Support inboundBranch Label.

mermaid-js · Oct 5, 2024 · 79fd188 · 79fd188
1 parent 81a8840
commit 79fd188
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Showing 5 changed files with 484 additions and 360 deletions.
diff --git a/src/g4/activityParser.g4 b/src/g4/activityParser.g4
@@ -45,11 +45,11 @@ ifBlock
    ;
 
 elseIfBlock
-   : ELSEIF condition THEN? branchLabel? (statement | ARROW)*
+   : inboundBranchLabel? ELSEIF condition THEN? branchLabel? (statement | ARROW)*
    ;
 
 elseBlock
-   : (ELSE branchLabel? (statement | ARROW)*)
+   : inboundBranchLabel? ELSE branchLabel? (statement | ARROW)*
    ;
 
 switchStatement
@@ -137,6 +137,10 @@ conditionContent
     : (ACTIVITY_LABEL | ACTIVITY_CONTENT)+
     ;
 
+inboundBranchLabel
+    : LPAREN ACTIVITY_LABEL RPAREN
+    ;
+
 branchLabel
     : LPAREN ACTIVITY_LABEL RPAREN
     ;