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node_modules/mini-css-extract-plugin/dist/utils.js

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+"use strict";
+
+const NativeModule = require("module");
+const path = require("path");
+
+/** @typedef {import("webpack").Compilation} Compilation */
+/** @typedef {import("webpack").Module} Module */
+/** @typedef {import("webpack").LoaderContext<any>} LoaderContext */
+
+/**
+ * @returns {boolean}
+ */
+function trueFn() {
+  return true;
+}
+
+/**
+ * @param {Compilation} compilation
+ * @param {string | number} id
+ * @returns {null | Module}
+ */
+function findModuleById(compilation, id) {
+  const {
+    modules,
+    chunkGraph
+  } = compilation;
+  for (const module of modules) {
+    const moduleId = typeof chunkGraph !== "undefined" ? chunkGraph.getModuleId(module) : module.id;
+    if (moduleId === id) {
+      return module;
+    }
+  }
+  return null;
+}
+
+/**
+ * @param {LoaderContext} loaderContext
+ * @param {string | Buffer} code
+ * @param {string} filename
+ * @returns {object}
+ */
+function evalModuleCode(loaderContext, code, filename) {
+  // @ts-ignore
+  const module = new NativeModule(filename, loaderContext);
+
+  // @ts-ignore
+  module.paths = NativeModule._nodeModulePaths(loaderContext.context); // eslint-disable-line no-underscore-dangle
+  module.filename = filename;
+  // @ts-ignore
+  module._compile(code, filename); // eslint-disable-line no-underscore-dangle
+
+  return module.exports;
+}
+
+/**
+ * @param {string} a
+ * @param {string} b
+ * @returns {0 | 1 | -1}
+ */
+function compareIds(a, b) {
+  if (typeof a !== typeof b) {
+    return typeof a < typeof b ? -1 : 1;
+  }
+  if (a < b) {
+    return -1;
+  }
+  if (a > b) {
+    return 1;
+  }
+  return 0;
+}
+
+/**
+ * @param {Module} a
+ * @param {Module} b
+ * @returns {0 | 1 | -1}
+ */
+function compareModulesByIdentifier(a, b) {
+  return compareIds(a.identifier(), b.identifier());
+}
+const MODULE_TYPE = "css/mini-extract";
+const AUTO_PUBLIC_PATH = "__mini_css_extract_plugin_public_path_auto__";
+const ABSOLUTE_PUBLIC_PATH = "webpack:///mini-css-extract-plugin/";
+const BASE_URI = "webpack://";
+const SINGLE_DOT_PATH_SEGMENT = "__mini_css_extract_plugin_single_dot_path_segment__";
+
+/**
+ * @param {string} str
+ * @returns {boolean}
+ */
+function isAbsolutePath(str) {
+  return path.posix.isAbsolute(str) || path.win32.isAbsolute(str);
+}
+const RELATIVE_PATH_REGEXP = /^\.\.?[/\\]/;
+
+/**
+ * @param {string} str
+ * @returns {boolean}
+ */
+function isRelativePath(str) {
+  return RELATIVE_PATH_REGEXP.test(str);
+}
+
+// TODO simplify for the next major release
+/**
+ * @param {LoaderContext} loaderContext
+ * @param {string} request
+ * @returns {string}
+ */
+function stringifyRequest(loaderContext, request) {
+  if (typeof loaderContext.utils !== "undefined" && typeof loaderContext.utils.contextify === "function") {
+    return JSON.stringify(loaderContext.utils.contextify(loaderContext.context || loaderContext.rootContext, request));
+  }
+  const splitted = request.split("!");
+  const {
+    context
+  } = loaderContext;
+  return JSON.stringify(splitted.map(part => {
+    // First, separate singlePath from query, because the query might contain paths again
+    const splittedPart = part.match(/^(.*?)(\?.*)/);
+    const query = splittedPart ? splittedPart[2] : "";
+    let singlePath = splittedPart ? splittedPart[1] : part;
+    if (isAbsolutePath(singlePath) && context) {
+      singlePath = path.relative(context, singlePath);
+      if (isAbsolutePath(singlePath)) {
+        // If singlePath still matches an absolute path, singlePath was on a different drive than context.
+        // In this case, we leave the path platform-specific without replacing any separators.
+        // @see https://github.com/webpack/loader-utils/pull/14
+        return singlePath + query;
+      }
+      if (isRelativePath(singlePath) === false) {
+        // Ensure that the relative path starts at least with ./ otherwise it would be a request into the modules directory (like node_modules).
+        singlePath = `./${singlePath}`;
+      }
+    }
+    return singlePath.replace(/\\/g, "/") + query;
+  }).join("!"));
+}
+
+/**
+ * @param {string} filename
+ * @param {string} outputPath
+ * @param {boolean} enforceRelative
+ * @returns {string}
+ */
+function getUndoPath(filename, outputPath, enforceRelative) {
+  let depth = -1;
+  let append = "";
+
+  // eslint-disable-next-line no-param-reassign
+  outputPath = outputPath.replace(/[\\/]$/, "");
+  for (const part of filename.split(/[/\\]+/)) {
+    if (part === "..") {
+      if (depth > -1) {
+        // eslint-disable-next-line no-plusplus
+        depth--;
+      } else {
+        const i = outputPath.lastIndexOf("/");
+        const j = outputPath.lastIndexOf("\\");
+        const pos = i < 0 ? j : j < 0 ? i : Math.max(i, j);
+        if (pos < 0) {
+          return `${outputPath}/`;
+        }
+        append = `${outputPath.slice(pos + 1)}/${append}`;
+
+        // eslint-disable-next-line no-param-reassign
+        outputPath = outputPath.slice(0, pos);
+      }
+    } else if (part !== ".") {
+      // eslint-disable-next-line no-plusplus
+      depth++;
+    }
+  }
+  return depth > 0 ? `${"../".repeat(depth)}${append}` : enforceRelative ? `./${append}` : append;
+}
+
+/**
+ *
+ * @param {string | function} value
+ * @returns {string}
+ */
+function stringifyLocal(value) {
+  return typeof value === "function" ? value.toString() : JSON.stringify(value);
+}
+module.exports = {
+  trueFn,
+  findModuleById,
+  evalModuleCode,
+  compareModulesByIdentifier,
+  MODULE_TYPE,
+  AUTO_PUBLIC_PATH,
+  ABSOLUTE_PUBLIC_PATH,
+  BASE_URI,
+  SINGLE_DOT_PATH_SEGMENT,
+  stringifyRequest,
+  stringifyLocal,
+  getUndoPath
+};