1 | 'use strict';
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2 |
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3 | var fs = require('fs');
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4 | var rimraf = require('rimraf');
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5 | var acorn = require('acorn');
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6 | var walk = require('acorn/dist/walk');
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7 |
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8 | var ids = [];
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9 | var names = {};
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10 |
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11 | function getIdFor(name) {
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12 | if (name in names) return names[name];
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13 | var id;
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14 | do {
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15 | id = '_' + Math.floor(Math.random() * 100);
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16 | } while (ids.indexOf(id) !== -1)
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17 | ids.push(id);
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18 | names[name] = id;
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19 | return id;
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20 | }
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21 |
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22 | function fixup(src) {
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23 | var ast = acorn.parse(src);
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24 | src = src.split('');
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25 | walk.simple(ast, {
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26 | MemberExpression: function (node) {
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27 | if (node.computed) return;
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28 | if (node.property.type !== 'Identifier') return;
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29 | if (node.property.name[0] !== '_') return;
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30 | replace(node.property, getIdFor(node.property.name));
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31 | }
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32 | });
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33 | function source(node) {
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34 | return src.slice(node.start, node.end).join('');
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35 | }
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36 | function replace(node, str) {
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37 | for (var i = node.start; i < node.end; i++) {
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38 | src[i] = '';
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39 | }
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40 | src[node.start] = str;
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41 | }
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42 | return src.join('');
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43 | }
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44 | rimraf.sync(__dirname + '/lib/');
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45 | fs.mkdirSync(__dirname + '/lib/');
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46 | fs.readdirSync(__dirname + '/src').forEach(function (filename) {
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47 | var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
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48 | var out = fixup(src);
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49 | fs.writeFileSync(__dirname + '/lib/' + filename, out);
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50 | });
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51 |
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52 | rimraf.sync(__dirname + '/domains/');
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53 | fs.mkdirSync(__dirname + '/domains/');
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54 | fs.readdirSync(__dirname + '/src').forEach(function (filename) {
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55 | var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
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56 | var out = fixup(src);
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57 | out = out.replace(/require\(\'asap\/raw\'\)/g, "require('asap')");
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58 | fs.writeFileSync(__dirname + '/domains/' + filename, out);
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59 | });
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60 |
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61 | rimraf.sync(__dirname + '/setimmediate/');
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62 | fs.mkdirSync(__dirname + '/setimmediate/');
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63 | fs.readdirSync(__dirname + '/src').forEach(function (filename) {
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64 | var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
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65 | var out = fixup(src);
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66 | out = out.replace(/var asap \= require\(\'([a-z\/]+)\'\);/g, '');
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67 | out = out.replace(/asap/g, "setImmediate");
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68 | fs.writeFileSync(__dirname + '/setimmediate/' + filename, out);
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69 | });
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