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LibWeb: Implement a bunch more script-related tokenization states

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This commit is contained in:
Andreas Kling 2020-05-28 18:44:17 +02:00
parent 4788bcd6f8
commit bb2f22577b
1 changed files with 202 additions and 1 deletions
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203
Libraries/LibWeb/Parser/HTMLTokenizer.cpp
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@ -1614,7 +1614,9 @@ _StartOfFunction:
}
ON('!')
{
TODO();
m_queued_tokens.enqueue(HTMLToken::make_character('<'));
m_queued_tokens.enqueue(HTMLToken::make_character('!'));
SWITCH_TO(ScriptDataEscapeStart);
}
ANYTHING_ELSE
{
@ -1623,6 +1625,205 @@ _StartOfFunction:
}
END_STATE
BEGIN_STATE(ScriptDataEscapeStart)
{
ON('-')
{
m_queued_tokens.enqueue(HTMLToken::make_character('-'));
SWITCH_TO(ScriptDataEscapeStartDash);
}
ANYTHING_ELSE
{
RECONSUME_IN(ScriptData);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscapeStartDash)
{
ON('-')
{
m_queued_tokens.enqueue(HTMLToken::make_character('-'));
SWITCH_TO(ScriptDataEscapedDashDash);
}
ANYTHING_ELSE
{
RECONSUME_IN(ScriptData);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscapedDashDash)
{
ON('-')
{
EMIT_CHARACTER('-');
}
ON('<')
{
SWITCH_TO(ScriptDataEscapedLessThanSign);
}
ON('>')
{
m_queued_tokens.enqueue(HTMLToken::make_character('>'));
SWITCH_TO(ScriptData);
}
ON(0)
{
TODO();
}
ON_EOF
{
TODO();
}
ANYTHING_ELSE
{
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(ScriptDataEscaped);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscapedLessThanSign)
{
ON('/')
{
m_temporary_buffer.clear();
SWITCH_TO(ScriptDataEscapedEndTagOpen);
}
ON_ASCII_ALPHA
{
m_temporary_buffer.clear();
EMIT_CHARACTER_AND_RECONSUME_IN('<', ScriptDataDoubleEscapeStart);
}
ANYTHING_ELSE
{
EMIT_CHARACTER_AND_RECONSUME_IN('<', ScriptDataEscaped);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscapedEndTagOpen)
{
ON_ASCII_ALPHA
{
create_new_token(HTMLToken::Type::EndTag);
RECONSUME_IN(ScriptDataEscapedEndTagName);
}
ANYTHING_ELSE
{
m_queued_tokens.enqueue(HTMLToken::make_character('<'));
m_queued_tokens.enqueue(HTMLToken::make_character('/'));
RECONSUME_IN(ScriptDataEscaped);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscapedEndTagName)
{
ON_WHITESPACE
{
if (current_end_tag_token_is_appropriate()) {
SWITCH_TO(BeforeAttributeName);
} else {
TODO();
}
}
ON('/')
{
if (current_end_tag_token_is_appropriate()) {
SWITCH_TO(SelfClosingStartTag);
} else {
TODO();
}
}
ON('>')
{
if (current_end_tag_token_is_appropriate()) {
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
} else {
TODO();
}
}
ON_ASCII_UPPER_ALPHA
{
m_current_token.m_tag.tag_name.append(tolower(current_input_character.value()));
m_temporary_buffer.append(current_input_character.value());
continue;
}
ON_ASCII_LOWER_ALPHA
{
m_current_token.m_tag.tag_name.append(current_input_character.value());
m_temporary_buffer.append(current_input_character.value());
continue;
}
ANYTHING_ELSE
{
m_queued_tokens.enqueue(HTMLToken::make_character('<'));
m_queued_tokens.enqueue(HTMLToken::make_character('/'));
for (auto codepoint : m_temporary_buffer) {
m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
}
RECONSUME_IN(ScriptDataEscaped);
}
}
END_STATE
BEGIN_STATE(ScriptDataDoubleEscapeStart)
{
TODO();
}
END_STATE
BEGIN_STATE(ScriptDataEscapedDash)
{
ON('-')
{
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(ScriptDataEscapedDashDash);
}
ON('<')
{
SWITCH_TO(ScriptDataEscapedLessThanSign);
}
ON(0)
{
TODO();
}
ON_EOF
{
TODO();
}
ANYTHING_ELSE
{
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(ScriptDataEscaped);
}
}
END_STATE
BEGIN_STATE(ScriptDataEscaped)
{
ON('-')
{
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(ScriptDataEscapedDash);
}
ON('<')
{
SWITCH_TO(ScriptDataEscapedLessThanSign);
}
ON(0)
{
TODO();
}
ON_EOF
{
TODO();
}
ANYTHING_ELSE
{
EMIT_CURRENT_CHARACTER;
}
}
END_STATE
BEGIN_STATE(ScriptDataEndTagOpen)
{
ON_ASCII_ALPHA