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Fix sanitization logic #353

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Fix sanitization logic #353

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6 changes: 4 additions & 2 deletions VerbalExpressions.js
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Original file line number Diff line number Diff line change
Expand Up @@ -54,13 +54,15 @@ class VerbalExpression extends RegExp {

// Regular expression to match meta characters
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/regexp
const toEscape = /([\].|*?+(){}^$\\:=[])/g;
const toEscape = /[|\\{}()[\]^$+*?.]/g;

// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/lastMatch
const lastMatch = '$&';

// Escape meta characters
return value.replace(toEscape, `\\${lastMatch}`);
return value
.replace(toEscape, `\\${lastMatch}`)
.replace(/-/g, '\\x2d');
}

/**
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