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- /*
- this seems to be not only shorter, but faster than
- string.replace(/\\/g, '\\\\').
- replace(/\u0008/g, '\\b').
- replace(/\t/g, '\\t').
- replace(/\n/g, '\\n').
- replace(/\f/g, '\\f').
- replace(/\r/g, '\\r').
- replace(/'/g, '\\\'').
- replace(/"/g, '\\"');
- or string.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")
- see http://jsperf.com/string-escape-regexp-vs-json-stringify
- */
- function srcEscape(str) {
- var a = {};
- a[str] = 1;
- return JSON.stringify(a).slice(1,-3);
- }
- module.exports.srcEscape = srcEscape;
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