1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = definePolyfillProvider;
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5 |
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6 | var _helperPluginUtils = require("@babel/helper-plugin-utils");
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7 |
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8 | var _helperCompilationTargets = _interopRequireWildcard(require("@babel/helper-compilation-targets"));
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9 |
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10 | var _utils = require("./utils");
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11 |
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12 | var _importsCache = _interopRequireDefault(require("./imports-cache"));
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13 |
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14 | var _debugUtils = require("./debug-utils");
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15 |
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16 | var _normalizeOptions = require("./normalize-options");
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17 |
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18 | var v = _interopRequireWildcard(require("./visitors"));
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19 |
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20 | var deps = _interopRequireWildcard(require("./node/dependencies"));
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21 |
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22 | var _metaResolver = _interopRequireDefault(require("./meta-resolver"));
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23 |
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24 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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25 |
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26 | function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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27 |
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28 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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29 |
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30 | function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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31 |
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32 | const getTargets = _helperCompilationTargets.default.default || _helperCompilationTargets.default;
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33 |
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34 | function resolveOptions(options, babelApi) {
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35 | const {
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36 | method,
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37 | targets: targetsOption,
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38 | ignoreBrowserslistConfig,
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39 | configPath,
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40 | debug,
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41 | shouldInjectPolyfill,
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42 | absoluteImports
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43 | } = options,
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44 | providerOptions = _objectWithoutPropertiesLoose(options, ["method", "targets", "ignoreBrowserslistConfig", "configPath", "debug", "shouldInjectPolyfill", "absoluteImports"]);
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45 |
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46 | let methodName;
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47 | if (method === "usage-global") methodName = "usageGlobal";else if (method === "entry-global") methodName = "entryGlobal";else if (method === "usage-pure") methodName = "usagePure";else if (typeof method !== "string") {
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48 | throw new Error(".method must be a string");
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49 | } else {
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50 | throw new Error(`.method must be one of "entry-global", "usage-global"` + ` or "usage-pure" (received ${JSON.stringify(method)})`);
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51 | }
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52 |
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53 | if (typeof shouldInjectPolyfill === "function") {
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54 | if (options.include || options.exclude) {
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55 | throw new Error(`.include and .exclude are not supported when using the` + ` .shouldInjectPolyfill function.`);
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56 | }
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57 | } else if (shouldInjectPolyfill != null) {
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58 | throw new Error(`.shouldInjectPolyfill must be a function, or undefined` + ` (received ${JSON.stringify(shouldInjectPolyfill)})`);
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59 | }
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60 |
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61 | if (absoluteImports != null && typeof absoluteImports !== "boolean" && typeof absoluteImports !== "string") {
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62 | throw new Error(`.absoluteImports must be a boolean, a string, or undefined` + ` (received ${JSON.stringify(absoluteImports)})`);
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63 | }
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64 |
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65 | let targets;
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66 |
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67 | if (
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68 |
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69 | targetsOption || configPath || ignoreBrowserslistConfig) {
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70 | const targetsObj = typeof targetsOption === "string" || Array.isArray(targetsOption) ? {
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71 | browsers: targetsOption
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72 | } : targetsOption;
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73 | targets = getTargets(targetsObj, {
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74 | ignoreBrowserslistConfig,
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75 | configPath
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76 | });
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77 | } else {
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78 | targets = babelApi.targets();
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79 | }
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80 |
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81 | return {
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82 | method,
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83 | methodName,
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84 | targets,
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85 | absoluteImports: absoluteImports != null ? absoluteImports : false,
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86 | shouldInjectPolyfill,
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87 | debug: !!debug,
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88 | providerOptions: providerOptions
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89 | };
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90 | }
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91 |
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92 | function instantiateProvider(factory, options, missingDependencies, dirname, debugLog, babelApi) {
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93 | const {
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94 | method,
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95 | methodName,
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96 | targets,
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97 | debug,
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98 | shouldInjectPolyfill,
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99 | providerOptions,
