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LibJS: Use const references to avoid some copies in the parser

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Linus Groh 2021-02-24 09:58:24 +01:00 • committed by Andreas Kling
parent 692bfc6ba2
commit 7dd233b2b6
2 changed files with 6 additions and 6 deletions
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6
Userland/Libraries/LibJS/Parser.cpp
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@ -886,7 +886,7 @@ NonnullRefPtr<ArrayExpression> Parser::parse_array_expression()
return create_ast_node<ArrayExpression>({ rule_start.position(), position() }, move(elements));
}
NonnullRefPtr<StringLiteral> Parser::parse_string_literal(Token token, bool in_template_literal)
NonnullRefPtr<StringLiteral> Parser::parse_string_literal(const Token& token, bool in_template_literal)
{
auto rule_start = push_start();
auto status = Token::StringValueStatus::Ok;
@ -974,7 +974,7 @@ NonnullRefPtr<TemplateLiteral> Parser::parse_template_literal(bool is_tagged)
return create_ast_node<TemplateLiteral>({ rule_start.position(), position() }, expressions);
}
NonnullRefPtr<Expression> Parser::parse_expression(int min_precedence, Associativity associativity, Vector<TokenType> forbidden)
NonnullRefPtr<Expression> Parser::parse_expression(int min_precedence, Associativity associativity, const Vector<TokenType>& forbidden)
{
auto rule_start = push_start();
auto expression = parse_primary_expression();
@ -1844,7 +1844,7 @@ bool Parser::match_unary_prefixed_expression() const
|| type == TokenType::Delete;
}
bool Parser::match_secondary_expression(Vector<TokenType> forbidden) const
bool Parser::match_secondary_expression(const Vector<TokenType>& forbidden) const
{
auto type = m_parser_state.m_current_token.type();
if (forbidden.contains_slow(type))