bool ProcessScript (TagType tagtype, TagAttributes attributes)
{
if (tagtype != TagType.Close) {
if (attributes != null && attributes.IsRunAtServer ()) {
string language = (string) attributes ["language"];
if (language != null && language.Length > 0 && tparser.ImplicitLanguage)
tparser.SetLanguage (language);
CheckLanguage (language);
string src = (string) attributes ["src"];
if (src != null) {
if (src.Length == 0)
throw new ParseException (Parser,
"src cannot be an empty string");
string content = ReadFile (src);
inScript = true;
TextParsed (Parser, content);
FlushText ();
inScript = false;
if (tagtype != TagType.SelfClosing) {
ignore_text = true;
Parser.VerbatimID = "script";
}
} else if (tagtype == TagType.Tag) {
Parser.VerbatimID = "script";
inScript = true;
}
return true;
} else {
if (tagtype != TagType.SelfClosing) {
Parser.VerbatimID = "script";
javascript = true;
}
string content = location.PlainText;
/* HACK, HACK, HACK */
if (content.StartsWith ("<script")) {
TextParsed (location, "<script");
content = content.Substring (7);
}
TextParsed (location, content);
return true;
}
}
bool result;
if (inScript) {
result = inScript;
inScript = false;
} else if (!ignore_text) {
result = javascript;
javascript = false;
TextParsed (location, location.PlainText);
} else {
ignore_text = false;
result = true;
}
return result;
}
bool ProcessTag (ILocation location, string tagid, TagAttributes atts, TagType tagtype, out bool ignored)
{
ignored = false;
if (isApplication) {
if (String.Compare (tagid, "object", true, Helpers.InvariantCulture) != 0)
throw new ParseException (location, "Invalid tag for application file.");
}
ControlBuilder parent = stack.Builder;
ControlBuilder builder = null;
if (parent != null && parent.ControlType == typeof (HtmlTable) &&
(String.Compare (tagid, "thead", true, Helpers.InvariantCulture) == 0 ||
String.Compare (tagid, "tbody", true, Helpers.InvariantCulture) == 0)) {
ignored = true;
return true;
}
IDictionary htable = (atts != null) ? atts.GetDictionary (null) : emptyHash;
if (stack.Count > 1) {
try {
builder = parent.CreateSubBuilder (tagid, htable, null, tparser, location);
} catch (TypeLoadException e) {
throw new ParseException (Location, "Type not found.", e);
} catch (Exception e) {
throw new ParseException (Location, e.Message, e);
}
}
bool runatServer = atts != null && atts.IsRunAtServer ();
if (builder == null && runatServer) {
string id = htable ["id"] as string;
if (id != null && !CodeGenerator.IsValidLanguageIndependentIdentifier (id))
throw new ParseException (Location, "'" + id + "' is not a valid identifier");
try {
builder = RootBuilder.CreateSubBuilder (tagid, htable, null, tparser, location);
} catch (TypeLoadException e) {
throw new ParseException (Location, "Type not found.", e);
} catch (HttpException e) {
CompilationException inner = e.InnerException as CompilationException;
if (inner != null)
throw inner;
throw new ParseException (Location, e.Message, e);
} catch (Exception e) {
throw new ParseException (Location, e.Message, e);
}
}
if (builder == null)
return false;
// This is as good as we can do for now - if the parsed location contains
// both expressions and code render blocks then we're out of luck...
