jsonminify
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JSON.minify() minifies blocks of JSON-like content into valid JSON by removing all whitespace *and* comments.
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<h1 class="page-title">Source: minify.json.js</h1>
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<pre class="prettyprint source linenums"><code>/*! JSON.minify()
v0.1 (c) Kyle Simpson
MIT License
*/
/**
* @name minify.json.js
* @author Kei Funagayama <kei.topaz@gmail.com
* @overview JSON.minify
*/
/**
* @namespace JSON
*/
(function(global){
'use strict';
/**
* @function
* @memberof JSON
* @param {Object} Transformed data. format) json-like
* @return {String}
*
* @example
* var json = { // hoge
* "foo": "bar",// this is cool
* "bar": [
* "baz", "bum", "zam" // this is cool
* ]
* } // hoge
*
*/
var minify = function (json) {
var tokenizer = /"|(\/\*)|(\*\/)|(\/\/)|\n|\r|\[|]/g,
in_string = false,
in_multiline_comment = false,
in_singleline_comment = false,
tmp, tmp2, new_str = [], ns = 0, from = 0, lc, rc
;
tokenizer.lastIndex = 0;
while ( tmp = tokenizer.exec(json) ) {
lc = RegExp.leftContext;
rc = RegExp.rightContext;
if (!in_multiline_comment && !in_singleline_comment) {
tmp2 = lc.substring(from);
if (!in_string) {
tmp2 = tmp2.replace(/(\n|\r|\s)*/g,"");
}
new_str[ns++] = tmp2;
}
from = tokenizer.lastIndex;
if (tmp[0] === "\"" && !in_multiline_comment && !in_singleline_comment) {
tmp2 = lc.match(/(\\)*$/);
if (!in_string || !tmp2 || (tmp2[0].length % 2) === 0) { // start of string with ", or unescaped " character found to end string
in_string = !in_string;
}
from--; // include " character in next catch
rc = json.substring(from);
}
else if (tmp[0] === "/*" && !in_string && !in_multiline_comment && !in_singleline_comment) {
in_multiline_comment = true;
}
else if (tmp[0] === "*/" && !in_string && in_multiline_comment && !in_singleline_comment) {
in_multiline_comment = false;
}
else if (tmp[0] === "//" && !in_string && !in_multiline_comment && !in_singleline_comment) {
in_singleline_comment = true;
}
else if ((tmp[0] === "\n" || tmp[0] === "\r") && !in_string && !in_multiline_comment && in_singleline_comment) {
in_singleline_comment = false;
}
else if (!in_multiline_comment && !in_singleline_comment && !(/\n|\r|\s/.test(tmp[0]))) {
new_str[ns++] = tmp[0];
}
}
new_str[ns++] = rc;
return new_str.join("");
};
if (typeof module !== 'undefined' && module.exports) {
// node
module.exports = minify;
JSON.minify = minify;
} else {
// others, export global
if (typeof global.JSON === "undefined" || !global.JSON) {
global.JSON = {};
}
global.JSON.minify = minify;
}
})(this);
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.0-dev</a> on Wed Mar 02 2016 15:36:50 GMT+0900 (JST)
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