hw-react-1/node_modules/webpack/lib/FunctionModuleTemplatePlugin.js

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

const { ConcatSource } = require("webpack-sources");
const Template = require("./Template");

class FunctionModuleTemplatePlugin {
	apply(moduleTemplate) {
		moduleTemplate.hooks.render.tap(
			"FunctionModuleTemplatePlugin",
			(moduleSource, module) => {
				const source = new ConcatSource();
				const args = [module.moduleArgument];
				// TODO remove HACK checking type for javascript
				if (module.type && module.type.startsWith("javascript")) {
					args.push(module.exportsArgument);
					if (module.hasDependencies(d => d.requireWebpackRequire !== false)) {
						args.push("__webpack_require__");
					}
				} else if (module.type && module.type.startsWith("json")) {
					// no additional arguments needed
				} else {
					args.push(module.exportsArgument, "__webpack_require__");
				}
				source.add("/***/ (function(" + args.join(", ") + ") {\n\n");
				if (module.buildInfo.strict) source.add('"use strict";\n');
				source.add(moduleSource);
				source.add("\n\n/***/ })");
				return source;
			}
		);

		moduleTemplate.hooks.package.tap(
			"FunctionModuleTemplatePlugin",
			(moduleSource, module) => {
				if (moduleTemplate.runtimeTemplate.outputOptions.pathinfo) {
					const source = new ConcatSource();
					const req = module.readableIdentifier(
						moduleTemplate.runtimeTemplate.requestShortener
					);
					const reqStr = req.replace(/\*\//g, "*_/");
					const reqStrStar = "*".repeat(reqStr.length);
					source.add("/*!****" + reqStrStar + "****!*\\\n");
					source.add("  !*** " + reqStr + " ***!\n");
					source.add("  \\****" + reqStrStar + "****/\n");
					if (
						Array.isArray(module.buildMeta.providedExports) &&
						module.buildMeta.providedExports.length === 0
					) {
						source.add(Template.toComment("no exports provided") + "\n");
					} else if (Array.isArray(module.buildMeta.providedExports)) {
						source.add(
							Template.toComment(
								"exports provided: " +
									module.buildMeta.providedExports.join(", ")
							) + "\n"
						);
					} else if (module.buildMeta.providedExports) {
						source.add(Template.toComment("no static exports found") + "\n");
					}
					if (
						Array.isArray(module.usedExports) &&
						module.usedExports.length === 0
					) {
						source.add(Template.toComment("no exports used") + "\n");
					} else if (Array.isArray(module.usedExports)) {
						source.add(
							Template.toComment(
								"exports used: " + module.usedExports.join(", ")
							) + "\n"
						);
					} else if (module.usedExports) {
						source.add(Template.toComment("all exports used") + "\n");
					}
					if (module.optimizationBailout) {
						for (const text of module.optimizationBailout) {
							let code;
							if (typeof text === "function") {
								code = text(moduleTemplate.runtimeTemplate.requestShortener);
							} else {
								code = text;
							}
							source.add(Template.toComment(`${code}`) + "\n");
						}
					}
					source.add(moduleSource);
					return source;
				}
				return moduleSource;
			}
		);

		moduleTemplate.hooks.hash.tap("FunctionModuleTemplatePlugin", hash => {
			hash.update("FunctionModuleTemplatePlugin");
			hash.update("2");
		});
	}
}
module.exports = FunctionModuleTemplatePlugin;