diff options
author | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
commit | bbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch) | |
tree | c58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js | 225 |
1 files changed, 136 insertions, 89 deletions
diff --git a/node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js b/node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js index 2e2fee613..875657348 100644 --- a/node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js +++ b/node_modules/webpack/lib/dependencies/CommonJsRequireDependencyParserPlugin.js @@ -1,89 +1,136 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const CommonJsRequireDependency = require("./CommonJsRequireDependency");
-const CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency");
-const RequireHeaderDependency = require("./RequireHeaderDependency");
-const LocalModuleDependency = require("./LocalModuleDependency");
-const ContextDependencyHelpers = require("./ContextDependencyHelpers");
-const LocalModulesHelpers = require("./LocalModulesHelpers");
-const ParserHelpers = require("../ParserHelpers");
-
-class CommonJsRequireDependencyParserPlugin {
- constructor(options) {
- this.options = options;
- }
-
- apply(parser) {
- const options = this.options;
- parser.plugin("expression require.cache", ParserHelpers.toConstantDependency("__webpack_require__.c"));
- parser.plugin("expression require", (expr) => {
- const dep = new CommonJsRequireContextDependency(options.unknownContextRequest, options.unknownContextRecursive, options.unknownContextRegExp, expr.range);
- dep.critical = options.unknownContextCritical && "require function is used in a way in which dependencies cannot be statically extracted";
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- return true;
- });
- parser.plugin("call require", (expr) => {
- if(expr.arguments.length !== 1) return;
- let localModule;
- const param = parser.evaluateExpression(expr.arguments[0]);
- if(param.isConditional()) {
- let isExpression = false;
- const prevLength = parser.state.current.dependencies.length;
- const dep = new RequireHeaderDependency(expr.callee.range);
- dep.loc = expr.loc;
- parser.state.current.addDependency(dep);
- param.options.forEach(function(param) {
- const result = parser.applyPluginsBailResult("call require:commonjs:item", expr, param);
- if(result === undefined) {
- isExpression = true;
- }
- });
- if(isExpression) {
- parser.state.current.dependencies.length = prevLength;
- } else {
- return true;
- }
- }
- if(param.isString() && (localModule = LocalModulesHelpers.getLocalModule(parser.state, param.string))) {
- const dep = new LocalModuleDependency(localModule, expr.range);
- dep.loc = expr.loc;
- parser.state.current.addDependency(dep);
- return true;
- } else {
- const result = parser.applyPluginsBailResult("call require:commonjs:item", expr, param);
- if(result === undefined) {
- parser.applyPluginsBailResult("call require:commonjs:context", expr, param);
- } else {
- const dep = new RequireHeaderDependency(expr.callee.range);
- dep.loc = expr.loc;
- parser.state.current.addDependency(dep);
- }
- return true;
- }
- });
- parser.plugin("call require:commonjs:item", (expr, param) => {
- if(param.isString()) {
- const dep = new CommonJsRequireDependency(param.string, param.range);
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- return true;
- }
- });
- parser.plugin("call require:commonjs:context", (expr, param) => {
- const dep = ContextDependencyHelpers.create(CommonJsRequireContextDependency, expr.range, param, expr, options);
- if(!dep) return;
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- return true;
- });
- }
-}
-module.exports = CommonJsRequireDependencyParserPlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const CommonJsRequireDependency = require("./CommonJsRequireDependency"); +const CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency"); +const RequireHeaderDependency = require("./RequireHeaderDependency"); +const LocalModuleDependency = require("./LocalModuleDependency"); +const ContextDependencyHelpers = require("./ContextDependencyHelpers"); +const LocalModulesHelpers = require("./LocalModulesHelpers"); +const ParserHelpers = require("../ParserHelpers"); + +class CommonJsRequireDependencyParserPlugin { + constructor(options) { + this.options = options; + } + + apply(parser) { + const options = this.options; + + const processItem = (expr, param) => { + if (param.isString()) { + const dep = new CommonJsRequireDependency(param.string, param.range); + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + } + }; + const processContext = (expr, param) => { + const dep = ContextDependencyHelpers.create( + CommonJsRequireContextDependency, + expr.range, + param, + expr, + options + ); + if (!dep) return; + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + }; + + parser.hooks.expression + .for("require.cache") + .tap( + "CommonJsRequireDependencyParserPlugin", + ParserHelpers.toConstantDependencyWithWebpackRequire( + parser, + "__webpack_require__.c" + ) + ); + parser.hooks.expression + .for("require") + .tap("CommonJsRequireDependencyParserPlugin", expr => { + const dep = new CommonJsRequireContextDependency( + { + request: options.unknownContextRequest, + recursive: options.unknownContextRecursive, + regExp: options.unknownContextRegExp, + mode: "sync" + }, + expr.range + ); + dep.critical = + options.unknownContextCritical && + "require function is used in a way in which dependencies cannot be statically extracted"; + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + }); + + const createHandler = callNew => expr => { + if (expr.arguments.length !== 1) return; + let localModule; + const param = parser.evaluateExpression(expr.arguments[0]); + if (param.isConditional()) { + let isExpression = false; + const prevLength = parser.state.current.dependencies.length; + const dep = new RequireHeaderDependency(expr.callee.range); + dep.loc = expr.loc; + parser.state.current.addDependency(dep); + for (const p of param.options) { + const result = processItem(expr, p); + if (result === undefined) { + isExpression = true; + } + } + if (isExpression) { + parser.state.current.dependencies.length = prevLength; + } else { + return true; + } + } + if ( + param.isString() && + (localModule = LocalModulesHelpers.getLocalModule( + parser.state, + param.string + )) + ) { + const dep = new LocalModuleDependency(localModule, expr.range, callNew); + dep.loc = expr.loc; + parser.state.current.addDependency(dep); + return true; + } else { + const result = processItem(expr, param); + if (result === undefined) { + processContext(expr, param); + } else { + const dep = new RequireHeaderDependency(expr.callee.range); + dep.loc = expr.loc; + parser.state.current.addDependency(dep); + } + return true; + } + }; + parser.hooks.call + .for("require") + .tap("CommonJsRequireDependencyParserPlugin", createHandler(false)); + parser.hooks.new + .for("require") + .tap("CommonJsRequireDependencyParserPlugin", createHandler(true)); + parser.hooks.call + .for("module.require") + .tap("CommonJsRequireDependencyParserPlugin", createHandler(false)); + parser.hooks.new + .for("module.require") + .tap("CommonJsRequireDependencyParserPlugin", createHandler(true)); + } +} +module.exports = CommonJsRequireDependencyParserPlugin; |