public override void Read(Tokeniser t, CharacterReader r)
{
if (r.MatchesLetter())
{
string name = r.ConsumeLetterSequence();
t.TagPending.AppendTagName(name.ToLowerInvariant());
t.DataBuffer.Append(name);
return;
}
if (t.IsAppropriateEndTagToken() && !r.IsEmpty())
{
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
t.Transition(BeforeAttributeName);
break;
case '/':
t.Transition(SelfClosingStartTag);
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
default:
t.DataBuffer.Append(c);
AnythingElse(t, r);
break;
}
}
else
{
AnythingElse(t, r);
}
}
// from tagname <xxx
public override void Read(Tokeniser t, CharacterReader r)
{
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
break; // ignore whitespace
case '/':
t.Transition(SelfClosingStartTag);
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
case _nullChar:
t.Error(this);
t.TagPending.NewAttribute();
r.Unconsume();
t.Transition(AttributeName);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
case '"':
case '\'':
case '<':
case '=':
t.Error(this);
t.TagPending.NewAttribute();
t.TagPending.AppendAttributeName(c);
t.Transition(AttributeName);
break;
default: // A-Z, anything else
t.TagPending.NewAttribute();
r.Unconsume();
t.Transition(AttributeName);
break;
}
}
// from < or </ in data, will have start or end tag pending
public override void Read(Tokeniser t, CharacterReader r)
{
// previous TagOpen state did NOT Consume, will have a letter char in current
string tagName = r.ConsumeToAny('\t', '\n', '\r', '\f', ' ', '/', '>', _nullChar).ToLowerInvariant();
t.TagPending.AppendTagName(tagName);
switch (r.Consume())
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
t.Transition(BeforeAttributeName);
break;
case '/':
t.Transition(SelfClosingStartTag);
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
case _nullChar: // replacement
t.TagPending.AppendTagName(_replacementStr);
break;
case _eof: // should Emit pending tag?
t.EofError(this);
t.Transition(Data);
break;
// no default, as covered with above ConsumeToAny
}
}
// from < in rcdata
public override void Read(Tokeniser t, CharacterReader r)
{
if (r.Matches('/'))
{
t.CreateTempBuffer();
t.AdvanceTransition(RcDataEndTagOpen);
}
else if (r.MatchesLetter() && !r.ContainsIgnoreCase("</" + t.AppropriateEndTagName()))
{
// diverge from spec: got a start tag, but there's no appropriate end tag (</title>), so rather than
// consuming to EOF; break out here
t.TagPending = new Token.EndTag(t.AppropriateEndTagName());
t.EmitTagPending();
r.Unconsume(); // undo "<"
t.Transition(Data);
}
else
{
t.Emit("<");
t.Transition(RcData);
}
}
public override void Read(Tokeniser t, CharacterReader r)
{
char c = r.Consume();
switch (c)
{
case '>':
t.TagPending.IsSelfClosing = true;
t.EmitTagPending();
t.Transition(Data);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
default:
t.Error(this);
t.Transition(BeforeAttributeName);
break;
}
}
public override void Read(Tokeniser t, CharacterReader r)
{
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
t.Transition(BeforeAttributeName);
break;
case '/':
t.Transition(SelfClosingStartTag);
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
default:
t.Error(this);
r.Unconsume();
t.Transition(BeforeAttributeName);
break;
}
}
public override void Read(Tokeniser t, CharacterReader r)
{
string value = r.ConsumeToAny('\t', '\n', '\r', '\f', ' ', '&', '>', _nullChar, '"', '\'', '<', '=', '`');
if (value.Length > 0)
{
t.TagPending.AppendAttributeValue(value);
}
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
t.Transition(BeforeAttributeName);
break;
case '&':
char? reference = t.ConsumeCharacterReference('>', true);
if (reference != null)
{
t.TagPending.AppendAttributeValue(reference.Value);
}
else
{
t.TagPending.AppendAttributeValue('&');
}
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
case _nullChar:
t.Error(this);
t.TagPending.AppendAttributeValue(_replacementChar);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
case '"':
case '\'':
case '<':
case '=':
case '`':
t.Error(this);
t.TagPending.AppendAttributeValue(c);
break;
// no default, handled in Consume to any above
}
}
public override void Read(Tokeniser t, CharacterReader r)
{
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
// ignore
break;
case '"':
t.Transition(AttributeValueDoubleQuoted);
break;
case '&':
r.Unconsume();
t.Transition(AttributeValueUnquoted);
break;
case '\'':
t.Transition(AttributeValueSingleQuoted);
break;
case _nullChar:
t.Error(this);
t.TagPending.AppendAttributeValue(_replacementChar);
t.Transition(AttributeValueUnquoted);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
case '>':
t.Error(this);
t.EmitTagPending();
t.Transition(Data);
break;
case '<':
case '=':
case '`':
t.Error(this);
t.TagPending.AppendAttributeValue(c);
t.Transition(AttributeValueUnquoted);
break;
default:
r.Unconsume();
t.Transition(AttributeValueUnquoted);
break;
}
}
// from before attribute name
public override void Read(Tokeniser t, CharacterReader r)
{
string name = r.ConsumeToAny('\t', '\n', '\r', '\f', ' ', '/', '=', '>', _nullChar, '"', '\'', '<');
t.TagPending.AppendAttributeName(name.ToLowerInvariant());
char c = r.Consume();
switch (c)
{
case '\t':
case '\n':
case '\r':
case '\f':
case ' ':
t.Transition(AfterAttributeName);
break;
case '/':
t.Transition(SelfClosingStartTag);
break;
case '=':
t.Transition(BeforeAttributeValue);
break;
case '>':
t.EmitTagPending();
t.Transition(Data);
break;
case _nullChar:
t.Error(this);
t.TagPending.AppendAttributeName(_replacementChar);
break;
case _eof:
t.EofError(this);
t.Transition(Data);
break;
case '"':
case '\'':
case '<':
t.Error(this);
t.TagPending.AppendAttributeName(c);
break;
// no default, as covered in ConsumeToAny
}
}
