Make the parser more coherent

We build things up in stacks in the parser, rather than relying on
TikzGraphAssembler so much.  This makes tikzparser.ym easier to follow
(IMHO).

1 files changed, 33 insertions, 0 deletions

diff --git a/tikzit/src/common/TikzGraphAssembler+Parser.h b/tikzit/src/common/TikzGraphAssembler+Parser.h
new file mode 100644
index 0000000..683e3e2
--- /dev/null
+++ b/tikzit/src/common/TikzGraphAssembler+Parser.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2013  Alex Merry <dev@randomguy3.me.uk>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * TikzGraphAssember+Parser.h
+ *
+ * This file exposes some TikzGraphAssembler functions
+ * that are only of use to the parser.
+ */
+
+#import "TikzGraphAssembler.h"
+
+@interface TikzGraphAssembler (Parser)
+/** Store a node so that it can be looked up by name later */
+- (void)addNodeToMap:(Node*)n;
+- (Node*)nodeWithName:(NSString*)name;
+@end
+
+// vi:ft=objc:noet:ts=4:sts=4:sw=4