CAD_kevin/frontend/node_modules/webpack/lib/APIPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const {
	getExternalModuleNodeCommonjsInitFragment
} = require("./ExternalModule");
const {
	JAVASCRIPT_MODULE_TYPE_AUTO,
	JAVASCRIPT_MODULE_TYPE_DYNAMIC,
	JAVASCRIPT_MODULE_TYPE_ESM
} = require("./ModuleTypeConstants");
const RuntimeGlobals = require("./RuntimeGlobals");
const WebpackError = require("./WebpackError");
const ConstDependency = require("./dependencies/ConstDependency");
const ModuleInitFragmentDependency = require("./dependencies/ModuleInitFragmentDependency");
const RuntimeRequirementsDependency = require("./dependencies/RuntimeRequirementsDependency");
const BasicEvaluatedExpression = require("./javascript/BasicEvaluatedExpression");
const JavascriptModulesPlugin = require("./javascript/JavascriptModulesPlugin");
const {
	evaluateToString,
	toConstantDependency
} = require("./javascript/JavascriptParserHelpers");
const ChunkNameRuntimeModule = require("./runtime/ChunkNameRuntimeModule");
const GetFullHashRuntimeModule = require("./runtime/GetFullHashRuntimeModule");

/** @typedef {import("./Compiler")} Compiler */
/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
/** @typedef {import("./Module").BuildInfo} BuildInfo */
/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
/** @typedef {import("./javascript/JavascriptParser").Range} Range */

/**
 * @returns {Record<string, { expr: string, req: string[] | null, type?: string, assign: boolean }>} replacements
 */
function getReplacements() {
	return {
		__webpack_require__: {
			expr: RuntimeGlobals.require,
			req: [RuntimeGlobals.require],
			type: "function",
			assign: false
		},
		__webpack_global__: {
			expr: RuntimeGlobals.require,
			req: [RuntimeGlobals.require],
			type: "function",
			assign: false
		},
		__webpack_public_path__: {
			expr: RuntimeGlobals.publicPath,
			req: [RuntimeGlobals.publicPath],
			type: "string",
			assign: true
		},
		__webpack_base_uri__: {
			expr: RuntimeGlobals.baseURI,
			req: [RuntimeGlobals.baseURI],
			type: "string",
			assign: true
		},
		__webpack_modules__: {
			expr: RuntimeGlobals.moduleFactories,
			req: [RuntimeGlobals.moduleFactories],
			type: "object",
			assign: false
		},
		__webpack_chunk_load__: {
			expr: RuntimeGlobals.ensureChunk,
			req: [RuntimeGlobals.ensureChunk],
			type: "function",
			assign: true
		},
		__non_webpack_require__: {
			expr: "require",
			req: null,
			type: undefined, // type is not known, depends on environment
			assign: true
		},
		__webpack_nonce__: {
			expr: RuntimeGlobals.scriptNonce,
			req: [RuntimeGlobals.scriptNonce],
			type: "string",
			assign: true
		},
		__webpack_hash__: {
			expr: `${RuntimeGlobals.getFullHash}()`,
			req: [RuntimeGlobals.getFullHash],
			type: "string",
			assign: false
		},
		__webpack_chunkname__: {
			expr: RuntimeGlobals.chunkName,
			req: [RuntimeGlobals.chunkName],
			type: "string",
			assign: false
		},
		__webpack_get_script_filename__: {
			expr: RuntimeGlobals.getChunkScriptFilename,
			req: [RuntimeGlobals.getChunkScriptFilename],
			type: "function",
			assign: true
		},
		__webpack_runtime_id__: {
			expr: RuntimeGlobals.runtimeId,
			req: [RuntimeGlobals.runtimeId],
			assign: false
		},
		"require.onError": {
			expr: RuntimeGlobals.uncaughtErrorHandler,
			req: [RuntimeGlobals.uncaughtErrorHandler],
			type: undefined, // type is not known, could be function or undefined
			assign: true // is never a pattern
		},
		__system_context__: {
			expr: RuntimeGlobals.systemContext,
			req: [RuntimeGlobals.systemContext],
			type: "object",
			assign: false
		},
		__webpack_share_scopes__: {
			expr: RuntimeGlobals.shareScopeMap,
			req: [RuntimeGlobals.shareScopeMap],
			type: "object",
			assign: false
		},
		__webpack_init_sharing__: {
			expr: RuntimeGlobals.initializeSharing,
			req: [RuntimeGlobals.initializeSharing],
			type: "function",
			assign: true
		}
	};
}