string plainText = location.PlainText;
if (!runatServer && plainText.IndexOf ("<%$") == -1&& plainText.IndexOf ("<%") > -1)
return false;
PageParserFilter pfilter = PageParserFilter;
if (pfilter != null && !pfilter.AllowControl (builder.ControlType, builder))
throw new ParseException (Location, "Control type '" + builder.ControlType + "' not allowed.");
if (!OtherControlsAllowed (builder))
throw new ParseException (Location, "Only Content controls are allowed directly in a content page that contains Content controls.");
builder.Location = location;
builder.ID = htable ["id"] as string;
if (typeof (HtmlForm).IsAssignableFrom (builder.ControlType)) {
if (inForm)
throw new ParseException (location, "Only one <form> allowed.");
inForm = true;
}
if (builder.HasBody () && !(builder is ObjectTagBuilder)) {
if (builder is TemplateBuilder) {
// push the id list
}
stack.Push (builder, location);
} else {
if (!isApplication && builder is ObjectTagBuilder) {
ObjectTagBuilder ot = (ObjectTagBuilder) builder;
if (ot.Scope != null && ot.Scope.Length > 0)
throw new ParseException (location, "Scope not allowed here");
if (tagtype == TagType.Tag) {
stack.Push (builder, location);
return true;
}
}
parent.AppendSubBuilder (builder);
builder.CloseControl ();
}
return true;
}
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(String.Empty, "<%" +
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);
}
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 (String.Empty, "<%" +
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;
}
bool ProcessScript (TagType tagtype, TagAttributes attributes)
{
if (tagtype != TagType.Close) {
if (attributes != null && attributes.IsRunAtServer ()) {
CheckLanguage ((string) attributes ["language"]);
if (tagtype == TagType.Tag) {
Parser.VerbatimID = "script";
inScript = true;
} //else if (tagtype == TagType.SelfClosing)
// load script file here
return true;
} else {
if (tagtype != TagType.SelfClosing) {
Parser.VerbatimID = "script";
javascript = true;
}
TextParsed (location, location.PlainText);
return true;
}
}
bool result;
if (inScript) {
result = inScript;
inScript = false;
} else {
result = javascript;
javascript = false;
TextParsed (location, location.PlainText);
}
return result;
}
bool ProcessTag (string tagid, TagAttributes atts, TagType tagtype)
{
if ((atts == null || !atts.IsRunAtServer ()) && String.Compare (tagid, "tbody", true) == 0) {
// MS completely ignores tbody or, if runat="server", fails when compiling
if (stack.Count > 0)
return stack.Builder.ChildrenAsProperties;
return false;
}
if (isApplication) {
if (String.Compare (tagid, "object", true) != 0)
throw new ParseException (location, "Invalid tag for application file.");
}
ControlBuilder parent = stack.Builder;
ControlBuilder builder = null;
Hashtable htable = (atts != null) ? atts.GetDictionary (null) : emptyHash;
if (stack.Count > 1) {
try {
builder = parent.CreateSubBuilder (tagid, htable, null, tparser, location);
} catch (TypeLoadException e) {
throw new ParseException (Location, "Type not found.", e);
} catch (Exception e) {
throw new ParseException (Location, e.Message, e);
}
}
if (builder == null && atts != null && atts.IsRunAtServer ()) {
string id = htable ["id"] as string;
if (id != null && !CodeGenerator.IsValidLanguageIndependentIdentifier (id))
throw new ParseException (Location, "'" + id + "' is not a valid identifier");
try {
builder = rootBuilder.CreateSubBuilder (tagid, htable, null, tparser, location);
} catch (TypeLoadException e) {
throw new ParseException (Location, "Type not found.", e);
} catch (Exception e) {
throw new ParseException (Location, e.Message, e);
}
}
if (builder == null)
return false;
builder.location = location;
builder.ID = htable ["id"] as string;
if (typeof (HtmlForm).IsAssignableFrom (builder.ControlType)) {
if (inForm)
throw new ParseException (location, "Only one <form> allowed.");
inForm = true;
}
if (builder.HasBody () && !(builder is ObjectTagBuilder)) {
if (builder is TemplateBuilder) {
// push the id list
}
stack.Push (builder, location);
} else {
if (!isApplication && builder is ObjectTagBuilder) {
ObjectTagBuilder ot = (ObjectTagBuilder) builder;
if (ot.Scope != null && ot.Scope != "")
throw new ParseException (location, "Scope not allowed here");
if (tagtype == TagType.Tag) {
stack.Push (builder, location);
return true;
}
}
parent.AppendSubBuilder (builder);
builder.CloseControl ();
}
return true;
}
