@desertnet/html-parser/dist/es5/HTMLParseError.js

HTML parser and non-strict validator

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

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

/**
 * Class for recording syntactic and semantic HTML errors.
 */
var HTMLParseError = function () {
  function HTMLParseError() {
    _classCallCheck(this, HTMLParseError);

    /**
     * @private
     * @type {string} message
     */
    this._message = "Unknown parse error";

    /**
     * @private
     * @type {Array.<Foundation.Scanner.Token>}
     */
    this._tokens = [];
  }

  /**
   * @param {string} message
   */


  _createClass(HTMLParseError, [{
    key: "addToken",


    /**
     * @param {Foundation.Scanner.Token} token
     */
    value: function addToken(token) {
      this._tokens.push(token);
      this._tokens.sort(function (a, b) {
        return a.index < b.index ? -1 : 1;
      });
    }

    /**
     * @param {Foundation.HTML.Parser.HTMLNode} node
     */

  }, {
    key: "addTokensFromNode",
    value: function addTokensFromNode(node) {
      var _this = this;

      node.tokens.forEach(function (token) {
        return _this.addToken(token);
      });
    }

    /**
     * The offset in the source string where the error begins.
     * @public
     * @return {number}
     */

  }, {
    key: "assertTokensHaveBeenAdded",


    /**
     * @private
     */
    value: function assertTokensHaveBeenAdded() {
      if (this._tokens.length === 0) {
        throw new Error("No tokens added to error object.");
      }
    }

    /**
     * @private
     * @return {Array.<Foundation.Scanner.Token>}
     */

  }, {
    key: "message",
    set: function set(message) {
      this._message = message;
    }

    /**
     * @public
     * @return {string}
     */
    ,
    get: function get() {
      return this._message;
    }
  }, {
    key: "startIndex",
    get: function get() {
      this.assertTokensHaveBeenAdded();
      return this._tokens[0].index;
    }

    /**
     * The offset in the source string where the error stops.
     * @public
     * @return {number}
     */

  }, {
    key: "endIndex",
    get: function get() {
      this.assertTokensHaveBeenAdded();
      var lastToken = this._tokens[this._tokens.length - 1];
      return lastToken.index + lastToken.value.length;
    }

    /**
     * The line number in the source string where the error begins.
     * @public
     * @return {number}
     */

  }, {
    key: "line",
    get: function get() {
      this.assertTokensHaveBeenAdded();
      return this._tokens[0].line;
    }

    /**
     * The column number of the line in the source string where the error begins.
     * @public
     * @return {number}
     */

  }, {
    key: "column",
    get: function get() {
      this.assertTokensHaveBeenAdded();
      return this._tokens[0].column;
    }
  }, {
    key: "tokens",
    get: function get() {
      return this._tokens.slice(0);
    }
  }]);

  return HTMLParseError;
}();

exports.default = HTMLParseError;
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