Parser implementation step 1.5, not complete

2025-11-04 04:44:08 +01:00 · 2025-08-07 15:06:34 +02:00
parent 7b4c0d1752
commit badbd38ec7
2 changed files with 862 additions and 30 deletions
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow.grammar
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow.grammar
@@ -13,14 +13,11 @@ statement {
  DEFAULT |
  INTERPOLATE |
  HREF |
-
  LINK_TARGET |
-  NODE_STRING |
  STR |
  LINK |
  PIPE |
  SEMI |
-  AMP |
  Hyphen |
  At |
  SquareStart | SquareEnd |
@@ -33,7 +30,13 @@ statement {
  StadiumStart | StadiumEnd |
  TrapStart | TrapEnd |
  InvTrapStart | InvTrapEnd |
-  newline
+  newline |
+  // Vertex patterns - more specific to avoid conflicts
+  NODE_STRING AMP NODE_STRING |
+  NODE_STRING AMP NODE_STRING LINK NODE_STRING |
+  NODE_STRING LINK NODE_STRING AMP NODE_STRING |
+  NODE_STRING LINK NODE_STRING LINK NODE_STRING |
+  NODE_STRING
 }

 GRAPH { graphKeyword }
--- a/packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts