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/AMDRequireDependenciesBlockParserPlugin.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js | 449 |
1 files changed, 272 insertions, 177 deletions
diff --git a/node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js b/node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js index 8bd7ae425..e6826722e 100644 --- a/node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js +++ b/node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js @@ -1,177 +1,272 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const AMDRequireItemDependency = require("./AMDRequireItemDependency");
-const AMDRequireArrayDependency = require("./AMDRequireArrayDependency");
-const AMDRequireContextDependency = require("./AMDRequireContextDependency");
-const AMDRequireDependenciesBlock = require("./AMDRequireDependenciesBlock");
-const UnsupportedDependency = require("./UnsupportedDependency");
-const LocalModuleDependency = require("./LocalModuleDependency");
-const ContextDependencyHelpers = require("./ContextDependencyHelpers");
-const LocalModulesHelpers = require("./LocalModulesHelpers");
-const ConstDependency = require("./ConstDependency");
-const getFunctionExpression = require("./getFunctionExpression");
-const UnsupportedFeatureWarning = require("../UnsupportedFeatureWarning");
-
-class AMDRequireDependenciesBlockParserPlugin {
- constructor(options) {
- this.options = options;
- }
-
- processFunctionArgument(parser, expression) {
- let bindThis = true;
- const fnData = getFunctionExpression(expression);
- if(fnData) {
- parser.inScope(fnData.fn.params.filter((i) => {
- return ["require", "module", "exports"].indexOf(i.name) < 0;
- }), () => {
- if(fnData.fn.body.type === "BlockStatement")
- parser.walkStatement(fnData.fn.body);
- else
- parser.walkExpression(fnData.fn.body);
- });
- parser.walkExpressions(fnData.expressions);
- if(fnData.needThis === false) {
- bindThis = false;
- }
- } else {
- parser.walkExpression(expression);
- }
- return bindThis;
- }
-
- apply(parser) {
- const options = this.options;
- parser.plugin("call require", (expr) => {
- let param;
- let dep;
- let result;
-
- const old = parser.state.current;
-
- if(expr.arguments.length >= 1) {
- param = parser.evaluateExpression(expr.arguments[0]);
- dep = new AMDRequireDependenciesBlock(
- expr,
- param.range,
- (expr.arguments.length > 1) ? expr.arguments[1].range : null,
- (expr.arguments.length > 2) ? expr.arguments[2].range : null,
- parser.state.module,
- expr.loc
- );
- parser.state.current = dep;
- }
-
- if(expr.arguments.length === 1) {
- parser.inScope([], () => {
- result = parser.applyPluginsBailResult("call require:amd:array", expr, param);
- });
- parser.state.current = old;
- if(!result) return;
- parser.state.current.addBlock(dep);
- return true;
- }
-
- if(expr.arguments.length === 2 || expr.arguments.length === 3) {
- try {
- parser.inScope([], () => {
- result = parser.applyPluginsBailResult("call require:amd:array", expr, param);
- });
- if(!result) {
- dep = new UnsupportedDependency("unsupported", expr.range);
- old.addDependency(dep);
- if(parser.state.module)
- parser.state.module.errors.push(new UnsupportedFeatureWarning(parser.state.module, "Cannot statically analyse 'require(..., ...)' in line " + expr.loc.start.line));
- dep = null;
- return true;
- }
- dep.functionBindThis = this.processFunctionArgument(parser, expr.arguments[1]);
- if(expr.arguments.length === 3) {
- dep.errorCallbackBindThis = this.processFunctionArgument(parser, expr.arguments[2]);
- }
- } finally {
- parser.state.current = old;
- if(dep)
- parser.state.current.addBlock(dep);
- }
- return true;
- }
- });
- parser.plugin("call require:amd:array", (expr, param) => {
- if(param.isArray()) {
- param.items.forEach((param) => {
- const result = parser.applyPluginsBailResult("call require:amd:item", expr, param);
- if(result === undefined) {
- parser.applyPluginsBailResult("call require:amd:context", expr, param);
- }
- });
- return true;
- } else if(param.isConstArray()) {
- const deps = [];
- param.array.forEach((request) => {
- let dep, localModule;
- if(request === "require") {
- dep = "__webpack_require__";
- } else if(["exports", "module"].indexOf(request) >= 0) {
- dep = request;
