de_xhtml.js

灵活强大的会员系统轻松构建互动应用

                  bSetRequired = true;
                }
                aRet[ci] += "/>";
              }
              bAddEndSlash = false;
            }
            if (aRet[ci] != '') {
              ci++;
            }
            aType[ci] = 3; // Text
            aRet[ci] = '';
            break;
          }
          if (iMode == 2 || iMode == 4) {
            aRet[ci] += sc;
          }
          if (iMode == 3) {
            iMode = 4;
            aRet[ci] += sc;
            if (aRet[ci] != '') {
              ci++;
            }
            aType[ci] = 3; // CDATA
            aRet[ci] = '';
            break;
          }
          if (iMode == 5) {
            iMode = 0;
            aRet[ci] += "\"";
            if (this._in_array(sRequired, this.aRequiredAttributes)) {
              aRet[ci] += " " + this.aRequiredAttributes[sRequired] + "=\"" + this.aRequiredAttributesValues[sRequired] + "\" ";
              sRequired = '';
              bSetRequired = true;
            }
            if (bAddEndSlash == false) {
              aRet[ci] += ">";
            } else {
              aRet[ci] += "/>";
            }
            if (aRet[ci] != '') {
              ci++;
            }
            aType[ci] = 3; // Text
            aRet[ci] = '';
            break;
          }
          break;
        case "\"":

        case "'":
          if (iMode == 0) {
            if (sc == "'") {
              // aRet[ci] += "'";
				aRet[ci] += sc;
              break;
            } else {
			  aRet[ci] += sc;
              // aRet[ci] += """;
              break;
            }
          }
          if (iMode == 1) {
            sAttributeChar = sc;
            iMode = 2;
            aRet[ci] += sc;
            break;
          }
          if (iMode == 2) {
            if (bInEscape == true) {
              bInEscape = false;
              aRet[ci] += sc;
              break;
            } else {
              aRet[ci] += sc;
              if (sAttributeChar == sc) {
                iMode = 1;
              }
              break;
            }
          }
          if (iMode == 4 || iMode == 3) {
            aRet[ci] += sc;
          }
          break;
        case "\\":
          aRet[ci] += sc;
          //if (iMode == 2) {
          //  bInEscape = true;
          //  aRet[ci] += sc;
         // }
          break;
        case " ":
          if (iMode == 5) {
            iMode = 1;
            aRet[ci] += "\"" + sc;
            break;
          }
          aRet[ci] += sc;
          break;
        case "&":
          var t = 1;
          var nc = this.sHTML.charCodeAt(i+t);
          while (((nc > 96 && nc < 123) || (nc > 64 && nc < 91) || (nc > 47 && nc < 58)) && t < il) {
            t++;
            nc = this.sHTML.charCodeAt(i+t);
          }
          var nw = this.sHTML.substr(i, t).toLowerCase();
          nw += ";";
          if (this._in_array(nw, aEntities)) {
            aRet[ci] += aEntities[nw];
            i = i + nw.length - 1;
            break;
          } else {
            if (iMode == 4) {
              aRet[ci] += "&";
            } else {
              aRet[ci] += "&";
            }
          }
          //aRet[ci] += "&";
          break;
        case "=": // Fix an attribute if there are no " or ' used...
          if (iMode == 1) {
            var t = 1;
            var nc = this.sHTML.charCodeAt(i+t);
            while (nc == 32) {
              t++;
              nc = this.sHTML.charCodeAt(i+t);
            }
            i += t - 1;
            if (nc != 34 && nc != 39) {
              aRet[ci] += sc + "\"";
              iMode = 5;
              break;
            }
          }
          aRet[ci] += sc;
          break;
        default:
          if (bInEscape == true) {
            bInEscape = false;
          }

          if (iMode == 1) {
            var t = 1;
            var nc = this.sHTML.charCodeAt(i+t);
            while (((nc > 96 && nc < 123) || (nc > 64 && nc < 91) || (nc > 47 && nc < 58)) && t < il) {
              t++;
              nc = this.sHTML.charCodeAt(i+t);
            }
            var nw = this.sHTML.substr(i, t).toLowerCase();

