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- 'use strict';
-
- var fs = require('fs');
- var rimraf = require('rimraf');
- var acorn = require('acorn');
- var walk = require('acorn/dist/walk');
- var crypto = require('crypto');
-
- var shasum = crypto.createHash('sha512');
- fs.readdirSync(__dirname + '/src').sort().forEach(function (filename) {
- shasum.update(fs.readFileSync(__dirname + '/src/' + filename, 'utf8'));
- });
-
- const names = {};
- const characterSet = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- let i = characterSet.indexOf(shasum.digest('base64').replace(/[^0-9a-zA-Z]/g, '')[0]);
- function getIdFor(name) {
- if (names[name]) return names[name];
- return names[name] = '_' + characterSet[i++ % characterSet.length]
- }
-
- function fixup(src) {
- var ast = acorn.parse(src);
- src = src.split('');
- walk.simple(ast, {
- MemberExpression: function (node) {
- if (node.computed) return;
- if (node.property.type !== 'Identifier') return;
- if (node.property.name[0] !== '_') return;
- replace(node.property, getIdFor(node.property.name));
- }
- });
- function replace(node, str) {
- for (var i = node.start; i < node.end; i++) {
- src[i] = '';
- }
- src[node.start] = str;
- }
- return src.join('');
- }
- rimraf.sync(__dirname + '/lib/');
- fs.mkdirSync(__dirname + '/lib/');
- fs.readdirSync(__dirname + '/src').forEach(function (filename) {
- var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
- var out = fixup(src);
- fs.writeFileSync(__dirname + '/lib/' + filename, out);
- });
-
- rimraf.sync(__dirname + '/domains/');
- fs.mkdirSync(__dirname + '/domains/');
- fs.readdirSync(__dirname + '/src').forEach(function (filename) {
- var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
- var out = fixup(src);
- out = out.replace(/require\(\'asap\/raw\'\)/g, "require('asap')");
- fs.writeFileSync(__dirname + '/domains/' + filename, out);
- });
-
- rimraf.sync(__dirname + '/setimmediate/');
- fs.mkdirSync(__dirname + '/setimmediate/');
- fs.readdirSync(__dirname + '/src').forEach(function (filename) {
- var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
- var out = fixup(src);
- out = out.replace(/var asap \= require\(\'([a-z\/]+)\'\);/g, '');
- out = out.replace(/asap/g, "setImmediate");
- fs.writeFileSync(__dirname + '/setimmediate/' + filename, out);
- });
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