internal static HTMLAttribute CreateUnspecified(HTMLElement parent, string name)
{
HTMLAttribute r = new HTMLAttribute(parent, name, null);
r._specified = false;
return(r);
}
public bool?Read(HTMLElement elem)
{
HTMLAttribute attr = elem.getAttributeNode(this.attrName);
if (!attr.specified)
{
return(false);
}
this._val = attr.ToString();
return(null);
}
private AttributeKVs GetAttr(int tagIndex, string originalAttrSource)
{
// [src='https://github.com/sassembla/Autoya/blob/master/doc/scr.png?raw=true2' width='100' height='200' /]
var source = originalAttrSource.TrimEnd('/');
// Debug.LogError("source:" + source);
var kvDict = new AttributeKVs();
// k1="v1" k2='v2'
// k1="v1%" k2='v2%'
var index = 0;
while (true)
{
if (source.Length <= index)
{
break;
}
var eqIndex = source.IndexOf('=', index);
if (eqIndex == -1)
{
// no "=" found.
break;
}
// = is found.
var keyStr = source.Substring(index, eqIndex - index);
HTMLAttribute keyEnum = HTMLAttribute._UNKNOWN;
try
{
keyEnum = (HTMLAttribute)Enum.Parse(typeof(HTMLAttribute), keyStr, true);
}
catch (Exception e)
{
parseFailed((int)ParseErrors.UNSUPPORTED_ATTR_FOUND, "at tag:" + resLoader.GetTagFromValue(tagIndex) + ", found attribute:" + keyStr + " is not supported yet, e:" + e);
return(null);
}
var valStartIndex = eqIndex + 1;
var delim = source[valStartIndex];
var valEndIndex = source.IndexOf(delim, valStartIndex + 1);
if (valEndIndex == -1)
{
// no delim end found.
parseFailed((int)ParseErrors.UNEXPECTED_ATTR_DESCRIPTION, "attribute at tag:" + resLoader.GetTagFromValue(tagIndex) + " contains illigal description. source:" + originalAttrSource);
return(null);
}
var val = source.Substring(valStartIndex + 1, valEndIndex - (valStartIndex + 1));
// align check.
if (keyEnum == HTMLAttribute.ALIGN)
{
try
{
Enum.Parse(typeof(AlignMode), val, true);
}
catch
{
parseFailed((int)ParseErrors.UNEXPECTED_ATTR_DESCRIPTION, "attribute align at tag:" + resLoader.GetTagFromValue(tagIndex) + " contains illigal align description. legals are:'center','left','right'. source:" + originalAttrSource);
return(null);
}
}
kvDict[keyEnum] = val;
var spaceIndex = source.IndexOf(" ", valEndIndex);
if (spaceIndex == -1)
{
break;
}
index = spaceIndex + 1;
}
// foreach (var dict in kvDict) {
// Debug.LogError("kv:" + dict.Key + " val:" + dict.Value);
// }
return(kvDict);
}