const PLUGIN_NAME = "APIPlugin";

class APIPlugin {
	/**
	 * Apply the plugin
	 * @param {Compiler} compiler the compiler instance
	 * @returns {void}
	 */
	apply(compiler) {
		compiler.hooks.compilation.tap(
			PLUGIN_NAME,
			(compilation, { normalModuleFactory }) => {
				const moduleOutput = compilation.options.output.module;
				const nodeTarget = compiler.platform.node;
				const nodeEsm = moduleOutput && nodeTarget;

				const REPLACEMENTS = getReplacements();
				if (nodeEsm) {
					REPLACEMENTS.__non_webpack_require__.expr =
						"__WEBPACK_EXTERNAL_createRequire_require";
				}

				compilation.dependencyTemplates.set(
					ConstDependency,
					new ConstDependency.Template()
				);
				compilation.dependencyTemplates.set(
					ModuleInitFragmentDependency,
					new ModuleInitFragmentDependency.Template()
				);

				compilation.hooks.runtimeRequirementInTree
					.for(RuntimeGlobals.chunkName)
					.tap(PLUGIN_NAME, (chunk) => {
						compilation.addRuntimeModule(
							chunk,
							new ChunkNameRuntimeModule(/** @type {string} */ (chunk.name))
						);
						return true;
					});

				compilation.hooks.runtimeRequirementInTree
					.for(RuntimeGlobals.getFullHash)
					.tap(PLUGIN_NAME, (chunk, _set) => {
						compilation.addRuntimeModule(chunk, new GetFullHashRuntimeModule());
						return true;
					});

				const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);

				hooks.renderModuleContent.tap(
					PLUGIN_NAME,
					(source, module, renderContext) => {
						if (/** @type {BuildInfo} */ (module.buildInfo).needCreateRequire) {
							const chunkInitFragments = [
								getExternalModuleNodeCommonjsInitFragment(
									renderContext.runtimeTemplate
								)
							];

							renderContext.chunkInitFragments.push(...chunkInitFragments);
						}

						return source;
					}
				);

				/**
				 * @param {JavascriptParser} parser the parser
				 */
				const handler = (parser) => {
					parser.hooks.preDeclarator.tap(PLUGIN_NAME, (declarator) => {
						if (
							parser.scope.topLevelScope === true &&
							declarator.id.type === "Identifier" &&
							declarator.id.name === "module"
						) {
							/** @type {BuildInfo} */
							(parser.state.module.buildInfo).moduleArgument =
								"__webpack_module__";
						}
					});

					parser.hooks.preStatement.tap(PLUGIN_NAME, (statement) => {
						if (parser.scope.topLevelScope === true) {
							if (
								statement.type === "FunctionDeclaration" &&
								statement.id &&
								statement.id.name === "module"
							) {
								/** @type {BuildInfo} */
								(parser.state.module.buildInfo).moduleArgument =
									"__webpack_module__";
							} else if (
								statement.type === "ClassDeclaration" &&
								statement.id &&
								statement.id.name === "module"
							) {
								/** @type {BuildInfo} */
								(parser.state.module.buildInfo).moduleArgument =
									"__webpack_module__";
							}
						}
					});

					for (const key of Object.keys(REPLACEMENTS)) {
						const info = REPLACEMENTS[key];
						parser.hooks.expression.for(key).tap(PLUGIN_NAME, (expression) => {
							const dep = toConstantDependency(parser, info.expr, info.req);

							if (key === "__non_webpack_require__" && moduleOutput) {
								if (nodeTarget) {
									/** @type {BuildInfo} */
									(parser.state.module.buildInfo).needCreateRequire = true;
								} else {
									const warning = new WebpackError(
										`${PLUGIN_NAME}\n__non_webpack_require__ is only allowed in target node`
									);
									warning.loc = /** @type {DependencyLocation} */ (
										expression.loc
									);
									warning.module = parser.state.module;
									compilation.warnings.push(warning);
								}
							}

