mirror of
https://github.com/Hopiu/annotate-esprima.git
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34 lines
684 B
JavaScript
34 lines
684 B
JavaScript
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/*jslint node:true */
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var fs = require('fs'),
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esprima = require('../esprima'),
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files = process.argv.splice(2),
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histogram,
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type;
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histogram = {
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Boolean: 0,
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Identifier: 0,
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Keyword: 0,
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Null: 0,
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Numeric: 0,
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Punctuator: 0,
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RegularExpression: 0,
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String: 0
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};
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files.forEach(function (filename) {
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'use strict';
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var content = fs.readFileSync(filename, 'utf-8'),
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tokens = esprima.parse(content, { tokens: true }).tokens;
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tokens.forEach(function (token) {
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histogram[token.type] += 1;
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});
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});
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for (type in histogram) {
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if (histogram.hasOwnProperty(type)) {
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console.log(type, histogram[type]);
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}
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}
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