mirror of https://github.com/webpack/webpack.git
71 lines
2.9 KiB
JavaScript
71 lines
2.9 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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"use strict";
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const ConcatSource = require("webpack-sources").ConcatSource;
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const Template = require("./Template");
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class FunctionModuleTemplatePlugin {
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apply(moduleTemplate) {
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moduleTemplate.hooks.render.tap("FunctionModuleTemplatePlugin", (moduleSource, module) => {
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const source = new ConcatSource();
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const args = [module.moduleArgument];
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// TODO remove HACK checking type for javascript
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if(module.type && module.type.startsWith("javascript")) {
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args.push(module.exportsArgument);
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if(module.hasDependencies(d => d.requireWebpackRequire !== false)) {
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args.push("__webpack_require__");
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}
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} else if(module.type && module.type.startsWith("json")) {
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// no additional arguments needed
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} else {
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args.push(module.exportsArgument, "__webpack_require__");
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}
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source.add("/***/ (function(" + args.join(", ") + ") {\n\n");
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if(module.buildInfo.strict) source.add("\"use strict\";\n");
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source.add(moduleSource);
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source.add("\n\n/***/ })");
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return source;
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});
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moduleTemplate.hooks.package.tap("FunctionModuleTemplatePlugin", (moduleSource, module) => {
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if(moduleTemplate.runtimeTemplate.outputOptions.pathinfo) {
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const source = new ConcatSource();
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const req = module.readableIdentifier(moduleTemplate.runtimeTemplate.requestShortener);
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source.add("/*!****" + req.replace(/./g, "*") + "****!*\\\n");
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source.add(" !*** " + req.replace(/\*\//g, "*_/") + " ***!\n");
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source.add(" \\****" + req.replace(/./g, "*") + "****/\n");
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if(Array.isArray(module.buildMeta.providedExports) && module.buildMeta.providedExports.length === 0)
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source.add(Template.toComment("no exports provided") + "\n");
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else if(Array.isArray(module.buildMeta.providedExports))
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source.add(Template.toComment("exports provided: " + module.buildMeta.providedExports.join(", ")) + "\n");
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else if(module.buildMeta.providedExports)
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source.add(Template.toComment("no static exports found") + "\n");
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if(Array.isArray(module.usedExports) && module.usedExports.length === 0)
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source.add(Template.toComment("no exports used") + "\n");
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else if(Array.isArray(module.usedExports))
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source.add(Template.toComment("exports used: " + module.usedExports.join(", ")) + "\n");
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else if(module.usedExports)
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source.add(Template.toComment("all exports used") + "\n");
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if(module.optimizationBailout) {
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module.optimizationBailout.forEach(text => {
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if(typeof text === "function") text = text(moduleTemplate.runtimeTemplate.requestShortener);
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source.add(Template.toComment(`${text}`) + "\n");
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});
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}
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source.add(moduleSource);
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return source;
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}
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return moduleSource;
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});
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moduleTemplate.hooks.hash.tap("FunctionModuleTemplatePlugin", hash => {
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hash.update("FunctionModuleTemplatePlugin");
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hash.update("2");
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});
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}
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}
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module.exports = FunctionModuleTemplatePlugin;
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