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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.trueFn = trueFn;
exports.findModuleById = findModuleById;
exports.evalModuleCode = evalModuleCode;
exports.compareModulesByIdentifier = compareModulesByIdentifier;
exports.stringifyRequest = stringifyRequest;
exports.getUndoPath = getUndoPath;
exports.SINGLE_DOT_PATH_SEGMENT = exports.ABSOLUTE_PUBLIC_PATH = exports.AUTO_PUBLIC_PATH = exports.MODULE_TYPE = void 0;

var _module = _interopRequireDefault(require("module"));

var _path = _interopRequireDefault(require("path"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function trueFn() {
  return true;
}

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;
}

function evalModuleCode(loaderContext, code, filename) {
  const module = new _module.default(filename, loaderContext);
  module.paths = _module.default._nodeModulePaths(loaderContext.context); // eslint-disable-line no-underscore-dangle

  module.filename = filename;

  module._compile(code, filename); // eslint-disable-line no-underscore-dangle


  return module.exports;
}

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;
}

function compareModulesByIdentifier(a, b) {
  return compareIds(a.identifier(), b.identifier());
}

const MODULE_TYPE = "css/mini-extract";
exports.MODULE_TYPE = MODULE_TYPE;
const AUTO_PUBLIC_PATH = "__mini_css_extract_plugin_public_path_auto__";
exports.AUTO_PUBLIC_PATH = AUTO_PUBLIC_PATH;
const ABSOLUTE_PUBLIC_PATH = "webpack:///mini-css-extract-plugin/";
exports.ABSOLUTE_PUBLIC_PATH = ABSOLUTE_PUBLIC_PATH;
const SINGLE_DOT_PATH_SEGMENT = "__mini_css_extract_plugin_single_dot_path_segment__";
exports.SINGLE_DOT_PATH_SEGMENT = SINGLE_DOT_PATH_SEGMENT;

function isAbsolutePath(str) {
  return _path.default.posix.isAbsolute(str) || _path.default.win32.isAbsolute(str);
}

const RELATIVE_PATH_REGEXP = /^\.\.?[/\\]/;

function isRelativePath(str) {
  return RELATIVE_PATH_REGEXP.test(str);
}

function stringifyRequest(loaderContext, 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.default.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("!"));
}

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;
}