void OnTagParsed(TagType tagtype, string id, TagAttributes attributes)
{
if (TagParsed != null)
{
TagParsed(this, tagtype, id, attributes);
}
}
void parser_TagParsed(ILocation location, TagType tagtype, string id, TagAttributes attributes)
{
string tmp = "";
if (String.Compare(id, "script", true) == 0)
{
if (tagtype == TagType.Tag)
{
parser.VerbatimID = "script";
}
}
switch (tagtype)
{
case TagType.Tag:
case TagType.Text:
case TagType.ServerComment:
case TagType.SelfClosing:
case TagType.Include:
case TagType.DataBinding:
case TagType.Close:
case TagType.CodeRenderExpression:
// AppendText(location.PlainText, true);
AppendText(location.PlainText);
break;
case TagType.Directive:
if (id.CompareTo("Import") == 0)
{
eb.AppendNameSpace(attributes["Namespace"].ToString());
}
else if (id.CompareTo("Assembly") == 0)
{
eb.AppendAssembly(attributes["Name"].ToString());
}
else if (id.CompareTo("SessionRequest") == 0)
{
if (attributes["Check"] != null)
{
eb.AppendCodeIfAndReturn(m, "!CheckSession(false)");
}
else if (attributes["CheckAndCreate"] != null)
{
eb.AppendCodeIfAndReturn(m, "!CheckSession(true)");
}
else if (attributes["CheckManual"] != null)
{
break;
}
}
break;
case TagType.CodeRender:
AppendText(id, false);
break;
}
}
void GetServerTag(out TagType tagtype, out string id, out TagAttributes attributes)
{
string inside_tags;
bool old = tokenizer.ExpectAttrValue;
tokenizer.ExpectAttrValue = false;
if (Eat('@'))
{
tokenizer.ExpectAttrValue = old;
tagtype = TagType.Directive;
id = "";
if (Eat(Token.DIRECTIVE))
{
id = tokenizer.Value;
}
attributes = GetAttributes();
if (!Eat('%') || !Eat('>'))
{
OnError("expecting '%>'");
}
return;
}
if (Eat(Token.DOUBLEDASH))
{
tokenizer.ExpectAttrValue = old;
tokenizer.Verbatim = true;
inside_tags = GetVerbatim(tokenizer.get_token(), "--%>");
tokenizer.Verbatim = false;
id = null;
attributes = null;
tagtype = TagType.ServerComment;
return;
}
tokenizer.ExpectAttrValue = old;
bool varname;
bool databinding;
varname = Eat('=');
databinding = !varname && Eat('#');
tokenizer.Verbatim = true;
inside_tags = GetVerbatim(tokenizer.get_token(), "%>");
tokenizer.Verbatim = false;
id = inside_tags;
attributes = null;
tagtype = (databinding ? TagType.DataBinding :
(varname ? TagType.CodeRenderExpression : TagType.CodeRender));
}
void parser_TagParsed(ILocation location, TagType tagtype, string id, TagAttributes attributes)
{
switch (tagtype)
{
case TagType.CodeRender:
parent.AppendText(id, false);
break;
default:
parent.AppendText(location.PlainText);
break;
}
}
TagAttributes GetAttributes()
{
int token;
TagAttributes attributes;
string id;
bool wellFormedForServer = true;
attributes = new TagAttributes();
while ((token = tokenizer.get_token()) != Token.EOF)
{
if (token == '<' && Eat('%'))
{
tokenizer.Verbatim = true;
attributes.Add("", "<%" +
GetVerbatim(tokenizer.get_token(), "%>") + "%>");
tokenizer.Verbatim = false;
tokenizer.InTag = true;
continue;
}
if (token != Token.IDENTIFIER)
{
break;
}
id = tokenizer.Value;
if (Eat('='))
{
if (Eat(Token.ATTVALUE))
{
attributes.Add(id, tokenizer.Value);
wellFormedForServer &= tokenizer.AlternatingQuotes;
}
else if (Eat('<') && Eat('%'))
{
tokenizer.Verbatim = true;
attributes.Add(id, "<%" +
GetVerbatim(tokenizer.get_token(), "%>") + "%>");
tokenizer.Verbatim = false;
tokenizer.InTag = true;
}
else
{
OnError("expected ATTVALUE");
return(null);
}
}
else
{
attributes.Add(id, null);
}
}
tokenizer.put_back();
if (attributes.IsRunAtServer() && !wellFormedForServer)
{
OnError("The server tag is not well formed.");
return(null);
}
return(attributes);
}
void GetTag(out TagType tagtype, out string id, out TagAttributes attributes)
{
int token = tokenizer.get_token();
tagtype = TagType.ServerComment;
id = null;
attributes = null;
switch (token)
{
case '%':
GetServerTag(out tagtype, out id, out attributes);
break;
case '/':
if (!Eat(Token.IDENTIFIER))
{
OnError("expecting TAGNAME");
}
id = tokenizer.Value;
if (!Eat('>'))
{
OnError("expecting '>'. Got '" + id + "'");
}
tagtype = TagType.Close;
break;
case '!':
bool double_dash = Eat(Token.DOUBLEDASH);
if (double_dash)
{
tokenizer.put_back();
}
tokenizer.Verbatim = true;
string end = double_dash ? "-->" : ">";
string comment = GetVerbatim(tokenizer.get_token(), end);
tokenizer.Verbatim = false;
if (comment == null)
{
OnError("Unfinished HTML comment/DTD");
}
string pathType, filename;
if (double_dash && GetInclude(comment, out pathType, out filename))
{
tagtype = TagType.Include;
attributes = new TagAttributes();
attributes.Add(pathType, filename);
}
else
{
tagtype = TagType.Text;
id = "<!" + comment + end;
}
break;
case Token.IDENTIFIER:
if (this.filename == "@@inner_string@@")
{
// Actually not tag but "xxx < yyy" stuff in inner_string!
tagtype = TagType.Text;
tokenizer.InTag = false;
id = "<" + tokenizer.Odds + tokenizer.Value;
}
else
{
id = tokenizer.Value;
try
{
attributes = GetAttributes();
}
catch (Exception e)
{
OnError(e.Message);
break;
}
tagtype = TagType.Tag;
if (Eat('/') && Eat('>'))
{
tagtype = TagType.SelfClosing;
}
else if (!Eat('>'))
{
if (attributes.IsRunAtServer())
{
OnError("The server tag is not well formed.");
break;
}
tokenizer.Verbatim = true;
attributes.Add("", GetVerbatim(tokenizer.get_token(), ">") + ">");
tokenizer.Verbatim = false;
}
}
break;
default:
tagtype = TagType.Text;
tokenizer.InTag = false;
id = "<" + tokenizer.Value;
break;
}
}
