/var/www/flurhymez/node_modules/webpack/lib/dependencies
Edit: /var/www/flurhymez/node_modules/webpack/lib/dependencies/AMDRequireDependenciesBlockParserPlugin.js (7777B)
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const UnsupportedFeatureWarning = require("../UnsupportedFeatureWarning");
const AMDRequireArrayDependency = require("./AMDRequireArrayDependency");
const AMDRequireContextDependency = require("./AMDRequireContextDependency");
const AMDRequireDependenciesBlock = require("./AMDRequireDependenciesBlock");
const AMDRequireDependency = require("./AMDRequireDependency");
const AMDRequireItemDependency = require("./AMDRequireItemDependency");
const ConstDependency = require("./ConstDependency");
const ContextDependencyHelpers = require("./ContextDependencyHelpers");
const LocalModuleDependency = require("./LocalModuleDependency");
const { getLocalModule } = require("./LocalModulesHelpers");
const UnsupportedDependency = require("./UnsupportedDependency");
const getFunctionExpression = require("./getFunctionExpression");
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 = getLocalModule(parser.state, request))) {
localModule.flagUsed();
dep = new LocalModuleDependency(localModule, undefined, false);
dep.loc = expr.loc;
parser.state.module.addPresentationalDependency(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.module.addPresentationalDependency(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, [
RuntimeGlobals.require
]);
} else if (param.string === "module") {
dep = new ConstDependency(
parser.state.module.buildInfo.moduleArgument,
param.range,
[RuntimeGlobals.module]
);
} else if (param.string === "exports") {
dep = new ConstDependency(
parser.state.module.buildInfo.exportsArgument,
param.range,
[RuntimeGlobals.exports]
);
} else if ((localModule = getLocalModule(parser.state, param.string))) {
localModule.flagUsed();
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;
}
dep.loc = expr.loc;
parser.state.module.addPresentationalDependency(dep);
return true;
}
}
processContext(parser, expr, param) {
const dep = ContextDependencyHelpers.create(
AMDRequireContextDependency,
param.range,
param,
expr,
this.options,
{
category: "amd"
},
parser
);
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 depBlock;
let dep;
let result;
const old = parser.state.current;
if (expr.arguments.length >= 1) {
param = parser.evaluateExpression(expr.arguments[0]);
depBlock = this.newRequireDependenciesBlock(
expr.loc,
this.processArrayForRequestString(param)
);
dep = this.newRequireDependency(
expr.range,
param.range,
expr.arguments.length > 1 ? expr.arguments[1].range : null,
expr.arguments.length > 2 ? expr.arguments[2].range : null
);
dep.loc = expr.loc;
depBlock.addDependency(dep);
parser.state.current = depBlock;
}
if (expr.arguments.length === 1) {
parser.inScope([], () => {
result = this.processArray(parser, expr, param);
});
parser.state.current = old;
if (!result) return;
parser.state.current.addBlock(depBlock);
return true;
}
if (expr.arguments.length === 2 || expr.arguments.length === 3) {
try {
parser.inScope([], () => {
result = this.processArray(parser, expr, param);
});
if (!result) {
const dep = new UnsupportedDependency("unsupported", expr.range);
old.addPresentationalDependency(dep);
if (parser.state.module) {
parser.state.module.addError(
new UnsupportedFeatureWarning(
"Cannot statically analyse 'require(…, …)' in line " +
expr.loc.start.line,
expr.loc
)
);
}
depBlock = 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 (depBlock) parser.state.current.addBlock(depBlock);
}
return true;
}
}
newRequireDependenciesBlock(loc, request) {
return new AMDRequireDependenciesBlock(loc, request);
}
newRequireDependency(
outerRange,
arrayRange,
functionRange,
errorCallbackRange
) {
return new AMDRequireDependency(
outerRange,
arrayRange,
functionRange,
errorCallbackRange
);
}
newRequireItemDependency(request, range) {
return new AMDRequireItemDependency(request, range);
}
newRequireArrayDependency(depsArray, range) {
return new AMDRequireArrayDependency(depsArray, range);
}
}
module.exports = AMDRequireDependenciesBlockParserPlugin;