mirror of https://github.com/webpack/webpack.git
94 lines
3.6 KiB
JavaScript
94 lines
3.6 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 AbstractPlugin = require("../AbstractPlugin");
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var HarmonyImportDependency = require("./HarmonyImportDependency");
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var HarmonyImportSpecifierDependency = require("./HarmonyImportSpecifierDependency");
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var HarmonyAcceptImportDependency = require("./HarmonyAcceptImportDependency");
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var HarmonyAcceptDependency = require("./HarmonyAcceptDependency");
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var HarmonyModulesHelpers = require("./HarmonyModulesHelpers");
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module.exports = AbstractPlugin.create({
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"import": function(statement, source) {
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var dep = new HarmonyImportDependency(source, HarmonyModulesHelpers.getNewModuleVar(this.state, source), statement.range);
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dep.loc = statement.loc;
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this.state.current.addDependency(dep);
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this.state.lastHarmonyImport = dep;
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this.state.module.strict = true;
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return true;
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},
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"import specifier": function(statement, source, id, name) {
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this.scope.definitions.length--;
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this.scope.renames["$" + name] = "imported var";
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if(!this.state.harmonySpecifier) this.state.harmonySpecifier = {};
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this.state.harmonySpecifier["$" + name] = [this.state.lastHarmonyImport, HarmonyModulesHelpers.getModuleVar(this.state, source), id];
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return true;
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},
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"expression imported var": function(expr) {
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var name = expr.name;
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var settings = this.state.harmonySpecifier["$" + name];
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var dep = new HarmonyImportSpecifierDependency(settings[0], settings[1], settings[2], name, expr.range);
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dep.shorthand = this.scope.inShorthand;
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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return true;
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},
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"expression imported var.*": function(expr) {
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var name = expr.object.name;
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var settings = this.state.harmonySpecifier["$" + name];
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if(settings[2] !== null)
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return false;
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var dep = new HarmonyImportSpecifierDependency(settings[0], settings[1], expr.property.name, name, expr.range);
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dep.shorthand = this.scope.inShorthand;
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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return true;
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},
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"call imported var": function(expr) {
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var args = expr.arguments;
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var fullExpr = expr;
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expr = expr.callee;
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var name = expr.name;
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var settings = this.state.harmonySpecifier["$" + name];
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var dep = new HarmonyImportSpecifierDependency(settings[0], settings[1], settings[2], name, expr.range);
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dep.callArgs = args;
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dep.call = fullExpr;
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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if(args)
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this.walkExpressions(args);
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return true;
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},
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"hot accept callback": function(expr, requests) {
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var dependencies = requests.filter(function(request) {
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return HarmonyModulesHelpers.checkModuleVar(this.state, request);
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}, this).map(function(request) {
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var dep = new HarmonyAcceptImportDependency(request, HarmonyModulesHelpers.getModuleVar(this.state, request), expr.range);
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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return dep;
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}, this);
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if(dependencies.length > 0) {
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var dep = new HarmonyAcceptDependency(expr.range, dependencies, true);
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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}
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},
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"hot accept without callback": function(expr, requests) {
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var dependencies = requests.filter(function(request) {
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return HarmonyModulesHelpers.checkModuleVar(this.state, request);
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}, this).map(function(request) {
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var dep = new HarmonyAcceptImportDependency(request, HarmonyModulesHelpers.getModuleVar(this.state, request), expr.range);
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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return dep;
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}, this);
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if(dependencies.length > 0) {
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var dep = new HarmonyAcceptDependency(expr.range, dependencies, false);
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dep.loc = expr.loc;
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this.state.current.addDependency(dep);
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}
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}
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});
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