1 |
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2 |
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3 |
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4 |
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5 |
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6 | "use strict";
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7 |
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8 | const asyncLib = require("neo-async");
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9 | const {
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10 | AsyncSeriesBailHook,
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11 | SyncWaterfallHook,
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12 | SyncBailHook,
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13 | SyncHook,
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14 | HookMap
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15 | } = require("tapable");
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16 | const Module = require("./Module");
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17 | const ModuleFactory = require("./ModuleFactory");
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18 | const NormalModule = require("./NormalModule");
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19 | const BasicEffectRulePlugin = require("./rules/BasicEffectRulePlugin");
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20 | const BasicMatcherRulePlugin = require("./rules/BasicMatcherRulePlugin");
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21 | const DescriptionDataMatcherRulePlugin = require("./rules/DescriptionDataMatcherRulePlugin");
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22 | const RuleSetCompiler = require("./rules/RuleSetCompiler");
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23 | const UseEffectRulePlugin = require("./rules/UseEffectRulePlugin");
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24 | const LazySet = require("./util/LazySet");
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25 | const { getScheme } = require("./util/URLAbsoluteSpecifier");
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26 | const { cachedCleverMerge, cachedSetProperty } = require("./util/cleverMerge");
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27 | const { join } = require("./util/fs");
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28 | const { parseResource } = require("./util/identifier");
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29 |
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30 |
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31 |
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32 |
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33 |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 |
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46 |
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47 |
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48 |
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49 |
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50 |
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51 |
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52 |
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53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 |
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60 |
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61 |
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62 |
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63 | const EMPTY_RESOLVE_OPTIONS = {};
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64 | const EMPTY_PARSER_OPTIONS = {};
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65 | const EMPTY_GENERATOR_OPTIONS = {};
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66 |
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67 | const MATCH_RESOURCE_REGEX = /^([^!]+)!=!/;
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68 |
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69 | const loaderToIdent = data => {
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70 | if (!data.options) {
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71 | return data.loader;
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72 | }
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73 | if (typeof data.options === "string") {
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74 | return data.loader + "?" + data.options;
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75 | }
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76 | if (typeof data.options !== "object") {
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77 | throw new Error("loader options must be string or object");
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78 | }
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79 | if (data.ident) {
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80 | return data.loader + "??" + data.ident;
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81 | }
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82 | return data.loader + "?" + JSON.stringify(data.options);
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83 | };
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84 |
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85 | const stringifyLoadersAndResource = (loaders, resource) => {
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86 | let str = "";
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87 | for (const loader of loaders) {
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88 | str += loaderToIdent(loader) + "!";
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89 | }
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90 | return str + resource;
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91 | };
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92 |
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93 |
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94 |
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95 |
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96 |
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97 | const identToLoaderRequest = resultString => {
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98 | const idx = resultString.indexOf("?");
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99 | if (idx >= 0) {
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100 | const loader = resultString.substr(0, idx);
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101 | const options = resultString.substr(idx + 1);
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102 | return {
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103 | loader,
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104 | options
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105 | };
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106 | } else {
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107 | return {
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108 | loader: resultString,
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109 | options: undefined
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110 | };
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111 | }
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112 | };
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113 |
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114 | const needCalls = (times, callback) => {
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115 | return err => {
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116 | if (--times === 0) {
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117 | return callback(err);
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118 | }
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119 | if (err && times > 0) {
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120 | times = NaN;
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121 | return callback(err);
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122 | }
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123 | };
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124 | };
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125 |
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126 | const mergeGlobalOptions = (globalOptions, type, localOptions) => {
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127 | const parts = type.split("/");
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128 | let result;
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129 | let current = "";
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130 | for (const part of parts) {
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131 | current = current ? `${current}/${part}` : part;
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132 | const options = globalOptions[current];
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133 | if (typeof options === "object") {
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134 | if (result === undefined) {
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135 | result = options;
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136 | } else {
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137 | result = cachedCleverMerge(result, options);
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138 | }
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139 | }
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140 | }
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141 | if (result === undefined) {
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142 | return localOptions;
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143 | } else {
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144 | return cachedCleverMerge(result, localOptions);
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145 | }
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146 | };
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147 |
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148 |
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149 | const deprecationChangedHookMessage = (name, hook) => {
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150 | const names = hook.taps
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151 | .map(tapped => {
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152 | return tapped.name;
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153 | })
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154 | .join(", ");
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155 |
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156 | return (
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157 | `NormalModuleFactory.${name} (${names}) is no longer a waterfall hook, but a bailing hook instead. ` +
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158 | "Do not return the passed object, but modify it instead. " +
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159 | "Returning false will ignore the request and results in no module created."
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160 | );
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161 | };
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162 |
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163 |
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164 | const unsafeCacheDependencies = new WeakMap();
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165 |
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166 |
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167 | const unsafeCacheData = new WeakMap();
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168 |
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169 | const ruleSetCompiler = new RuleSetCompiler([
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170 | new BasicMatcherRulePlugin("test", "resource"),
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171 | new BasicMatcherRulePlugin("mimetype"),
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172 | new BasicMatcherRulePlugin("dependency"),
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173 | new BasicMatcherRulePlugin("include", "resource"),
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174 | new BasicMatcherRulePlugin("exclude", "resource", true),
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175 | new BasicMatcherRulePlugin("resource"),
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176 | new BasicMatcherRulePlugin("resourceQuery"),
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177 | new BasicMatcherRulePlugin("resourceFragment"),
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178 | new BasicMatcherRulePlugin("realResource"),
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179 | new BasicMatcherRulePlugin("issuer"),
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180 | new BasicMatcherRulePlugin("compiler"),
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181 | new BasicMatcherRulePlugin("issuerLayer"),
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182 | new DescriptionDataMatcherRulePlugin(),
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183 | new BasicEffectRulePlugin("type"),
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184 | new BasicEffectRulePlugin("sideEffects"),
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185 | new BasicEffectRulePlugin("parser"),
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186 | new BasicEffectRulePlugin("resolve"),
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187 | new BasicEffectRulePlugin("generator"),
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188 | new BasicEffectRulePlugin("layer"),
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189 | new UseEffectRulePlugin()
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190 | ]);
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191 |
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192 | class NormalModuleFactory extends ModuleFactory {
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193 | |
194 |
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195 |
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196 |
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197 |
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198 |
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199 |
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200 |
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201 |
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202 | constructor({
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203 | context,
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204 | fs,
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205 | resolverFactory,
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206 | options,
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207 | associatedObjectForCache,
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208 | layers = false
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209 | }) {
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210 | super();
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211 | this.hooks = Object.freeze({
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212 |
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213 | resolve: new AsyncSeriesBailHook(["resolveData"]),
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214 |
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215 | resolveForScheme: new HookMap(
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216 | () => new AsyncSeriesBailHook(["resourceData", "resolveData"])
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217 | ),
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218 |
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219 | factorize: new AsyncSeriesBailHook(["resolveData"]),
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220 |
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221 | beforeResolve: new AsyncSeriesBailHook(["resolveData"]),
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222 |
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223 | afterResolve: new AsyncSeriesBailHook(["resolveData"]),
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224 |
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225 | createModule: new AsyncSeriesBailHook(["createData", "resolveData"]),
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226 |
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227 | module: new SyncWaterfallHook(["module", "createData", "resolveData"]),
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228 | createParser: new HookMap(() => new SyncBailHook(["parserOptions"])),
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229 | parser: new HookMap(() => new SyncHook(["parser", "parserOptions"])),
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230 | createGenerator: new HookMap(
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231 | () => new SyncBailHook(["generatorOptions"])
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232 | ),
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233 | generator: new HookMap(
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234 | () => new SyncHook(["generator", "generatorOptions"])
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235 | )
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236 | });
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237 | this.resolverFactory = resolverFactory;
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238 | this.ruleSet = ruleSetCompiler.compile([
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239 | {
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240 | rules: options.defaultRules
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241 | },
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242 | {
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243 | rules: options.rules
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244 | }
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245 | ]);
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246 | this.unsafeCache = !!options.unsafeCache;
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247 | this.cachePredicate =
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248 | typeof options.unsafeCache === "function"
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249 | ? options.unsafeCache
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250 | : () => true;
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251 | this.context = context || "";
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252 | this.fs = fs;
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253 | this._globalParserOptions = options.parser;
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254 | this._globalGeneratorOptions = options.generator;
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255 |
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256 | this.parserCache = new Map();
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257 |
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258 | this.generatorCache = new Map();
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259 |
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260 | this._restoredUnsafeCacheEntries = new WeakSet();
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261 |
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262 | const cacheParseResource = parseResource.bindCache(
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263 | associatedObjectForCache
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264 | );
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265 |
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266 | this.hooks.factorize.tapAsync(
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267 | {
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268 | name: "NormalModuleFactory",
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269 | stage: 100
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270 | },
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271 | (resolveData, callback) => {
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272 | this.hooks.resolve.callAsync(resolveData, (err, result) => {
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273 | if (err) return callback(err);
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274 |
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275 |
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276 | if (result === false) return callback();
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277 |
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278 |
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279 | if (result instanceof Module) return callback(null, result);
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280 |
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281 | if (typeof result === "object")
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282 | throw new Error(
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283 | deprecationChangedHookMessage("resolve", this.hooks.resolve) +
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284 | " Returning a Module object will result in this module used as result."
