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/*
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;