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node_modules/clean-css/lib/writer/simple.js 1.27 KB
aaac7fed   liuqimichale   add
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  var all = require('./helpers').all;
  
  function store(serializeContext, token) {
    var value = typeof token == 'string' ?
      token :
      token[1];
    var wrap = serializeContext.wrap;
  
    wrap(serializeContext, value);
    track(serializeContext, value);
    serializeContext.output.push(value);
  }
  
  function wrap(serializeContext, value) {
    if (serializeContext.column + value.length > serializeContext.format.wrapAt) {
      track(serializeContext, serializeContext.format.breakWith);
      serializeContext.output.push(serializeContext.format.breakWith);
    }
  }
  
  function track(serializeContext, value) {
    var parts = value.split('\n');
  
    serializeContext.line += parts.length - 1;
    serializeContext.column = parts.length > 1 ? 0 : (serializeContext.column + parts.pop().length);
  }
  
  function serializeStyles(tokens, context) {
    var serializeContext = {
      column: 0,
      format: context.options.format,
      indentBy: 0,
      indentWith: '',
      line: 1,
      output: [],
      spaceAfterClosingBrace: context.options.compatibility.properties.spaceAfterClosingBrace,
      store: store,
      wrap: context.options.format.wrapAt ?
        wrap :
        function () { /* noop */  }
    };
  
    all(serializeContext, tokens);
  
    return {
      styles: serializeContext.output.join('')
    };
  }
  
  module.exports = serializeStyles;