forked from zhurui/management
38 lines
921 B
JavaScript
38 lines
921 B
JavaScript
#!/usr/bin/env node
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'use strict';
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var traverse = require('traverse');
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var obj = ['five', 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }];
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var s = '';
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traverse(obj).forEach(function toS(node) {
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if (Array.isArray(node)) {
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this.before(function () { s += '['; });
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this.post(function (child) {
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if (!child.isLast) { s += ','; }
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});
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this.after(function () { s += ']'; });
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} else if (typeof node === 'object') {
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this.before(function () { s += '{'; });
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this.pre(function (x, key) {
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toS(key);
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s += ':';
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});
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this.post(function (child) {
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if (!child.isLast) { s += ','; }
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});
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this.after(function () { s += '}'; });
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} else if (typeof node === 'string') {
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s += '"' + node.toString().replace(/"/g, '\\"') + '"';
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} else if (typeof node === 'function') {
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s += 'null';
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} else {
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s += node.toString();
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}
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});
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console.log('JSON.stringify: ' + JSON.stringify(obj));
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console.log('this stringify: ' + s);
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