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LibJS: Remember arrow function parsing failures by offset

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We don't need to remember these by (line, column, offset). Just the
offset should be enough.
This commit is contained in:
Andreas Kling 2024-09-02 11:42:48 +02:00 • committed by Andreas Kling
commit 2e06d26ddb
Notes: github-actions[bot] 2024-09-02 13:23:45 +00:00
2 changed files with 3 additions and 16 deletions
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4
Userland/Libraries/LibJS/Parser.cpp
View file

@ -4487,7 +4487,7 @@ Position Parser::position() const
bool Parser::try_parse_arrow_function_expression_failed_at_position(Position const& position) const
{
auto it = m_token_memoizations.find(position);
auto it = m_token_memoizations.find(position.offset);
if (it == m_token_memoizations.end())
return false;
@ -4496,7 +4496,7 @@ bool Parser::try_parse_arrow_function_expression_failed_at_position(Position con
void Parser::set_try_parse_arrow_function_expression_failed_at_position(Position const& position, bool failed)
{
m_token_memoizations.set(position, { failed });
m_token_memoizations.set(position.offset, { failed });
}
void Parser::syntax_error(ByteString const& message, Optional<Position> position)

15
Userland/Libraries/LibJS/Parser.h
View file

@ -334,19 +334,6 @@ private:
ParserState(Lexer, Program::Type);
};
class PositionKeyTraits {
public:
static int hash(Position const& position)
{
return int_hash(position.line) ^ int_hash(position.column);
}
static bool equals(Position const& a, Position const& b)
{
return a.column == b.column && a.line == b.line;
}
};
[[nodiscard]] NonnullRefPtr<Identifier const> create_identifier_and_register_in_current_scope(SourceRange range, DeprecatedFlyString string, Optional<DeclarationKind> = {});
NonnullRefPtr<SourceCode const> m_source_code;
@ -354,7 +341,7 @@ private:
ParserState m_state;
DeprecatedFlyString m_filename;
Vector<ParserState> m_saved_state;
HashMap<Position, TokenMemoization, PositionKeyTraits> m_token_memoizations;
HashMap<size_t, TokenMemoization> m_token_memoizations;
Program::Type m_program_type;
};
}