From 738ecbd5fad2b46836bfd6a94aeebf165ae2bbca Mon Sep 17 00:00:00 2001 From: Aleks Kissinger Date: Thu, 4 Jan 2018 16:00:52 +0100 Subject: relocated source code to the root --- src/data/edge.cpp | 306 +++++ src/data/edge.h | 89 ++ src/data/graph.cpp | 172 +++ src/data/graph.h | 56 + src/data/graphelementdata.cpp | 170 +++ src/data/graphelementdata.h | 66 + src/data/graphelementproperty.cpp | 59 + src/data/graphelementproperty.h | 40 + src/data/node.cpp | 79 ++ src/data/node.h | 49 + src/data/nodestyle.cpp | 32 + src/data/nodestyle.h | 26 + src/data/tikzdocument.cpp | 82 ++ src/data/tikzdocument.h | 43 + src/data/tikzgraphassembler.cpp | 33 + src/data/tikzgraphassembler.h | 31 + src/data/tikzlexer.l | 181 +++ src/data/tikzlexer.lexer.cpp | 2535 +++++++++++++++++++++++++++++++++++++ src/data/tikzparser.parser.cpp | 1938 ++++++++++++++++++++++++++++ src/data/tikzparser.parser.hpp | 139 ++ src/data/tikzparser.y | 262 ++++ src/data/tikzparserdefs.h | 18 + src/gui/commands.cpp | 0 src/gui/commands.h | 4 + src/gui/edgeitem.cpp | 131 ++ src/gui/edgeitem.h | 36 + src/gui/mainmenu.cpp | 96 ++ src/gui/mainmenu.h | 43 + src/gui/mainmenu.ui | 187 +++ src/gui/mainwindow.cpp | 99 ++ src/gui/mainwindow.h | 48 + src/gui/mainwindow.ui | 199 +++ src/gui/nodeitem.cpp | 124 ++ src/gui/nodeitem.h | 32 + src/gui/propertypalette.cpp | 43 + src/gui/propertypalette.h | 28 + src/gui/propertypalette.ui | 30 + src/gui/tikzscene.cpp | 384 ++++++ src/gui/tikzscene.h | 62 + src/gui/tikzview.cpp | 84 ++ src/gui/tikzview.h | 32 + src/gui/toolpalette.cpp | 50 + src/gui/toolpalette.h | 34 + src/gui/undocommands.cpp | 162 +++ src/gui/undocommands.h | 80 ++ src/main.cpp | 14 + src/test/testmain.cpp | 22 + src/test/testparser.cpp | 163 +++ src/test/testparser.h | 18 + src/test/testtest.cpp | 10 + src/test/testtest.h | 17 + src/test/testtikzoutput.cpp | 97 ++ src/test/testtikzoutput.h | 17 + src/tikzit.cpp | 105 ++ src/tikzit.h | 70 + src/util.cpp | 48 + src/util.h | 24 + 57 files changed, 8999 insertions(+) create mode 100644 src/data/edge.cpp create mode 100644 src/data/edge.h create mode 100644 src/data/graph.cpp create mode 100644 src/data/graph.h create mode 100644 src/data/graphelementdata.cpp create mode 100644 src/data/graphelementdata.h create mode 100644 src/data/graphelementproperty.cpp create mode 100644 src/data/graphelementproperty.h create mode 100644 src/data/node.cpp create mode 100644 src/data/node.h create mode 100644 src/data/nodestyle.cpp create mode 100644 src/data/nodestyle.h create mode 100644 src/data/tikzdocument.cpp create mode 100644 src/data/tikzdocument.h create mode 100644 src/data/tikzgraphassembler.cpp create mode 100644 src/data/tikzgraphassembler.h create mode 100644 src/data/tikzlexer.l create mode 100644 src/data/tikzlexer.lexer.cpp create mode 100644 src/data/tikzparser.parser.cpp create mode 100644 src/data/tikzparser.parser.hpp create mode 100644 src/data/tikzparser.y create mode 100644 src/data/tikzparserdefs.h create mode 100644 src/gui/commands.cpp create mode 100644 src/gui/commands.h create mode 100644 src/gui/edgeitem.cpp create mode 100644 src/gui/edgeitem.h create mode 100644 src/gui/mainmenu.cpp create mode 100644 src/gui/mainmenu.h create mode 100644 src/gui/mainmenu.ui create mode 100644 src/gui/mainwindow.cpp create mode 100644 src/gui/mainwindow.h create mode 100644 src/gui/mainwindow.ui create mode 100644 src/gui/nodeitem.cpp create mode 100644 src/gui/nodeitem.h create mode 100644 src/gui/propertypalette.cpp create mode 100644 src/gui/propertypalette.h create mode 100644 src/gui/propertypalette.ui create mode 100644 src/gui/tikzscene.cpp create mode 100644 src/gui/tikzscene.h create mode 100644 src/gui/tikzview.cpp create mode 100644 src/gui/tikzview.h create mode 100644 src/gui/toolpalette.cpp create mode 100644 src/gui/toolpalette.h create mode 100644 src/gui/undocommands.cpp create mode 100644 src/gui/undocommands.h create mode 100644 src/main.cpp create mode 100644 src/test/testmain.cpp create mode 100644 src/test/testparser.cpp create mode 100644 src/test/testparser.h create mode 100644 src/test/testtest.cpp create mode 100644 src/test/testtest.h create mode 100644 src/test/testtikzoutput.cpp create mode 100644 src/test/testtikzoutput.h create mode 100644 src/tikzit.cpp create mode 100644 src/tikzit.h create mode 100644 src/util.cpp create mode 100644 src/util.h (limited to 'src') diff --git a/src/data/edge.cpp b/src/data/edge.cpp new file mode 100644 index 0000000..6802b2d --- /dev/null +++ b/src/data/edge.cpp @@ -0,0 +1,306 @@ +#include "edge.h" +#include "tikzit.h" +#include "util.h" + +#include +#include + +Edge::Edge(Node *s, Node *t, QObject *parent) : + QObject(parent), _source(s), _target(t) +{ + _data = new GraphElementData(); + _edgeNode = 0; + _dirty = true; + _basicBendMode = true; + _bend = 0; + _inAngle = 0; + _outAngle = 0; + _weight = 0.4f; + updateControls(); +} + +Edge::~Edge() +{ + delete _data; + delete _edgeNode; +} + +Node *Edge::source() const +{ + return _source; +} + +Node *Edge::target() const +{ + return _target; +} + +bool Edge::isSelfLoop() +{ + return (_source == _target); +} + +bool Edge::isStraight() +{ + return (_basicBendMode && _bend == 0); +} + +GraphElementData *Edge::data() const +{ + return _data; +} + +void Edge::setData(GraphElementData *data) +{ + delete _data; + _data = data; + setAttributesFromData(); +} + +QString Edge::sourceAnchor() const +{ + return _sourceAnchor; +} + +void Edge::setSourceAnchor(const QString &sourceAnchor) +{ + _sourceAnchor = sourceAnchor; +} + +QString Edge::targetAnchor() const +{ + return _targetAnchor; +} + +void Edge::setTargetAnchor(const QString &targetAnchor) +{ + _targetAnchor = targetAnchor; +} + +Node *Edge::edgeNode() const +{ + return _edgeNode; +} + +void Edge::setEdgeNode(Node *edgeNode) +{ + if (_edgeNode != 0) delete _edgeNode; + _edgeNode = edgeNode; +} + +bool Edge::hasEdgeNode() +{ + return _edgeNode != 0; +} + +void Edge::updateControls() { + //if (_dirty) { + QPointF src = _source->point(); + QPointF targ = _target->point(); + + float dx = (targ.x() - src.x()); + float dy = (targ.y() - src.y()); + + float outAngleR = 0.0f; + float inAngleR = 0.0f; + + if (_basicBendMode) { + float angle = std::atan2(dy, dx); + float bnd = (float)_bend * (M_PI / 180.0f); + outAngleR = angle - bnd; + inAngleR = M_PI + angle + bnd; + _outAngle = outAngleR * (180.f / M_PI); + _inAngle = inAngleR * (180.f / M_PI); + } else { + outAngleR = (float)_outAngle * (M_PI / 180.0f); + inAngleR = (float)_inAngle * (M_PI / 180.0f); + } + + // TODO: calculate head and tail properly, not just for circles + if (_source->style()->isNone()) { + _tail = src; + } else { + _tail = QPointF(src.x() + std::cos(outAngleR) * 0.1, + src.y() + std::sin(outAngleR) * 0.1); + } + + if (_target->style()->isNone()) { + _head = targ; + } else { + _head = QPointF(targ.x() + std::cos(inAngleR) * 0.1, + targ.y() + std::sin(inAngleR) * 0.1); + } + + // give a default distance for self-loops + _cpDist = (dx==0.0f && dy==0.0f) ? _weight : std::sqrt(dx*dx + dy*dy) * _weight; + + _cp1 = QPointF(src.x() + (_cpDist * std::cos(outAngleR)), + src.y() + (_cpDist * std::sin(outAngleR))); + + _cp2 = QPointF(targ.x() + (_cpDist * std::cos(inAngleR)), + targ.y() + (_cpDist * std::sin(inAngleR))); + + _mid = bezierInterpolateFull (0.5f, _tail, _cp1, _cp2, _head); +// midTan = [self _findTanFor:mid usingSpanFrom:0.4f to:0.6f]; + +// tailTan = [self _findTanFor:tail usingSpanFrom:0.0f to:0.1f]; +// headTan = [self _findTanFor:head usingSpanFrom:1.0f to:0.9f]; + //_dirty = false; + //} +} + +void Edge::setAttributesFromData() +{ + _basicBendMode = true; + bool ok = true; + + if (_data->atom("bend left")) { + _bend = -30; + } else if (_data->atom("bend right")) { + _bend = 30; + } else if (_data->property("bend left") != 0) { + _bend = -_data->property("bend left").toInt(&ok); + if (!ok) _bend = -30; + } else if (_data->property("bend right") != 0) { + _bend = _data->property("bend right").toInt(&ok); + if (!ok) _bend = 30; + } else { + _bend = 0; + + if (_data->property("in") != 0 && _data->property("out") != 0) { + _basicBendMode = false; + _inAngle = _data->property("in").toInt(&ok); + if (!ok) _inAngle = 0; + _outAngle = _data->property("out").toInt(&ok); + if (!ok) _outAngle = 180; + } + } + + if (_data->property("looseness") != 0) { + _weight = _data->property("looseness").toFloat(&ok) / 2.5f; + if (!ok) _weight = 0.4f; + } else { + _weight = (isSelfLoop()) ? 1.0f : 0.4f; + } + + //qDebug() << "bend: " << _bend << " in: " << _inAngle << " out: " << _outAngle; + _dirty = true; +} + +void Edge::updateData() +{ + _data->unsetAtom("loop"); + _data->unsetProperty("in"); + _data->unsetProperty("out"); + _data->unsetAtom("bend left"); + _data->unsetAtom("bend right"); + _data->unsetProperty("bend left"); + _data->unsetProperty("bend right"); + _data->unsetProperty("looseness"); + + // TODO: style handling? + + if (_basicBendMode && _bend != 0) { + QString bendKey; + int b; + if (_bend < 0) { + bendKey = "bend left"; + b = -_bend; + } else { + bendKey = "bend right"; + b = _bend; + } + + if (b == 30) { + _data->setAtom(bendKey); + } else { + _data->setProperty(bendKey, QString::number(b)); + } + } else { + _data->setProperty("in", QString::number(_inAngle)); + _data->setProperty("out", QString::number(_outAngle)); + } + + if (_source == _target) _data->setAtom("loop"); + if (!isSelfLoop() && !isStraight() && _weight != 0.4f) + _data->setProperty("looseness", QString::number(_weight*2.5f, 'f', 2)); + +} + + +QPointF Edge::head() const +{ + return _head; +} + +QPointF Edge::tail() const +{ + return _tail; +} + +QPointF Edge::cp1() const +{ + return _cp1; +} + +QPointF Edge::cp2() const +{ + return _cp2; +} + +int Edge::bend() const +{ + return _bend; +} + +int Edge::inAngle() const +{ + return _inAngle; +} + +int Edge::outAngle() const +{ + return _outAngle; +} + +float Edge::weight() const +{ + return _weight; +} + +bool Edge::basicBendMode() const +{ + return _basicBendMode; +} + +float Edge::cpDist() const +{ + return _cpDist; +} + +void Edge::setBend(int bend) +{ + _bend = bend; +} + +void Edge::setInAngle(int inAngle) +{ + _inAngle = inAngle; +} + +void Edge::setOutAngle(int outAngle) +{ + _outAngle = outAngle; +} + +void Edge::setWeight(float weight) +{ + _weight = weight; +} + +QPointF Edge::mid() const +{ + return _mid; +} + + diff --git a/src/data/edge.h b/src/data/edge.h new file mode 100644 index 0000000..d2913b8 --- /dev/null +++ b/src/data/edge.h @@ -0,0 +1,89 @@ +#ifndef EDGE_H +#define EDGE_H + +#include "graphelementdata.h" +#include "node.h" + +#include +#include + +class Edge : public QObject +{ + Q_OBJECT +public: + explicit Edge(Node *s, Node *t, QObject *parent = 0); + ~Edge(); + + Node *source() const; + Node *target() const; + + bool isSelfLoop(); + bool isStraight(); + + GraphElementData *data() const; + void setData(GraphElementData *data); + + QString sourceAnchor() const; + void setSourceAnchor(const QString &sourceAnchor); + + QString targetAnchor() const; + void setTargetAnchor(const QString &targetAnchor); + + Node *edgeNode() const; + void setEdgeNode(Node *edgeNode); + bool hasEdgeNode(); + + void updateControls(); + void setAttributesFromData(); + void updateData(); + + QPointF head() const; + QPointF tail() const; + QPointF cp1() const; + QPointF cp2() const; + QPointF mid() const; + + int bend() const; + int inAngle() const; + int outAngle() const; + float weight() const; + bool basicBendMode() const; + float cpDist() const; + + void setBend(int bend); + void setInAngle(int inAngle); + void setOutAngle(int outAngle); + void setWeight(float weight); + +signals: + +public slots: + +private: + QString _sourceAnchor; + QString _targetAnchor; + + // owned + Node *_edgeNode; + GraphElementData *_data; + + // referenced + Node *_source; + Node *_target; + + bool _dirty; + bool _basicBendMode; + int _bend; + int _inAngle; + int _outAngle; + float _weight; + float _cpDist; + + QPointF _head; + QPointF _tail; + QPointF _cp1; + QPointF _cp2; + QPointF _mid; +}; + +#endif // EDGE_H diff --git a/src/data/graph.cpp b/src/data/graph.cpp new file mode 100644 index 0000000..ba9a4c6 --- /dev/null +++ b/src/data/graph.cpp @@ -0,0 +1,172 @@ +#include "graph.h" + +#include +#include +#include +#include +#include + +Graph::Graph(QObject *parent) : QObject(parent) +{ + _data = new GraphElementData(this); + _bbox = QRectF(0,0,0,0); +} + +Graph::~Graph() +{ +} + +// add a node. The graph claims ownership. +void Graph::addNode(Node *n) { + n->setParent(this); + _nodes << n; +} + +void Graph::addNode(Node *n, int index) +{ + n->setParent(this); + _nodes.insert(index, n); +} + +void Graph::removeNode(Node *n) { + // the node itself is not deleted, as it may still be referenced in an undo command. It will + // be deleted when graph is, via QObject memory management. + _nodes.removeOne(n); +} + + +void Graph::addEdge(Edge *e) +{ + e->setParent(this); + _edges << e; +} + +void Graph::addEdge(Edge *e, int index) +{ + e->setParent(this); + _edges.insert(index, e); +} + +void Graph::removeEdge(Edge *e) +{ + // the edge itself is not deleted, as it may still be referenced in an undo command. It will + // be deleted when graph is, via QObject memory management. + _edges.removeOne(e); +} + +GraphElementData *Graph::data() const +{ + return _data; +} + +void Graph::setData(GraphElementData *data) +{ + delete _data; + _data = data; +} + +const QVector &Graph::nodes() +{ + return _nodes; +} + +const QVector &Graph::edges() +{ + return _edges; +} + +QRectF Graph::bbox() const +{ + return _bbox; +} + +bool Graph::hasBbox() { + return !(_bbox == QRectF(0,0,0,0)); +} + +void Graph::clearBbox() { + _bbox = QRectF(0,0,0,0); +} + +QString Graph::tikz() +{ + QString str; + QTextStream code(&str); + + code << "\\begin{tikzpicture}" << _data->tikz() << "\n"; + if (hasBbox()) { + code << "\t\\path [use as bounding box] (" + << _bbox.topLeft().x() << "," << _bbox.topLeft().y() + << ") rectangle (" + << _bbox.bottomRight().x() << "," << _bbox.bottomRight().y() + << ");\n"; + } + + if (!_nodes.isEmpty()) + code << "\t\\begin{pgfonlayer}{nodelayer}\n"; + + Node *n; + foreach (n, _nodes) { + code << "\t\t\\node "; + + if (!n->data()->isEmpty()) + code << n->data()->tikz() << " "; + + code << "(" << n->name() << ") at (" + << n->point().x() << ", " << n->point().y() + << ") {" << n->label() << "};\n"; + } + + if (!_nodes.isEmpty()) + code << "\t\\end{pgfonlayer}\n"; + + if (!_edges.isEmpty()) + code << "\t\\begin{pgfonlayer}{edgelayer}\n"; + + + Edge *e; + foreach (e, _edges) { + code << "\t\t\\draw "; + + if (!e->data()->isEmpty()) + code << e->data()->tikz() << " "; + + code << "(" << e->source()->name(); + if (e->sourceAnchor() != "") + code << "." << e->sourceAnchor(); + code << ") to "; + + if (e->hasEdgeNode()) { + code << "node "; + if (!e->edgeNode()->data()->isEmpty()) + code << e->edgeNode()->data()->tikz() << " "; + code << "{" << e->edgeNode()->label() << "} "; + } + + if (e->source() == e->target()) { + code << "()"; + } else { + code << "(" << e->target()->name(); + if (e->targetAnchor() != "") + code << "." << e->targetAnchor(); + code << ")"; + } + + code << ";\n"; + } + + if (!_edges.isEmpty()) + code << "\t\\end{pgfonlayer}\n"; + + code << "\\end{tikzpicture}\n"; + + code.flush(); + return str; +} + +void Graph::setBbox(const QRectF &bbox) +{ + _bbox = bbox; +} + + diff --git a/src/data/graph.h b/src/data/graph.h new file mode 100644 index 0000000..8856e5c --- /dev/null +++ b/src/data/graph.h @@ -0,0 +1,56 @@ +/** + * A graph defined by tikz code. + */ + +#ifndef GRAPH_H +#define GRAPH_H + +#include "node.h" +#include "edge.h" +#include "graphelementdata.h" + +#include +#include +#include +#include +#include + +class Graph : public QObject +{ + Q_OBJECT +public: + explicit Graph(QObject *parent = 0); + ~Graph(); + void addNode(Node *n); + void addNode(Node *n, int index); + void removeNode(Node *n); + void addEdge(Edge *e); + void addEdge(Edge *e, int index); + void removeEdge(Edge *e); + + GraphElementData *data() const; + void setData(GraphElementData *data); + + const QVector &nodes(); + const QVector &edges(); + + QRectF bbox() const; + void setBbox(const QRectF &bbox); + bool hasBbox(); + void clearBbox(); + + QString tikz(); +signals: + +public slots: + +private: + QVector _nodes; + QVector _edges; + //QMultiHash inEdges; + //QMultiHash outEdges; + GraphElementData *_data; + QRectF _bbox; +}; + +#endif // GRAPH_H diff --git a/src/data/graphelementdata.cpp b/src/data/graphelementdata.cpp new file mode 100644 index 0000000..3ce72c7 --- /dev/null +++ b/src/data/graphelementdata.cpp @@ -0,0 +1,170 @@ +#include "graphelementdata.h" + +#include +#include + +GraphElementData::GraphElementData(QObject *parent) : QAbstractItemModel(parent) +{ + root = new GraphElementProperty(); +} + +GraphElementData::~GraphElementData() +{ + delete root; +} + +void GraphElementData::setProperty(QString key, QString value) +{ + GraphElementProperty m(key, true); + int i = _properties.indexOf(m); + if (i != -1) { + _properties[i].setValue(value); + } else { + GraphElementProperty p(key, value); + _properties << p; + } +} + +void GraphElementData::unsetProperty(QString key) +{ + GraphElementProperty m(key, true); + int i = _properties.indexOf(m); + if (i != -1) + _properties.remove(i); +} + +void GraphElementData::add(GraphElementProperty p) +{ + _properties << p; +} + +void GraphElementData::operator <<(GraphElementProperty p) +{ + add(p); +} + +void GraphElementData::setAtom(QString atom) +{ + GraphElementProperty a(atom); + int i = _properties.indexOf(a); + if (i == -1) + _properties << a; +} + +void GraphElementData::unsetAtom(QString atom) +{ + GraphElementProperty a(atom); + int i = _properties.indexOf(a); + if (i != -1) + _properties.remove(i); +} + +QString GraphElementData::property(QString key) +{ + GraphElementProperty m(key, true); + int i = _properties.indexOf(m); + if (i != -1) { + return _properties[i].value(); + } else { + return 0; + } +} + +bool GraphElementData::atom(QString atom) +{ + GraphElementProperty a(atom); + return (_properties.indexOf(a) != -1); +} + +QVariant GraphElementData::data(const QModelIndex &index, int role) const +{ + if (role != Qt::DisplayRole) + return QVariant(); + + if (index.row() >= 0 && index.row() < _properties.length()) { + const GraphElementProperty &p = _properties[index.row()]; + QString s = (index.column() == 0) ? p.key() : p.value(); + return QVariant(s); + } +} + +QVariant GraphElementData::headerData(int section, Qt::Orientation orientation, int role) const +{ + if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { + if (section == 0) return QVariant("Key/Atom"); + else return QVariant("Value"); + } + + return QVariant(); +} + +QModelIndex GraphElementData::index(int row, int column, const QModelIndex &parent) const +{ + return createIndex(row, column, (void*)0); +} + +QModelIndex GraphElementData::parent(const QModelIndex &index) const +{ + GraphElementProperty *p = static_cast(index.internalPointer()); + if (p == root) return QModelIndex(); + else return createIndex(0,0,static_cast(root)); +} + +int GraphElementData::rowCount(const QModelIndex &parent) const +{ + if (parent.isValid()) { + return 0; + } else { + return _properties.size(); + } +} + +int GraphElementData::columnCount(const QModelIndex &parent) const +{ + return 2; +} + +Qt::ItemFlags GraphElementData::flags(const QModelIndex &index) const +{ + return QAbstractItemModel::flags(index); +} + +//bool GraphElementData::setData(const QModelIndex &index, const QVariant &value, int role) +//{ + +//} + +//bool GraphElementData::insertRows(int position, int rows, const QModelIndex &parent) +//{ + +//} + +//bool GraphElementData::removeRows(int position, int rows, const QModelIndex &parent) +//{ + +//} + +QString GraphElementData::tikz() { + if (_properties.length() == 0) return ""; + QString str; + QTextStream code(&str); + code << "["; + + GraphElementProperty p; + bool first = true; + foreach(p, _properties) { + if (!first) code << ", "; + code << p.tikz(); + first = false; + } + + code << "]"; + + code.flush(); + return str; +} + +bool GraphElementData::isEmpty() +{ + return _properties.isEmpty(); +} diff --git a/src/data/graphelementdata.h b/src/data/graphelementdata.h new file mode 100644 index 0000000..1139a00 --- /dev/null +++ b/src/data/graphelementdata.h @@ -0,0 +1,66 @@ +#ifndef GRAPHELEMENTDATA_H +#define GRAPHELEMENTDATA_H + +#include "graphelementproperty.h" + +#include +#include +#include +#include +#include + +class GraphElementData : public QAbstractItemModel +{ + Q_OBJECT +public: + explicit GraphElementData(QObject *parent = 0); + ~GraphElementData(); + void setProperty(QString key, QString value); + void unsetProperty(QString key); + void setAtom(QString atom); + void unsetAtom(QString atom); + QString property(QString key); + bool atom(QString atom); + + QVariant data(const QModelIndex &index, int role) const Q_DECL_OVERRIDE; + QVariant headerData(int section, Qt::Orientation orientation, + int role = Qt::DisplayRole) const Q_DECL_OVERRIDE; + + QModelIndex index(int row, int column, + const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE; + QModelIndex parent(const QModelIndex &index) const Q_DECL_OVERRIDE; + + int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE; + int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE; + + Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE; + +// bool setData(const QModelIndex &index, const QVariant &value, +// int role = Qt::EditRole) Q_DECL_OVERRIDE; +// bool setHeaderData(int section, Qt::Orientation orientation, +// const QVariant &value, int role = Qt::EditRole) Q_DECL_OVERRIDE; + +// bool insertColumns(int position, int columns, +// const QModelIndex &parent = QModelIndex()) Q_DECL_OVERRIDE; +// bool removeColumns(int position, int columns, +// const QModelIndex &parent = QModelIndex()) Q_DECL_OVERRIDE; +// bool insertRows(int position, int rows, +// const QModelIndex &parent = QModelIndex()) Q_DECL_OVERRIDE; +// bool removeRows(int position, int rows, +// const QModelIndex &parent = QModelIndex()) Q_DECL_OVERRIDE; + + void operator <<(GraphElementProperty p); + void add(GraphElementProperty p); + + QString tikz(); + bool isEmpty(); +signals: + +public slots: + +private: + QVector _properties; + GraphElementProperty *root; +}; + +#endif // GRAPHELEMENTDATA_H diff --git a/src/data/graphelementproperty.cpp b/src/data/graphelementproperty.cpp new file mode 100644 index 0000000..a50af58 --- /dev/null +++ b/src/data/graphelementproperty.cpp @@ -0,0 +1,59 @@ +#include "graphelementproperty.h" + +#include + +GraphElementProperty::GraphElementProperty (): + _key(""), _value(""), _atom(false), _keyMatch(false) +{} + +GraphElementProperty::GraphElementProperty(QString key, QString value, bool atom, bool keyMatch) : + _key(key), _value(value), _atom(atom), _keyMatch(keyMatch) +{} + +GraphElementProperty::GraphElementProperty(QString key, QString value) : + _key(key), _value(value), _atom(false), _keyMatch(false) +{} + +GraphElementProperty::GraphElementProperty(QString key, bool keyMatch) : + _key(key), _value(""), _atom(!keyMatch), _keyMatch(keyMatch) +{} + +QString GraphElementProperty::key() const +{ return _key; } + +QString GraphElementProperty::value() const +{ return _value; } + +void GraphElementProperty::setValue(const QString &value) +{ _value = value; } + +bool GraphElementProperty::atom() const +{ return _atom; } + +bool GraphElementProperty::keyMatch() const +{ return _keyMatch; } + +bool GraphElementProperty::matches(const GraphElementProperty &p) +{ + if (p.atom()) return _atom && _key == p.key(); + if (p.keyMatch()) return !_atom && _key == p.key(); + if (_keyMatch) return !p.atom() && _key == p.key(); + return !_atom && _key == p.key() && _value == p.value(); +} + +bool GraphElementProperty::operator==(const GraphElementProperty &p) +{ + return matches(p); +} + +QString GraphElementProperty::tikzEscape(QString str) +{ + QRegExp re("[0-9a-zA-Z<> \\-'.]*"); + if (re.exactMatch(str)) return str; + else return "{" + str + "}"; +} + +QString GraphElementProperty::tikz() { + if (_atom) return tikzEscape(_key); + return tikzEscape(_key) + "=" + tikzEscape(_value); +} diff --git a/src/data/graphelementproperty.h b/src/data/graphelementproperty.h new file mode 100644 index 0000000..01b6e5a --- /dev/null +++ b/src/data/graphelementproperty.h @@ -0,0 +1,40 @@ +#ifndef GRAPHELEMENTPROPERTY_H +#define GRAPHELEMENTPROPERTY_H + +#include + +class GraphElementProperty +{ +public: + GraphElementProperty(); + GraphElementProperty(QString key, QString value, bool atom, bool keyMatch); + + // construct a property + GraphElementProperty(QString key, QString value); + + // construct an atom or keymatch + GraphElementProperty(QString key, bool keyMatch = false); + + QString key() const; + QString value() const; + void setValue(const QString &value); + bool atom() const; + bool keyMatch() const; + + bool matches(const GraphElementProperty &p); + bool operator==(const GraphElementProperty &p); + + static QString tikzEscape(QString str); + QString tikz(); +signals: + +public slots: + +private: + QString _key; + QString _value; + bool _atom; + bool _keyMatch; +}; + +#endif // GRAPHELEMENTPROPERTY_H diff --git a/src/data/node.cpp b/src/data/node.cpp new file mode 100644 index 0000000..f94a3df --- /dev/null +++ b/src/data/node.cpp @@ -0,0 +1,79 @@ +#include "node.h" +#include "tikzit.h" + +#include + +Node::Node(QObject *parent) : QObject(parent) +{ + _data = new GraphElementData(); + _style = noneStyle; + _styleName = "none"; +} + +Node::~Node() +{ + delete _data; +} + +QPointF Node::point() const +{ + return _point; +} + +void Node::setPoint(const QPointF &point) +{ + _point = point; +} + +QString Node::name() const +{ + return _name; +} + +void Node::setName(const QString &name) +{ + _name = name; +} + +QString Node::label() const +{ + return _label; +} + +void Node::setLabel(const QString &label) +{ + _label = label; +} + +GraphElementData *Node::data() const +{ + return _data; +} + +void Node::setData(GraphElementData *data) +{ + delete _data; + _data = data; + if (_data->property("style") != 0) _styleName = _data->property("style"); +} + +QString Node::styleName() const +{ + return _styleName; +} + +void Node::setStyleName(const QString &styleName) +{ + _styleName = styleName; +} + +void Node::attachStyle() +{ + if (_styleName == "none") _style = noneStyle; + else _style = tikzit->nodeStyle(_styleName); +} + +NodeStyle *Node::style() const +{ + return _style; +} diff --git a/src/data/node.h b/src/data/node.h new file mode 100644 index 0000000..ee70835 --- /dev/null +++ b/src/data/node.h @@ -0,0 +1,49 @@ +#ifndef NODE_H +#define NODE_H + +#include "graphelementdata.h" +#include "nodestyle.h" + +#include +#include +#include + +class Node : public QObject +{ + Q_OBJECT +public: + explicit Node(QObject *parent = 0); + ~Node(); + + QPointF point() const; + void setPoint(const QPointF &point); + + QString name() const; + void setName(const QString &name); + + QString label() const; + void setLabel(const QString &label); + + GraphElementData *data() const; + void setData(GraphElementData *data); + + QString styleName() const; + void setStyleName(const QString &styleName); + + void attachStyle(); + NodeStyle *style() const; + +signals: + +public slots: + +private: + QPointF _point; + QString _name; + QString _label; + QString _styleName; + NodeStyle *_style; + GraphElementData *_data; +}; + +#endif // NODE_H diff --git a/src/data/nodestyle.cpp b/src/data/nodestyle.cpp new file mode 100644 index 0000000..7eca791 --- /dev/null +++ b/src/data/nodestyle.cpp @@ -0,0 +1,32 @@ +#include "nodestyle.h" + +NodeStyle *noneStyle = new NodeStyle(); + +NodeStyle::NodeStyle() +{ + name = "none"; + shape = NodeShape::Circle; + fillColor = Qt::white; + strokeColor = Qt::black; + strokeThickness = 1; +} + +NodeStyle::NodeStyle(QString nm, NodeShape sh, QColor fillCol) +{ + name = nm; + shape = sh; + fillColor = fillCol; + strokeColor = Qt::black; + strokeThickness = 1; +} + +NodeStyle::NodeStyle(QString nm, NodeShape sh, QColor fillCol, QColor strokeCol, int strokeThick) +{ + name = nm; + shape = sh; + fillColor = fillCol; + strokeColor = strokeCol; + strokeThickness = strokeThick; +} + +bool NodeStyle::isNone() { return name == "none"; } diff --git a/src/data/nodestyle.h b/src/data/nodestyle.h new file mode 100644 index 0000000..00d1b20 --- /dev/null +++ b/src/data/nodestyle.h @@ -0,0 +1,26 @@ +#ifndef NODESTYLE_H +#define NODESTYLE_H + +#include + +enum NodeShape { + Square, UpTriangle, DownTriangle, Circle +}; + +class NodeStyle +{ +public: + NodeStyle(); + NodeStyle(QString nm, NodeShape sh, QColor fillCol); + NodeStyle(QString nm, NodeShape sh, QColor fillCol, QColor strokeCol, int strokeThick); + bool isNone(); + QString name; + NodeShape shape; + QColor fillColor; + QColor strokeColor; + int strokeThickness; +}; + +extern NodeStyle *noneStyle; + +#endif // NODESTYLE_H diff --git a/src/data/tikzdocument.cpp b/src/data/tikzdocument.cpp new file mode 100644 index 0000000..13d4c6e --- /dev/null +++ b/src/data/tikzdocument.cpp @@ -0,0 +1,82 @@ +#include +#include +#include +#include +#include + +#include "tikzdocument.h" +#include "tikzgraphassembler.h" + +TikzDocument::TikzDocument(QObject *parent) : QObject(parent) +{ + _graph = new Graph(this); + _parseSuccess = true; + _fileName = ""; + _shortName = ""; + _undoStack = new QUndoStack(); +} + +TikzDocument::~TikzDocument() +{ + delete _graph; + delete _undoStack; +} + +QUndoStack *TikzDocument::undoStack() const +{ + return _undoStack; +} + +Graph *TikzDocument::graph() const +{ + return _graph; +} + +QString TikzDocument::tikz() const +{ + return _tikz; +} + +void TikzDocument::open(QString fileName) +{ + _fileName = fileName; + QFile file(fileName); + QFileInfo fi(file); + _shortName = fi.fileName(); + QSettings settings("tikzit", "tikzit"); + settings.setValue("previous-file-path", fi.absolutePath()); + + if (!file.open(QIODevice::ReadOnly)) { +// QMessageBox::critical(this, tr("Error"), +// tr("Could not open file")); + _parseSuccess = false; + return; + } + + QTextStream in(&file); + _tikz = in.readAll(); + file.close(); + + Graph *newGraph = new Graph(this); + TikzGraphAssembler ass(newGraph); + if (ass.parse(_tikz)) { + delete _graph; + _graph = newGraph; + foreach (Node *n, _graph->nodes()) n->attachStyle(); + foreach (Edge *e, _graph->edges()) e->updateControls(); + _parseSuccess = true; + } else { + delete newGraph; + _parseSuccess = false; + } +} + +QString TikzDocument::shortName() const +{ + return _shortName; +} + +bool TikzDocument::parseSuccess() const +{ + return _parseSuccess; +} diff --git a/src/data/tikzdocument.h b/src/data/tikzdocument.h new file mode 100644 index 0000000..f574f5c --- /dev/null +++ b/src/data/tikzdocument.h @@ -0,0 +1,43 @@ +/** + * This class contains a tikz Graph, source code, file info, and undo stack. It serves as the model + * in the MVC triple (TikzDocument, TikzView, TikzScene). + */ + +#ifndef TIKZDOCUMENT_H +#define TIKZDOCUMENT_H + +#include "graph.h" + +#include +#include + +class TikzDocument : public QObject +{ + Q_OBJECT +public: + explicit TikzDocument(QObject *parent = 0); + ~TikzDocument(); + + Graph *graph() const; + QString tikz() const; + QUndoStack *undoStack() const; + bool parseSuccess() const; + + void open(QString fileName); + + QString shortName() const; + +private: + Graph *_graph; + QString _tikz; + QString _fileName; + QString _shortName; + QUndoStack *_undoStack; + bool _parseSuccess; + +signals: + +public slots: +}; + +#endif // TIKZDOCUMENT_H diff --git a/src/data/tikzgraphassembler.cpp b/src/data/tikzgraphassembler.cpp new file mode 100644 index 0000000..c05a5c8 --- /dev/null +++ b/src/data/tikzgraphassembler.cpp @@ -0,0 +1,33 @@ +#include "tikzgraphassembler.h" + +#include "tikzparserdefs.h" +#include "tikzparser.parser.hpp" +#include "tikzlexer.h" + +int yyparse(void *scanner); + + +TikzGraphAssembler::TikzGraphAssembler(Graph *graph, QObject *parent) : + QObject(parent), _graph(graph) +{ + yylex_init(&scanner); + yyset_extra(this, scanner); +} + +void TikzGraphAssembler::addNodeToMap(Node *n) { _nodeMap.insert(n->name(), n); } +Node *TikzGraphAssembler::nodeWithName(QString name) { return _nodeMap[name]; } + +bool TikzGraphAssembler::parse(const QString &tikz) +{ + yy_scan_string(tikz.toLatin1().data(), scanner); + int result = yyparse(scanner); + + if (result == 0) return true; + else return false; +} + +Graph *TikzGraphAssembler::graph() const +{ + return _graph; +} + diff --git a/src/data/tikzgraphassembler.h b/src/data/tikzgraphassembler.h new file mode 100644 index 0000000..79b89b0 --- /dev/null +++ b/src/data/tikzgraphassembler.h @@ -0,0 +1,31 @@ +#ifndef TIKZGRAPHASSEMBLER_H +#define TIKZGRAPHASSEMBLER_H + +#include "node.h" +#include "graph.h" + +#include +#include + +class TikzGraphAssembler : public QObject +{ + Q_OBJECT +public: + explicit TikzGraphAssembler(Graph *graph, QObject *parent = 0); + void addNodeToMap(Node *n); + Node *nodeWithName(QString name); + bool parse(const QString &tikz); + + Graph *graph() const; + +signals: + +public slots: + +private: + QHash _nodeMap; + Graph *_graph; + void *scanner; +}; + +#endif // TIKZGRAPHASSEMBLER_H diff --git a/src/data/tikzlexer.l b/src/data/tikzlexer.l new file mode 100644 index 0000000..8dd23c6 --- /dev/null +++ b/src/data/tikzlexer.l @@ -0,0 +1,181 @@ +%{ +/* + * Copyright 2010 Chris Heunen + * Copyright 2010-2013 Aleks Kissinger + * Copyright 2013 K. Johan Paulsson + * Copyright 2013 Alex Merry + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "tikzparserdefs.h" +#include "tikzparser.parser.hpp" + +#include + + +#define YY_USER_ACTION \ + yylloc->first_line = yylloc->last_line; \ + yylloc->first_column = yylloc->last_column + 1; \ + yylloc->last_column = yylloc->first_column + yyleng - 1; + +%} + +%option reentrant bison-bridge bison-locations 8bit +%option nounput +%option yylineno +%option noyywrap +%option header-file="tikzlexer.h" +%option extra-type="TikzGraphAssembler *" + +%s props +%s xcoord +%s ycoord +%s noderef + +FLOAT \-?[0-9]*(\.[0-9]+)? + +%% + + /* whitespace is ignored, except for position counting; we don't + count formfeed and vtab as whitespace, because it's not obvious + how they should be dealt with and no-one actually uses them */ + + /* lex will take the longest-matching string */ +\r\n|\r|\n { + yylloc->first_line += 1; + yylloc->last_line = yylloc->first_line; + yylloc->first_column = yylloc->last_column = 0; +} +[\t ]+ { } + +\\begin\{tikzpicture\} { return BEGIN_TIKZPICTURE_CMD; } +\\end\{tikzpicture\} { return END_TIKZPICTURE_CMD; } +\\begin\{pgfonlayer\} { return BEGIN_PGFONLAYER_CMD; } +\\end\{pgfonlayer\} { return END_PGFONLAYER_CMD; } +\\draw { return DRAW_CMD; } +\\node { return NODE_CMD; } +\\path { return PATH_CMD; } +rectangle { return RECTANGLE; } +node { return NODE; } +at { return AT; } +to { return TO; } +; { return SEMICOLON; } + +\([ ]*{FLOAT}[ ]*,[ ]*{FLOAT}[ ]*\) { + yylloc->last_column = yylloc->first_column + 1; + yyless(1); + BEGIN(xcoord); +} +{FLOAT} { + yylval->pt = new QPointF(); + yylval->pt->setX(strtod(yytext,NULL)); + BEGIN(ycoord); +} +, { } +{FLOAT} { + yylval->pt->setY(strtod(yytext,NULL)); +} +\) { + BEGIN(INITIAL); + return COORD; +} + + /* when we see "[", change parsing mode */ +\[ /*syntaxhlfix]*/ { + BEGIN(props); + return LEFTBRACKET; +} += { return EQUALS; } +, { return COMMA; } + /* technically, it is possible to have newlines in the middle of + property names or values, but in practice this is unlikely and + screws up our line counting */ +[^=,\{\] \t\n]([^=,\{\]\n]*[^=,\{\] \t\n])? { + char *str = (char*)malloc(sizeof(char)*yyleng + 1); + strncpy(str, yytext, yyleng + 1); + yylval->str = str; + return PROPSTRING; +} +\] { + BEGIN(INITIAL); + return RIGHTBRACKET; +} + +\( { + BEGIN(noderef); + return LEFTPARENTHESIS; +} +\. { + return FULLSTOP; +} + /* we assume node names (and anchor names) never contain + newlines */ +[^\.