							return dep(expression);
						});
						if (info.assign === false) {
							parser.hooks.assign.for(key).tap(PLUGIN_NAME, (expr) => {
								const err = new WebpackError(`${key} must not be assigned`);
								err.loc = /** @type {DependencyLocation} */ (expr.loc);
								throw err;
							});
						}
						if (info.type) {
							parser.hooks.evaluateTypeof
								.for(key)
								.tap(PLUGIN_NAME, evaluateToString(info.type));
						}
					}

					parser.hooks.expression
						.for("__webpack_layer__")
						.tap(PLUGIN_NAME, (expr) => {
							const dep = new ConstDependency(
								JSON.stringify(parser.state.module.layer),
								/** @type {Range} */ (expr.range)
							);
							dep.loc = /** @type {DependencyLocation} */ (expr.loc);
							parser.state.module.addPresentationalDependency(dep);
							return true;
						});
					parser.hooks.evaluateIdentifier
						.for("__webpack_layer__")
						.tap(PLUGIN_NAME, (expr) =>
							(parser.state.module.layer === null
								? new BasicEvaluatedExpression().setNull()
								: new BasicEvaluatedExpression().setString(
										parser.state.module.layer
									)
							).setRange(/** @type {Range} */ (expr.range))
						);
					parser.hooks.evaluateTypeof
						.for("__webpack_layer__")
						.tap(PLUGIN_NAME, (expr) =>
							new BasicEvaluatedExpression()
								.setString(
									parser.state.module.layer === null ? "object" : "string"
								)
								.setRange(/** @type {Range} */ (expr.range))
						);

					parser.hooks.expression
						.for("__webpack_module__.id")
						.tap(PLUGIN_NAME, (expr) => {
							/** @type {BuildInfo} */
							(parser.state.module.buildInfo).moduleConcatenationBailout =
								"__webpack_module__.id";
							const moduleArgument = parser.state.module.moduleArgument;
							if (moduleArgument === "__webpack_module__") {
								const dep = new RuntimeRequirementsDependency([
									RuntimeGlobals.moduleId
								]);
								dep.loc = /** @type {DependencyLocation} */ (expr.loc);
								parser.state.module.addPresentationalDependency(dep);
							} else {
								const initDep = new ModuleInitFragmentDependency(
									`var __webpack_internal_module_id__ = ${moduleArgument}.id;\n`,
									[RuntimeGlobals.moduleId],
									"__webpack_internal_module_id__"
								);
								parser.state.module.addPresentationalDependency(initDep);
								const dep = new ConstDependency(
									"__webpack_internal_module_id__",
									/** @type {Range} */ (expr.range),
									[]
								);
								dep.loc = /** @type {DependencyLocation} */ (expr.loc);
								parser.state.module.addPresentationalDependency(dep);
							}
							return true;
						});

					parser.hooks.expression
						.for("__webpack_module__")
						.tap(PLUGIN_NAME, (expr) => {
							/** @type {BuildInfo} */
							(parser.state.module.buildInfo).moduleConcatenationBailout =
								"__webpack_module__";
							const moduleArgument = parser.state.module.moduleArgument;
							if (moduleArgument === "__webpack_module__") {
								const dep = new RuntimeRequirementsDependency([
									RuntimeGlobals.module
								]);
								dep.loc = /** @type {DependencyLocation} */ (expr.loc);
								parser.state.module.addPresentationalDependency(dep);
							} else {
								const initDep = new ModuleInitFragmentDependency(
									`var __webpack_internal_module__ = ${moduleArgument};\n`,
									[RuntimeGlobals.module],
									"__webpack_internal_module__"
								);
								parser.state.module.addPresentationalDependency(initDep);
								const dep = new ConstDependency(
									"__webpack_internal_module__",
									/** @type {Range} */ (expr.range),
									[]
								);
								dep.loc = /** @type {DependencyLocation} */ (expr.loc);
								parser.state.module.addPresentationalDependency(dep);
							}
							return true;
						});
					parser.hooks.evaluateTypeof
						.for("__webpack_module__")
						.tap(PLUGIN_NAME, evaluateToString("object"));
				};

				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
					.tap(PLUGIN_NAME, handler);
				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
					.tap(PLUGIN_NAME, handler);
				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_ESM)
					.tap(PLUGIN_NAME, handler);
			}
		);
	}
}

module.exports = APIPlugin;