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Current File : /var/www/hrms.uiet.co.in/node_modules/cssnano/dist/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

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

var _postcss = _interopRequireDefault(require("postcss"));

var _yaml = _interopRequireDefault(require("yaml"));

var _lilconfig = require("lilconfig");

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

const cssnano = 'cssnano';
/*
 * @param {string} moduleId
 * @returns {boolean}
 */

function isResolvable(moduleId) {
  try {
    require.resolve(moduleId);

    return true;
  } catch (e) {
    return false;
  }
}
/*
 * preset can be one of four possibilities:
 * preset = 'default'
 * preset = ['default', {}]
 * preset = function <- to be invoked
 * preset = {plugins: []} <- already invoked function
 */


function resolvePreset(preset) {
  let fn, options;

  if (Array.isArray(preset)) {
    fn = preset[0];
    options = preset[1];
  } else {
    fn = preset;
    options = {};
  } // For JS setups where we invoked the preset already


  if (preset.plugins) {
    return preset.plugins;
  } // Provide an alias for the default preset, as it is built-in.


  if (fn === 'default') {
    return require('cssnano-preset-default')(options).plugins;
  } // For non-JS setups; we'll need to invoke the preset ourselves.


  if (typeof fn === 'function') {
    return fn(options).plugins;
  } // Try loading a preset from node_modules


  if (isResolvable(fn)) {
    return require(fn)(options).plugins;
  }

  const sugar = `cssnano-preset-${fn}`; // Try loading a preset from node_modules (sugar)

  if (isResolvable(sugar)) {
    return require(sugar)(options).plugins;
  } // If all else fails, we probably have a typo in the config somewhere


  throw new Error(`Cannot load preset "${fn}". Please check your configuration for errors and try again.`);
}
/*
 * cssnano will look for configuration firstly as options passed
 * directly to it, and failing this it will use lilconfig to
 * load an external file.
 */


function resolveConfig(options) {
  if (options.preset) {
    return resolvePreset(options.preset);
  }

  let searchPath = process.cwd();
  let configPath = null;

  if (options.configFile) {
    searchPath = null;
    configPath = _path.default.resolve(process.cwd(), options.configFile);
  }

  const configExplorer = (0, _lilconfig.lilconfigSync)(cssnano, {
    searchPlaces: ['package.json', '.cssnanorc', '.cssnanorc.json', '.cssnanorc.yaml', '.cssnanorc.yml', '.cssnanorc.js', 'cssnano.config.js'],
    loaders: {
      '.yaml': (filepath, content) => _yaml.default.parse(content),
      '.yml': (filepath, content) => _yaml.default.parse(content)
    }
  });
  const config = configPath ? configExplorer.load(configPath) : configExplorer.search(searchPath);

  if (config === null) {
    return resolvePreset('default');
  }

  return resolvePreset(config.config.preset || config.config);
}

const cssnanoPlugin = (options = {}) => {
  if (Array.isArray(options.plugins)) {
    if (!options.preset || !options.preset.plugins) {
      options.preset = {
        plugins: []
      };
    }

    options.plugins.forEach(plugin => {
      if (Array.isArray(plugin)) {
        const [pluginDef, opts = {}] = plugin;

        if (typeof pluginDef === 'string' && isResolvable(pluginDef)) {
          options.preset.plugins.push([require(pluginDef), opts]);
        } else {
          options.preset.plugins.push([pluginDef, opts]);
        }
      } else if (typeof plugin === 'string' && isResolvable(plugin)) {
        options.preset.plugins.push([require(plugin), {}]);
      } else {
        options.preset.plugins.push([plugin, {}]);
      }
    });
  }

  const plugins = [];
  const nanoPlugins = resolveConfig(options);

  for (const nanoPlugin of nanoPlugins) {
    if (Array.isArray(nanoPlugin)) {
      const [processor, opts] = nanoPlugin;

      if (typeof opts === 'undefined' || typeof opts === 'object' && !opts.exclude || typeof opts === 'boolean' && opts === true) {
        plugins.push(processor(opts));
      }
    } else {
      plugins.push(nanoPlugin);
    }
  }

  return (0, _postcss.default)(plugins);
};

cssnanoPlugin.postcss = true;
var _default = cssnanoPlugin;
exports.default = _default;
module.exports = exports.default;