49 lines
929 B
JavaScript
49 lines
929 B
JavaScript
'use strict'
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module.exports = isJSON;
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isJSON.strict = strict;
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function isJSON (str, pass_object) {
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if (pass_object && isObject(str)) return true;
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if (!isString(str)) return false;
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str = str.replace(/\s/g, '').replace(/\n|\r/, '');
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if (/^\{(.*?)\}$/.test(str))
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return /"(.*?)":(.*?)/g.test(str);
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if (/^\[(.*?)\]$/.test(str)) {
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return str.replace(/^\[/, '')
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.replace(/\]$/, '')
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.replace(/},{/g, '}\n{')
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.split(/\n/)
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.map(function (s) { return isJSON(s); })
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.reduce(function (prev, curr) { return !!curr; });
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}
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return false;
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}
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function strict (str) {
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if (isObject(str)) {
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return true;
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}
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try {
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return JSON.parse(str) && true;
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} catch (ex) {
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return false;
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}
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}
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function isString (x) {
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return Object.prototype.toString.call(x) === '[object String]';
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}
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function isObject (obj) {
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return Object.prototype.toString.call(obj) === '[object Object]';
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}
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