create-js-app-scripts
Version:
Configuration and scripts for Create Js App.
72 lines (70 loc) • 3.03 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var AliasPlugin = require("enhanced-resolve/lib/AliasPlugin");
var ModuleParserHelpers = require("../ModuleParserHelpers");
var nodeLibsBrowser = require("node-libs-browser");
function NodeSourcePlugin(options) {
this.options = options;
}
module.exports = NodeSourcePlugin;
NodeSourcePlugin.prototype.apply = function(compiler) {
function getPathToModule(module, type) {
if(type === true || (type === undefined && nodeLibsBrowser[module])) {
if(!nodeLibsBrowser[module]) throw new Error("No browser version for node.js core module '" + module + "' available");
return nodeLibsBrowser[module];
} else if(type === "mock") {
return require.resolve("node-libs-browser/mock/" + module);
} else if(type === "empty") {
return require.resolve("node-libs-browser/mock/empty");
} else return module;
}
if(this.options.process) {
var processType = this.options.process;
compiler.parser.plugin("expression process", function() {
return ModuleParserHelpers.addParsedVariable(this, "process", "require(" + JSON.stringify(getPathToModule("process", processType)) + ")");
});
}
if(this.options.global) {
compiler.parser.plugin("expression global", function() {
return ModuleParserHelpers.addParsedVariable(this, "global", "require(" + JSON.stringify(require.resolve("../../buildin/global.js")) + ")");
});
}
if(this.options.console) {
var consoleType = this.options.console;
compiler.parser.plugin("expression console", function() {
return ModuleParserHelpers.addParsedVariable(this, "console", "require(" + JSON.stringify(getPathToModule("console", consoleType)) + ")");
});
}
var bufferType = this.options.Buffer;
if(bufferType) {
compiler.parser.plugin("expression Buffer", function() {
return ModuleParserHelpers.addParsedVariable(this, "Buffer", "require(" + JSON.stringify(getPathToModule("buffer", bufferType)) + ").Buffer");
});
}
if(this.options.setImmediate) {
var setImmediateType = this.options.setImmediate;
compiler.parser.plugin("expression setImmediate", function() {
return ModuleParserHelpers.addParsedVariable(this, "setImmediate", "require(" + JSON.stringify(getPathToModule("timers", setImmediateType)) + ").setImmediate");
});
compiler.parser.plugin("expression clearImmediate", function() {
return ModuleParserHelpers.addParsedVariable(this, "clearImmediate", "require(" + JSON.stringify(getPathToModule("timers", setImmediateType)) + ").clearImmediate");
});
}
var options = this.options;
compiler.plugin("after-resolvers", function(compiler) {
var alias = {};
Object.keys(nodeLibsBrowser).forEach(function(lib) {
if(options[lib] !== false) {
compiler.resolvers.normal.apply(
new AliasPlugin("described-resolve", {
name: lib,
onlyModule: true,
alias: getPathToModule(lib, options[lib])
}, "resolve")
);
}
});
});
};