            if (this._in_array(aTagNames[ci], this.aRequiredAttributes) && (aType[ci] == 0 || aType[ci] == 2)) {
              if (bSetRequired == true) {
                sRequired = aTagNames[ci];
              }
              if (this.aRequiredAttributes[aTagNames[ci]] == nw) {
                sRequired = '';
                bSetRequired = false;
              }
            }

            if (this._in_array(nw, this.aEmptyAttributes)) {
              aRet[ci] = aRet[ci] + nw + "=\"" + nw + "\"";
              i = i + nw.length - 1;
              break;
            } else {
              aRet[ci] = aRet[ci] + nw;
              i = i + nw.length - 1;
              break;
            }
          }

          if (iMode == 3) {
            aRet[ci] += sc.toLowerCase();
          } else {
            aRet[ci] += sc;
          }
          break;
      }
    }
    this.aTypes = aType;
    this.aTagNames = aTagNames;
    return (aRet);
  }  

  /**
   * Filter the tag name from a string
   *
   * @access public
   * @param  string  -  s  -  The input string
   * @return string
   *
   * @author Jorgen Horstink <[e-mail]>
   * @time   27-08-2003 => 10 minutes
   *         28-08-2003 => 10 minutes => I made some speed improvements
   */
  this.tagName = function (s) {
    var t = 1;
    // If the second char is a slash, remove that slash from the string
    if (s.charCodeAt(1) == 47) {
      s = "<" + s.substr(2);
    }
    
    var c  = s.charCodeAt(t);
    var sl = s.length;
    while (((c > 96 && c < 123) || (c > 64 && c < 91) || (c > 47 && c < 58)) && t < sl) {
      t++;
      c = s.charCodeAt(t);
    }
    return (s.substr(1, t - 1).toLowerCase());
  }

  /**
   * Sets a parameter for the Class
   *
   * @access public
   * @param  sType   -  The name of the param to set
   * @param  sValue  -  The value of that param
   * @return void
   *
   * @author Jorgen Horstink
   * @time:  28-08-2003 => 5 minutes
   */
  this.setParam = function (sType, sValue) {
    switch (sType.toLowerCase()) {
      case 'html':
        this.sHTML = sValue;
        break;
      case 'emptyattributes':
        this.aEmptyAttributes = sValue;
        break;
      case 'tags':
        this.aTags = sValue;
        break;
      case 'emptytags':
        this.aEmptyTags = sValue;
        break;
      case 'nonestedtags':
        this.aNoNestedTags = sValue;
        break;
      case 'removeemptytags':
        this.aRemoveEmptyTags = sValue;
        break;
      case 'entities':
        this.aEntities = sValue;
        break;
      case 'requiredattributes':
        this.aRequiredAttributes = sValue;
        break;
      case 'requiredattributesvalues':
        this.aRequiredAttributesValues = sValue;
        break;
    }
  }

  /**
   * Gets a parameter from the Class
   *
   * @access public
   * @param  sType   -  The name of the param to retrieve
   * @return mixed
   *
   * @author Jorgen Horstink
   * @time:  28-08-2003 => 5 minutes
   */
  this.getParam = function (sType) {
    switch (sType.toLowerCase()) {
      case 'html':
        return (this.sHTML);        
    }
  }

  ///////////////////////
  // Private functions //
  ///////////////////////

  /**
   * Checks whether or not a value exists in an Array
   *
   * @access public
   * @param  string  -  needle    -  The string to search for
   * @param  array   -  haystack  -  The Array where to look in
   * @return boolen
   *
   * @author Jorgen Horstink <[e-mail]>
   * @time   27-08-2003 => 5 minutes
   */
  
  /* Old function that is 25% slower!
  this._in_array = function (needle, haystack) {
    var il = haystack.length;
    for (var i = 0; i < il; i++) {
      if (needle == haystack[i]) {
        // The needle is found in the Array, so return true
        return (true);
      }
    }
    // The needle is not found, so return False
    return (false);
  }*/
  
  this._in_array = function (needle, haystack) {
    return (haystack[needle] != null);
  }
}