- } else if(localModule = LocalModulesHelpers.getLocalModule(parser.state, request)) { // eslint-disable-line no-cond-assign
- dep = new LocalModuleDependency(localModule);
- dep.loc = expr.loc;
- parser.state.current.addDependency(dep);
- } else {
- dep = new AMDRequireItemDependency(request);
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- }
- deps.push(dep);
- });
- const dep = new AMDRequireArrayDependency(deps, param.range);
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- return true;
- }
- });
- parser.plugin("call require:amd:item", (expr, param) => {
- if(param.isConditional()) {
- param.options.forEach((param) => {
- const result = parser.applyPluginsBailResult("call require:amd:item", expr, param);
- if(result === undefined) {
- parser.applyPluginsBailResult("call require:amd:context", expr, param);
- }
- });
- return true;
- } else if(param.isString()) {
- let dep, localModule;
- if(param.string === "require") {
- dep = new ConstDependency("__webpack_require__", param.string);
- } else if(param.string === "module") {
- dep = new ConstDependency(parser.state.module.moduleArgument || "module", param.range);
- } else if(param.string === "exports") {
- dep = new ConstDependency(parser.state.module.exportsArgument || "exports", param.range);
- } else if(localModule = LocalModulesHelpers.getLocalModule(parser.state, param.string)) { // eslint-disable-line no-cond-assign
- dep = new LocalModuleDependency(localModule, param.range);
- } else {
- dep = new AMDRequireItemDependency(param.string, param.range);
- }
- dep.loc = expr.loc;
- dep.optional = !!parser.scope.inTry;
- parser.state.current.addDependency(dep);
- return true;
- }
- });
- parser.plugin("call require:amd:context", (expr, param) => {
- const dep = ContextDependencyHelpers.create(AMDRequireContextDependency, param.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 = AMDRequireDependenciesBlockParserPlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const AMDRequireItemDependency = require("./AMDRequireItemDependency"); +const AMDRequireArrayDependency = require("./AMDRequireArrayDependency"); +const AMDRequireContextDependency = require("./AMDRequireContextDependency"); +const AMDRequireDependenciesBlock = require("./AMDRequireDependenciesBlock"); +const UnsupportedDependency = require("./UnsupportedDependency"); +const LocalModuleDependency = require("./LocalModuleDependency"); +const ContextDependencyHelpers = require("./ContextDependencyHelpers"); +const LocalModulesHelpers = require("./LocalModulesHelpers"); +const ConstDependency = require("./ConstDependency"); +const getFunctionExpression = require("./getFunctionExpression"); +const UnsupportedFeatureWarning = require("../UnsupportedFeatureWarning"); + +class AMDRequireDependenciesBlockParserPlugin { + constructor(options) { + this.options = options; + } + + processFunctionArgument(parser, expression) { + let bindThis = true; + const fnData = getFunctionExpression(expression); + if (fnData) { + parser.inScope( + fnData.fn.params.filter(i => { + return !["require", "module", "exports"].includes(i.name); + }), + () => { + if (fnData.fn.body.type === "BlockStatement") { + parser.walkStatement(fnData.fn.body); + } else { + parser.walkExpression(fnData.fn.body); + } + } + ); + parser.walkExpressions(fnData.expressions); + if (fnData.needThis === false) { + bindThis = false; + } + } else { + parser.walkExpression(expression); + } + return bindThis; + } + + apply(parser) { + parser.hooks.call + .for("require") + .tap( + "AMDRequireDependenciesBlockParserPlugin", + this.processCallRequire.bind(this, parser) + ); + } + + processArray(parser, expr, param) { + if (param.isArray()) { + for (const p of param.items) { + const result = this.processItem(parser, expr, p); + if (result === undefined) { + this.processContext(parser, expr, p); + } + } + return true; + } else if (param.isConstArray()) { + const deps = []; + for (const request of param.array) { + let dep, localModule; + if (request === "require") { + dep = "__webpack_require__"; + } else if (["exports", "module"].includes(request)) { + dep = request; + } else if ( + (localModule = LocalModulesHelpers.getLocalModule( + parser.state, + request + )) + ) { + dep = new LocalModuleDependency(localModule, undefined, false); + dep.loc = expr.loc; + parser.state.current.addDependency(dep); + } else { + dep = this.newRequireItemDependency(request); + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + } + deps.push(dep); + } + const dep = this.newRequireArrayDependency(deps, param.range); + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + } + } + processItem(parser, expr, param) { + if (param.isConditional()) { + for (const p of param.options) { + const result = this.processItem(parser, expr, p); + if (result === undefined) { + this.processContext(parser, expr, p); + } + } + return true; + } else if (param.isString()) { + let dep, localModule; + if (param.string === "require") { + dep = new ConstDependency("__webpack_require__", param.string); + } else if (param.string === "module") { + dep = new ConstDependency( + parser.state.module.buildInfo.moduleArgument, + param.range + ); + } else if (param.string === "exports") { + dep = new ConstDependency( + parser.state.module.buildInfo.exportsArgument, + param.range + ); + } else if ( + (localModule = LocalModulesHelpers.getLocalModule( + parser.state, + param.string + )) + ) { + dep = new LocalModuleDependency(localModule, param.range, false); + } else { + dep = this.newRequireItemDependency(param.string, param.range); + } + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + } + } + processContext(parser, expr, param) { + const dep = ContextDependencyHelpers.create( + AMDRequireContextDependency, + param.range, + param, + expr, + this.options + ); + if (!dep) return; + dep.loc = expr.loc; + dep.optional = !!parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + } + + processArrayForRequestString(param) { + if (param.isArray()) { + const result = param.items.map(item => + this.processItemForRequestString(item) + ); + if (result.every(Boolean)) return result.join(" "); + } else if (param.isConstArray()) { + return param.array.join(" "); + } + } + + processItemForRequestString(param) { + if (param.isConditional()) { + const result = param.options.map(item => + this.processItemForRequestString(item) + ); + if (result.every(Boolean)) return result.join("|"); + } else if (param.isString()) { + return param.string; + } + } + + processCallRequire(parser, expr) { + let param; + let dep; + let result; + + const old = parser.state.current; + + if (expr.arguments.length >= 1) { + param = parser.evaluateExpression(expr.arguments[0]); + dep = this.newRequireDependenciesBlock( + expr, + param.range, + expr.arguments.length > 1 ? expr.arguments[1].range : null, + expr.arguments.length > 2 ? expr.arguments[2].range : null, + parser.state.module, + expr.loc, + this.processArrayForRequestString(param) + ); + parser.state.current = dep; + } + + if (expr.arguments.length === 1) { + parser.inScope([], () => { + result = this.processArray(parser, expr, param); + }); + parser.state.current = old; + if (!result) return; + parser.state.current.addBlock(dep); + return true; + } + + if (expr.arguments.length === 2 || expr.arguments.length === 3) { + try { + parser.inScope([], () => { + result = this.processArray(parser, expr, param); + }); + if (!result) { + dep = new UnsupportedDependency("unsupported", expr.range); + old.addDependency(dep); + if (parser.state.module) { + parser.state.module.errors.push( + new UnsupportedFeatureWarning( + parser.state.module, + "Cannot statically analyse 'require(…, …)' in line " + + expr.loc.start.line, + expr.loc + ) + ); + } + dep = null; + return true; + } + dep.functionBindThis = this.processFunctionArgument( + parser, + expr.arguments[1] + ); + if (expr.arguments.length === 3) { + dep.errorCallbackBindThis = this.processFunctionArgument( + parser, + expr.arguments[2] + ); + } + } finally { + parser.state.current = old; + if (dep) parser.state.current.addBlock(dep); + } + return true; + } + } + + newRequireDependenciesBlock( + expr, + arrayRange, + functionRange, + errorCallbackRange, + module, + loc, + request + ) { + return new AMDRequireDependenciesBlock( + expr, + arrayRange, + functionRange, + errorCallbackRange, + module, + loc, + request + ); + } + newRequireItemDependency(request, range) { + return new AMDRequireItemDependency(request, range); + } + newRequireArrayDependency(depsArray, range) { + return new AMDRequireArrayDependency(depsArray, range); + } +} +module.exports = AMDRequireDependenciesBlockParserPlugin; |