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285 | );
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286 |
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287 | this.hooks.afterResolve.callAsync(resolveData, (err, result) => {
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288 | if (err) return callback(err);
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289 |
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290 | if (typeof result === "object")
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291 | throw new Error(
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292 | deprecationChangedHookMessage(
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293 | "afterResolve",
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294 | this.hooks.afterResolve
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295 | )
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296 | );
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297 |
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298 |
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299 | if (result === false) return callback();
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300 |
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301 | const createData = resolveData.createData;
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302 |
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303 | this.hooks.createModule.callAsync(
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304 | createData,
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305 | resolveData,
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306 | (err, createdModule) => {
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307 | if (!createdModule) {
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308 | if (!resolveData.request) {
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309 | return callback(new Error("Empty dependency (no request)"));
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310 | }
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311 |
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312 | createdModule = new NormalModule(createData);
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313 | }
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314 |
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315 | createdModule = this.hooks.module.call(
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316 | createdModule,
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317 | createData,
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318 | resolveData
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319 | );
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320 |
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321 | return callback(null, createdModule);
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322 | }
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323 | );
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324 | });
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325 | });
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326 | }
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327 | );
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328 | this.hooks.resolve.tapAsync(
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329 | {
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330 | name: "NormalModuleFactory",
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331 | stage: 100
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332 | },
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333 | (data, callback) => {
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334 | const {
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335 | contextInfo,
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336 | context,
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337 | dependencies,
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338 | request,
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339 | resolveOptions,
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340 | fileDependencies,
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341 | missingDependencies,
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342 | contextDependencies
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343 | } = data;
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344 | const dependencyType =
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345 | (dependencies.length > 0 && dependencies[0].category) || "";
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346 | const loaderResolver = this.getResolver("loader");
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347 |
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348 |
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349 | let matchResourceData = undefined;
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350 |
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351 | let requestWithoutMatchResource = request;
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352 | const matchResourceMatch = MATCH_RESOURCE_REGEX.exec(request);
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353 | if (matchResourceMatch) {
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354 | let matchResource = matchResourceMatch[1];
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355 | if (matchResource.charCodeAt(0) === 46) {
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356 |
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357 | const secondChar = matchResource.charCodeAt(1);
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358 | if (
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359 | secondChar === 47 ||
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360 | (secondChar === 46 && matchResource.charCodeAt(2) === 47)
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361 | ) {
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362 |
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363 | matchResource = join(this.fs, context, matchResource);
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364 | }
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365 | }
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366 | matchResourceData = {
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367 | resource: matchResource,
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368 | ...cacheParseResource(matchResource)
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369 | };
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370 | requestWithoutMatchResource = request.substr(
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371 | matchResourceMatch[0].length
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372 | );
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373 | }
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374 |
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375 | const firstChar = requestWithoutMatchResource.charCodeAt(0);
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376 | const secondChar = requestWithoutMatchResource.charCodeAt(1);
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377 | const noPreAutoLoaders = firstChar === 45 && secondChar === 33;
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378 | const noAutoLoaders = noPreAutoLoaders || firstChar === 33;
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379 | const noPrePostAutoLoaders = firstChar === 33 && secondChar === 33;
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380 | const rawElements = requestWithoutMatchResource
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381 | .slice(
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382 | noPreAutoLoaders || noPrePostAutoLoaders ? 2 : noAutoLoaders ? 1 : 0
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383 | )
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384 | .split(/!+/);
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385 | const unresolvedResource = rawElements.pop();
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386 | const elements = rawElements.map(identToLoaderRequest);
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387 |
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388 | const resolveContext = {
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389 | fileDependencies,
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390 | missingDependencies,
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391 | contextDependencies
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392 | };
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393 |
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394 |
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395 | let resourceData;
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396 |
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397 | const scheme = getScheme(unresolvedResource);
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398 |
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399 | let loaders;
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400 |
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401 | const continueCallback = needCalls(2, err => {
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402 | if (err) return callback(err);
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403 |
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404 |
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405 | try {
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406 | for (const item of loaders) {
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407 | if (typeof item.options === "string" && item.options[0] === "?") {
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408 | const ident = item.options.substr(1);
|
409 | if (ident === "[[missing ident]]") {
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410 | throw new Error(
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411 | "No ident is provided by referenced loader. " +
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412 | "When using a function for Rule.use in config you need to " +
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413 | "provide an 'ident' property for referenced loader options."