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100 | absoluteImports
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101 | } = resolveOptions(options, babelApi);
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102 | const getUtils = (0, _utils.createUtilsGetter)(new _importsCache.default(moduleName => deps.resolve(dirname, moduleName, absoluteImports)));
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103 |
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104 | let include, exclude;
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105 | let polyfillsSupport;
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106 | let polyfillsNames;
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107 | let filterPolyfills;
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108 | const depsCache = new Map();
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109 | const api = {
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110 | babel: babelApi,
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111 | getUtils,
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112 | method: options.method,
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113 | targets,
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114 | createMetaResolver: _metaResolver.default,
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115 |
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116 | shouldInjectPolyfill(name) {
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117 | if (polyfillsNames === undefined) {
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118 | throw new Error(`Internal error in the ${factory.name} provider: ` + `shouldInjectPolyfill() can't be called during initialization.`);
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119 | }
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120 |
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121 | if (!polyfillsNames.has(name)) {
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122 | console.warn(`Internal error in the ${provider.name} provider: ` + `unknown polyfill "${name}".`);
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123 | }
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124 |
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125 | if (filterPolyfills && !filterPolyfills(name)) return false;
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126 | let shouldInject = (0, _helperCompilationTargets.isRequired)(name, targets, {
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127 | compatData: polyfillsSupport,
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128 | includes: include,
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129 | excludes: exclude
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130 | });
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131 |
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132 | if (shouldInjectPolyfill) {
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133 | shouldInject = shouldInjectPolyfill(name, shouldInject);
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134 |
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135 | if (typeof shouldInject !== "boolean") {
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136 | throw new Error(`.shouldInjectPolyfill must return a boolean.`);
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137 | }
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138 | }
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139 |
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140 | return shouldInject;
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141 | },
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142 |
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143 | debug(name) {
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144 | debugLog().found = true;
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145 | if (!debug || !name) return;
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146 | if (debugLog().polyfills.has(provider.name)) return;
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147 | debugLog().polyfills.set(name, polyfillsSupport && name && polyfillsSupport[name]);
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148 | },
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149 |
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150 | assertDependency(name, version = "*") {
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151 | if (missingDependencies === false) return;
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152 |
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153 | if (absoluteImports) {
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154 |
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155 |
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156 |
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157 | return;
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158 | }
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159 |
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160 | const dep = version === "*" ? name : `${name}@^${version}`;
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161 | const found = missingDependencies.all ? false : mapGetOr(depsCache, `${name} :: ${dirname}`, () => !deps.has(dirname, name));
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162 |
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163 | if (!found) {
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164 | debugLog().missingDeps.add(dep);
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165 | }
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166 | }
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167 |
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168 | };
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169 | const provider = factory(api, providerOptions, dirname);
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170 |
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171 | if (typeof provider[methodName] !== "function") {
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172 | throw new Error(`The "${provider.name || factory.name}" provider doesn't ` + `support the "${method}" polyfilling method.`);
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173 | }
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174 |
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175 | if (Array.isArray(provider.polyfills)) {
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176 | polyfillsNames = new Set(provider.polyfills);
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177 | filterPolyfills = provider.filterPolyfills;
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178 | } else if (provider.polyfills) {
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179 | polyfillsNames = new Set(Object.keys(provider.polyfills));
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180 | polyfillsSupport = provider.polyfills;
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181 | filterPolyfills = provider.filterPolyfills;
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182 | } else {
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183 | polyfillsNames = new Set();
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184 | }
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185 |
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186 | ({
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187 | include,
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188 | exclude
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189 | } = (0, _normalizeOptions.validateIncludeExclude)(provider.name || factory.name, polyfillsNames, providerOptions.include || [], providerOptions.exclude || []));
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190 | return {
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191 | debug,
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192 | method,
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193 | targets,
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194 | provider,
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195 |
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196 | callProvider(payload, path) {
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197 | const utils = getUtils(path);
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198 |
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199 | provider[methodName](payload, utils, path);
