优化

‘liusuyi’

2023-10-21 ae92b6823499cfab77201b4033922fa373fb37a3

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const processor = require('posthtml-svg-mode');
const renameId = require('posthtml-rename-id');
const normalizeViewBox = require('./transformations/normalize-viewbox');
const rasterToSVG = require('./transformations/raster-to-svg');
const prefixStyleSelectors = require('./transformations/prefix-style-selectors');
const svgToSymbol = require('./transformations/svg-to-symbol');
 
/**
 * @param {Object} options
 * @param {string} [options.id]
 * @param {string} options.content
 * @param {FileRequest} options.request
 * @return {Promise<PostHTMLProcessingResult>}
 */
function symbolFactory(options) {
  const { id } = options;
  const plugins = [];
 
  // convert raster image to svg
  const content = Buffer.isBuffer(options.content)
    ? rasterToSVG(options.content)
    : options.content;
 
  plugins.push(normalizeViewBox());
  plugins.push(prefixStyleSelectors(`#${id}`));
  plugins.push(renameId(`${id}_[id]`));
  plugins.push(svgToSymbol({ id }));
 
  return processor(plugins).process(content);
}
 
module.exports = symbolFactory;