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LibWeb: Change a few source end positions in HTMLTokenizer

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This patch aims to fix wrong highlighting for some cases in HTML's
syntax highlighter. The values were somewhat experimentally determined
are are subject to change. Regardless, it should be more correct with
this patch than without it. :^)
This commit is contained in:
Max Wipfli
2021-06-04 11:43:02 +02:00
committed by Ali Mohammad Pur
parent 44c438d0ca
commit 282a623853
1 changed files with 8 additions and 5 deletions
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13
Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
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@@ -276,6 +276,7 @@ _StartOfFunction:
{
log_parse_error();
create_new_token(HTMLToken::Type::Comment);
m_current_token.m_start_position = nth_last_position(2);
RECONSUME_IN(BogusComment);
}
ON_EOF
@@ -301,7 +302,7 @@ _StartOfFunction:
}
ON('/')
{
m_current_token.m_end_position = nth_last_position(1);
m_current_token.m_end_position = nth_last_position(0);
SWITCH_TO(SelfClosingStartTag);
}
ON('>')
@@ -325,7 +326,7 @@ _StartOfFunction:
ON_EOF
{
log_parse_error();
m_current_token.m_end_position = nth_last_position(1);
m_current_token.m_end_position = nth_last_position(0);
EMIT_EOF;
}
ANYTHING_ELSE
@@ -370,6 +371,7 @@ _StartOfFunction:
DONT_CONSUME_NEXT_INPUT_CHARACTER;
if (consume_next_if_match("--")) {
create_new_token(HTMLToken::Type::Comment);
m_current_token.m_start_position = nth_last_position(4);
SWITCH_TO(CommentStart);
}
if (consume_next_if_match("DOCTYPE", CaseSensitivity::CaseInsensitive)) {
@@ -1053,6 +1055,7 @@ _StartOfFunction:
}
ON('=')
{
m_current_token.m_tag.attributes.last().name_end_position = nth_last_position(1);
SWITCH_TO(BeforeAttributeValue);
}
ON_ASCII_UPPER_ALPHA
@@ -1214,7 +1217,7 @@ _StartOfFunction:
{
ON_WHITESPACE
{
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(2);
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(1);
SWITCH_TO(BeforeAttributeName);
}
ON('&')
@@ -1224,7 +1227,7 @@ _StartOfFunction:
}
ON('>')
{
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(2);
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(1);
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
}
ON(0)
@@ -1274,7 +1277,7 @@ _StartOfFunction:
BEGIN_STATE(AfterAttributeValueQuoted)
{
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(2);
m_current_token.m_tag.attributes.last().value_end_position = nth_last_position(1);
ON_WHITESPACE
{
SWITCH_TO(BeforeAttributeName);