|
414 | );
|
415 | }
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416 | item.options = this.ruleSet.references.get(ident);
|
417 | if (item.options === undefined) {
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418 | throw new Error(
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419 | "Invalid ident is provided by referenced loader"
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420 | );
|
421 | }
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422 | item.ident = ident;
|
423 | }
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424 | }
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425 | } catch (e) {
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426 | return callback(e);
|
427 | }
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428 |
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429 | if (!resourceData) {
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430 |
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431 | return callback(null, dependencies[0].createIgnoredModule(context));
|
432 | }
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433 |
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434 | const userRequest =
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435 | (matchResourceData !== undefined
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436 | ? `${matchResourceData.resource}!=!`
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437 | : "") +
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438 | stringifyLoadersAndResource(loaders, resourceData.resource);
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439 |
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440 | const resourceDataForRules = matchResourceData || resourceData;
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441 | const result = this.ruleSet.exec({
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442 | resource: resourceDataForRules.path,
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443 | realResource: resourceData.path,
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444 | resourceQuery: resourceDataForRules.query,
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445 | resourceFragment: resourceDataForRules.fragment,
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446 | mimetype: matchResourceData ? "" : resourceData.data.mimetype || "",
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447 | dependency: dependencyType,
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448 | descriptionData: matchResourceData
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449 | ? undefined
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450 | : resourceData.data.descriptionFileData,
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451 | issuer: contextInfo.issuer,
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452 | compiler: contextInfo.compiler,
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453 | issuerLayer: contextInfo.issuerLayer || ""
|
454 | });
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455 | const settings = {};
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456 | const useLoadersPost = [];
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457 | const useLoaders = [];
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458 | const useLoadersPre = [];
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459 | for (const r of result) {
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460 | if (r.type === "use") {
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461 | if (!noAutoLoaders && !noPrePostAutoLoaders) {
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462 | useLoaders.push(r.value);
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463 | }
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464 | } else if (r.type === "use-post") {
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465 | if (!noPrePostAutoLoaders) {
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466 | useLoadersPost.push(r.value);
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467 | }
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468 | } else if (r.type === "use-pre") {
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469 | if (!noPreAutoLoaders && !noPrePostAutoLoaders) {
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470 | useLoadersPre.push(r.value);
|
471 | }
|
472 | } else if (
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473 | typeof r.value === "object" &&
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474 | r.value !== null &&
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475 | typeof settings[r.type] === "object" &&
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476 | settings[r.type] !== null
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477 | ) {
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478 | settings[r.type] = cachedCleverMerge(settings[r.type], r.value);
|
479 | } else {
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480 | settings[r.type] = r.value;
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481 | }
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482 | }
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483 |
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484 | let postLoaders, normalLoaders, preLoaders;
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485 |
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486 | const continueCallback = needCalls(3, err => {
|
487 | if (err) {
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488 | return callback(err);
|
489 | }
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490 | const allLoaders = postLoaders;
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491 | if (matchResourceData === undefined) {
