/// <summary> Private method for parsing the <tag-rules> from the XML file.</summary>
/// <param name="tagAttributeListNode">The top level of <tag-rules></param>
/// <param name="parseContext">The <see cref="ParseContext"/> containing the tag rules dictionary to fill.</param>
private static void ParseTagRules(XmlNode tagAttributeListNode, ParseContext parseContext)
{
foreach (XmlElement tagNode in PolicyParserUtil.GetChildrenByTagName(tagAttributeListNode, "tag"))
{
string tagName = XmlUtil.GetAttributeValue(tagNode, "name");
var tag = new Tag(tagName)
{
Action = XmlUtil.GetAttributeValue(tagNode, "action"),
AllowedAttributes = GetTagAllowedAttributes(tagNode, tagName, parseContext)
};
parseContext.tagRules.Add(tagName.ToLowerInvariant(), tag);
}
}
internal Policy MutateTag(Tag tag)
{
var newTagRules = new Dictionary <string, Tag>(tagRules);
string tagNameToLower = tag.Name.ToLowerInvariant();
if (newTagRules.ContainsKey(tagNameToLower))
{
newTagRules[tagNameToLower] = tag;
}
else
{
newTagRules.Add(tagNameToLower, tag);
}
return(new InternalPolicy(this, directives, newTagRules));
}
