thingsboard/ui/node_modules/postcss-scss/lib/scss-parser.js

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Comment = require('postcss/lib/comment');
var Parser = require('postcss/lib/parser');

var NestedDeclaration = require('./nested-declaration');
var scssTokenizer = require('./scss-tokenize');

var ScssParser = function (_Parser) {
  _inherits(ScssParser, _Parser);

  function ScssParser() {
    _classCallCheck(this, ScssParser);

    return _possibleConstructorReturn(this, _Parser.apply(this, arguments));
  }

  ScssParser.prototype.createTokenizer = function createTokenizer() {
    this.tokenizer = scssTokenizer(this.input);
  };

  ScssParser.prototype.rule = function rule(tokens) {
    var withColon = false;
    var brackets = 0;
    var value = '';
    for (var _iterator = tokens, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
      var _ref;

      if (_isArray) {
        if (_i >= _iterator.length) break;
        _ref = _iterator[_i++];
      } else {
        _i = _iterator.next();
        if (_i.done) break;
        _ref = _i.value;
      }

      var i = _ref;

      if (withColon) {
        if (i[0] !== 'comment' && i[0] !== '{') {
          value += i[1];
        }
      } else if (i[0] === 'space' && i[1].indexOf('\n') !== -1) {
        break;
      } else if (i[0] === '(') {
        brackets += 1;
      } else if (i[0] === ')') {
        brackets -= 1;
      } else if (brackets === 0 && i[0] === ':') {
        withColon = true;
      }
    }

    if (!withColon || value.trim() === '' || /^[a-zA-Z-:#]/.test(value)) {
      _Parser.prototype.rule.call(this, tokens);
    } else {
      tokens.pop();
      var node = new NestedDeclaration();
      this.init(node);

      var last = tokens[tokens.length - 1];
      if (last[4]) {
        node.source.end = { line: last[4], column: last[5] };
      } else {
        node.source.end = { line: last[2], column: last[3] };
      }

      while (tokens[0][0] !== 'word') {
        node.raws.before += tokens.shift()[1];
      }
      node.source.start = { line: tokens[0][2], column: tokens[0][3] };

      node.prop = '';
      while (tokens.length) {
        var type = tokens[0][0];
        if (type === ':' || type === 'space' || type === 'comment') {
          break;
        }
        node.prop += tokens.shift()[1];
      }

      node.raws.between = '';

      var token = void 0;
      while (tokens.length) {
        token = tokens.shift();

        if (token[0] === ':') {
          node.raws.between += token[1];
          break;
        } else {
          node.raws.between += token[1];
        }
      }

      if (node.prop[0] === '_' || node.prop[0] === '*') {
        node.raws.before += node.prop[0];
        node.prop = node.prop.slice(1);
      }
      node.raws.between += this.spacesAndCommentsFromStart(tokens);
      this.precheckMissedSemicolon(tokens);

      for (var _i2 = tokens.length - 1; _i2 > 0; _i2--) {
        token = tokens[_i2];
        if (token[1] === '!important') {
          node.important = true;
          var string = this.stringFrom(tokens, _i2);
          string = this.spacesFromEnd(tokens) + string;
          if (string !== ' !important') {
            node.raws.important = string;
          }
          break;
        } else if (token[1] === 'important') {
          var cache = tokens.slice(0);
          var str = '';
          for (var j = _i2; j > 0; j--) {
            var _type = cache[j][0];
            if (str.trim().indexOf('!') === 0 && _type !== 'space') {
              break;
            }
            str = cache.pop()[1] + str;
          }
          if (str.trim().indexOf('!') === 0) {
            node.important = true;
            node.raws.important = str;
            tokens = cache;
          }
        }

        if (token[0] !== 'space' && token[0] !== 'comment') {
          break;
        }
      }

      this.raw(node, 'value', tokens);

      if (node.value.indexOf(':') !== -1) {
        this.checkMissedSemicolon(tokens);
      }

      this.current = node;
    }
  };

  ScssParser.prototype.comment = function comment(token) {
    if (token[6] === 'inline') {
      var node = new Comment();
      this.init(node, token[2], token[3]);
      node.raws.inline = true;
      node.source.end = { line: token[4], column: token[5] };

      var text = token[1].slice(2);
      if (/^\s*$/.test(text)) {
        node.text = '';
        node.raws.left = text;
        node.raws.right = '';
      } else {
        var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
        var fixed = match[2].replace(/(\*\/|\/\*)/g, '*//*');
        node.text = fixed;
        node.raws.left = match[1];
        node.raws.right = match[3];
        node.raws.text = match[2];
      }
    } else {
      _Parser.prototype.comment.call(this, token);
    }
  };

  ScssParser.prototype.raw = function raw(node, prop, tokens) {
    _Parser.prototype.raw.call(this, node, prop, tokens);
    if (node.raws[prop]) {
      var scss = node.raws[prop].raw;
      node.raws[prop].raw = tokens.reduce(function (all, i) {
        if (i[0] === 'comment' && i[6] === 'inline') {
          var text = i[1].slice(2).replace(/(\*\/|\/\*)/g, '*//*');
          return all + '/*' + text + '*/';
        } else {
          return all + i[1];
        }
      }, '');
      if (scss !== node.raws[prop].raw) {
        node.raws[prop].scss = scss;
      }
    }
  };

  return ScssParser;
}(Parser);

module.exports = ScssParser;
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