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492 | for (const loader of loaders) allLoaders.push(loader);
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493 | for (const loader of normalLoaders) allLoaders.push(loader);
|
494 | } else {
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495 | for (const loader of normalLoaders) allLoaders.push(loader);
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496 | for (const loader of loaders) allLoaders.push(loader);
|
497 | }
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498 | for (const loader of preLoaders) allLoaders.push(loader);
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499 | const type = settings.type;
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500 | const resolveOptions = settings.resolve;
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501 | const layer = settings.layer;
|
502 | if (layer !== undefined && !layers) {
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503 | return callback(
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504 | new Error(
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505 | "'Rule.layer' is only allowed when 'experiments.layers' is enabled"
|
506 | )
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507 | );
|
508 | }
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509 | Object.assign(data.createData, {
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510 | layer:
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511 | layer === undefined ? contextInfo.issuerLayer || null : layer,
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512 | request: stringifyLoadersAndResource(
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513 | allLoaders,
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514 | resourceData.resource
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515 | ),
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516 | userRequest,
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517 | rawRequest: request,
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518 | loaders: allLoaders,
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519 | resource: resourceData.resource,
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520 | matchResource: matchResourceData
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521 | ? matchResourceData.resource
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522 | : undefined,
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523 | resourceResolveData: resourceData.data,
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524 | settings,
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525 | type,
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526 | parser: this.getParser(type, settings.parser),
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527 | parserOptions: settings.parser,
|
528 | generator: this.getGenerator(type, settings.generator),
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529 | generatorOptions: settings.generator,
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530 | resolveOptions
|
531 | });
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532 | callback();
|
533 | });
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534 | this.resolveRequestArray(
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535 | contextInfo,
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536 | this.context,
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537 | useLoadersPost,
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538 | loaderResolver,
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539 | resolveContext,
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540 | (err, result) => {
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541 | postLoaders = result;
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542 | continueCallback(err);
|
543 | }
|
544 | );
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545 | this.resolveRequestArray(
|
546 | contextInfo,
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547 | this.context,
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548 | useLoaders,
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549 | loaderResolver,
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550 | resolveContext,
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551 | (err, result) => {
|
552 | normalLoaders = result;
|
553 | continueCallback(err);
|
554 | }
|
555 | );
|
556 | this.resolveRequestArray(
|
557 | contextInfo,
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558 | this.context,
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559 | useLoadersPre,
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560 | loaderResolver,
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561 | resolveContext,
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562 | (err, result) => {
|
563 | preLoaders = result;
|
564 | continueCallback(err);
|
565 | }
|
566 | );
|
567 | });
|
568 |
|
569 | this.resolveRequestArray(
|
570 | contextInfo,
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571 | context,
|
572 | elements,
|
573 | loaderResolver,
|
574 | resolveContext,
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575 | (err, result) => {
|
576 | if (err) return continueCallback(err);
|
577 | loaders = result;
|
578 | continueCallback();
|
579 | }
|
580 | );
|
581 |
|
582 |
|
583 | if (scheme) {
|
584 | resourceData = {
|
585 | resource: unresolvedResource,
|
586 | data: {},
|
587 | path: undefined,
|
588 | query: undefined,
|
589 | fragment: undefined
|
590 | };
|
591 | this.hooks.resolveForScheme
|
592 | .for(scheme)
|
593 | .callAsync(resourceData, data, err => {
|
594 | if (err) return continueCallback(err);
|
595 | continueCallback();
|
596 | });
|
597 | }
|
598 |
|
599 |
|
