mirror of https://github.com/webpack/webpack.git
66 lines
2.7 KiB
JavaScript
66 lines
2.7 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var path = require("path");
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var ModuleAliasPlugin = require("enhanced-resolve/lib/ModuleAliasPlugin");
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var ModuleParserHelpers = require("../ModuleParserHelpers");
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var ConstDependency = require("../dependencies/ConstDependency");
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var nodeLibsBrowser = require("node-libs-browser");
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function NodeSourcePlugin(options) {
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this.options = options;
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}
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module.exports = NodeSourcePlugin;
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NodeSourcePlugin.prototype.apply = function(compiler) {
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function ignore() { return true; }
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if(this.options.process == "mock") {
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compiler.parser.plugin("expression process", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "process", "require(" + JSON.stringify(require.resolve("node-libs-browser/mock/_process")) + ")");
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});
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} else if(this.options.process) {
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compiler.parser.plugin("expression process", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "process", "require(" + JSON.stringify(nodeLibsBrowser._process) + ")");
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});
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}
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if(this.options.global) {
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compiler.parser.plugin("expression global", function(expr) {
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this.state.current.addVariable("global", "this");
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return true;
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});
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}
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if(this.options.console == "mock") {
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compiler.parser.plugin("expression console", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "console", "require(" + JSON.stringify(require.resolve("node-libs-browser/mock/_console")) + ")");
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});
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} else if(this.options.console) {
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compiler.parser.plugin("expression console", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "console", "require(" + JSON.stringify(require("node-libs-browser")._console) + ")");
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});
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}
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if(this.options.buffer == "mock") {
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compiler.parser.plugin("expression Buffer", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "Buffer", "require(" + JSON.stringify(require.resolve("node-libs-browser/mock/buffer")) + ").Buffer");
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});
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} else if(this.options.buffer) {
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compiler.parser.plugin("expression Buffer", function(expr) {
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return ModuleParserHelpers.addParsedVariable(this, "Buffer", "require(" + JSON.stringify(require("node-libs-browser").buffer) + ").Buffer");
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});
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}
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var options = this.options;
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compiler.plugin("after-resolvers", function(compiler) {
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var alias = {};
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Object.keys(nodeLibsBrowser).forEach(function(lib) {
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if(/^_/.test(lib)) return;
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if(options[lib] === "mock")
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alias[lib] = require.resolve("node-libs-browser/mock/" + lib);
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else if(options[lib] || options[lib] === undefined)
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alias[lib] = require("node-libs-browser")[lib];
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});
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if(Object.keys(alias).length > 0) {
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compiler.resolvers.normal.apply(
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new ModuleAliasPlugin(alias)
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);
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}
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});
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}; |