21 lines
716 B
JavaScript
21 lines
716 B
JavaScript
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// a little script to turn giant keyword regexps into
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// something that ace can use; for example:
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//
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// \b(NS(Rect(ToCGRect|FromCGRect)|MakeCollectable|S(tringFromProtocol))\b
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//
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// into
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//
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// (?:\\b)(NS(?:Rect(?:ToCGRect|FromCGRect)|MakeCollectable|S(?:tringFromProtocol))(?:\b)
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var inputString = process.argv.splice(2)[0];
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// solve word boundaries
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var outputString = inputString.replace(/\\b/g, "(?:\\\\b)");
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// I apparently need to do this, instead of something clever, because the regexp
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// lastIndex is screwing up my positional
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outputString = outputString.split("b)(");
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outputString = outputString[0] + "b)(" + outputString[1].replace(/\(([^\?])/g, "(?:$1");
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console.log("\n\n" + outputString + "\n\n");
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