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200 | }
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201 |
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202 | };
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203 | }
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204 |
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205 | function definePolyfillProvider(factory) {
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206 | return (0, _helperPluginUtils.declare)((babelApi, options, dirname) => {
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207 | babelApi.assertVersion(7);
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208 | const {
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209 | traverse
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210 | } = babelApi;
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211 | let debugLog;
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212 | const missingDependencies = (0, _normalizeOptions.applyMissingDependenciesDefaults)(options, babelApi);
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213 | const {
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214 | debug,
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215 | method,
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216 | targets,
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217 | provider,
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218 | callProvider
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219 | } = instantiateProvider(factory, options, missingDependencies, dirname, () => debugLog, babelApi);
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220 | const createVisitor = method === "entry-global" ? v.entry : v.usage;
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221 | const visitor = provider.visitor ? traverse.visitors.merge([createVisitor(callProvider), provider.visitor]) : createVisitor(callProvider);
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222 |
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223 | if (debug && debug !== _debugUtils.presetEnvSilentDebugHeader) {
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224 | console.log(`${provider.name}: \`DEBUG\` option`);
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225 | console.log(`\nUsing targets: ${(0, _debugUtils.stringifyTargetsMultiline)(targets)}`);
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226 | console.log(`\nUsing polyfills with \`${method}\` method:`);
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227 | }
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228 |
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229 | return {
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230 | name: "inject-polyfills",
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231 | visitor,
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232 |
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233 | pre() {
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234 | var _provider$pre;
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235 |
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236 | debugLog = {
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237 | polyfills: new Map(),
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238 | found: false,
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239 | providers: new Set(),
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240 | missingDeps: new Set()
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241 | };
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242 |
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243 | (_provider$pre = provider.pre) == null ? void 0 : _provider$pre.apply(this, arguments);
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244 | },
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245 |
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246 | post() {
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247 | var _provider$post;
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248 |
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249 |
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250 | (_provider$post = provider.post) == null ? void 0 : _provider$post.apply(this, arguments);
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251 |
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252 | if (missingDependencies !== false) {
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253 | if (missingDependencies.log === "per-file") {
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254 | deps.logMissing(debugLog.missingDeps);
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255 | } else {
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256 | deps.laterLogMissing(debugLog.missingDeps);
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257 | }
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258 | }
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259 |
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260 | if (!debug) return;
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261 | if (this.filename) console.log(`\n[${this.filename}]`);
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262 |
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263 | if (debugLog.polyfills.size === 0) {
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264 | console.log(method === "entry-global" ? debugLog.found ? `Based on your targets, the ${provider.name} polyfill did not add any polyfill.` : `The entry point for the ${provider.name} polyfill has not been found.` : `Based on your code and targets, the ${provider.name} polyfill did not add any polyfill.`);
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265 | return;
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266 | }
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267 |
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268 | if (method === "entry-global") {
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269 | console.log(`The ${provider.name} polyfill entry has been replaced with ` + `the following polyfills:`);
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270 | } else {
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271 | console.log(`The ${provider.name} polyfill added the following polyfills:`);
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272 | }
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273 |
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274 | for (const [name, support] of debugLog.polyfills) {
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275 | if (support) {
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276 | const filteredTargets = (0, _helperCompilationTargets.getInclusionReasons)(name, targets, support);
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277 | const formattedTargets = JSON.stringify(filteredTargets).replace(/,/g, ", ").replace(/^\{"/, '{ "').replace(/"\}$/, '" }');
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278 | console.log(` ${name} ${formattedTargets}`);
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279 | } else {
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280 | console.log(` ${name}`);
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281 | }
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282 | }
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283 | }
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284 |
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285 | };
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286 | });
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287 | }
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288 |
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289 | function mapGetOr(map, key, getDefault) {
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290 | let val = map.get(key);
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291 |
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292 | if (val === undefined) {
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293 | val = getDefault();
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294 | map.set(key, val);
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295 | }
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296 |
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297 | return val;
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298 | } |
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