terminal-cv/node_modules/@parcel/optimizer-htmlnano/lib/HTMLNanoOptimizer.js

"use strict";

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

function _htmlnano() {
  const data = _interopRequireDefault(require("htmlnano"));

  _htmlnano = function () {
    return data;
  };

  return data;
}

function _plugin() {
  const data = require("@parcel/plugin");

  _plugin = function () {
    return data;
  };

  return data;
}

function _posthtml() {
  const data = _interopRequireDefault(require("posthtml"));

  _posthtml = function () {
    return data;
  };

  return data;
}

function _path() {
  const data = _interopRequireDefault(require("path"));

  _path = function () {
    return data;
  };

  return data;
}

var _svgMappings = require("./svgMappings");

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

var _default = new (_plugin().Optimizer)({
  async loadConfig({
    config,
    options
  }) {
    let userConfig = await config.getConfigFrom(_path().default.join(options.projectRoot, 'index.html'), ['.htmlnanorc', '.htmlnanorc.json', '.htmlnanorc.js', 'htmlnano.config.js'], {
      packageKey: 'htmlnano'
    });

    if (userConfig) {
      let isJavascript = _path().default.extname(userConfig.filePath) === '.js';

      if (isJavascript) {
        config.invalidateOnStartup();
      }
    }

    return userConfig === null || userConfig === void 0 ? void 0 : userConfig.contents;
  },

  async optimize({
    bundle,
    contents,
    map,
    config
  }) {
    if (!bundle.env.shouldOptimize) {
      return {
        contents,
        map
      };
    }

    if (typeof contents !== 'string') {
      throw new Error('HTMLNanoOptimizer: Only string contents are currently supported');
    }

    const clonedConfig = config || {}; // $FlowFixMe

    const presets = _htmlnano().default.presets;

    const preset = typeof clonedConfig.preset === 'string' ? presets[clonedConfig.preset] : {};
    delete clonedConfig.preset;
    const htmlNanoConfig = {
      // Inline <script> and <style> elements, and style attributes are already
      // minified before they are re-inserted by the packager.
      minifyJs: false,
      minifyCss: false,
      minifySvg: {
        plugins: [{
          name: 'preset-default',
          params: {
            overrides: {
              // Copied from htmlnano defaults.
              collapseGroups: false,
              convertShapeToPath: false,
              // Additional defaults to preserve accessibility information.
              removeTitle: false,
              removeDesc: false,
              removeUnknownsAndDefaults: {
                keepAriaAttrs: true,
                keepRoleAttr: true
              },
              // Do not minify ids or remove unreferenced elements in
              // inline SVGs because they could actually be referenced
              // by a separate inline SVG.
              cleanupIDs: false
            }
          }
        }, // XML namespaces are not required in HTML.
        'removeXMLNS']
      },
      ...(preset || {}),
      ...clonedConfig // TODO: Uncomment this line once we update htmlnano, new version isn't out yet
      // skipConfigLoading: true,

    };
    let plugins = [(0, _htmlnano().default)(htmlNanoConfig)]; // $FlowFixMe

    if (htmlNanoConfig.minifySvg !== false) {
      plugins.unshift(mapSVG);
    }

    return {
      contents: (await (0, _posthtml().default)(plugins).process(contents, {
        xmlMode: bundle.type === 'xhtml',
        closingSingleTag: bundle.type === 'xhtml' ? 'slash' : undefined
      })).html
    };
  }

}); // HTML tags and attributes are case insensitive. The HTML transformer normalizes them so it can
// more easily process any case. But SVGO requires case sensitive tags and attributes to work correctly.
// So map lowercased tag and attribute names back to their case-sensitive equivalents.


exports.default = _default;

function mapSVG(node, inSVG = false) {
  if (Array.isArray(node)) {
    for (let i = 0; i < node.length; i++) {
      // $FlowFixMe
      node[i] = mapSVG(node[i], inSVG);
    }
  } else if (node && typeof node === 'object') {
    let {
      tag,
      attrs
    } = node; // SVG in HTML does not require xml namespaces to be declared, but standalone SVG files do.
    // If unset, add them here so that SVGO doesn't have parse errors.

    if (tag === 'svg') {
      if (!attrs) {
        node.attrs = attrs = {};
      }

      if (!attrs.xmlns) {
        attrs.xmlns = 'http://www.w3.org/2000/svg';
      }

      if (!attrs['xmlns:xlink']) {
        attrs['xmlns:xlink'] = 'http://www.w3.org/1999/xlink';
      }
    }

    if (inSVG || tag === 'svg') {
      if (_svgMappings.SVG_TAG_NAMES[tag]) {
        node.tag = _svgMappings.SVG_TAG_NAMES[tag];
      }

      if (attrs) {
        for (let key in attrs) {
          if (_svgMappings.SVG_ATTRS[key]) {
            attrs[_svgMappings.SVG_ATTRS[key]] = attrs[key];
            delete attrs[key];
          }
        }
      }
    }

    if (node.content != null) {
      mapSVG(node.content, inSVG || tag === 'svg');
    }
  }

  return node;
}