init

node_modules/html-webpack-plugin/lib/loader.js

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+/* This loader renders the template with underscore if no other loader was found */
+// @ts-nocheck
+"use strict";
+const _template = require("lodash/template");
+
+module.exports = function (source) {
+  // Get templating options
+  const options = this.getOptions();
+  const force = options.force || false;
+
+  const allLoadersButThisOne = this.loaders.filter(
+    (loader) => loader.normal !== module.exports,
+  );
+
+  // This loader shouldn't kick in if there is any other loader (unless it's explicitly enforced)
+  if (allLoadersButThisOne.length > 0 && !force) {
+    return source;
+  }
+
+  // Allow only one html-webpack-plugin loader to allow loader options in the webpack config
+  const htmlWebpackPluginLoaders = this.loaders.filter(
+    (loader) => loader.normal === module.exports,
+  );
+  const lastHtmlWebpackPluginLoader =
+    htmlWebpackPluginLoaders[htmlWebpackPluginLoaders.length - 1];
+  if (this.loaders[this.loaderIndex] !== lastHtmlWebpackPluginLoader) {
+    return source;
+  }
+
+  // Skip .js files (unless it's explicitly enforced)
+  if (/\.(c|m)?js$/.test(this.resourcePath) && !force) {
+    return source;
+  }
+
+  // The following part renders the template with lodash as a minimalistic loader
+  //
+  const template = _template(source, {
+    interpolate: /<%=([\s\S]+?)%>/g,
+    variable: "data",
+    ...options,
+  });
+  // Use `eval("require")("lodash")` to enforce using the native nodejs require
+  // during template execution
+  return (
+    'var _ = eval("require")(' +
+    JSON.stringify(require.resolve("lodash")) +
+    ");" +
+    "module.exports = function (templateParams) { with(templateParams) {" +
+    // Execute the lodash template
+    "return (" +
+    template.source +
+    ")();" +
+    "}}"
+  );
+};