From d9ec25d1bcea4e45d1965e95bb3099c3864e04a0 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Sun, 12 Apr 2020 16:43:44 +0100
Subject: parsing and outputting complex paths

---
 src/data/tikzparser.y | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/data/tikzparser.y')

diff --git a/src/data/tikzparser.y b/src/data/tikzparser.y
index 895f75d..1e7b8cc 100644
--- a/src/data/tikzparser.y
+++ b/src/data/tikzparser.y
@@ -96,6 +96,7 @@ void yyerror(YYLTYPE *yylloc, void * /*scanner*/, const char *str) {
 %token NODE "node"
 %token AT "at"
 %token TO "to"
+%token CYCLE "cycle"
 %token SEMICOLON ";"
 %token COMMA ","
 
@@ -252,8 +253,8 @@ edgetarget: "to" optproperties optedgenode optnoderef {
         if ($4.loop) {
             t = assembler->currentEdgeSource();
         } else if ($4.cycle) {
-            // TODO: should be source of first edge in path
-            t = assembler->currentEdgeSource();
+            t = assembler->currentPathSource();
+            if (!t) t = s;
         } else {
             t = $4.node;
         }
@@ -285,7 +286,7 @@ edgetarget: "to" optproperties optedgenode optnoderef {
                 if (cd) e->setData(cd->copy());
             }
             e->setAttributesFromData();
-            assembler->graph()->addEdge(e);
+            assembler->addEdge(e);
         }
     }
 
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