\{\)\n]+ { + //qDebug() << "nodename: " << yytext << " size: " << strlen(yytext); + char *str = (char*)malloc(sizeof(char)*yyleng + 1); + strncpy(str, yytext, yyleng+1); + yylval->str = str; + return REFSTRING; +} +\) { + BEGIN(INITIAL); + return RIGHTPARENTHESIS; +} + +\{ { + std::stringstream buf; + unsigned int brace_depth = 1; + unsigned int escape = 0; + while (1) { + char c = yyinput(yyscanner); + // eof reached before closing brace + if (c == '\0' || c == EOF) { + return UNCLOSED_DELIM_STR; + } + + yylloc->last_column += 1; + yyleng += 1; + if (escape) { + escape = 0; + } else if (c == '\\') { + escape = 1; + } else if (c == '{') { + brace_depth++; + } else if (c == '}') { + brace_depth--; + if (brace_depth == 0) break; + } else if (c == '\n') { + yylloc->last_line += 1; + yylloc->last_column = 0; + } + buf << c; + } + + char *str = (char*)malloc(sizeof(char) * yyleng + 1); + strncpy(str, buf.str().c_str(), yyleng + 1); + //str[len] = 0; + yylval->str = str; + //qDebug() << "got delim string: " << str; + return DELIMITEDSTRING; +} + +\\begin { return UNKNOWN_BEGIN_CMD; } +\\end { return UNKNOWN_END_CMD; } +\\[a-zA-Z0-9]+ { return UNKNOWN_CMD; } +[a-zA-Z0-9]+ { return UNKNOWN_STR; } +. { return UNKNOWN_STR; } + + /* vi:ft=lex:noet:ts=4:sts=4:sw=4: + */ diff --git a/src/data/tikzlexer.lexer.cpp b/src/data/tikzlexer.lexer.cpp new file mode 100644 index 0000000..7ff1d18 --- /dev/null +++ b/src/data/tikzlexer.lexer.cpp @@ -0,0 +1,2535 @@ +#line 2 "../tikzit/src/data/tikzlexer.lexer.cpp" + +#line 4 "../tikzit/src/data/tikzlexer.lexer.cpp" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include +#include +#include +#include + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have . Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +typedef uint64_t flex_uint64_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE yylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-yylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + yy_size_t yyl;\ + for ( yyl = n; yyl < yyleng; ++yyl )\ + if ( yytext[yyl] == '\n' )\ + --yylineno;\ + }while(0) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void yyrestart (FILE *input_file ,yyscan_t yyscanner ); +void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void yypop_buffer_state (yyscan_t yyscanner ); + +static void yyensure_buffer_stack (yyscan_t yyscanner ); +static void yy_load_buffer_state (yyscan_t yyscanner ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +void *yyalloc (yy_size_t ,yyscan_t yyscanner ); +void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); +void yyfree (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +#define yywrap(n) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (yy_size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 35 +#define YY_END_OF_BUFFER 36 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[259] = + { 0, + 0, 0, 0, 0, 16, 16, 18, 18, 0, 0, + 36, 34, 2, 1, 1, 25, 33, 14, 20, 34, + 33, 33, 33, 33, 29, 23, 1, 23, 22, 23, + 14, 21, 20, 23, 24, 23, 23, 23, 23, 16, + 34, 16, 19, 17, 18, 34, 18, 27, 2, 1, + 25, 28, 26, 27, 14, 20, 27, 27, 27, 27, + 27, 2, 1, 0, 0, 0, 0, 0, 33, 32, + 32, 32, 32, 32, 32, 12, 33, 33, 13, 23, + 0, 0, 23, 23, 23, 23, 23, 23, 23, 23, + 23, 23, 12, 23, 23, 13, 0, 16, 16, 16, + + 0, 18, 18, 18, 27, 2, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 12, 27, 27, + 13, 0, 15, 0, 0, 0, 0, 0, 32, 32, + 32, 32, 32, 33, 33, 0, 23, 23, 23, 23, + 23, 23, 23, 23, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 0, 0, 32, 32, 31, + 32, 32, 11, 33, 23, 23, 23, 23, 23, 11, + 23, 27, 27, 27, 27, 27, 27, 11, 27, 32, + 7, 0, 8, 9, 33, 23, 7, 8, 9, 23, + 27, 7, 8, 9, 27, 30, 0, 0, 33, 23, + + 23, 27, 27, 0, 0, 0, 33, 23, 27, 0, + 0, 0, 0, 33, 23, 27, 0, 0, 0, 0, + 10, 10, 10, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, + 0, 0, 0, 4, 5, 0, 3, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 5, 1, 1, 1, 1, 1, 1, 1, 6, + 7, 1, 1, 8, 9, 10, 1, 11, 11, 11, + 11, 11, 11, 11, 11, 11, 11, 1, 12, 1, + 13, 1, 1, 1, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 15, 16, 17, 1, 1, 1, 18, 19, 20, 21, + + 22, 23, 24, 25, 26, 14, 27, 28, 14, 29, + 30, 31, 14, 32, 14, 33, 34, 14, 35, 14, + 36, 37, 38, 1, 39, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[40] = + { 0, + 1, 1, 2, 1, 1, 1, 3, 4, 1, 3, + 5, 1, 4, 5, 1, 1, 4, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 2, 1 + } ; + +static yyconst flex_int16_t yy_base[265] = + { 0, + 0, 0, 39, 0, 70, 73, 105, 137, 175, 0, + 694, 896, 83, 896, 688, 81, 0, 896, 896, 74, + 655, 656, 663, 653, 896, 92, 96, 213, 896, 224, + 102, 896, 104, 263, 896, 302, 87, 88, 89, 113, + 671, 115, 896, 896, 117, 670, 119, 0, 129, 675, + 127, 896, 896, 341, 0, 0, 380, 419, 109, 118, + 119, 148, 896, 149, 156, 163, 664, 227, 0, 0, + 651, 639, 641, 639, 650, 0, 646, 646, 0, 167, + 214, 457, 239, 240, 250, 630, 294, 300, 450, 305, + 464, 478, 627, 233, 67, 625, 645, 145, 643, 246, + + 642, 322, 639, 327, 0, 215, 354, 361, 368, 432, + 613, 425, 482, 495, 499, 512, 526, 609, 238, 319, + 607, 549, 896, 450, 628, 556, 238, 440, 614, 614, + 600, 599, 585, 586, 574, 468, 527, 549, 563, 543, + 567, 580, 318, 573, 605, 612, 619, 369, 612, 626, + 606, 630, 643, 322, 572, 157, 473, 578, 568, 562, + 575, 570, 0, 575, 658, 671, 688, 682, 708, 558, + 100, 323, 721, 734, 751, 693, 771, 557, 287, 558, + 0, 336, 0, 0, 554, 745, 756, 776, 782, 247, + 787, 793, 798, 804, 354, 541, 553, 550, 551, 817, + + 229, 837, 277, 408, 546, 526, 524, 405, 459, 527, + 524, 519, 509, 518, 396, 431, 516, 510, 507, 494, + 0, 490, 489, 489, 478, 484, 484, 479, 475, 487, + 482, 470, 465, 454, 456, 470, 457, 453, 440, 427, + 417, 417, 398, 404, 388, 351, 353, 329, 328, 896, + 309, 209, 205, 896, 896, 131, 896, 896, 136, 97, + 875, 880, 885, 890 + } ; + +static yyconst flex_int16_t yy_def[265] = + { 0, + 258, 1, 258, 3, 1, 1, 1, 1, 258, 9, + 258, 258, 258, 258, 258, 258, 259, 258, 258, 260, + 259, 259, 259, 259, 258, 261, 261, 261, 258, 262, + 261, 258, 261, 258, 258, 262, 36, 36, 36, 258, + 258, 259, 258, 258, 258, 258, 259, 263, 263, 263, + 263, 258, 258, 264, 263, 263, 258, 264, 58, 58, + 58, 258, 258, 258, 258, 258, 258, 258, 259, 260, + 260, 260, 260, 260, 260, 259, 259, 259, 259, 261, + 261, 261, 261, 261, 261, 36, 34, 34, 34, 34, + 34, 34, 36, 36, 36, 36, 258, 258, 258, 259, + + 258, 258, 258, 259, 263, 263, 263, 263, 263, 263, + 58, 57, 57, 57, 57, 57, 57, 58, 58, 58, + 58, 258, 258, 258, 258, 258, 258, 258, 260, 260, + 260, 260, 260, 259, 259, 261, 261, 34, 34, 34, + 34, 34, 36, 36, 263, 263, 263, 263, 57, 57, + 57, 57, 57, 58, 58, 258, 258, 260, 260, 260, + 260, 260, 259, 259, 34, 34, 34, 34, 34, 36, + 36, 263, 57, 57, 57, 57, 57, 58, 58, 260, + 260, 258, 260, 260, 259, 34, 34, 34, 34, 36, + 57, 57, 57, 57, 58, 260, 258, 258, 259, 34, + + 36, 57, 58, 258, 258, 258, 259, 36, 58, 258, + 258, 258, 258, 259, 36, 58, 258, 258, 258, 258, + 259, 36, 58, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 0, 258, 258, + 258, 258, 258, 258 + } ; + +static yyconst flex_int16_t yy_nxt[936] = + { 0, + 12, 13, 14, 15, 13, 16, 12, 12, 12, 12, + 17, 18, 12, 17, 19, 20, 12, 21, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 22, 17, + 17, 23, 24, 17, 17, 17, 17, 25, 12, 26, + 13, 14, 27, 13, 28, 26, 29, 26, 26, 30, + 31, 32, 30, 33, 34, 35, 36, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 37, 30, 30, + 38, 39, 30, 30, 30, 30, 25, 26, 40, 41, + 42, 40, 41, 42, 62, 64, 144, 62, 65, 66, + 67, 68, 71, 81, 72, 73, 81, 81, 63, 86, + + 81, 70, 74, 81, 75, 81, 81, 12, 81, 95, + 12, 43, 44, 45, 46, 47, 94, 190, 96, 86, + 86, 86, 97, 98, 97, 100, 101, 102, 101, 104, + 106, 107, 86, 106, 108, 109, 67, 110, 119, 120, + 69, 111, 12, 43, 44, 45, 46, 47, 121, 62, + 111, 111, 62, 64, 97, 98, 65, 66, 67, 68, + 122, 156, 123, 123, 124, 125, 126, 127, 81, 257, + 65, 81, 67, 68, 12, 48, 49, 14, 50, 49, + 51, 52, 48, 48, 53, 54, 55, 48, 54, 56, + 57, 48, 58, 54, 54, 54, 54, 54, 54, 54, + + 54, 54, 54, 59, 54, 54, 60, 61, 54, 54, + 54, 54, 12, 48, 81, 81, 106, 82, 81, 106, + 65, 83, 84, 85, 80, 81, 256, 80, 81, 80, + 80, 127, 80, 80, 65, 80, 67, 68, 80, 80, + 81, 81, 127, 136, 81, 65, 65, 255, 84, 85, + 137, 81, 208, 143, 136, 97, 100, 65, 154, 84, + 85, 86, 80, 80, 81, 86, 80, 81, 80, 80, + 111, 80, 80, 87, 80, 201, 87, 80, 80, 86, + 87, 88, 87, 89, 90, 87, 87, 87, 87, 87, + 87, 91, 87, 92, 87, 87, 87, 87, 87, 87, + + 209, 80, 80, 81, 195, 80, 81, 80, 80, 111, + 80, 80, 87, 80, 87, 87, 80, 80, 87, 111, + 87, 138, 87, 87, 87, 87, 87, 172, 87, 123, + 87, 101, 102, 140, 93, 87, 101, 104, 155, 170, + 80, 105, 105, 178, 105, 105, 105, 254, 105, 105, + 86, 111, 105, 105, 111, 105, 105, 105, 107, 253, + 252, 108, 109, 67, 110, 145, 197, 123, 198, 146, + 125, 147, 148, 148, 251, 108, 108, 67, 110, 105, + 105, 105, 203, 105, 105, 105, 111, 105, 105, 250, + 112, 105, 105, 112, 105, 105, 105, 112, 113, 112, + + 114, 115, 112, 112, 112, 112, 112, 112, 116, 112, + 117, 112, 112, 112, 112, 112, 112, 222, 105, 105, + 105, 249, 105, 105, 105, 248, 105, 105, 86, 247, + 105, 105, 215, 105, 105, 105, 148, 86, 210, 108, + 211, 67, 110, 112, 127, 112, 112, 65, 246, 245, + 128, 118, 223, 112, 156, 112, 123, 105, 81, 125, + 126, 82, 244, 111, 65, 83, 84, 85, 87, 81, + 87, 87, 136, 243, 242, 65, 241, 156, 87, 123, + 87, 139, 87, 157, 87, 87, 216, 240, 239, 238, + 237, 111, 87, 141, 87, 142, 87, 236, 87, 87, + + 112, 235, 112, 149, 234, 233, 87, 232, 87, 231, + 112, 230, 112, 112, 229, 112, 112, 112, 228, 112, + 112, 111, 86, 112, 227, 112, 150, 151, 81, 112, + 112, 136, 112, 112, 65, 226, 225, 137, 224, 221, + 112, 152, 112, 153, 112, 220, 112, 112, 219, 218, + 217, 214, 213, 122, 112, 123, 112, 124, 125, 126, + 156, 87, 123, 167, 87, 125, 126, 87, 212, 87, + 87, 87, 165, 87, 207, 206, 205, 87, 204, 87, + 166, 87, 199, 87, 87, 87, 196, 168, 87, 111, + 86, 87, 185, 87, 184, 87, 183, 87, 87, 182, + + 87, 87, 181, 180, 179, 171, 164, 163, 87, 145, + 87, 123, 169, 146, 125, 147, 172, 162, 123, 161, + 160, 125, 147, 172, 112, 123, 175, 112, 125, 147, + 112, 159, 112, 112, 112, 173, 112, 158, 157, 111, + 112, 111, 112, 174, 112, 111, 112, 112, 112, 103, + 176, 112, 103, 99, 112, 99, 112, 86, 112, 86, + 112, 112, 86, 112, 112, 135, 134, 133, 132, 131, + 130, 112, 129, 112, 128, 177, 87, 63, 87, 87, + 103, 99, 79, 186, 78, 77, 87, 76, 87, 87, + 63, 87, 87, 258, 258, 258, 258, 258, 258, 87, + + 87, 87, 87, 188, 258, 187, 87, 258, 87, 87, + 87, 112, 87, 112, 193, 258, 87, 258, 87, 258, + 258, 112, 258, 112, 258, 182, 87, 258, 87, 87, + 258, 258, 189, 258, 258, 258, 87, 258, 87, 112, + 258, 112, 112, 258, 258, 258, 191, 258, 258, 112, + 258, 112, 112, 258, 112, 112, 258, 258, 258, 258, + 258, 258, 112, 87, 112, 87, 87, 258, 192, 112, + 258, 112, 112, 200, 87, 87, 87, 87, 258, 112, + 258, 112, 258, 258, 87, 258, 87, 258, 182, 112, + 258, 112, 112, 258, 87, 194, 87, 87, 258, 112, + + 87, 112, 87, 87, 87, 112, 87, 112, 112, 258, + 87, 112, 87, 112, 112, 202, 112, 112, 112, 112, + 258, 112, 112, 112, 112, 112, 112, 258, 112, 258, + 258, 258, 112, 258, 112, 87, 258, 87, 87, 258, + 258, 258, 258, 258, 258, 87, 258, 87, 258, 258, + 258, 258, 258, 258, 204, 112, 258, 112, 112, 258, + 258, 258, 258, 258, 258, 112, 258, 112, 258, 258, + 258, 258, 258, 258, 204, 80, 258, 80, 258, 80, + 86, 258, 86, 258, 86, 105, 258, 258, 105, 105, + 111, 258, 258, 111, 111, 11, 258, 258, 258, 258, + + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258 + } ; + +static yyconst flex_int16_t yy_chk[936] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, + 5, 6, 6, 6, 13, 16, 95, 13, 16, 16, + 16, 16, 20, 26, 20, 20, 26, 27, 27, 95, + + 27, 260, 20, 31, 20, 33, 31, 5, 33, 38, + 6, 7, 7, 7, 7, 7, 37, 171, 39, 37, + 38, 39, 40, 40, 42, 42, 45, 45, 47, 47, + 49, 51, 171, 49, 51, 51, 51, 51, 59, 60, + 259, 59, 7, 8, 8, 8, 8, 8, 61, 62, + 60, 61, 62, 64, 98, 98, 64, 64, 64, 64, + 65, 156, 65, 156, 65, 65, 65, 66, 80, 256, + 66, 80, 66, 66, 8, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 28, 81, 106, 28, 81, 106, + 28, 28, 28, 28, 30, 30, 253, 30, 30, 30, + 30, 68, 30, 30, 68, 30, 68, 68, 30, 30, + 83, 84, 127, 83, 84, 127, 83, 252, 83, 83, + 84, 85, 201, 94, 85, 100, 100, 85, 119, 85, + 85, 201, 30, 34, 34, 94, 34, 34, 34, 34, + 119, 34, 34, 34, 34, 190, 34, 34, 34, 190, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + + 203, 34, 36, 36, 179, 36, 36, 36, 36, 203, + 36, 36, 87, 36, 87, 87, 36, 36, 88, 179, + 88, 88, 87, 90, 87, 90, 90, 172, 88, 172, + 88, 102, 102, 90, 36, 90, 104, 104, 120, 143, + 36, 54, 54, 154, 54, 54, 54, 251, 54, 54, + 143, 120, 54, 54, 154, 54, 54, 54, 107, 249, + 248, 107, 107, 107, 107, 108, 182, 108, 182, 108, + 108, 108, 109, 148, 247, 109, 148, 109, 109, 54, + 57, 57, 195, 57, 57, 57, 195, 57, 57, 246, + 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, + + 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, + 57, 57, 57, 57, 57, 57, 57, 215, 57, 58, + 58, 245, 58, 58, 58, 244, 58, 58, 215, 243, + 58, 58, 208, 58, 58, 58, 110, 208, 204, 110, + 204, 110, 110, 112, 128, 112, 112, 128, 242, 241, + 128, 58, 216, 112, 124, 112, 124, 58, 82, 124, + 124, 82, 240, 216, 82, 82, 82, 82, 89, 136, + 89, 89, 136, 239, 238, 136, 237, 157, 89, 157, + 89, 89, 91, 157, 91, 91, 209, 236, 235, 234, + 233, 209, 91, 91, 91, 92, 92, 232, 92, 92, + + 113, 231, 113, 113, 230, 229, 92, 228, 92, 227, + 113, 226, 113, 114, 225, 114, 114, 115, 224, 115, + 115, 223, 222, 114, 220, 114, 114, 115, 137, 115, + 116, 137, 116, 116, 137, 219, 218, 137, 217, 214, + 116, 116, 116, 117, 117, 213, 117, 117, 212, 211, + 210, 207, 206, 122, 117, 122, 117, 122, 122, 122, + 126, 140, 126, 140, 140, 126, 126, 138, 205, 138, + 138, 140, 138, 140, 199, 198, 197, 138, 196, 138, + 139, 139, 185, 139, 139, 141, 180, 141, 141, 178, + 170, 139, 164, 139, 162, 141, 161, 141, 142, 160, + + 142, 142, 159, 158, 155, 144, 135, 134, 142, 145, + 142, 145, 142, 145, 145, 145, 146, 133, 146, 132, + 131, 146, 146, 147, 151, 147, 151, 151, 147, 147, + 149, 130, 149, 149, 151, 149, 151, 129, 125, 121, + 149, 118, 149, 150, 150, 111, 150, 150, 152, 103, + 152, 152, 101, 99, 150, 97, 150, 96, 152, 93, + 152, 153, 86, 153, 153, 78, 77, 75, 74, 73, + 72, 153, 71, 153, 67, 153, 165, 50, 165, 165, + 46, 41, 24, 165, 23, 22, 165, 21, 165, 166, + 15, 166, 166, 11, 0, 0, 0, 0, 0, 166, + + 168, 166, 168, 168, 0, 166, 167, 0, 167, 167, + 168, 176, 168, 176, 176, 0, 167, 0, 167, 0, + 0, 176, 0, 176, 0, 167, 169, 0, 169, 169, + 0, 0, 169, 0, 0, 0, 169, 0, 169, 173, + 0, 173, 173, 0, 0, 0, 173, 0, 0, 173, + 0, 173, 174, 0, 174, 174, 0, 0, 0, 0, + 0, 0, 174, 186, 174, 186, 186, 0, 174, 175, + 0, 175, 175, 186, 187, 186, 187, 187, 0, 175, + 0, 175, 0, 0, 187, 0, 187, 0, 175, 177, + 0, 177, 177, 0, 188, 177, 188, 188, 0, 177, + + 189, 177, 189, 189, 188, 191, 188, 191, 191, 0, + 189, 192, 189, 192, 192, 191, 193, 191, 193, 193, + 0, 192, 194, 192, 194, 194, 193, 0, 193, 0, + 0, 0, 194, 0, 194, 200, 0, 200, 200, 0, + 0, 0, 0, 0, 0, 200, 0, 200, 0, 0, + 0, 0, 0, 0, 200, 202, 0, 202, 202, 0, + 0, 0, 0, 0, 0, 202, 0, 202, 0, 0, + 0, 0, 0, 0, 202, 261, 0, 261, 0, 261, + 262, 0, 262, 0, 262, 263, 0, 0, 263, 263, + 264, 0, 0, 264, 264, 258, 258, 258, 258, 258, + + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258, 258, 258, 258, 258, 258, + 258, 258, 258, 258, 258 + } ; + +/* Table of booleans, true if rule could match eol. */ +static yyconst flex_int32_t yy_rule_can_match_eol[36] = + { 0, +1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "../tikzit/src/data/tikzlexer.l" +#line 2 "../tikzit/src/data/tikzlexer.l" +/* + * Copyright 2010 Chris Heunen + * Copyright 2010-2013 Aleks Kissinger + * Copyright 2013 K. Johan Paulsson + * Copyright 2013 Alex Merry + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "tikzparserdefs.h" +#include "tikzparser.parser.hpp" + +#include + + +#define YY_USER_ACTION \ + yylloc->first_line = yylloc->last_line; \ + yylloc->first_column = yylloc->last_column + 1; \ + yylloc->last_column = yylloc->first_column + yyleng - 1; + + + + + +#line 776 "../tikzit/src/data/tikzlexer.lexer.cpp" + +#define INITIAL 0 +#define props 1 +#define xcoord 2 +#define ycoord 3 +#define noderef 4 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include +#endif + +#define YY_EXTRA_TYPE TikzGraphAssembler * + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + YYLTYPE * yylloc_r; + + }; /* end struct yyguts_t */ + +static int yy_init_globals (yyscan_t yyscanner ); + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + + # define yylloc yyg->yylloc_r + +int yylex_init (yyscan_t* scanner); + +int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy (yyscan_t yyscanner ); + +int yyget_debug (yyscan_t yyscanner ); + +void yyset_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *yyget_in (yyscan_t yyscanner ); + +void yyset_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *yyget_out (yyscan_t yyscanner ); + +void yyset_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t yyget_leng (yyscan_t yyscanner ); + +char *yyget_text (yyscan_t yyscanner ); + +int yyget_lineno (yyscan_t yyscanner ); + +void yyset_lineno (int line_number ,yyscan_t yyscanner ); + +YYSTYPE * yyget_lval (yyscan_t yyscanner ); + +void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + + YYLTYPE *yyget_lloc (yyscan_t yyscanner ); + + void yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap (yyscan_t yyscanner ); +#else +extern int yywrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO fwrite( yytext, yyleng, 1, yyout ) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + yy_size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex \ + (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); + +#define YY_DECL int yylex \ + (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + +#line 49 "../tikzit/src/data/tikzlexer.l" + + + /* whitespace is ignored, except for position counting; we don't + count formfeed and vtab as whitespace, because it's not obvious + how they should be dealt with and no-one actually uses them */ + + /* lex will take the longest-matching string */ +#line 1025 "../tikzit/src/data/tikzlexer.lexer.cpp" + + yylval = yylval_param; + + yylloc = yylloc_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_load_buffer_state(yyscanner ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 259 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 896 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) + { + yy_size_t yyl; + for ( yyl = 0; yyl < yyleng; ++yyl ) + if ( yytext[yyl] == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + } + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +YY_RULE_SETUP +#line 56 "../tikzit/src/data/tikzlexer.l" +{ + yylloc->first_line += 1; + yylloc->last_line = yylloc->first_line; + yylloc->first_column = yylloc->last_column = 0; +} + YY_BREAK +case 2: +YY_RULE_SETUP +#line 61 "../tikzit/src/data/tikzlexer.l" +{ } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 63 "../tikzit/src/data/tikzlexer.l" +{ return BEGIN_TIKZPICTURE_CMD; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 64 "../tikzit/src/data/tikzlexer.l" +{ return END_TIKZPICTURE_CMD; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 65 "../tikzit/src/data/tikzlexer.l" +{ return BEGIN_PGFONLAYER_CMD; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 66 "../tikzit/src/data/tikzlexer.l" +{ return END_PGFONLAYER_CMD; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 67 "../tikzit/src/data/tikzlexer.l" +{ return DRAW_CMD; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 68 "../tikzit/src/data/tikzlexer.l" +{ return NODE_CMD; } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 69 "../tikzit/src/data/tikzlexer.l" +{ return PATH_CMD; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 70 "../tikzit/src/data/tikzlexer.l" +{ return RECTANGLE; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 71 "../tikzit/src/data/tikzlexer.l" +{ return NODE; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 72 "../tikzit/src/data/tikzlexer.l" +{ return AT; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 73 "../tikzit/src/data/tikzlexer.l" +{ return TO; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 74 "../tikzit/src/data/tikzlexer.l" +{ return SEMICOLON; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 76 "../tikzit/src/data/tikzlexer.l" +{ + yylloc->last_column = yylloc->first_column + 1; + yyless(1); + BEGIN(xcoord); +} + YY_BREAK +case 16: +YY_RULE_SETUP +#line 81 "../tikzit/src/data/tikzlexer.l" +{ + yylval->pt = new QPointF(); + yylval->pt->setX(strtod(yytext,NULL)); + BEGIN(ycoord); +} + YY_BREAK +case 17: +YY_RULE_SETUP +#line 86 "../tikzit/src/data/tikzlexer.l" +{ } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 87 "../tikzit/src/data/tikzlexer.l" +{ + yylval->pt->setY(strtod(yytext,NULL)); +} + YY_BREAK +case 19: +YY_RULE_SETUP +#line 90 "../tikzit/src/data/tikzlexer.l" +{ + BEGIN(INITIAL); + return COORD; +} + YY_BREAK +/* when we see "[", change parsing mode */ +case 20: +YY_RULE_SETUP +#line 96 "../tikzit/src/data/tikzlexer.l" +/*syntaxhlfix]*/ { + BEGIN(props); + return LEFTBRACKET; +} + YY_BREAK +case 21: +YY_RULE_SETUP +#line 100 "../tikzit/src/data/tikzlexer.l" +{ return EQUALS; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 101 "../tikzit/src/data/tikzlexer.l" +{ return COMMA; } + YY_BREAK +/* technically, it is possible to have newlines in the middle of + property names or values, but in practice this is unlikely and + screws up our line counting */ +case 23: +YY_RULE_SETUP +#line 105 "../tikzit/src/data/tikzlexer.l" +{ + char *str = (char*)malloc(sizeof(char)*yyleng + 1); + strncpy(str, yytext, yyleng + 1); + yylval->str = str; + return PROPSTRING; +} + YY_BREAK +case 24: +YY_RULE_SETUP +#line 111 "../tikzit/src/data/tikzlexer.l" +{ + BEGIN(INITIAL); + return RIGHTBRACKET; +} + YY_BREAK +case 25: +YY_RULE_SETUP +#line 116 "../tikzit/src/data/tikzlexer.l" +{ + BEGIN(noderef); + return LEFTPARENTHESIS; +} + YY_BREAK +case 26: +YY_RULE_SETUP +#line 120 "../tikzit/src/data/tikzlexer.l" +{ + return FULLSTOP; +} + YY_BREAK +/* we assume node names (and anchor names) never contain + newlines */ +case 27: +YY_RULE_SETUP +#line 125 "../tikzit/src/data/tikzlexer.l" +{ + //qDebug() << "nodename: " << yytext << " size: " << strlen(yytext); + char *str = (char*)malloc(sizeof(char)*yyleng + 1); + strncpy(str, yytext, yyleng+1); + yylval->str = str; + return REFSTRING; +} + YY_BREAK +case 28: +YY_RULE_SETUP +#line 132 "../tikzit/src/data/tikzlexer.l" +{ + BEGIN(INITIAL); + return RIGHTPARENTHESIS; +} + YY_BREAK +case 29: +YY_RULE_SETUP +#line 137 "../tikzit/src/data/tikzlexer.l" +{ + std::stringstream buf; + unsigned int brace_depth = 1; + unsigned int escape = 0; + while (1) { + char c = yyinput(yyscanner); + // eof reached before closing brace + if (c == '\0' || c == EOF) { + return UNCLOSED_DELIM_STR; + } + + yylloc->last_column += 1; + yyleng += 1; + if (escape) { + escape = 0; + } else if (c == '\\') { + escape = 1; + } else if (c == '{') { + brace_depth++; + } else if (c == '}') { + brace_depth--; + if (brace_depth == 0) break; + } else if (c == '\n') { + yylloc->last_line += 1; + yylloc->last_column = 0; + } + buf << c; + } + + char *str = (char*)malloc(sizeof(char) * yyleng + 1); + strncpy(str, buf.str().c_str(), yyleng + 1); + //str[len] = 0; + yylval->str = str; + //qDebug() << "got delim string: " << str; + return DELIMITEDSTRING; +} + YY_BREAK +case 30: +YY_RULE_SETUP +#line 174 "../tikzit/src/data/tikzlexer.l" +{ return UNKNOWN_BEGIN_CMD; } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 175 "../tikzit/src/data/tikzlexer.l" +{ return UNKNOWN_END_CMD; } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 176 "../tikzit/src/data/tikzlexer.l" +{ return UNKNOWN_CMD; } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 177 "../tikzit/src/data/tikzlexer.l" +{ return UNKNOWN_STR; } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 178 "../tikzit/src/data/tikzlexer.l" +{ return UNKNOWN_STR; } + YY_BREAK +/* vi:ft=lex:noet:ts=4:sts=4:sw=4: + */ +case 35: +YY_RULE_SETUP +#line 182 "../tikzit/src/data/tikzlexer.l" +ECHO; + YY_BREAK +#line 1385 "../tikzit/src/data/tikzlexer.lexer.cpp" +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(props): +case YY_STATE_EOF(xcoord): +case YY_STATE_EOF(ycoord): +case YY_STATE_EOF(noderef): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( yywrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 259 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 259 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 258); + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap(yyscanner ) ) + return 0; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + if ( c == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + yy_load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void yy_load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * @param yyscanner The scanner object. + */ + void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree((void *) b->yy_ch_buf ,yyscanner ); + + yyfree((void *) b ,yyscanner ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state(yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(yyscanner); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (yyscan_t yyscanner) +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n, i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) yyalloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int yyget_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int yyget_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +yy_size_t yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *yyget_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void yyset_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "yyset_lineno called with no buffer" , yyscanner); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void yyset_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "yyset_column called with no buffer" , yyscanner); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void yyset_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void yyset_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +YYSTYPE * yyget_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +YYLTYPE *yyget_lloc (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylloc; +} + +void yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylloc = yylloc_param; +} + +/* User-visible API */ + +/* yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int yylex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* yylex_init_extra has the same functionality as yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to yyalloc in + * the yyextra field. + */ + +int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + yyfree(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + yyfree(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void yyfree (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 182 "../tikzit/src/data/tikzlexer.l" diff --git a/src/data/tikzparser.parser.cpp b/src/data/tikzparser.parser.cpp new file mode 100644 index 0000000..7d77d0c --- /dev/null +++ b/src/data/tikzparser.parser.cpp @@ -0,0 +1,1938 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Using locations. */ +#define YYLSP_NEEDED 1 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + BEGIN_TIKZPICTURE_CMD = 258, + END_TIKZPICTURE_CMD = 259, + BEGIN_PGFONLAYER_CMD = 260, + END_PGFONLAYER_CMD = 261, + DRAW_CMD = 262, + NODE_CMD = 263, + PATH_CMD = 264, + RECTANGLE = 265, + NODE = 266, + AT = 267, + TO = 268, + SEMICOLON = 269, + COMMA = 270, + LEFTPARENTHESIS = 271, + RIGHTPARENTHESIS = 272, + LEFTBRACKET = 273, + RIGHTBRACKET = 274, + FULLSTOP = 275, + EQUALS = 276, + COORD = 277, + PROPSTRING = 278, + REFSTRING = 279, + DELIMITEDSTRING = 280, + UNKNOWN_BEGIN_CMD = 281, + UNKNOWN_END_CMD = 282, + UNKNOWN_CMD = 283, + UNKNOWN_STR = 284, + UNCLOSED_DELIM_STR = 285 + }; +#endif +/* Tokens. */ +#define BEGIN_TIKZPICTURE_CMD 258 +#define END_TIKZPICTURE_CMD 259 +#define BEGIN_PGFONLAYER_CMD 260 +#define END_PGFONLAYER_CMD 261 +#define DRAW_CMD 262 +#define NODE_CMD 263 +#define PATH_CMD 264 +#define RECTANGLE 265 +#define NODE 266 +#define AT 267 +#define TO 268 +#define SEMICOLON 269 +#define COMMA 270 +#define LEFTPARENTHESIS 271 +#define RIGHTPARENTHESIS 272 +#define LEFTBRACKET 273 +#define RIGHTBRACKET 274 +#define FULLSTOP 275 +#define EQUALS 276 +#define COORD 277 +#define PROPSTRING 278 +#define REFSTRING 279 +#define DELIMITEDSTRING 280 +#define UNKNOWN_BEGIN_CMD 281 +#define UNKNOWN_END_CMD 282 +#define UNKNOWN_CMD 283 +#define UNKNOWN_STR 284 +#define UNCLOSED_DELIM_STR 285 + + + + +/* Copy the first part of user declarations. */ +#line 1 "../tikzit/src/data/tikzparser.y" + +/* + * Copyright 2010 Chris Heunen + * Copyright 2010-2013 Aleks Kissinger + * Copyright 2013 K. Johan Paulsson + * Copyright 2013 Alex Merry + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "tikzparserdefs.h" + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +#line 43 "../tikzit/src/data/tikzparser.y" +{ + char *str; + GraphElementProperty *prop; + GraphElementData *data; + Node *node; + QPointF *pt; + struct noderef noderef; +} +/* Line 193 of yacc.c. */ +#line 189 "../tikzit/src/data/tikzparser.parser.cpp" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + +/* Copy the second part of user declarations. */ +#line 52 "../tikzit/src/data/tikzparser.y" + +#include "node.h" +#include "edge.h" +#include "graphelementdata.h" +#include "graphelementproperty.h" + +#include "tikzlexer.h" +#import "tikzgraphassembler.h" +/* the assembler (used by this parser) is stored in the lexer + state as "extra" data */ +#define assembler yyget_extra(scanner) + +/* pass errors off to the assembler */ +void yyerror(YYLTYPE *yylloc, void *scanner, const char *str) { + // TODO: implement reportError() + //assembler->reportError(str, yylloc); + qDebug() << "parse error: " << str; +} + + +/* Line 216 of yacc.c. */ +#line 233 "../tikzit/src/data/tikzparser.parser.cpp" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + YYLTYPE yyls; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 5 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 52 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 31 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 21 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 36 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 70 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 285 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 8, 11, 12, 14, 16, 18, 20, + 23, 25, 28, 32, 33, 36, 40, 41, 45, 47, + 49, 51, 55, 63, 64, 67, 72, 74, 77, 78, + 82, 90, 92, 96, 99, 100, 104 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 32, 0, -1, 3, 36, 33, 4, -1, 33, 34, + -1, -1, 42, -1, 47, -1, 51, -1, 35, -1, + 5, 25, -1, 6, -1, 18, 19, -1, 18, 37, + 19, -1, -1, 38, 39, -1, 38, 39, 15, -1, + -1, 40, 21, 40, -1, 40, -1, 23, -1, 25, + -1, 16, 24, 17, -1, 8, 36, 41, 12, 22, + 25, 14, -1, -1, 20, 24, -1, 16, 24, 43, + 17, -1, 44, -1, 16, 17, -1, -1, 11, 36, + 25, -1, 7, 36, 44, 13, 46, 45, 14, -1, + 40, -1, 40, 21, 40, -1, 48, 49, -1, -1, + 18, 49, 19, -1, 9, 50, 22, 10, 22, 14, + -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 124, 124, 130, 130, 131, 131, 131, 131, 133, + 133, 136, 138, 140, 141, 148, 154, 156, 163, 169, + 169, 171, 172, 192, 192, 193, 200, 201, 203, 204, + 212, 250, 250, 251, 251, 252, 254 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "\"\\\\begin{tikzpicture}\"", + "\"\\\\end{tikzpicture}\"", "\"\\\\begin{pgfonlayer}\"", + "\"\\\\end{pgfonlayer}\"", "\"\\\\draw\"", "\"\\\\node\"", + "\"\\\\path\"", "\"rectangle\"", "\"node\"", "\"at\"", "\"to\"", "\";\"", + "\",\"", "\"(\"", "\")\"", "\"[\"", "\"]\"", "\".\"", "\"=\"", + "\"co-ordinate\"", "\"key/value string\"", "\"string\"", + "\"{-delimited string\"", "\"unknown \\\\begin command\"", + "\"unknown \\\\end command\"", "\"unknown latex command\"", + "\"unknown string\"", "\"unclosed {-delimited string\"", "$accept", + "tikzpicture", "tikzcmds", "tikzcmd", "ignore", "optproperties", + "properties", "extraproperties", "property", "val", "nodename", "node", + "optanchor", "noderef", "optnoderef", "optedgenode", "edge", + "ignoreprop", "ignoreprops", "optignoreprops", "boundingbox", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 31, 32, 33, 33, 34, 34, 34, 34, 35, + 35, 36, 36, 36, 37, 38, 38, 39, 39, 40, + 40, 41, 42, 43, 43, 44, 45, 45, 46, 46, + 47, 48, 48, 49, 49, 50, 51 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 4, 2, 0, 1, 1, 1, 1, 2, + 1, 2, 3, 0, 2, 3, 0, 3, 1, 1, + 1, 3, 7, 0, 2, 4, 1, 2, 0, 3, + 7, 1, 3, 2, 0, 3, 6 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 13, 0, 16, 4, 1, 11, 0, 0, 0, + 12, 19, 20, 14, 18, 2, 0, 10, 13, 13, + 0, 3, 8, 5, 6, 7, 15, 0, 9, 0, + 0, 34, 0, 17, 0, 0, 0, 0, 31, 34, + 0, 0, 23, 28, 0, 0, 0, 33, 35, 0, + 0, 0, 13, 0, 21, 0, 32, 0, 24, 25, + 0, 0, 26, 0, 0, 36, 29, 27, 30, 22 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 9, 21, 22, 4, 7, 8, 13, 38, + 37, 23, 51, 35, 63, 53, 24, 39, 40, 32, + 25 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -20 +static const yytype_int8 yypact[] = +{ + 9, -4, 15, -3, -20, -20, -20, -2, -12, 0, + -20, -20, -20, 3, -1, -20, 1, -20, -4, -4, + 4, -20, -20, -20, -20, -20, -20, -12, -20, 5, + 7, -12, 2, -20, 6, 12, 8, 16, 10, -12, + 14, 17, 19, 18, 20, 21, -12, -20, -20, 22, + 23, 24, -4, 26, -20, 11, -20, 31, -20, -20, + 25, -14, -20, 32, 34, -20, -20, -20, -20, -20 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -20, -20, -20, -20, -20, -17, -20, -20, -20, -8, + -20, -20, -20, -19, -20, -20, -20, -20, 13, -20, + -20 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 14, 29, 30, 67, 15, 16, 17, 18, 19, 20, + 42, 11, 1, 12, 3, 5, 6, 10, 26, 33, + 27, 34, 31, 36, 41, 43, 28, 49, 45, 52, + 42, 46, 44, 48, 62, 60, 64, 54, 56, 50, + 0, 59, 61, 55, 57, 65, 68, 58, 69, 0, + 66, 0, 47 +}; + +static const yytype_int8 yycheck[] = +{ + 8, 18, 19, 17, 4, 5, 6, 7, 8, 9, + 24, 23, 3, 25, 18, 0, 19, 19, 15, 27, + 21, 16, 18, 16, 22, 13, 25, 10, 12, 11, + 24, 21, 24, 19, 53, 52, 25, 17, 46, 20, + -1, 17, 16, 22, 22, 14, 14, 24, 14, -1, + 25, -1, 39 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 32, 18, 36, 0, 19, 37, 38, 33, + 19, 23, 25, 39, 40, 4, 5, 6, 7, 8, + 9, 34, 35, 42, 47, 51, 15, 21, 25, 36, + 36, 18, 50, 40, 16, 44, 16, 41, 40, 48, + 49, 22, 24, 13, 24, 12, 21, 49, 19, 10, + 20, 43, 11, 46, 17, 22, 40, 22, 24, 17, + 36, 16, 44, 45, 25, 14, 25, 17, 14, 14 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, scanner, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, &yylloc, scanner) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, scanner); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, void *scanner) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, scanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + void *scanner; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); + YYUSE (scanner); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, void *scanner) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, scanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + void *scanner; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, scanner); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +#else +static void +yy_stack_print (bottom, top) + yytype_int16 *bottom; + yytype_int16 *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, void *scanner) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule, scanner) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; + void *scanner; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , scanner); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule, scanner); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, void *scanner) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, yylocationp, scanner) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + YYLTYPE *yylocationp; + void *scanner; +#endif +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (scanner); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void *scanner); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *scanner) +#else +int +yyparse (scanner) + void *scanner; +#endif +#endif +{ + /* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; +/* Location data for the look-ahead symbol. */ +YYLTYPE yylloc; + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls = yylsa; + YYLTYPE *yylsp; + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + yylsp = yyls; +#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL + /* Initialize the default location before parsing starts. */ + yylloc.first_line = yylloc.last_line = 1; + yylloc.first_column = yylloc.last_column = 0; +#endif + + + /* User initialization code. */ +#line 75 "../tikzit/src/data/tikzparser.y" +{ + yylloc.first_column = yylloc.last_column = 0; +} +/* Line 1078 of yacc.c. */ +#line 1337 "../tikzit/src/data/tikzparser.parser.cpp" + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + YYSTACK_RELOCATE (yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + look-ahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to look-ahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + *++yylsp = yylloc; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +#line 125 "../tikzit/src/data/tikzparser.y" + { + if ((yyvsp[(2) - (4)].data)) { + assembler->graph()->setData((yyvsp[(2) - (4)].data)); + } + ;} + break; + + case 11: +#line 137 "../tikzit/src/data/tikzparser.y" + { (yyval.data) = 0; ;} + break; + + case 12: +#line 139 "../tikzit/src/data/tikzparser.y" + { (yyval.data) = (yyvsp[(2) - (3)].data); ;} + break; + + case 13: +#line 140 "../tikzit/src/data/tikzparser.y" + { (yyval.data) = 0; ;} + break; + + case 14: +#line 142 "../tikzit/src/data/tikzparser.y" + { + (yyvsp[(1) - (2)].data)->add(*(yyvsp[(2) - (2)].prop)); + delete (yyvsp[(2) - (2)].prop); + (yyval.data) = (yyvsp[(1) - (2)].data); + ;} + break; + + case 15: +#line 149 "../tikzit/src/data/tikzparser.y" + { + (yyvsp[(1) - (3)].data)->add(*(yyvsp[(2) - (3)].prop)); + delete (yyvsp[(2) - (3)].prop); + (yyval.data) = (yyvsp[(1) - (3)].data); + ;} + break; + + case 16: +#line 154 "../tikzit/src/data/tikzparser.y" + { (yyval.data) = new GraphElementData(); ;} + break; + + case 17: +#line 157 "../tikzit/src/data/tikzparser.y" + { + GraphElementProperty *p = new GraphElementProperty(QString((yyvsp[(1) - (3)].str)),QString((yyvsp[(3) - (3)].str))); + free((yyvsp[(1) - (3)].str)); + free((yyvsp[(3) - (3)].str)); + (yyval.prop) = p; + ;} + break; + + case 18: +#line 164 "../tikzit/src/data/tikzparser.y" + { + GraphElementProperty *a = new GraphElementProperty(QString((yyvsp[(1) - (1)].str))); + free((yyvsp[(1) - (1)].str)); + (yyval.prop) = a; + ;} + break; + + case 19: +#line 169 "../tikzit/src/data/tikzparser.y" + { (yyval.str) = (yyvsp[(1) - (1)].str); ;} + break; + + case 20: +#line 169 "../tikzit/src/data/tikzparser.y" + { (yyval.str) = (yyvsp[(1) - (1)].str); ;} + break; + + case 21: +#line 171 "../tikzit/src/data/tikzparser.y" + { (yyval.str) = (yyvsp[(2) - (3)].str); ;} + break; + + case 22: +#line 173 "../tikzit/src/data/tikzparser.y" + { + Node *node = new Node(); + + if ((yyvsp[(2) - (7)].data)) { + node->setData((yyvsp[(2) - (7)].data)); + } + //qDebug() << "node name: " << $3; + node->setName(QString((yyvsp[(3) - (7)].str))); + node->setLabel(QString((yyvsp[(6) - (7)].str))); + free((yyvsp[(3) - (7)].str)); + free((yyvsp[(6) - (7)].str)); + + node->setPoint(*(yyvsp[(5) - (7)].pt)); + delete (yyvsp[(5) - (7)].pt); + + assembler->graph()->addNode(node); + assembler->addNodeToMap(node); + ;} + break; + + case 23: +#line 192 "../tikzit/src/data/tikzparser.y" + { (yyval.str) = 0; ;} + break; + + case 24: +#line 192 "../tikzit/src/data/tikzparser.y" + { (yyval.str) = (yyvsp[(2) - (2)].str); ;} + break; + + case 25: +#line 194 "../tikzit/src/data/tikzparser.y" + { + (yyval.noderef).node = assembler->nodeWithName(QString((yyvsp[(2) - (4)].str))); + free((yyvsp[(2) - (4)].str)); + (yyval.noderef).anchor = (yyvsp[(3) - (4)].str); + ;} + break; + + case 26: +#line 200 "../tikzit/src/data/tikzparser.y" + { (yyval.noderef) = (yyvsp[(1) - (1)].noderef); ;} + break; + + case 27: +#line 201 "../tikzit/src/data/tikzparser.y" + { (yyval.noderef).node = 0; (yyval.noderef).anchor = 0; ;} + break; + + case 28: +#line 203 "../tikzit/src/data/tikzparser.y" + { (yyval.node) = 0; ;} + break; + + case 29: +#line 205 "../tikzit/src/data/tikzparser.y" + { + (yyval.node) = new Node(); + if ((yyvsp[(2) - (3)].data)) + (yyval.node)->setData((yyvsp[(2) - (3)].data)); + (yyval.node)->setLabel(QString((yyvsp[(3) - (3)].str))); + free((yyvsp[(3) - (3)].str)); + ;} + break; + + case 30: +#line 213 "../tikzit/src/data/tikzparser.y" + { + Node *s; + Node *t; + + s = (yyvsp[(3) - (7)].noderef).node; + + if ((yyvsp[(6) - (7)].noderef).node) { + t = (yyvsp[(6) - (7)].noderef).node; + } else { + t = s; + } + + Edge *edge = new Edge(s, t); + if ((yyvsp[(2) - (7)].data)) { + edge->setData((yyvsp[(2) - (7)].data)); + edge->setAttributesFromData(); + } + + if ((yyvsp[(5) - (7)].node)) + edge->setEdgeNode((yyvsp[(5) - (7)].node)); + if ((yyvsp[(3) - (7)].noderef).anchor) { + edge->setSourceAnchor(QString((yyvsp[(3) - (7)].noderef).anchor)); + free((yyvsp[(3) - (7)].noderef).anchor); + } + + if ((yyvsp[(6) - (7)].noderef).node) { + if ((yyvsp[(6) - (7)].noderef).anchor) { + edge->setTargetAnchor(QString((yyvsp[(6) - (7)].noderef).anchor)); + free((yyvsp[(6) - (7)].noderef).anchor); + } + } else { + edge->setTargetAnchor(edge->sourceAnchor()); + } + + assembler->graph()->addEdge(edge); + ;} + break; + + case 36: +#line 255 "../tikzit/src/data/tikzparser.y" + { + assembler->graph()->setBbox(QRectF(*(yyvsp[(3) - (6)].pt), *(yyvsp[(5) - (6)].pt))); + delete (yyvsp[(3) - (6)].pt); + delete (yyvsp[(5) - (6)].pt); + ;} + break; + + +/* Line 1267 of yacc.c. */ +#line 1719 "../tikzit/src/data/tikzparser.parser.cpp" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, scanner, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (&yylloc, scanner, yymsg); + } + else + { + yyerror (&yylloc, scanner, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + yyerror_range[0] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc, scanner); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[0] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, scanner); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the look-ahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, scanner, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, scanner); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, yylsp, scanner); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + diff --git a/src/data/tikzparser.parser.hpp b/src/data/tikzparser.parser.hpp new file mode 100644 index 0000000..aaf0e10 --- /dev/null +++ b/src/data/tikzparser.parser.hpp @@ -0,0 +1,139 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + BEGIN_TIKZPICTURE_CMD = 258, + END_TIKZPICTURE_CMD = 259, + BEGIN_PGFONLAYER_CMD = 260, + END_PGFONLAYER_CMD = 261, + DRAW_CMD = 262, + NODE_CMD = 263, + PATH_CMD = 264, + RECTANGLE = 265, + NODE = 266, + AT = 267, + TO = 268, + SEMICOLON = 269, + COMMA = 270, + LEFTPARENTHESIS = 271, + RIGHTPARENTHESIS = 272, + LEFTBRACKET = 273, + RIGHTBRACKET = 274, + FULLSTOP = 275, + EQUALS = 276, + COORD = 277, + PROPSTRING = 278, + REFSTRING = 279, + DELIMITEDSTRING = 280, + UNKNOWN_BEGIN_CMD = 281, + UNKNOWN_END_CMD = 282, + UNKNOWN_CMD = 283, + UNKNOWN_STR = 284, + UNCLOSED_DELIM_STR = 285 + }; +#endif +/* Tokens. */ +#define BEGIN_TIKZPICTURE_CMD 258 +#define END_TIKZPICTURE_CMD 259 +#define BEGIN_PGFONLAYER_CMD 260 +#define END_PGFONLAYER_CMD 261 +#define DRAW_CMD 262 +#define NODE_CMD 263 +#define PATH_CMD 264 +#define RECTANGLE 265 +#define NODE 266 +#define AT 267 +#define TO 268 +#define SEMICOLON 269 +#define COMMA 270 +#define LEFTPARENTHESIS 271 +#define RIGHTPARENTHESIS 272 +#define LEFTBRACKET 273 +#define RIGHTBRACKET 274 +#define FULLSTOP 275 +#define EQUALS 276 +#define COORD 277 +#define PROPSTRING 278 +#define REFSTRING 279 +#define DELIMITEDSTRING 280 +#define UNKNOWN_BEGIN_CMD 281 +#define UNKNOWN_END_CMD 282 +#define UNKNOWN_CMD 283 +#define UNKNOWN_STR 284 +#define UNCLOSED_DELIM_STR 285 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +#line 43 "../tikzit/src/data/tikzparser.y" +{ + char *str; + GraphElementProperty *prop; + GraphElementData *data; + Node *node; + QPointF *pt; + struct noderef noderef; +} +/* Line 1529 of yacc.c. */ +#line 118 "../tikzit/src/data/tikzparser.parser.hpp" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + diff --git a/src/data/tikzparser.y b/src/data/tikzparser.y new file mode 100644 index 0000000..420b8a0 --- /dev/null +++ b/src/data/tikzparser.y @@ -0,0 +1,262 @@ +%{ +/* + * Copyright 2010 Chris Heunen + * Copyright 2010-2013 Aleks Kissinger + * Copyright 2013 K. Johan Paulsson + * Copyright 2013 Alex Merry + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "tikzparserdefs.h" +%} + +/* we use features added to bison 2.4 */ +%require "2.3" + +%error-verbose +/* enable maintaining locations for better error messages */ +%locations +/* the name of the header file */ +/*%defines "common/tikzparser.h"*/ +/* make it re-entrant (no global variables) */ +%pure-parser +/* We use a pure (re-entrant) lexer. This means yylex + will take a void* (opaque) type to maintain its state */ +%lex-param {void *scanner} +/* Since this parser is also pure, yyparse needs to take + that lexer state as an argument */ +%parse-param {void *scanner} + +/* possible data types for semantic values */ +%union { + char *str; + GraphElementProperty *prop; + GraphElementData *data; + Node *node; + QPointF *pt; + struct noderef noderef; +} + +%{ +#include "node.h" +#include "edge.h" +#include "graphelementdata.h" +#include "graphelementproperty.h" + +#include "tikzlexer.h" +#import "tikzgraphassembler.h" +/* the assembler (used by this parser) is stored in the lexer + state as "extra" data */ +#define assembler yyget_extra(scanner) + +/* pass errors off to the assembler */ +void yyerror(YYLTYPE *yylloc, void *scanner, const char *str) { + // TODO: implement reportError() + //assembler->reportError(str, yylloc); + qDebug() << "parse error: " << str; +} +%} + +/* yyloc is set up with first_column = last_column = 1 by default; + however, it makes more sense to think of us being "before the + start of the line" before we parse anything */ +%initial-action { + yylloc.first_column = yylloc.last_column = 0; +} + + +%token BEGIN_TIKZPICTURE_CMD "\\begin{tikzpicture}" +%token END_TIKZPICTURE_CMD "\\end{tikzpicture}" +%token BEGIN_PGFONLAYER_CMD "\\begin{pgfonlayer}" +%token END_PGFONLAYER_CMD "\\end{pgfonlayer}" +%token DRAW_CMD "\\draw" +%token NODE_CMD "\\node" +%token PATH_CMD "\\path" +%token RECTANGLE "rectangle" +%token NODE "node" +%token AT "at" +%token TO "to" +%token SEMICOLON ";" +%token COMMA "," + +%token LEFTPARENTHESIS "(" +%token RIGHTPARENTHESIS ")" +%token LEFTBRACKET "[" +%token RIGHTBRACKET "]" +%token FULLSTOP "." +%token EQUALS "=" +%token COORD "co-ordinate" +%token PROPSTRING "key/value string" +%token REFSTRING "string" +%token DELIMITEDSTRING "{-delimited string" + +%token UNKNOWN_BEGIN_CMD "unknown \\begin command" +%token UNKNOWN_END_CMD "unknown \\end command" +%token UNKNOWN_CMD "unknown latex command" +%token UNKNOWN_STR "unknown string" +%token UNCLOSED_DELIM_STR "unclosed {-delimited string" + +%type nodename +%type optanchor +%type val +%type property +%type extraproperties +%type properties +%type optproperties +%type optedgenode +%type noderef +%type optnoderef + +%% + +tikzpicture: "\\begin{tikzpicture}" optproperties tikzcmds "\\end{tikzpicture}" + { + if ($2) { + assembler->graph()->setData($2); + } + }; +tikzcmds: tikzcmds tikzcmd | ; +tikzcmd: node | edge | boundingbox | ignore; + +ignore: "\\begin{pgfonlayer}" DELIMITEDSTRING | "\\end{pgfonlayer}"; + +optproperties: + "[" "]" + { $$ = 0; } + | "[" properties "]" + { $$ = $2; } + | { $$ = 0; }; +properties: extraproperties property + { + $1->add(*$2); + delete $2; + $$ = $1; + }; +extraproperties: + extraproperties property "," + { + $1->add(*$2); + delete $2; + $$ = $1; + } + | { $$ = new GraphElementData(); }; +property: + val "=" val + { + GraphElementProperty *p = new GraphElementProperty(QString($1),QString($3)); + free($1); + free($3); + $$ = p; + } + | val + { + GraphElementProperty *a = new GraphElementProperty(QString($1)); + free($1); + $$ = a; + }; +val: PROPSTRING { $$ = $1; } | DELIMITEDSTRING { $$ = $1; }; + +nodename: "(" REFSTRING ")" { $$ = $2; }; +node: "\\node" optproperties nodename "at" COORD DELIMITEDSTRING ";" + { + Node *node = new Node(); + + if ($2) { + node->setData($2); + } + //qDebug() << "node name: " << $3; + node->setName(QString($3)); + node->setLabel(QString($6)); + free($3); + free($6); + + node->setPoint(*$5); + delete $5; + + assembler->graph()->addNode(node); + assembler->addNodeToMap(node); + }; + +optanchor: { $$ = 0; } | "." REFSTRING { $$ = $2; }; +noderef: "(" REFSTRING optanchor ")" + { + $$.node = assembler->nodeWithName(QString($2)); + free($2); + $$.anchor = $3; + }; +optnoderef: + noderef { $$ = $1; } + | "(" ")" { $$.node = 0; $$.anchor = 0; } +optedgenode: + { $$ = 0; } + | "node" optproperties DELIMITEDSTRING + { + $$ = new Node(); + if ($2) + $$->setData($2); + $$->setLabel(QString($3)); + free($3); + } +edge: "\\draw" optproperties noderef "to" optedgenode optnoderef ";" + { + Node *s; + Node *t; + + s = $3.node; + + if ($6.node) { + t = $6.node; + } else { + t = s; + } + + Edge *edge = new Edge(s, t); + if ($2) { + edge->setData($2); + edge->setAttributesFromData(); + } + + if ($5) + edge->setEdgeNode($5); + if ($3.anchor) { + edge->setSourceAnchor(QString($3.anchor)); + free($3.anchor); + } + + if ($6.node) { + if ($6.anchor) { + edge->setTargetAnchor(QString($6.anchor)); + free($6.anchor); + } + } else { + edge->setTargetAnchor(edge->sourceAnchor()); + } + + assembler->graph()->addEdge(edge); + }; + +ignoreprop: val | val "=" val; +ignoreprops: ignoreprop ignoreprops | ; +optignoreprops: "[" ignoreprops "]"; +boundingbox: + "\\path" optignoreprops COORD "rectangle" COORD ";" + { + assembler->graph()->setBbox(QRectF(*$3, *$5)); + delete $3; + delete $5; + }; + +/* vi:ft=yacc:noet:ts=4:sts=4:sw=4 +*/ diff --git a/src/data/tikzparserdefs.h b/src/data/tikzparserdefs.h new file mode 100644 index 0000000..9d4bfe8 --- /dev/null +++ b/src/data/tikzparserdefs.h @@ -0,0 +1,18 @@ +#ifndef TIKZPARSERDEFS_H +#define TIKZPARSERDEFS_H + +#include "graphelementproperty.h" +#include "graphelementdata.h" +#include "node.h" +#include "tikzgraphassembler.h" + +#include +#include +#include + +struct noderef { + Node *node; + char *anchor; +}; + +#endif // TIKZPARSERDEFS_H diff --git a/src/gui/commands.cpp b/src/gui/commands.cpp new file mode 100644 index 0000000..e69de29 diff --git a/src/gui/commands.h b/src/gui/commands.h new file mode 100644 index 0000000..73bfaa7 --- /dev/null +++ b/src/gui/commands.h @@ -0,0 +1,4 @@ +#ifndef COMMANDS_H +#define COMMANDS_H + +#endif // COMMANDS_H diff --git a/src/gui/edgeitem.cpp b/src/gui/edgeitem.cpp new file mode 100644 index 0000000..497fa07 --- /dev/null +++ b/src/gui/edgeitem.cpp @@ -0,0 +1,131 @@ +#include "tikzit.h" +#include "edgeitem.h" + +#include +#include + +EdgeItem::EdgeItem(Edge *edge) +{ + _edge = edge; + setFlag(QGraphicsItem::ItemIsSelectable); + + QPen pen(Qt::black); + pen.setWidth(2); + setPen(pen); + _cp1Item = new QGraphicsEllipseItem(this); + _cp1Item->setParentItem(this); + _cp1Item->setRect(GLOBAL_SCALEF * (-0.05), GLOBAL_SCALEF * (-0.05), + GLOBAL_SCALEF * 0.1, GLOBAL_SCALEF * 0.1); + _cp1Item->setVisible(false); + + _cp2Item = new QGraphicsEllipseItem(this); + _cp2Item->setParentItem(this); + _cp2Item->setRect(GLOBAL_SCALEF * (-0.05), GLOBAL_SCALEF * (-0.05), + GLOBAL_SCALEF * 0.1, GLOBAL_SCALEF * 0.1); + _cp2Item->setVisible(false); + + readPos(); +} + +void EdgeItem::readPos() +{ + //_edge->setAttributesFromData(); + _edge->updateControls(); + QPainterPath path; + + path.moveTo (toScreen(_edge->tail())); + path.cubicTo(toScreen(_edge->cp1()), + toScreen(_edge->cp2()), + toScreen(_edge->head())); + setPath(path); + + _cp1Item->setPos(toScreen(_edge->cp1())); + _cp2Item->setPos(toScreen(_edge->cp2())); +} + +void EdgeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + //QGraphicsPathItem::paint(painter, option, widget); + painter->setPen(pen()); + painter->setBrush(Qt::NoBrush); + painter->drawPath(path()); + + if (isSelected()) { + QColor draw; + QColor draw1; + QColor fill; + + if (_edge->basicBendMode()) { + draw = Qt::blue; + draw1 = QColor(100,100,255,100); + fill = QColor(200,200,255,50); + } else { + draw = Qt::darkGreen; + draw1 = QColor(0, 150, 0, 50); + fill = QColor(200,255,200,150); + } + + painter->setPen(QPen(draw1)); + + float r = GLOBAL_SCALEF * _edge->cpDist(); + painter->drawEllipse(toScreen(_edge->source()->point()), r, r); + painter->drawEllipse(toScreen(_edge->target()->point()), r, r); + + painter->setPen(QPen(draw)); + painter->setBrush(QBrush(fill)); + + painter->drawLine(toScreen(_edge->tail()), toScreen(_edge->cp1())); + painter->drawLine(toScreen(_edge->head()), toScreen(_edge->cp2())); + + //painter->drawEllipse(toScreen(_edge->cp1()), r, r); + //painter->drawEllipse(toScreen(_edge->cp2()), r, r); + + _cp1Item->setPen(QPen(draw)); + _cp1Item->setBrush(QBrush(fill)); + _cp1Item->setVisible(true); + + _cp2Item->setPen(QPen(draw)); + _cp2Item->setBrush(QBrush(fill)); + _cp2Item->setVisible(true); + + r = GLOBAL_SCALEF * 0.05; + painter->setPen(QPen(Qt::black)); + painter->setBrush(QBrush(QColor(255,255,255,200))); + painter->drawEllipse(toScreen(_edge->mid()), r, r); + } else { + _cp1Item->setVisible(false); + _cp2Item->setVisible(false); + } +} + +QRectF EdgeItem::boundingRect() const +{ + float r = GLOBAL_SCALEF * (_edge->cpDist() + 0.2); + return shape().boundingRect().adjusted(-r,-r,r,r); +} + +QPainterPath EdgeItem::shape() const +{ + // get the shape of the edge, and expand a bit to make selection easier + QPainterPath oldShape = QGraphicsPathItem::shape(); + QPainterPathStroker stroker; + stroker.setWidth(5); + stroker.setJoinStyle(Qt::MiterJoin); + QPainterPath newShape = (stroker.createStroke(oldShape) + oldShape).simplified(); + return newShape; +} + +Edge *EdgeItem::edge() const +{ + return _edge; +} + +QGraphicsEllipseItem *EdgeItem::cp1Item() const +{ + return _cp1Item; +} + +QGraphicsEllipseItem *EdgeItem::cp2Item() const +{ + return _cp2Item; +} diff --git a/src/gui/edgeitem.h b/src/gui/edgeitem.h new file mode 100644 index 0000000..b017265 --- /dev/null +++ b/src/gui/edgeitem.h @@ -0,0 +1,36 @@ +/** + * A QGraphicsItem that handles drawing a single edge. + */ + +#ifndef EDGEITEM_H +#define EDGEITEM_H + +#include "edge.h" + +#include +#include +#include +#include +#include +#include + +class EdgeItem : public QGraphicsPathItem +{ +public: + EdgeItem(Edge *edge); + void readPos(); + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, + QWidget *widget); + QRectF boundingRect() const; + QPainterPath shape() const; + Edge *edge() const; + QGraphicsEllipseItem *cp1Item() const; + QGraphicsEllipseItem *cp2Item() const; + +private: + Edge *_edge; + QGraphicsEllipseItem *_cp1Item; + QGraphicsEllipseItem *_cp2Item; +}; + +#endif // EDGEITEM_H diff --git a/src/gui/mainmenu.cpp b/src/gui/mainmenu.cpp new file mode 100644 index 0000000..c9e83ba --- /dev/null +++ b/src/gui/mainmenu.cpp @@ -0,0 +1,96 @@ +#include "mainmenu.h" +#include "tikzit.h" + +MainMenu::MainMenu() +{ + ui.setupUi(this); +} + +// File +void MainMenu::on_actionNew_triggered() +{ + tikzit->newDoc(); +} + +void MainMenu::on_actionOpen_triggered() +{ + tikzit->open(); +} + +void MainMenu::on_actionClose_triggered() +{ + // TODO +} + +void MainMenu::on_actionSave_triggered() +{ + // TODO +} + +void MainMenu::on_actionSave_As_triggered() +{ + // TODO +} + + +// Edit +void MainMenu::on_actionUndo_triggered() +{ + if (tikzit->activeWindow() != 0) + tikzit->activeWindow()->tikzDocument()->undoStack()->undo(); +} + +void MainMenu::on_actionRedo_triggered() +{ + if (tikzit->activeWindow() != 0) + tikzit->activeWindow()->tikzDocument()->undoStack()->redo(); +} + +void MainMenu::on_actionCut_triggered() +{ + // TODO +} + +void MainMenu::on_actionCopy_triggered() +{ + // TODO +} + +void MainMenu::on_actionPaste_triggered() +{ + // TODO +} + +void MainMenu::on_actionDelete_triggered() +{ + // TODO +} + +void MainMenu::on_actionSelect_All_triggered() +{ + // TODO +} + +void MainMenu::on_actionDeselect_All_triggered() +{ + // TODO +} + + +// Tikz +void MainMenu::on_actionParse_triggered() +{ + // TODO +} + + +// View +void MainMenu::on_actionZoom_In_triggered() +{ + if (tikzit->activeWindow() != 0) tikzit->activeWindow()->tikzView()->zoomIn(); +} + +void MainMenu::on_actionZoom_Out_triggered() +{ + if (tikzit->activeWindow() != 0) tikzit->activeWindow()->tikzView()->zoomOut(); +} diff --git a/src/gui/mainmenu.h b/src/gui/mainmenu.h new file mode 100644 index 0000000..d85e271 --- /dev/null +++ b/src/gui/mainmenu.h @@ -0,0 +1,43 @@ +#ifndef MAINMENU_H +#define MAINMENU_H + +#include "ui_mainmenu.h" + +#include + +class MainMenu : public QMenuBar +{ + Q_OBJECT +public: + MainMenu(); + +private: + Ui::MainMenu ui; + +public slots: + // File + void on_actionNew_triggered(); + void on_actionOpen_triggered(); + void on_actionClose_triggered(); + void on_actionSave_triggered(); + void on_actionSave_As_triggered(); + + // Edit + void on_actionUndo_triggered(); + void on_actionRedo_triggered(); + void on_actionCut_triggered(); + void on_actionCopy_triggered(); + void on_actionPaste_triggered(); + void on_actionDelete_triggered(); + void on_actionSelect_All_triggered(); + void on_actionDeselect_All_triggered(); + + // Tikz + void on_actionParse_triggered(); + + // View + void on_actionZoom_In_triggered(); + void on_actionZoom_Out_triggered(); +}; + +#endif // MAINMENU_H diff --git a/src/gui/mainmenu.ui b/src/gui/mainmenu.ui new file mode 100644 index 0000000..c9b6f44 --- /dev/null +++ b/src/gui/mainmenu.ui @@ -0,0 +1,187 @@ + + + MainMenu + + + + 0 + 0 + 476 + 22 + + + + + File + + + + + + + + + + + Edit + + + + + + + + + + + + + + + Tikz + + + + + + View + + + + + + + New... + + + Ctrl+N + + + + + Open... + + + Ctrl+O + + + + + Close + + + Ctrl+W + + + + + Save + + + Ctrl+S + + + + + Save As... + + + Ctrl+Shift+S + + + + + Undo + + + Ctrl+Z + + + + + Redo + + + Ctrl+Shift+Z + + + + + Cut + + + Ctrl+X + + + + + Copy + + + Ctrl+C + + + + + Paste + + + Ctrl+V + + + + + Delete + + + Backspace + + + + + Select All + + + Ctrl+A + + + + + Deselect All + + + Ctrl+D + + + + + Parse + + + Ctrl+T + + + + + Zoom In + + + Ctrl+= + + + + + Zoom Out + + + Ctrl+- + + + + + + + + + + diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp new file mode 100644 index 0000000..19b6a59 --- /dev/null +++ b/src/gui/mainwindow.cpp @@ -0,0 +1,99 @@ +#include "mainwindow.h" +#include "ui_mainwindow.h" +#include "tikzgraphassembler.h" +#include "toolpalette.h" +#include "tikzit.h" + +#include +#include +#include +#include +#include +#include + +int MainWindow::_numWindows = 0; + +MainWindow::MainWindow(QWidget *parent) : + QMainWindow(parent), + ui(new Ui::MainWindow) +{ + _windowId = _numWindows; + _numWindows++; + ui->setupUi(this); + setAttribute(Qt::WA_DeleteOnClose, true); + _tikzDocument = new TikzDocument(this); + _tikzScene = new TikzScene(_tikzDocument, this); + ui->tikzView->setScene(_tikzScene); + _fileName = ""; + _pristine = true; + + // initially, the source view should be collapsed + QList sz = ui->splitter->sizes(); + sz[0] = sz[0] + sz[1]; + sz[1] = 0; + ui->splitter->setSizes(sz); +} + +MainWindow::~MainWindow() +{ + tikzit->removeWindow(this); + delete ui; +} + +void MainWindow::open(QString fileName) +{ + _pristine = false; + _tikzDocument->open(fileName); + ui->tikzSource->setText(_tikzDocument->tikz()); + + + if (_tikzDocument->parseSuccess()) { + statusBar()->showMessage("TiKZ parsed successfully", 2000); + setWindowTitle("TiKZiT - " + _tikzDocument->shortName()); + _tikzScene->setTikzDocument(_tikzDocument); + } else { + statusBar()->showMessage("Cannot read TiKZ source"); + } + +} + +void MainWindow::closeEvent(QCloseEvent *event) +{ + //qDebug() << "got close event"; + QMainWindow::closeEvent(event); +} + +void MainWindow::changeEvent(QEvent *event) +{ + if (event->type() == QEvent::ActivationChange && isActiveWindow()) { + tikzit->setActiveWindow(this); + } + QMainWindow::changeEvent(event); +} + +TikzDocument *MainWindow::tikzDocument() const +{ + return _tikzDocument; +} + +TikzScene *MainWindow::tikzScene() const +{ + return _tikzScene; +} + +int MainWindow::windowId() const +{ + return _windowId; +} + +TikzView *MainWindow::tikzView() const +{ + return ui->tikzView; +} + +bool MainWindow::pristine() const +{ + return _pristine; +} + + diff --git a/src/gui/mainwindow.h b/src/gui/mainwindow.h new file mode 100644 index 0000000..f27677a --- /dev/null +++ b/src/gui/mainwindow.h @@ -0,0 +1,48 @@ +/** + * A top-level window, which contains a single TikzDocument. + */ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include "tikzscene.h" +#include "tikzview.h" +#include "graph.h" +#include "tikzdocument.h" + +#include +#include + +namespace Ui { +class MainWindow; +} + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + explicit MainWindow(QWidget *parent = 0); + ~MainWindow(); + + void open(QString fileName); + bool pristine() const; + int windowId() const; + TikzView *tikzView() const; + TikzScene *tikzScene() const; + TikzDocument *tikzDocument() const; + +protected: + void closeEvent(QCloseEvent *event); + void changeEvent(QEvent *event); +private: + TikzScene *_tikzScene; + TikzDocument *_tikzDocument; + Ui::MainWindow *ui; + QString _fileName; + bool _pristine; + int _windowId; + static int _numWindows; +}; + +#endif // MAINWINDOW_H diff --git a/src/gui/mainwindow.ui b/src/gui/mainwindow.ui new file mode 100644 index 0000000..56a5c2d --- /dev/null +++ b/src/gui/mainwindow.ui @@ -0,0 +1,199 @@ + + + MainWindow + + + + 0 + 0 + 640 + 480 + + + + TikZiT - untitled + + + + + 0 + + + 0 + + + 0 + + + 0 + + + + + Qt::Vertical + + + + + + Courier New + 10 + + + + QTextEdit::NoWrap + + + <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> +<html><head><meta name="qrichtext" content="1" /><style type="text/css"> +p, li { white-space: pre-wrap; } +</style></head><body style=" font-family:'Courier New'; font-size:10pt; font-weight:400; font-style:normal;"> +<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'.SF NS Text'; font-size:13pt;"><br /></p></body></html> + + + 20 + + + + + + + + + + New... + + + + + Open... + + + + + Close + + + + + Save + + + + + Save As... + + + + + Undo + + + + + Redo + + + + + Cut + + + + + Copy + + + + + Paste + + + + + Delete + + + + + Select All + + + + + Deselect All + + + + + Parse + + + Ctrl+T + + + + + Zoom In + + + Ctrl+= + + + + + Zoom Out + + + Ctrl+- + + + + + + + TikzView + QGraphicsView +
tikzview.h
+ + zoomIn() + zoomOut() + + + + + + + actionZoom_In + triggered() + tikzView + zoomIn() + + + -1 + -1 + + + 237 + 103 + + + + + actionZoom_Out + triggered() + tikzView + zoomOut() + + + -1 + -1 + + + 237 + 103 + + + + + diff --git a/src/gui/nodeitem.cpp b/src/gui/nodeitem.cpp new file mode 100644 index 0000000..71226f3 --- /dev/null +++ b/src/gui/nodeitem.cpp @@ -0,0 +1,124 @@ +#include "tikzit.h" +#include "nodeitem.h" +#include "tikzscene.h" +#include + +#include +#include +#include +#include +#include +#include +#include + +NodeItem::NodeItem(Node *node) +{ + _node = node; + setFlag(QGraphicsItem::ItemIsSelectable); + setFlag(QGraphicsItem::ItemIsMovable); + setFlag(QGraphicsItem::ItemSendsGeometryChanges); + readPos(); +} + +void NodeItem::readPos() +{ + setPos(toScreen(_node->point())); +} + +void NodeItem::writePos() +{ + _node->setPoint(fromScreen(pos())); +} + +QRectF NodeItem::labelRect() const { + QString label = _node->label(); + //QFont f("Courier", 9); + QFontMetrics fm(Tikzit::LABEL_FONT); + + QRectF rect = fm.boundingRect(label); + //rect.adjust(-2,-2,2,2); + rect.moveCenter(QPointF(0,0)); + return rect; +} + +void NodeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) +{ + if (_node->style()->isNone()) { + QColor c(180,180,200); + painter->setPen(QPen(c)); + painter->setBrush(QBrush(c)); + painter->drawEllipse(QPointF(0,0), 1,1); + + QPen pen(QColor(180,180,220)); + QVector p; + p << 2.0 << 2.0; + pen.setDashPattern(p); + painter->setPen(pen); + painter->setBrush(Qt::NoBrush); + painter->drawPath(shape()); + } else { + QPen pen(_node->style()->strokeColor); + pen.setWidth(_node->style()->strokeThickness); + painter->setPen(pen); + painter->setBrush(QBrush(_node->style()->fillColor)); + painter->drawPath(shape()); + } + + if (_node->label() != "") { + QRectF rect = labelRect(); + QPen pen(QColor(200,0,0,120)); + QVector d; + d << 2.0 << 2.0; + pen.setDashPattern(d); + painter->setPen(pen); + painter->setBrush(QBrush(QColor(255,255,100,120))); + painter->drawRect(rect); + + painter->setPen(QPen(Qt::black)); + painter->setFont(Tikzit::LABEL_FONT); + painter->drawText(rect, Qt::AlignCenter, _node->label()); + } + + if (isSelected()) { + QPainterPath sh = shape(); + QPainterPathStroker stroker; + stroker.setWidth(4); + QPainterPath outline = (stroker.createStroke(sh) + sh).simplified(); + painter->setPen(Qt::NoPen); + painter->setBrush(QBrush(QColor(150,200,255,100))); + painter->drawPath(outline); + } + +} + +QPainterPath NodeItem::shape() const +{ + QPainterPath path; + path.addEllipse(QPointF(0,0), GLOBAL_SCALEF * 0.1, GLOBAL_SCALEF * 0.1); + return path; +} + +QRectF NodeItem::boundingRect() const +{ + QRectF r = labelRect(); + return r.united(shape().boundingRect()).adjusted(-4,-4,4,4); +} + +Node *NodeItem::node() const +{ + return _node; +} + +QVariant NodeItem::itemChange(GraphicsItemChange change, const QVariant &value) +{ + if (change == ItemPositionChange) { + QPointF newPos = value.toPointF(); + int gridSize = GLOBAL_SCALE / 8; + QPointF gridPos(round(newPos.x()/gridSize)*gridSize, round(newPos.y()/gridSize)*gridSize); + _node->setPoint(fromScreen(gridPos)); + + return gridPos; + } else { + return QGraphicsItem::itemChange(change, value); + } +} diff --git a/src/gui/nodeitem.h b/src/gui/nodeitem.h new file mode 100644 index 0000000..9a3edb0 --- /dev/null +++ b/src/gui/nodeitem.h @@ -0,0 +1,32 @@ +/** + * A QGraphicsItem that handles drawing a single node. + */ + +#ifndef NODEITEM_H +#define NODEITEM_H + +#include "node.h" + +#include +#include +#include +#include + +class NodeItem : public QGraphicsItem +{ +public: + NodeItem(Node *node); + void readPos(); + void writePos(); + void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *); + QVariant itemChange(GraphicsItemChange change, const QVariant &value); + QPainterPath shape() const; + QRectF boundingRect() const; + Node *node() const; + +private: + Node *_node; + QRectF labelRect() const; +}; + +#endif // NODEITEM_H diff --git a/src/gui/propertypalette.cpp b/src/gui/propertypalette.cpp new file mode 100644 index 0000000..5fc763f --- /dev/null +++ b/src/gui/propertypalette.cpp @@ -0,0 +1,43 @@ +#include "propertypalette.h" +#include "graphelementdata.h" +#include "ui_propertypalette.h" + +#include +#include +#include +#include + +PropertyPalette::PropertyPalette(QWidget *parent) : + QDockWidget(parent), + ui(new Ui::PropertyPalette) +{ + setWindowFlags(Qt::Window + | Qt::CustomizeWindowHint + | Qt::WindowTitleHint); + //setFocusPolicy(Qt::NoFocus); + ui->setupUi(this); + GraphElementData *d = new GraphElementData(); + d->setProperty("key 1", "value 1"); + d->setAtom("atom 1"); + d->setProperty("key 2", "value 2"); + + QModelIndex i = d->index(0,0); + ui->treeView->setModel(d); + + QSettings settings("tikzit", "tikzit"); + QVariant geom = settings.value("property-palette-geometry"); + if (geom != QVariant()) { + restoreGeometry(geom.toByteArray()); + } +} + +PropertyPalette::~PropertyPalette() +{ + delete ui; +} + +void PropertyPalette::closeEvent(QCloseEvent *event) { + QSettings settings("tikzit", "tikzit"); + settings.setValue("property-palette-geometry", saveGeometry()); + QDockWidget::closeEvent(event); +} diff --git a/src/gui/propertypalette.h b/src/gui/propertypalette.h new file mode 100644 index 0000000..7910d70 --- /dev/null +++ b/src/gui/propertypalette.h @@ -0,0 +1,28 @@ +/** + * Enables the user to edit properties of the graph, as well as the selected node/edge. + */ + +#ifndef PROPERTYPALETTE_H +#define PROPERTYPALETTE_H + +#include + +namespace Ui { +class PropertyPalette; +} + +class PropertyPalette : public QDockWidget +{ + Q_OBJECT + +public: + explicit PropertyPalette(QWidget *parent = 0); + ~PropertyPalette(); + +protected: + void closeEvent(QCloseEvent *event); +private: + Ui::PropertyPalette *ui; +}; + +#endif // PROPERTYPALETTE_H diff --git a/src/gui/propertypalette.ui b/src/gui/propertypalette.ui new file mode 100644 index 0000000..83d586e --- /dev/null +++ b/src/gui/propertypalette.ui @@ -0,0 +1,30 @@ + + + PropertyPalette + + + + 0 + 0 + 194 + 341 + + + + Properties + + + + + + + 0 + + + + + + + + + diff --git a/src/gui/tikzscene.cpp b/src/gui/tikzscene.cpp new file mode 100644 index 0000000..3431c0c --- /dev/null +++ b/src/gui/tikzscene.cpp @@ -0,0 +1,384 @@ +#include "tikzit.h" +#include "util.h" +#include "tikzscene.h" +#include "undocommands.h" + +#include +#include +#include + + +TikzScene::TikzScene(TikzDocument *tikzDocument, QObject *parent) : + QGraphicsScene(parent), _tikzDocument(tikzDocument) +{ + _modifyEdgeItem = 0; + _drawEdgeItem = new QGraphicsLineItem(); + setSceneRect(-310,-230,620,450); + + QPen pen; + pen.setColor(QColor::fromRgbF(0.5f, 0.0f, 0.5f)); + pen.setWidth(3); + _drawEdgeItem->setPen(pen); + _drawEdgeItem->setLine(0,0,0,0); + _drawEdgeItem->setVisible(false); + addItem(_drawEdgeItem); +} + +TikzScene::~TikzScene() { +} + +Graph *TikzScene::graph() +{ + return _tikzDocument->graph(); +} + +void TikzScene::graphReplaced() +{ + foreach (NodeItem *ni, _nodeItems) { + removeItem(ni); + delete ni; + } + _nodeItems.clear(); + + foreach (EdgeItem *ei, _edgeItems) { + removeItem(ei); + delete ei; + } + _edgeItems.clear(); + + foreach (Edge *e, graph()->edges()) { + EdgeItem *ei = new EdgeItem(e); + _edgeItems.insert(e, ei); + addItem(ei); + } + + foreach (Node *n, graph()->nodes()) { + NodeItem *ni = new NodeItem(n); + _nodeItems.insert(n, ni); + addItem(ni); + } +} + +void TikzScene::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + // current mouse position, in scene coordinates + QPointF mousePos = event->scenePos(); + + // disable rubber band drag, which will clear the selection. Only re-enable it + // for the SELECT tool, and when no control point has been clicked. + views()[0]->setDragMode(QGraphicsView::NoDrag); + + // radius of a control point for bezier edges, in scene coordinates + qreal cpR = GLOBAL_SCALEF * (0.05); + qreal cpR2 = cpR * cpR; + + switch (tikzit->toolPalette()->currentTool()) { + case ToolPalette::SELECT: + // check if we grabbed a control point of an edge + foreach (QGraphicsItem *gi, selectedItems()) { + if (EdgeItem *ei = dynamic_cast(gi)) { + qreal dx, dy; + + dx = ei->cp1Item()->pos().x() - mousePos.x(); + dy = ei->cp1Item()->pos().y() - mousePos.y(); + + if (dx*dx + dy*dy <= cpR2) { + _modifyEdgeItem = ei; + _firstControlPoint = true; + break; + } + + dx = ei->cp2Item()->pos().x() - mousePos.x(); + dy = ei->cp2Item()->pos().y() - mousePos.y(); + + if (dx*dx + dy*dy <= cpR2) { + _modifyEdgeItem = ei; + _firstControlPoint = false; + break; + } + } + } + + if (_modifyEdgeItem != 0) { + // store for undo purposes + Edge *e = _modifyEdgeItem->edge(); + _oldBend = e->bend(); + _oldInAngle = e->inAngle(); + _oldOutAngle = e->outAngle(); + _oldWeight = e->weight(); + } else { + // since we are not dragging a control point, process the click normally + views()[0]->setDragMode(QGraphicsView::RubberBandDrag); + QGraphicsScene::mousePressEvent(event); + + // save current node positions for undo support + _oldNodePositions.clear(); + foreach (QGraphicsItem *gi, selectedItems()) { + if (NodeItem *ni = dynamic_cast(gi)) { + _oldNodePositions.insert(ni->node(), ni->node()->point()); + } + } + } + + break; + case ToolPalette::VERTEX: + break; + case ToolPalette::EDGE: + break; + case ToolPalette::CROP: + break; + } +} + +void TikzScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) +{ + // current mouse position, in scene coordinates + QPointF mousePos = event->scenePos(); + + switch (tikzit->toolPalette()->currentTool()) { + case ToolPalette::SELECT: + if (_modifyEdgeItem != 0) { + Edge *e = _modifyEdgeItem->edge(); + + // dragging a control point + QPointF src = toScreen(e->source()->point()); + QPointF targ = toScreen(e->target()->point()); + float dx1 = targ.x() - src.x(); + float dy1 = targ.y() - src.y(); + float dx2, dy2; + if (_firstControlPoint) { + dx2 = mousePos.x() - src.x(); + dy2 = mousePos.y() - src.y(); + } else { + dx2 = mousePos.x() - targ.x(); + dy2 = mousePos.y() - targ.y(); + } + + float baseDist = sqrt(dx1*dx1 + dy1*dy1); + float handleDist = sqrt(dx2*dx2 + dy2*dy2); + float wcoarseness = 0.1f; + + if (!e->isSelfLoop()) { + if (baseDist != 0) { + e->setWeight(roundToNearest(wcoarseness, handleDist/baseDist)); + } else { + e->setWeight(roundToNearest(wcoarseness, handleDist/GLOBAL_SCALEF)); + } + } + + float control_angle = atan2(-dy2, dx2); + + int bcoarseness = 15; + + if(e->basicBendMode()) { + float bnd; + float base_angle = atan2(-dy1, dx1); + if (_firstControlPoint) { + bnd = base_angle - control_angle; + } else { + bnd = control_angle - base_angle + M_PI; + if (bnd > M_PI) bnd -= 2*M_PI; + } + + e->setBend(round(bnd * (180.0f / M_PI) * (1.0f / (float)bcoarseness)) * bcoarseness); + + } else { + int bnd = round(control_angle * (180.0f / M_PI) * + (1.0f / (float)bcoarseness)) * + bcoarseness; + if (_firstControlPoint) { + // TODO: enable moving both control points +// if ([theEvent modifierFlags] & NSAlternateKeyMask) { +// if ([modifyEdge isSelfLoop]) { +// [modifyEdge setInAngle:[modifyEdge inAngle] + +// (bnd - [modifyEdge outAngle])]; +// } else { +// [modifyEdge setInAngle:[modifyEdge inAngle] - +// (bnd - [modifyEdge outAngle])]; +// } +// } + + e->setOutAngle(bnd); + } else { +// if (theEvent.modifierFlags & NSAlternateKeyMask) { +// if ([modifyEdge isSelfLoop]) { +// [modifyEdge setOutAngle:[modifyEdge outAngle] + +// (bnd - [modifyEdge inAngle])]; +// } else { +// [modifyEdge setOutAngle:[modifyEdge outAngle] - +// (bnd - [modifyEdge inAngle])]; +// } +// } + + e->setInAngle(bnd); + } + } + + _modifyEdgeItem->readPos(); + + } else { + // otherwise, process mouse move normally + QGraphicsScene::mouseMoveEvent(event); + refreshAdjacentEdges(_oldNodePositions.keys()); + } + + break; + case ToolPalette::VERTEX: + break; + case ToolPalette::EDGE: + break; + case ToolPalette::CROP: + break; + } +} + +void TikzScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +{ + // current mouse position, in scene coordinates + QPointF mousePos = event->scenePos(); + + switch (tikzit->toolPalette()->currentTool()) { + case ToolPalette::SELECT: + if (_modifyEdgeItem != 0) { + // finished dragging a control point + Edge *e = _modifyEdgeItem->edge(); + + if (_oldWeight != e->weight() || + _oldBend != e->bend() || + _oldInAngle != e->inAngle() || + _oldOutAngle != e->outAngle()) + { + EdgeBendCommand *cmd = new EdgeBendCommand(this, e, _oldWeight, _oldBend, _oldInAngle, _oldOutAngle); + _tikzDocument->undoStack()->push(cmd); + } + + _modifyEdgeItem = 0; + } else { + // otherwise, process mouse move normally + QGraphicsScene::mouseReleaseEvent(event); + + if (!_oldNodePositions.empty()) { + QMap newNodePositions; + + foreach (QGraphicsItem *gi, selectedItems()) { + if (NodeItem *ni = dynamic_cast(gi)) { + ni->writePos(); + newNodePositions.insert(ni->node(), ni->node()->point()); + } + } + + //qDebug() << _oldNodePositions; + //qDebug() << newNodePositions; + + _tikzDocument->undoStack()->push(new MoveCommand(this, _oldNodePositions, newNodePositions)); + _oldNodePositions.clear(); + } + } + + break; + case ToolPalette::VERTEX: + { + int gridSize = GLOBAL_SCALE / 8; + QPointF gridPos(round(mousePos.x()/gridSize)*gridSize, round(mousePos.y()/gridSize)*gridSize); + Node *n = new Node(); + n->setPoint(fromScreen(gridPos)); + + QRectF grow(gridPos.x() - GLOBAL_SCALEF, gridPos.y() - GLOBAL_SCALEF, 2 * GLOBAL_SCALEF, 2 * GLOBAL_SCALEF); + QRectF newBounds = sceneRect().united(grow); + qDebug() << grow; + qDebug() << newBounds; + + AddNodeCommand *cmd = new AddNodeCommand(this, n, newBounds); + _tikzDocument->undoStack()->push(cmd); + } + break; + case ToolPalette::EDGE: + break; + case ToolPalette::CROP: + break; + } +} + +void TikzScene::keyReleaseEvent(QKeyEvent *event) +{ + if (event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) { + QSet selNodes; + QSet selEdges; + getSelection(selNodes, selEdges); + + QMap deleteNodes; + QMap deleteEdges; + + for (int i = 0; i < _tikzDocument->graph()->nodes().length(); ++i) { + Node *n = _tikzDocument->graph()->nodes()[i]; + if (selNodes.contains(n)) deleteNodes.insert(i, n); + } + + for (int i = 0; i < _tikzDocument->graph()->edges().length(); ++i) { + Edge *e = _tikzDocument->graph()->edges()[i]; + if (selEdges.contains(e) || + selNodes.contains(e->source()) || + selNodes.contains(e->target())) deleteEdges.insert(i, e); + } + + //qDebug() << "nodes:" << deleteNodes; + //qDebug() << "edges:" << deleteEdges; + DeleteCommand *cmd = new DeleteCommand(this, deleteNodes, deleteEdges, selEdges); + _tikzDocument->undoStack()->push(cmd); + } +} + +void TikzScene::getSelection(QSet &selNodes, QSet &selEdges) +{ + foreach (QGraphicsItem *gi, selectedItems()) { + if (NodeItem *ni = dynamic_cast(gi)) selNodes << ni->node(); + if (EdgeItem *ei = dynamic_cast(gi)) selEdges << ei->edge(); + } +} + + +TikzDocument *TikzScene::tikzDocument() const +{ + return _tikzDocument; +} + +void TikzScene::setTikzDocument(TikzDocument *tikzDocument) +{ + _tikzDocument = tikzDocument; + graphReplaced(); +} + +void TikzScene::refreshAdjacentEdges(QList nodes) +{ + if (nodes.empty()) return; + foreach (EdgeItem *ei, _edgeItems) { + if (nodes.contains(ei->edge()->source()) || nodes.contains(ei->edge()->target())) { + ei->edge()->updateControls(); + ei->readPos(); + } + } +} + +void TikzScene::setBounds(QRectF bounds) +{ + if (bounds != sceneRect()) { + if (!views().empty()) { + QGraphicsView *v = views().first(); + QPointF c = v->mapToScene(v->viewport()->rect().center()); + setSceneRect(bounds); + v->centerOn(c); + } else { + setSceneRect(bounds); + } + } +} + +QMap &TikzScene::nodeItems() +{ + return _nodeItems; +} + +QMap &TikzScene::edgeItems() +{ + return _edgeItems; +} diff --git a/src/gui/tikzscene.h b/src/gui/tikzscene.h new file mode 100644 index 0000000..6817792 --- /dev/null +++ b/src/gui/tikzscene.h @@ -0,0 +1,62 @@ +/** + * Manage the scene, which contains a single Graph, and respond to user input. This serves as + * the controller for the MVC (TikzDocument, TikzView, TikzScene). + */ + +#ifndef TIKZSCENE_H +#define TIKZSCENE_H + +#include "graph.h" +#include "nodeitem.h" +#include "edgeitem.h" +#include "tikzdocument.h" + +#include +#include +#include +#include +#include +#include +#include + +class TikzScene : public QGraphicsScene +{ + Q_OBJECT +public: + TikzScene(TikzDocument *tikzDocument, QObject *parent); + ~TikzScene(); + Graph *graph(); + QMap &nodeItems(); + QMap &edgeItems(); + void refreshAdjacentEdges(QList nodes); + void setBounds(QRectF bounds); + + TikzDocument *tikzDocument() const; + void setTikzDocument(TikzDocument *tikzDocument); + +public slots: + void graphReplaced(); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event) override; + void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; + void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; + void keyReleaseEvent(QKeyEvent *event) override; +private: + TikzDocument *_tikzDocument; + QMap _nodeItems; + QMap _edgeItems; + QGraphicsLineItem *_drawEdgeItem; + EdgeItem *_modifyEdgeItem; + bool _firstControlPoint; + + QMap _oldNodePositions; + float _oldWeight; + int _oldBend; + int _oldInAngle; + int _oldOutAngle; + + void getSelection(QSet &selNodes, QSet &selEdges); +}; + +#endif // TIKZSCENE_H diff --git a/src/gui/tikzview.cpp b/src/gui/tikzview.cpp new file mode 100644 index 0000000..fe6c401 --- /dev/null +++ b/src/gui/tikzview.cpp @@ -0,0 +1,84 @@ +#include "tikzview.h" +#include "tikzit.h" + +#include + +TikzView::TikzView(QWidget *parent) : QGraphicsView(parent) +{ + setRenderHint(QPainter::Antialiasing); + setDragMode(QGraphicsView::RubberBandDrag); + + _scale = 1.0f; +} + +void TikzView::zoomIn() +{ + _scale *= 1.6f; + scale(1.6,1.6); +} + +void TikzView::zoomOut() +{ + _scale *= 0.625f; + scale(0.625,0.625); +} + +void TikzView::drawBackground(QPainter *painter, const QRectF &rect) +{ + // draw the grid + int step = GLOBAL_SCALE / 8; + + QPen pen1; + pen1.setWidth(1); + pen1.setCosmetic(true); + pen1.setColor(QColor(230,230,230)); + + QPen pen2 = pen1; + pen2.setColor(QColor(200,200,200)); + + QPen pen3 = pen1; + pen3.setColor(QColor(160,160,160)); + + painter->setPen(pen1); + + if (_scale > 0.2f) { + for (int x = -step; x > rect.left(); x -= step) { + if (x % (step * 8) != 0) painter->drawLine(x, rect.top(), x, rect.bottom()); + } + + for (int x = step; x < rect.right(); x += step) { + if (x % (step * 8) != 0) painter->drawLine(x, rect.top(), x, rect.bottom()); + } + + for (int y = -step; y > rect.top(); y -= step) { + if (y % (step * 8) != 0) painter->drawLine(rect.left(), y, rect.right(), y); + } + + for (int y = step; y < rect.bottom(); y += step) { + if (y % (step * 8) != 0) painter->drawLine(rect.left(), y, rect.right(), y); + } + } + + painter->setPen(pen2); + + for (int x = -step*8; x > rect.left(); x -= step*8) { + painter->drawLine(x, rect.top(), x, rect.bottom()); + } + + for (int x = step*8; x < rect.right(); x += step*8) { + painter->drawLine(x, rect.top(), x, rect.bottom()); + } + + for (int y = -step*8; y > rect.top(); y -= step*8) { + painter->drawLine(rect.left(), y, rect.right(), y); + } + + for (int y = step*8; y < rect.bottom(); y += step*8) { + painter->drawLine(rect.left(), y, rect.right(), y); + } + + painter->setPen(pen3); + painter->drawLine(rect.left(), 0, rect.right(), 0); + painter->drawLine(0, rect.top(), 0, rect.bottom()); +} + diff --git a/src/gui/tikzview.h b/src/gui/tikzview.h new file mode 100644 index 0000000..fc3cba4 --- /dev/null +++ b/src/gui/tikzview.h @@ -0,0 +1,32 @@ +/** + * Display a Graph, and manage any user input that purely changes the view (e.g. Zoom). This + * serves as the view in the MVC (TikzDocument, TikzView, TikzScene). + */ + +#ifndef TIKZVIEW_H +#define TIKZVIEW_H + +#include +#include +#include +#include +#include +#include +#include +#include + +class TikzView : public QGraphicsView +{ + Q_OBJECT +public: + explicit TikzView(QWidget *parent = 0); +public slots: + void zoomIn(); + void zoomOut(); +protected: + void drawBackground(QPainter *painter, const QRectF &rect); +private: + float _scale; +}; + +#endif // TIKZVIEW_H diff --git a/src/gui/toolpalette.cpp b/src/gui/toolpalette.cpp new file mode 100644 index 0000000..3c08bce --- /dev/null +++ b/src/gui/toolpalette.cpp @@ -0,0 +1,50 @@ +#include "toolpalette.h" + +#include +#include +#include +#include + +ToolPalette::ToolPalette(QWidget *parent) : + QToolBar(parent) +{ + setWindowFlags(Qt::Window + | Qt::CustomizeWindowHint + | Qt::WindowDoesNotAcceptFocus); + setOrientation(Qt::Vertical); + setFocusPolicy(Qt::NoFocus); + setGeometry(100,200,30,195); + + tools = new QActionGroup(this); + + select = new QAction(QIcon(":/images/select-rectangular.png"), "Select"); + vertex = new QAction(QIcon(":/images/draw-ellipse.png"), "Add Vertex"); + edge = new QAction(QIcon(":/images/draw-path.png"), "Add Edge"); + crop = new QAction(QIcon(":/images/transform-crop-and-resize.png"), "Bounding Box"); + + tools->addAction(select); + tools->addAction(vertex); + tools->addAction(edge); + tools->addAction(crop); + + select->setCheckable(true); + vertex->setCheckable(true); + edge->setCheckable(true); + crop->setCheckable(true); + select->setChecked(true); + + addAction(select); + addAction(vertex); + addAction(edge); + addAction(crop); +} + +ToolPalette::Tool ToolPalette::currentTool() const +{ + QAction *a = tools->checkedAction(); + if (a == vertex) return VERTEX; + else if (a == edge) return EDGE; + else if (a == crop) return CROP; + else return SELECT; +} + diff --git a/src/gui/toolpalette.h b/src/gui/toolpalette.h new file mode 100644 index 0000000..ba6aed5 --- /dev/null +++ b/src/gui/toolpalette.h @@ -0,0 +1,34 @@ +/** + * A small window that lets the user select the current editing tool. + */ + +#ifndef TOOLPALETTE_H +#define TOOLPALETTE_H + +#include +#include +#include +#include + +class ToolPalette : public QToolBar +{ + Q_OBJECT +public: + ToolPalette(QWidget *parent = 0); + enum Tool { + SELECT, + VERTEX, + EDGE, + CROP + }; + + Tool currentTool() const; +private: + QActionGroup *tools; + QAction *select; + QAction *vertex; + QAction *edge; + QAction *crop; +}; + +#endif // TOOLPALETTE_H diff --git a/src/gui/undocommands.cpp b/src/gui/undocommands.cpp new file mode 100644 index 0000000..736c258 --- /dev/null +++ b/src/gui/undocommands.cpp @@ -0,0 +1,162 @@ +#include "undocommands.h" +#include "nodeitem.h" +#include "edgeitem.h" + +#include + +MoveCommand::MoveCommand(TikzScene *scene, + QMap oldNodePositions, + QMap newNodePositions, + QUndoCommand *parent) : + QUndoCommand(parent), + _scene(scene), + _oldNodePositions(oldNodePositions), + _newNodePositions(newNodePositions) +{} + + +void MoveCommand::undo() +{ + foreach (NodeItem *ni, _scene->nodeItems()) { + if (_oldNodePositions.contains(ni->node())) { + ni->node()->setPoint(_oldNodePositions.value(ni->node())); + ni->readPos(); + } + } + + _scene->refreshAdjacentEdges(_oldNodePositions.keys()); +} + +void MoveCommand::redo() +{ + foreach (NodeItem *ni, _scene->nodeItems()) { + if (_newNodePositions.contains(ni->node())) { + ni->node()->setPoint(_newNodePositions.value(ni->node())); + ni->readPos(); + } + } + + _scene->refreshAdjacentEdges(_newNodePositions.keys()); +} + +EdgeBendCommand::EdgeBendCommand(TikzScene *scene, Edge *edge, + float oldWeight, int oldBend, + int oldInAngle, int oldOutAngle) : + _scene(scene), _edge(edge), + _oldWeight(oldWeight), _oldBend(oldBend), + _oldInAngle(oldInAngle), _oldOutAngle(oldOutAngle) +{ + _newWeight = edge->weight(); + _newBend = edge->bend(); + _newInAngle = edge->inAngle(); + _newOutAngle = edge->outAngle(); +} + +void EdgeBendCommand::undo() +{ + _edge->setWeight(_oldWeight); + _edge->setBend(_oldBend); + _edge->setInAngle(_oldInAngle); + _edge->setOutAngle(_oldOutAngle); + + foreach(EdgeItem *ei, _scene->edgeItems()) { + if (ei->edge() == _edge) { + ei->readPos(); + break; + } + } +} + +void EdgeBendCommand::redo() +{ + _edge->setWeight(_newWeight); + _edge->setBend(_newBend); + _edge->setInAngle(_newInAngle); + _edge->setOutAngle(_newOutAngle); + + foreach(EdgeItem *ei, _scene->edgeItems()) { + if (ei->edge() == _edge) { + ei->readPos(); + break; + } + } +} + +DeleteCommand::DeleteCommand(TikzScene *scene, + QMap deleteNodes, + QMap deleteEdges, + QSet selEdges) : + _scene(scene), _deleteNodes(deleteNodes), + _deleteEdges(deleteEdges), _selEdges(selEdges) +{} + +void DeleteCommand::undo() +{ + for (auto it = _deleteNodes.begin(); it != _deleteNodes.end(); ++it) { + Node *n = it.value(); + _scene->graph()->addNode(n, it.key()); + NodeItem *ni = new NodeItem(n); + _scene->nodeItems().insert(n, ni); + _scene->addItem(ni); + ni->setSelected(true); + } + + for (auto it = _deleteEdges.begin(); it != _deleteEdges.end(); ++it) { + Edge *e = it.value(); + _scene->graph()->addEdge(e, it.key()); + EdgeItem *ei = new EdgeItem(e); + _scene->edgeItems().insert(e, ei); + _scene->addItem(ei); + + if (_selEdges.contains(e)) ei->setSelected(true); + } +} + +void DeleteCommand::redo() +{ + foreach (Edge *e, _deleteEdges.values()) { + EdgeItem *ei = _scene->edgeItems()[e]; + _scene->edgeItems().remove(e); + _scene->removeItem(ei); + delete ei; + + _scene->graph()->removeEdge(e); + } + + foreach (Node *n, _deleteNodes.values()) { + NodeItem *ni = _scene->nodeItems()[n]; + _scene->nodeItems().remove(n); + _scene->removeItem(ni); + delete ni; + + _scene->graph()->removeNode(n); + } +} + +AddNodeCommand::AddNodeCommand(TikzScene *scene, Node *node, QRectF newBounds) : + _scene(scene), _node(node), _oldBounds(_scene->sceneRect()), _newBounds(newBounds) +{ +} + +void AddNodeCommand::undo() +{ + NodeItem *ni = _scene->nodeItems()[_node]; + _scene->removeItem(ni); + _scene->nodeItems().remove(_node); + delete ni; + + _scene->graph()->removeNode(_node); + + _scene->setBounds(_oldBounds); +} + +void AddNodeCommand::redo() +{ + // TODO: get the current style + _scene->graph()->addNode(_node); + NodeItem *ni = new NodeItem(_node); + _scene->nodeItems().insert(_node, ni); + _scene->addItem(ni); + + _scene->setBounds(_newBounds); +} diff --git a/src/gui/undocommands.h b/src/gui/undocommands.h new file mode 100644 index 0000000..ffff876 --- /dev/null +++ b/src/gui/undocommands.h @@ -0,0 +1,80 @@ +/** + * All changes to a TikzDocument are done via subclasses of QUndoCommand. When a controller + * (e.g. TikzScene) gets input from the user to change the document, it will push one of + * these commands onto the TikzDocument's undo stack, which automatically calls the