600 | else if (/^($|\?)/.test(unresolvedResource)) {
|
601 | resourceData = {
|
602 | resource: unresolvedResource,
|
603 | data: {},
|
604 | ...cacheParseResource(unresolvedResource)
|
605 | };
|
606 | continueCallback();
|
607 | }
|
608 |
|
609 |
|
610 | else {
|
611 | const normalResolver = this.getResolver(
|
612 | "normal",
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613 | dependencyType
|
614 | ? cachedSetProperty(
|
615 | resolveOptions || EMPTY_RESOLVE_OPTIONS,
|
616 | "dependencyType",
|
617 | dependencyType
|
618 | )
|
619 | : resolveOptions
|
620 | );
|
621 | this.resolveResource(
|
622 | contextInfo,
|
623 | context,
|
624 | unresolvedResource,
|
625 | normalResolver,
|
626 | resolveContext,
|
627 | (err, resolvedResource, resolvedResourceResolveData) => {
|
628 | if (err) return continueCallback(err);
|
629 | if (resolvedResource !== false) {
|
630 | resourceData = {
|
631 | resource: resolvedResource,
|
632 | data: resolvedResourceResolveData,
|
633 | ...cacheParseResource(resolvedResource)
|
634 | };
|
635 | }
|
636 | continueCallback();
|
637 | }
|
638 | );
|
639 | }
|
640 | }
|
641 | );
|
642 | }
|
643 |
|
644 | |
645 |
|
646 |
|
647 |
|
648 |
|
649 | create(data, callback) {
|
650 | const dependencies = (data.dependencies);
|
651 | if (this.unsafeCache) {
|
652 | const cacheEntry = unsafeCacheDependencies.get(dependencies[0]);
|
653 | if (cacheEntry) {
|
654 | const { module } = cacheEntry;
|
655 | if (!this._restoredUnsafeCacheEntries.has(module)) {
|
656 | const data = unsafeCacheData.get(module);
|
657 | module.restoreFromUnsafeCache(data, this);
|
658 | this._restoredUnsafeCacheEntries.add(module);
|
659 | }
|
660 | return callback(null, cacheEntry);
|
661 | }
|
662 | }
|
663 | const context = data.context || this.context;
|
664 | const resolveOptions = data.resolveOptions || EMPTY_RESOLVE_OPTIONS;
|
665 | const dependency = dependencies[0];
|
666 | const request = dependency.request;
|
667 | const contextInfo = data.contextInfo;
|
668 | const fileDependencies = new LazySet();
|
669 | const missingDependencies = new LazySet();
|
670 | const contextDependencies = new LazySet();
|
671 |
|
672 | const resolveData = {
|
673 | contextInfo,
|
674 | resolveOptions,
|
675 | context,
|
676 | request,
|
677 | dependencies,
|
678 | fileDependencies,
|
679 | missingDependencies,
|
680 | contextDependencies,
|
681 | createData: {},
|
682 | cacheable: true
|
683 | };
|
684 | this.hooks.beforeResolve.callAsync(resolveData, (err, result) => {
|
685 | if (err) {
|
686 | return callback(err, {
|
687 | fileDependencies,
|
688 | missingDependencies,
|
689 | contextDependencies
|
690 | });
|
691 | }
|
692 |
|
693 |
|
694 | if (result === false) {
|
695 | return callback(null, {
|
696 | fileDependencies,
|
697 | missingDependencies,
|
698 | contextDependencies
|
699 | });
|
700 | }
|
701 |
|
702 | if (typeof result === "object")
|
703 | throw new Error(
|
704 | deprecationChangedHookMessage(
|
705 | "beforeResolve",
|
706 | this.hooks.beforeResolve
|
707 | )
|
708 | );
|
709 |
|
710 | this.hooks.factorize.callAsync(resolveData, (err, module) => {
|
711 | if (err) {
|
712 | return callback(err, {
|
713 | fileDependencies,
|
714 | missingDependencies,
|
715 | contextDependencies
|
716 | });
|
717 | }
|
718 |
|
719 | const factoryResult = {
|
720 | module,
|
721 | fileDependencies,
|
722 | missingDependencies,
|
723 | contextDependencies
|
724 | };
|
725 |
|
726 | if (
|
727 | this.unsafeCache &&
|
728 | resolveData.cacheable &&
|
729 | module &&
|
730 | module.restoreFromUnsafeCache &&
|
731 | this.cachePredicate(module)
|
732 | ) {
|
733 | for (const d of dependencies) {
|
734 | unsafeCacheDependencies.set(d, factoryResult);
|
735 | }
|
736 | if (!unsafeCacheData.has(module)) {
|
737 | unsafeCacheData.set(module, module.getUnsafeCacheData());
|
738 | }
|
739 | }
|
740 |
|
741 | callback(null, factoryResult);
|
742 | });
|
743 | });
|
744 | }
|
745 |
|
746 | resolveResource(
|
747 | contextInfo,
|
748 | context,
|
749 | unresolvedResource,
|
750 | resolver,
|
751 | resolveContext,
|
752 | callback
|
753 | ) {
|
754 | resolver.resolve(
|
755 | contextInfo,
|
756 | context,
|
757 | unresolvedResource,
|
758 | resolveContext,
|
759 | (err, resolvedResource, resolvedResourceResolveData) => {
|
760 | if (err) {
|
761 | return this._resolveResourceErrorHints(
|
762 | err,
|
763 | contextInfo,
|
764 | context,
|
765 | unresolvedResource,
|
766 | resolver,
|
767 | resolveContext,
|
768 | (err2, hints) => {
|
769 | if (err2) {
|
770 | err.message += `
|
771 | An fatal error happened during resolving additional hints for this error: ${err2.message}`;
|
772 | err.stack += `
|
773 |
|
774 | An fatal error happened during resolving additional hints for this error:
|
775 | ${err2.stack}`;
|
776 | return callback(err);
|
777 | }
|
778 | if (hints && hints.length > 0) {
|
779 | err.message += `
|
780 | ${hints.join("\n\n")}`;
|
781 | }
|
782 | callback(err);
|
783 | }
|
784 | );
|
785 | }
|
786 | callback(err, resolvedResource, resolvedResourceResolveData);
|
787 | }
|
788 | );
|
789 | }
|
790 |
|
791 | _resolveResourceErrorHints(
|
792 | error,
|
793 | contextInfo,
|
794 | context,
|
795 | unresolvedResource,
|
796 | resolver,
|
797 | resolveContext,
|
798 | callback
|
799 | ) {
|
800 | asyncLib.parallel(
|
801 | [
|
802 | callback => {
|
803 | if (!resolver.options.fullySpecified) return callback();
|
804 | resolver
|
805 | .withOptions({
|
806 | fullySpecified: false
|
807 | })
|
808 | .resolve(
|
809 | contextInfo,
|
810 | context,
|
811 | unresolvedResource,
|
812 | resolveContext,
|
813 | (err, resolvedResource) => {
|
814 | if (!err && resolvedResource) {
|
815 | const resource = parseResource(resolvedResource).path.replace(
|
816 | /^.*[\\/]/,
|
817 | ""
|
818 | );
|
819 | return callback(
|
820 | null,
|
821 | `Did you mean '${resource}'?
