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https://github.com/Jermolene/TiddlyWiki5
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30 lines
702 B
JavaScript
30 lines
702 B
JavaScript
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//--
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//-- Deprecated String functions
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//--
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// @Deprecated: no direct replacement, since not used in core code
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String.prototype.toJSONString = function()
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{
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// Convert a string to it's JSON representation by encoding control characters, double quotes and backslash. See json.org
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var m = {
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'\b': '\\b',
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'\f': '\\f',
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'\n': '\\n',
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'\r': '\\r',
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'\t': '\\t',
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'"' : '\\"',
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'\\': '\\\\'
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};
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var replaceFn = function(a,b) {
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var c = m[b];
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if(c)
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return c;
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c = b.charCodeAt();
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return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
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};
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if(/["\\\x00-\x1f]/.test(this))
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return '"' + this.replace(/([\x00-\x1f\\"])/g,replaceFn) + '"';
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return '"' + this + '"';
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};
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