Merge pull request #3330 from mermaid-js/3306_Fix_Gitgraph_Parsing_Issue

Fix for GitGraphs not working for Mermaid Live Editor
mermaid-js · Aug 18, 2022 · 02fc68a · 02fc68a
2 parents b65c67e + a9e798c
commit 02fc68a
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/src/mermaidAPI.js b/src/mermaidAPI.js
@@ -40,13 +40,21 @@ import utils, { directiveSanitizer } from './utils';
 import assignWithDepth from './assignWithDepth';
 import DOMPurify from 'dompurify';
 import mermaid from './mermaid';
+
+let hasLoadedDiagrams = false;
+
 /**
  * @param text
  * @param dia
  * @returns {any}
  */
 function parse(text, dia) {
+  if (!hasLoadedDiagrams) {
+    addDiagrams();
+    hasLoadedDiagrams = true;
+  }
   var parseEncounteredException = false;
+
   try {
     const diag = dia ? dia : new Diagram(text);
     diag.db.clear();
@@ -512,7 +520,10 @@ function initialize(options) {
 
   updateRendererConfigs(config);
   setLogLevel(config.logLevel);
-  addDiagrams();
+  if (!hasLoadedDiagrams) {
+    addDiagrams();
+    hasLoadedDiagrams = true;
+  }
 }
 
 const mermaidAPI = Object.freeze({