|
822 | BREAKING CHANGE: The request '${unresolvedResource}' failed to resolve only because it was resolved as fully specified
|
823 | (probably because the origin is a '*.mjs' file or a '*.js' file where the package.json contains '"type": "module"').
|
824 | The extension in the request is mandatory for it to be fully specified.
|
825 | Add the extension to the request.`
|
826 | );
|
827 | }
|
828 | callback();
|
829 | }
|
830 | );
|
831 | },
|
832 | callback => {
|
833 | if (!resolver.options.enforceExtension) return callback();
|
834 | resolver
|
835 | .withOptions({
|
836 | enforceExtension: false,
|
837 | extensions: []
|
838 | })
|
839 | .resolve(
|
840 | contextInfo,
|
841 | context,
|
842 | unresolvedResource,
|
843 | resolveContext,
|
844 | (err, resolvedResource) => {
|
845 | if (!err && resolvedResource) {
|
846 | let hint = "";
|
847 | const match = /(\.[^.]+)(\?|$)/.exec(unresolvedResource);
|
848 | if (match) {
|
849 | const fixedRequest = unresolvedResource.replace(
|
850 | /(\.[^.]+)(\?|$)/,
|
851 | "$2"
|
852 | );
|
853 | if (resolver.options.extensions.has(match[1])) {
|
854 | hint = `Did you mean '${fixedRequest}'?`;
|
855 | } else {
|
856 | hint = `Did you mean '${fixedRequest}'? Also note that '${match[1]}' is not in 'resolve.extensions' yet and need to be added for this to work?`;
|
857 | }
|
858 | } else {
|
859 | hint = `Did you mean to omit the extension or to remove 'resolve.enforceExtension'?`;
|
860 | }
|
861 | return callback(
|
862 | null,
|
863 | `The request '${unresolvedResource}' failed to resolve only because 'resolve.enforceExtension' was specified.
|
864 | ${hint}
|
865 | Including the extension in the request is no longer possible. Did you mean to enforce including the extension in requests with 'resolve.extensions: []' instead?`
|
866 | );
|
867 | }
|
868 | callback();
|
869 | }
|
870 | );
|
871 | },
|
872 | callback => {
|
873 | if (
|
874 | /^\.\.?\
|
875 | resolver.options.preferRelative
|
876 | ) {
|
877 | return callback();
|
878 | }
|
879 | resolver.resolve(
|
880 | contextInfo,
|
881 | context,
|
882 | `./${unresolvedResource}`,
|
883 | resolveContext,
|
884 | (err, resolvedResource) => {
|
885 | if (err || !resolvedResource) return callback();
|
886 | const moduleDirectories = resolver.options.modules
|
887 | .map(m => (Array.isArray(m) ? m.join(", ") : m))
|
888 | .join(", ");
|
889 | callback(
|
890 | null,
|
891 | `Did you mean './${unresolvedResource}'?
|
892 | Requests that should resolve in the current directory need to start with './'.
|
893 | Requests that start with a name are treated as module requests and resolve within module directories (${moduleDirectories}).