redo() + * method of the command. + */ + +#ifndef UNDOCOMMANDS_H +#define UNDOCOMMANDS_H + +#include "tikzscene.h" + +#include + +class MoveCommand : public QUndoCommand +{ +public: + explicit MoveCommand(TikzScene *scene, + QMap oldNodePositions, + QMap newNodePositions, + QUndoCommand *parent = 0); + void undo() override; + void redo() override; +private: + TikzScene *_scene; + QMap _oldNodePositions; + QMap _newNodePositions; +}; + +class EdgeBendCommand : public QUndoCommand +{ +public: + explicit EdgeBendCommand(TikzScene *scene, Edge *edge, + float oldWeight, int oldBend, + int oldInAngle, int oldOutAngle); + void undo() override; + void redo() override; +private: + TikzScene *_scene; + Edge *_edge; + float _oldWeight; + int _oldBend; + int _oldInAngle; + int _oldOutAngle; + float _newWeight; + int _newBend; + int _newInAngle; + int _newOutAngle; +}; + +class DeleteCommand : public QUndoCommand +{ +public: + explicit DeleteCommand(TikzScene *scene, + QMap deleteNodes, + QMap deleteEdges, + QSet selEdges); + void undo() override; + void redo() override; +private: + TikzScene *_scene; + QMap _deleteNodes; + QMap _deleteEdges; + QSet _selEdges; +}; + +class AddNodeCommand : public QUndoCommand +{ +public: + explicit AddNodeCommand(TikzScene *scene, Node *node, QRectF newBounds); + void undo() override; + void redo() override; +private: + TikzScene *_scene; + Node *_node; + QRectF _oldBounds; + QRectF _newBounds; +}; + +#endif // UNDOCOMMANDS_H diff --git a/src/main.cpp b/src/main.cpp new file mode 100644 index 0000000..b676211 --- /dev/null +++ b/src/main.cpp @@ -0,0 +1,14 @@ +#include "tikzit.h" + +#include +#include + + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + a.setQuitOnLastWindowClosed(false); + tikzit = new Tikzit(); + + return a.exec(); +} diff --git a/src/test/testmain.cpp b/src/test/testmain.cpp new file mode 100644 index 0000000..56491ed --- /dev/null +++ b/src/test/testmain.cpp @@ -0,0 +1,22 @@ +#include "testtest.h" +#include "testparser.h" +#include "testtikzoutput.h" + +#include +#include +#include + +int main(int argc, char *argv[]) +{ + TestTest test; + TestParser parser; + TestTikzOutput tikzOutput; + int r = QTest::qExec(&test, argc, argv) | + QTest::qExec(&parser, argc, argv) | + QTest::qExec(&tikzOutput, argc, argv); + + if (r == 0) std::cout << "***************** All tests passed! *****************\n"; + else std::cout << "***************** Some tests failed. *****************\n"; + + return r; +} diff --git a/src/test/testparser.cpp b/src/test/testparser.cpp new file mode 100644 index 0000000..e220e2e --- /dev/null +++ b/src/test/testparser.cpp @@ -0,0 +1,163 @@ +#include "testparser.h" +#include "graph.h" +#include "tikzgraphassembler.h" + +#include +#include + +//void TestParser::initTestCase() +//{ + +//} + +//void TestParser::cleanupTestCase() +//{ + +//} + +void TestParser::parseEmptyGraph() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse("\\begin{tikzpicture}\n\\end{tikzpicture}"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 0); + QVERIFY(g->edges().size() == 0); + delete g; +} + +void TestParser::parseNodeGraph() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse( + "\\begin{tikzpicture}\n" + " \\node (node0) at (1.1, -2.2) {};\n" + " \\node (node1) at (3, 4) {test};\n" + "\\end{tikzpicture}"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 2); + QVERIFY(g->edges().size() == 0); + QVERIFY(g->nodes()[0]->name() == "node0"); + QVERIFY(g->nodes()[0]->label() == ""); + QVERIFY(g->nodes()[0]->point() == QPointF(1.1,-2.2)); + QVERIFY(g->nodes()[1]->name() == "node1"); + QVERIFY(g->nodes()[1]->label() == "test"); + QVERIFY(g->nodes()[1]->point() == QPointF(3,4)); + delete g; +} + +void TestParser::parseEdgeGraph() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse( + "\\begin{tikzpicture}\n" + " \\begin{pgfonlayer}{nodelayer}\n" + " \\node [style=x, {foo++}] (0) at (-1, -1) {};\n" + " \\node [style=y] (1) at (0, 1) {};\n" + " \\node [style=z] (2) at (1, -1) {};\n" + " \\end{pgfonlayer}\n" + " \\begin{pgfonlayer}{edgelayer}\n" + " \\draw [style=a] (1.center) to (2);\n" + " \\draw [style=b, foo] (2) to (0.west);\n" + " \\draw [style=c] (0) to (1);\n" + " \\end{pgfonlayer}\n" + "\\end{tikzpicture}\n"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 3); + QVERIFY(g->edges().size() == 3); + QVERIFY(g->nodes()[0]->data()->atom("foo++")); + QVERIFY(g->edges()[0]->data()->property("style") == "a"); + QVERIFY(!g->edges()[0]->data()->atom("foo")); + QVERIFY(g->edges()[1]->data()->property("style") == "b"); + QVERIFY(g->edges()[1]->data()->atom("foo")); + QVERIFY(g->edges()[2]->data()->property("style") == "c"); + Node *en = g->edges()[0]->edgeNode(); + QVERIFY(en == 0); + delete g; +} + +void TestParser::parseEdgeNode() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse( + "\\begin{tikzpicture}\n" + " \\begin{pgfonlayer}{nodelayer}\n" + " \\node [style=none] (0) at (-1, 0) {};\n" + " \\node [style=none] (1) at (1, 0) {};\n" + " \\end{pgfonlayer}\n" + " \\begin{pgfonlayer}{edgelayer}\n" + " \\draw [style=diredge] (0.center) to node[foo, bar=baz baz]{test} (1.center);\n" + " \\end{pgfonlayer}\n" + "\\end{tikzpicture}\n"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 2); + QVERIFY(g->edges().size() == 1); + Node *en = g->edges()[0]->edgeNode(); + QVERIFY(en != 0); + QVERIFY(en->label() == "test"); + QVERIFY(en->data()->atom("foo")); + QVERIFY(en->data()->property("bar") == "baz baz"); + delete g; +} + +void TestParser::parseEdgeBends() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse( + "\\begin{tikzpicture}\n" + " \\begin{pgfonlayer}{nodelayer}\n" + " \\node [style=white] (0) at (-1, 0) {};\n" + " \\node [style=black] (1) at (1, 0) {};\n" + " \\end{pgfonlayer}\n" + " \\begin{pgfonlayer}{edgelayer}\n" + " \\draw [style=diredge,bend left] (0) to (1);\n" + " \\draw [style=diredge,bend right] (0) to (1);\n" + " \\draw [style=diredge,bend left=20] (0) to (1);\n" + " \\draw [style=diredge,bend right=80] (0) to (1);\n" + " \\draw [style=diredge,in=10,out=150,looseness=2] (0) to (1);\n" + " \\end{pgfonlayer}\n" + "\\end{tikzpicture}\n"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 2); + QVERIFY(g->edges().size() == 5); + QVERIFY(g->edges()[0]->bend() == -30); + QVERIFY(g->edges()[1]->bend() == 30); + QVERIFY(g->edges()[2]->bend() == -20); + QVERIFY(g->edges()[3]->bend() == 80); + QVERIFY(g->edges()[4]->inAngle() == 10); + QVERIFY(g->edges()[4]->outAngle() == 150); + QVERIFY(g->edges()[4]->weight() == 2.0f/2.5f); +} + +void TestParser::parseBbox() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + bool res = ga.parse( + "\\begin{tikzpicture}\n" + " \\path [use as bounding box] (-1.5,-1.5) rectangle (1.5,1.5);\n" + " \\begin{pgfonlayer}{nodelayer}\n" + " \\node [style=white dot] (0) at (-1, -1) {};\n" + " \\node [style=white dot] (1) at (0, 1) {};\n" + " \\node [style=white dot] (2) at (1, -1) {};\n" + " \\end{pgfonlayer}\n" + " \\begin{pgfonlayer}{edgelayer}\n" + " \\draw [style=diredge] (1) to (2);\n" + " \\draw [style=diredge] (2) to (0);\n" + " \\draw [style=diredge] (0) to (1);\n" + " \\end{pgfonlayer}\n" + "\\end{tikzpicture}\n"); + QVERIFY(res); + QVERIFY(g->nodes().size() == 3); + QVERIFY(g->edges().size() == 3); + QVERIFY(g->hasBbox()); + QVERIFY(g->bbox() == QRectF(QPointF(-1.5,-1.5), QPointF(1.5,1.5))); + + delete g; +} + + diff --git a/src/test/testparser.h b/src/test/testparser.h new file mode 100644 index 0000000..a40a58f --- /dev/null +++ b/src/test/testparser.h @@ -0,0 +1,18 @@ +#ifndef TESTPARSER_H +#define TESTPARSER_H + +#include + +class TestParser : public QObject +{ + Q_OBJECT +private slots: + void parseEmptyGraph(); + void parseNodeGraph(); + void parseEdgeGraph(); + void parseEdgeNode(); + void parseEdgeBends(); + void parseBbox(); +}; + +#endif // TESTPARSER_H diff --git a/src/test/testtest.cpp b/src/test/testtest.cpp new file mode 100644 index 0000000..59173c0 --- /dev/null +++ b/src/test/testtest.cpp @@ -0,0 +1,10 @@ +#include "testtest.h" + +#include +#include + +void TestTest::initTestCase() { qDebug("initialising test"); } +void TestTest::myFirstTest() { QVERIFY(1 == 1); } +void TestTest::mySecondTest() { QVERIFY(1 != 2); } +void TestTest::cleanupTestCase() { qDebug("cleaning up test"); } + diff --git a/src/test/testtest.h b/src/test/testtest.h new file mode 100644 index 0000000..69a0bc8 --- /dev/null +++ b/src/test/testtest.h @@ -0,0 +1,17 @@ +#ifndef TESTTEST_H +#define TESTTEST_H + +#include +#include + +class TestTest: public QObject +{ + Q_OBJECT +private slots: + void initTestCase(); + void myFirstTest(); + void mySecondTest(); + void cleanupTestCase(); +}; + +#endif // TESTTEST_H diff --git a/src/test/testtikzoutput.cpp b/src/test/testtikzoutput.cpp new file mode 100644 index 0000000..f086786 --- /dev/null +++ b/src/test/testtikzoutput.cpp @@ -0,0 +1,97 @@ +#include "testtikzoutput.h" +#include "graphelementproperty.h" +#include "graphelementdata.h" +#include "graph.h" +#include "tikzgraphassembler.h" + +#include +#include +#include + +void TestTikzOutput::escape() +{ + QVERIFY(GraphElementProperty::tikzEscape("foo") == "foo"); + QVERIFY(GraphElementProperty::tikzEscape("foo'") == "foo'"); + QVERIFY(GraphElementProperty::tikzEscape("foo bar") == "foo bar"); + QVERIFY(GraphElementProperty::tikzEscape("foo.bar") == "foo.bar"); + QVERIFY(GraphElementProperty::tikzEscape("foo-bar") == "foo-bar"); + QVERIFY(GraphElementProperty::tikzEscape("foo >") == "foo >"); + QVERIFY(GraphElementProperty::tikzEscape("foo <") == "foo <"); + QVERIFY(GraphElementProperty::tikzEscape("foo+") == "{foo+}"); + QVERIFY(GraphElementProperty::tikzEscape("foo{bar}") == "{foo{bar}}"); +} + +void TestTikzOutput::data() +{ + GraphElementData d; + QVERIFY(d.tikz() == ""); + d.setAtom("foo"); + QVERIFY(d.tikz() == "[foo]"); + d.setAtom("bar"); + QVERIFY(d.tikz() == "[foo, bar]"); + d.setProperty("foo","bar"); + QVERIFY(d.tikz() == "[foo, bar, foo=bar]"); + d.setAtom("foo+"); + QVERIFY(d.tikz() == "[foo, bar, foo=bar, {foo+}]"); + d.unsetAtom("foo"); + QVERIFY(d.tikz() == "[bar, foo=bar, {foo+}]"); + d.unsetProperty("foo"); + QVERIFY(d.tikz() == "[bar, {foo+}]"); + d.unsetAtom("foo+"); + QVERIFY(d.tikz() == "[bar]"); + d.unsetAtom("bar"); + QVERIFY(d.tikz() == ""); +} + +void TestTikzOutput::graphEmpty() +{ + Graph *g = new Graph(); + + QString tikz = + "\\begin{tikzpicture}\n" + "\\end{tikzpicture}\n"; + QVERIFY(g->tikz() == tikz); + + delete g; +} + +void TestTikzOutput::graphFromTikz() +{ + Graph *g = new Graph(); + TikzGraphAssembler ga(g); + + QString tikz = + "\\begin{tikzpicture}\n" + "\t\\path [use as bounding box] (-1.5,-1.5) rectangle (1.5,1.5);\n" + "\t\\begin{pgfonlayer}{nodelayer}\n" + "\t\t\\node [style=white dot] (0) at (-1, -1) {};\n" + "\t\t\\node [style=white dot] (1) at (0, 1) {};\n" + "\t\t\\node [style=white dot] (2) at (1, -1) {};\n" + "\t\\end{pgfonlayer}\n" + "\t\\begin{pgfonlayer}{edgelayer}\n" + "\t\t\\draw [style=diredge] (1) to (2);\n" + "\t\t\\draw [style=diredge] (2.center) to (0);\n" + "\t\t\\draw [style=diredge] (0) to ();\n" + "\t\\end{pgfonlayer}\n" + "\\end{tikzpicture}\n"; + bool res = ga.parse(tikz); + QVERIFY2(res, "parsed successfully"); + QVERIFY2(g->tikz() == tikz, "produced matching tikz"); + + delete g; +} + +void TestTikzOutput::graphBbox() +{ + Graph *g = new Graph(); + g->setBbox(QRectF(QPointF(-0.75, -0.5), QPointF(0.25, 1))); + + QString tikz = + "\\begin{tikzpicture}\n" + "\t\\path [use as bounding box] (-0.75,-0.5) rectangle (0.25,1);\n" + "\\end{tikzpicture}\n"; + QVERIFY(g->tikz() == tikz); + + + delete g; +} diff --git a/src/test/testtikzoutput.h b/src/test/testtikzoutput.h new file mode 100644 index 0000000..dff1db1 --- /dev/null +++ b/src/test/testtikzoutput.h @@ -0,0 +1,17 @@ +#ifndef TESTTIKZOUTPUT_H +#define TESTTIKZOUTPUT_H + +#include + +class TestTikzOutput : public QObject +{ + Q_OBJECT +private slots: + void escape(); + void data(); + void graphBbox(); + void graphEmpty(); + void graphFromTikz(); +}; + +#endif // TESTTIKZOUTPUT_H diff --git a/src/tikzit.cpp b/src/tikzit.cpp new file mode 100644 index 0000000..42d16e8 --- /dev/null +++ b/src/tikzit.cpp @@ -0,0 +1,105 @@ +#include "tikzit.h" + +#include +#include + +// application-level instance of Tikzit +Tikzit *tikzit; + +// font to use for node labels +QFont Tikzit::LABEL_FONT("Courrier", 9); + +Tikzit::Tikzit() +{ + _mainMenu = new MainMenu(); + + _activeWindow = 0; + QMainWindow *dummy = new QMainWindow(); + + _toolPalette = new ToolPalette(dummy); + _propertyPalette = new PropertyPalette(dummy); + + loadStyles(); + + _toolPalette->show(); + _propertyPalette->show(); + + _windows << new MainWindow(); + _windows[0]->show(); +} + +//QMenuBar *Tikzit::mainMenu() const +//{ +// return _mainMenu; +//} + +ToolPalette *Tikzit::toolPalette() const +{ + return _toolPalette; +} + +PropertyPalette *Tikzit::propertyPalette() const +{ + return _propertyPalette; +} + +void Tikzit::loadStyles() +{ + _nodeStyles << new NodeStyle("black dot", NodeShape::Circle, Qt::black, Qt::black, 1); + _nodeStyles << new NodeStyle("white dot", NodeShape::Circle, Qt::white, Qt::black, 1); + _nodeStyles << new NodeStyle("gray dot", NodeShape::Circle, Qt::gray, Qt::black, 1); +} + +void Tikzit::newDoc() +{ + MainWindow *w = new MainWindow(); + w->show(); + _windows << w; +} + +MainWindow *Tikzit::activeWindow() const +{ + return _activeWindow; +} + +void Tikzit::setActiveWindow(MainWindow *activeWindow) +{ + _activeWindow = activeWindow; +} + +void Tikzit::removeWindow(MainWindow *w) +{ + _windows.removeAll(w); + if (_activeWindow == w) { + if (_windows.isEmpty()) _activeWindow = 0; + else _activeWindow = _windows[0]; + } +} + +NodeStyle *Tikzit::nodeStyle(QString name) +{ + foreach (NodeStyle *s , _nodeStyles) + if (s->name == name) return s; + return noneStyle; //NodeStyle(name, NodeShape::Circle, Qt::white); +} + +void Tikzit::open() +{ + QSettings settings("tikzit", "tikzit"); + QString fileName = QFileDialog::getOpenFileName(0, + tr("Open File"), + settings.value("previous-file-path").toString(), + tr("TiKZ Files (*.tikz)")); + + if (!fileName.isEmpty()) { + if (_windows.size() == 1 && _windows[0]->pristine()) { + _windows[0]->open(fileName); + _windows[0]->show(); + } else { + MainWindow *w = new MainWindow(); + w->show(); + w->open(fileName); + _windows << w; + } + } +} diff --git a/src/tikzit.h b/src/tikzit.h new file mode 100644 index 0000000..deb683e --- /dev/null +++ b/src/tikzit.h @@ -0,0 +1,70 @@ +/** + * Tikzit is the top-level class which maintains the global application state. For convenience, + * it also inherits the main menu. + */ + +#ifndef TIKZIT_H +#define TIKZIT_H + +#include "mainwindow.h" +#include "mainmenu.h" +#include "ui_mainmenu.h" + +#include "toolpalette.h" +#include "propertypalette.h" +#include "nodestyle.h" + +#include +#include +#include +#include +#include +#include + +// Number of pixels between (0,0) and (1,0) at 100% zoom level. This should be +// divisible by 8 to avoid rounding errors with e.g. grid-snapping. +#define GLOBAL_SCALE 80 +#define GLOBAL_SCALEF 80.0f + +inline QPointF toScreen(QPointF src) +{ src.setY(-src.y()); src *= GLOBAL_SCALEF; return src; } + +inline QPointF fromScreen(QPointF src) +{ src.setY(-src.y()); src /= GLOBAL_SCALEF; return src; } + + +class Tikzit : public QObject { + Q_OBJECT +public: + Tikzit(); + ToolPalette *toolPalette() const; + PropertyPalette *propertyPalette() const; + + MainWindow *activeWindow() const; + void setActiveWindow(MainWindow *activeWindow); + void removeWindow(MainWindow *w); + NodeStyle *nodeStyle(QString name); + + static QFont LABEL_FONT; +// Ui::MainMenu *_mainMenuUi; +// QMenuBar *_mainMenu; + + void newDoc(); + void open(); + +private: +// void createMenu(); + void loadStyles(); + + MainMenu *_mainMenu; + ToolPalette *_toolPalette; + PropertyPalette *_propertyPalette; + QVector _windows; + MainWindow *_activeWindow; + QVector _nodeStyles; + +}; + +extern Tikzit *tikzit; + +#endif // TIKZIT_H diff --git a/src/util.cpp b/src/util.cpp new file mode 100644 index 0000000..64716d2 --- /dev/null +++ b/src/util.cpp @@ -0,0 +1,48 @@ +#include "util.h" + +float bezierInterpolate(float dist, float c0, float c1, float c2, float c3) { + float distp = 1 - dist; + return (distp*distp*distp) * c0 + + 3 * (distp*distp) * dist * c1 + + 3 * (dist*dist) * distp * c2 + + (dist*dist*dist) * c3; +} + +QPointF bezierInterpolateFull (float dist, QPointF c0, QPointF c1, QPointF c2, QPointF c3) { + return QPointF(bezierInterpolate (dist, c0.x(), c1.x(), c2.x(), c3.x()), + bezierInterpolate (dist, c0.y(), c1.y(), c2.y(), c3.y())); +} + + +float roundToNearest(float stepSize, float val) { + if (stepSize==0.0f) return val; + else return round(val/stepSize)*stepSize; +} + +float radiansToDegrees (float radians) { + return (radians * 180.0f) / M_PI; +} + +float degreesToRadians(float degrees) { + return (degrees * M_PI) / 180.0f; +} + +int normaliseAngleDeg (int degrees) { + while (degrees > 180) { + degrees -= 360; + } + while (degrees <= -180) { + degrees += 360; + } + return degrees; +} + +float normaliseAngleRad (float rads) { + while (rads > M_PI) { + rads -= 2 * M_PI; + } + while (rads <= -M_PI) { + rads += 2 * M_PI; + } + return rads; +} diff --git a/src/util.h b/src/util.h new file mode 100644 index 0000000..2952214 --- /dev/null +++ b/src/util.h @@ -0,0 +1,24 @@ +/** + * Various utility functions, mostly for mathematical calculation. + */ + +#ifndef UTIL_H +#define UTIL_H + +#include +#include + +// interpolate on a cubic bezier curve +float bezierInterpolate(float dist, float c0, float c1, float c2, float c3); +QPointF bezierInterpolateFull (float dist, QPointF c0, QPointF c1, QPointF c2, QPointF c3); + +// rounding +float roundToNearest(float stepSize, float val); +float radiansToDegrees (float radians); + +// angles +float degreesToRadians(float degrees); +int normaliseAngleDeg (int degrees); +float normaliseAngleRad (float rads); + +#endif // UTIL_H -- cgit v1.2.3