flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
'use strict';
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var globalThis = require('../internals/global-this');
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var fails = require('../internals/fails');
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// babel-minify and Closure Compiler transpiles RegExp('.', 'd') -> /./d and it causes SyntaxError
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var RegExp = globalThis.RegExp;
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var FLAGS_GETTER_IS_CORRECT = !fails(function () {
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var INDICES_SUPPORT = true;
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try {
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RegExp('.', 'd');
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} catch (error) {
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INDICES_SUPPORT = false;
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}
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var O = {};
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// modern V8 bug
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var calls = '';
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var expected = INDICES_SUPPORT ? 'dgimsy' : 'gimsy';
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var addGetter = function (key, chr) {
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// eslint-disable-next-line es/no-object-defineproperty -- safe
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Object.defineProperty(O, key, { get: function () {
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calls += chr;
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return true;
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} });
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};
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var pairs = {
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dotAll: 's',
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global: 'g',
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ignoreCase: 'i',
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multiline: 'm',
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sticky: 'y'
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};
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if (INDICES_SUPPORT) pairs.hasIndices = 'd';
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for (var key in pairs) addGetter(key, pairs[key]);
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// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
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var result = Object.getOwnPropertyDescriptor(RegExp.prototype, 'flags').get.call(O);
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return result !== expected || calls !== expected;
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});
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module.exports = { correct: FLAGS_GETTER_IS_CORRECT };
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