|
894 | If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.`
|
895 | );
|
896 | }
|
897 | );
|
898 | }
|
899 | ],
|
900 | (err, hints) => {
|
901 | if (err) return callback(err);
|
902 | callback(null, hints.filter(Boolean));
|
903 | }
|
904 | );
|
905 | }
|
906 |
|
907 | resolveRequestArray(
|
908 | contextInfo,
|
909 | context,
|
910 | array,
|
911 | resolver,
|
912 | resolveContext,
|
913 | callback
|
914 | ) {
|
915 | if (array.length === 0) return callback(null, array);
|
916 | asyncLib.map(
|
917 | array,
|
918 | (item, callback) => {
|
919 | resolver.resolve(
|
920 | contextInfo,
|
921 | context,
|
922 | item.loader,
|
923 | resolveContext,
|
924 | (err, result) => {
|
925 | if (
|
926 | err &&
|
927 | /^[^/]*$/.test(item.loader) &&
|
928 | !/-loader$/.test(item.loader)
|
929 | ) {
|
930 | return resolver.resolve(
|
931 | contextInfo,
|
932 | context,
|
933 | item.loader + "-loader",
|
934 | resolveContext,
|
935 | err2 => {
|
936 | if (!err2) {
|
937 | err.message =
|
938 | err.message +
|
939 | "\n" +
|
940 | "BREAKING CHANGE: It's no longer allowed to omit the '-loader' suffix when using loaders.\n" +
|
941 | ` You need to specify '${item.loader}-loader' instead of '${item.loader}',\n` +
|
942 | " see https://webpack.js.org/migrate/3/#automatic-loader-module-name-extension-removed";
|
943 | }
|
944 | callback(err);
|
945 | }
|
946 | );
|
947 | }
|
948 | if (err) return callback(err);
|
949 |
|
950 | const parsedResult = identToLoaderRequest(result);
|
951 | const resolved = {
|
952 | loader: parsedResult.loader,
|
953 | options:
|
954 | item.options === undefined
|
955 | ? parsedResult.options
|
956 | : item.options,
|
957 | ident: item.options === undefined ? undefined : item.ident
|
958 | };
|
959 | return callback(null, resolved);
|
960 | }
|
961 | );
|
962 | },
|
963 | callback
|
964 | );
|
965 | }
|
966 |
|
967 | getParser(type, parserOptions = EMPTY_PARSER_OPTIONS) {
|
968 | let cache = this.parserCache.get(type);
|
969 |
|
970 | if (cache === undefined) {
|
971 | cache = new WeakMap();
|
972 | this.parserCache.set(type, cache);
|
973 | }
|
974 |
|
975 | let parser = cache.get(parserOptions);
|
976 |
|
977 | if (parser === undefined) {
|
978 | parser = this.createParser(type, parserOptions);
|
979 | cache.set(parserOptions, parser);
|
980 | }
|
981 |
|
982 | return parser;
|
983 | }
|
984 |
|
985 | |
986 |
|
987 |
|
988 |
|
989 |
|
990 | createParser(type, parserOptions = {}) {
|
991 | parserOptions = mergeGlobalOptions(
|
992 | this._globalParserOptions,
|
993 | type,
|
994 | parserOptions
|
995 | );
|
996 | const parser = this.hooks.createParser.for(type).call(parserOptions);
|
997 | if (!parser) {
|
998 | throw new Error(`No parser registered for ${type}`);
|
999 | }
|
1000 | this.hooks.parser.for(type).call(parser, parserOptions);
|
1001 | return parser;
|
1002 | }
|
1003 |
|
1004 | getGenerator(type, generatorOptions = EMPTY_GENERATOR_OPTIONS) {
|
1005 | let cache = this.generatorCache.get(type);
|
1006 |
|
1007 | if (cache === undefined) {
|
1008 | cache = new WeakMap();
|
1009 | this.generatorCache.set(type, cache);
|
1010 | }
|
1011 |
|
1012 | let generator = cache.get(generatorOptions);
|
1013 |
|
1014 | if (generator === undefined) {
|
1015 | generator = this.createGenerator(type, generatorOptions);
|
1016 | cache.set(generatorOptions, generator);
|
1017 | }
|
1018 |
|
1019 | return generator;
|
1020 | }
|
1021 |
|
1022 | createGenerator(type, generatorOptions = {}) {
|
1023 | generatorOptions = mergeGlobalOptions(
|
1024 | this._globalGeneratorOptions,
|
1025 | type,
|
1026 | generatorOptions
|
1027 | );
|
1028 | const generator = this.hooks.createGenerator
|
1029 | .for(type)
|
1030 | .call(generatorOptions);
|
1031 | if (!generator) {
|
1032 | throw new Error(`No generator registered for ${type}`);
|
1033 | }
|
1034 | this.hooks.generator.for(type).call(generator, generatorOptions);
|
1035 | return generator;
|
1036 | }
|
1037 |
|
1038 | getResolver(type, resolveOptions) {
|
1039 | return this.resolverFactory.get(type, resolveOptions);
|
1040 | }
|
1041 | }
|
1042 |
|
1043 | module.exports = NormalModuleFactory;
|