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feat: Make comment RegExps non-greedy to prevent some max call stack errors #65

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merged 1 commit into from
Oct 10, 2022
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feat: Make comment RegExps non-greedy to prevent some max call stack errors #65

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4 changes: 2 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,14 @@ var SafeBuffer = require('safe-buffer');

Object.defineProperty(exports, 'commentRegex', {
get: function getCommentRegex () {
return /^\s*\/(?:\/|\*)[@#]\s+sourceMappingURL=data:(?:application|text)\/json;(?:charset[:=]\S+?;)?base64,(?:.*)$/mg;
return /^\s*?\/(?:\/|\*?)[@#]\s+?sourceMappingURL=data:(?:application|text)\/json;(?:charset[:=]\S+?;)?base64,(?:.*?)$/mg;
}
});

Object.defineProperty(exports, 'mapFileCommentRegex', {
get: function getMapFileCommentRegex () {
// Matches sourceMappingURL in either // or /* comment styles.
return /(?:\/\/[@#][ \t]+sourceMappingURL=([^\s'"`]+?)[ \t]*$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^\*]+?)[ \t]*(?:\*\/){1}[ \t]*$)/mg;
return /(?:\/\/[@#][ \t]+?sourceMappingURL=([^\s'"`]+?)[ \t]*?$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^*]+?)[ \t]*?(?:\*\/){1}[ \t]*?$)/mg;
}
});

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