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node_modules/csso/lib/compressor/clean/index.js 534 Bytes
aaac7fed   liuqimichale   add
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  var walk = require('../../utils/walk.js').all;
  var handlers = {
      Space: require('./Space.js'),
      Atrule: require('./Atrule.js'),
      Ruleset: require('./Ruleset.js'),
      Declaration: require('./Declaration.js'),
      Identifier: require('./Identifier.js'),
      Comment: require('./Comment.js')
  };
  
  module.exports = function(ast, usageData) {
      walk(ast, function(node, item, list) {
          if (handlers.hasOwnProperty(node.type)) {
              handlers[node.type].call(this, node, item, list, usageData);
          }
      });
  };