Merge pull request #9 from caleb-flores/fix/safari-issue

fix: issue in safari 'Invalid regular expression'
asnunes · Sep 21, 2021 · 71ae8b9 · 71ae8b9
2 parents 46f0592 + 5507d70
commit 71ae8b9
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/infra/usecases/xmldom-to-mathml-elements/error-handler.ts b/src/infra/usecases/xmldom-to-mathml-elements/error-handler.ts
@@ -21,15 +21,18 @@ export class ErrorHandler {
     const missingAttribute = errorMessage.split('"')[1];
     if (missingAttribute) return xml.replace(this._matchMissingValueForAttribute(missingAttribute), '');
 
-    return xml.replace(this._mathGenericMissingValue(), '');
+    while (this._mathGenericMissingValue().exec(xml)) {
+      xml = xml.replace(this._mathGenericMissingValue(), '$1$3');
+    }
+    return xml;
   }
 
   private _matchMissingValueForAttribute(attribute: string): RegExp {
-    return new RegExp(`(?<=\<.*)(${attribute}=(?!(\"|\')))|(${attribute}(?!(\"|\')))(?=.*\>)`, 'gm');
+    return new RegExp(`(${attribute}=(?!(\"|\')))|(${attribute}(?!(\"|\')))`, 'gm');
   }
 
   private _mathGenericMissingValue(): RegExp {
-    return /(?<=\<.*)(\w+=(?!(\"|\')))/gm;
+    return /(\<.* )(\w+=(?!\"|\'))(.*\>)/gm;
   }
 
   private _isMissingAttributeValueError(errorMessage: string): boolean {