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https://github.com/SerenityOS/serenity
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AK+LibCpp: Remove DEBUG_SPAM in favour of per-application defines
What happens if one file defines DEBUG_SPAM, and another doesn't, then we link them together and get ODR violations? -- @ADKaster
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62af7c4bdf
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2020, Denis Campredon <deni_@hotmail.fr>
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -10,9 +11,9 @@
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#include <AK/StringBuilder.h>
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namespace AK {
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template<bool = true>
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class ScopeLogger {
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public:
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#ifdef DEBUG_SPAM
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ScopeLogger(StringView extra, const SourceLocation& location = SourceLocation::current())
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: m_location(location)
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, m_extra(extra)
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@ -49,10 +50,15 @@ private:
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static inline size_t m_depth = 0;
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SourceLocation m_location;
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StringView m_extra;
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#else
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ScopeLogger() = default;
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#endif
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};
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template<>
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class ScopeLogger<false> {
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public:
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template<typename... Args>
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ScopeLogger(Args...) { }
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};
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}
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using AK::ScopeLogger;
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@ -167,7 +167,6 @@ set(VOLATILE_PAGE_RANGES_DEBUG ON)
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set(WSMESSAGELOOP_DEBUG ON)
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set(GPT_DEBUG ON)
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set(CPP_DEBUG ON)
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set(DEBUG_SPAM ON)
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set(DEBUG_CPP_LANGUAGE_SERVER ON)
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set(DEBUG_AUTOCOMPLETE ON)
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set(FILE_WATCHER_DEBUG ON)
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@ -4,10 +4,6 @@
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifdef CPP_DEBUG
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# define DEBUG_SPAM
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#endif
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#include "Parser.h"
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#include "AST.h"
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#include <AK/Debug.h>
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@ -54,7 +50,7 @@ void Parser::initialize_program_tokens(const StringView& program)
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NonnullRefPtr<TranslationUnit> Parser::parse()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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if (m_tokens.is_empty())
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return create_root_ast_node({}, {});
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auto unit = create_root_ast_node(m_tokens.first().start(), m_tokens.last().end());
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@ -156,7 +152,7 @@ NonnullRefPtr<FunctionDeclaration> Parser::parse_function_declaration(ASTNode& p
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NonnullRefPtr<FunctionDefinition> Parser::parse_function_definition(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto func = create_ast_node<FunctionDefinition>(parent, position(), {});
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consume(Token::Type::LeftCurly);
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while (!eof() && peek().type() != Token::Type::RightCurly) {
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@ -170,7 +166,7 @@ NonnullRefPtr<FunctionDefinition> Parser::parse_function_definition(ASTNode& par
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NonnullRefPtr<Statement> Parser::parse_statement(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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ArmedScopeGuard consume_semicolon([this]() {
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consume(Token::Type::Semicolon);
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});
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@ -222,7 +218,7 @@ bool Parser::match_block_statement()
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NonnullRefPtr<BlockStatement> Parser::parse_block_statement(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto block_statement = create_ast_node<BlockStatement>(parent, position(), {});
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consume(Token::Type::LeftCurly);
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while (!eof() && peek().type() != Token::Type::RightCurly) {
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@ -269,7 +265,7 @@ bool Parser::match_template_arguments()
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NonnullRefPtrVector<Type> Parser::parse_template_arguments(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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consume(Token::Type::Less);
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@ -285,7 +281,7 @@ NonnullRefPtrVector<Type> Parser::parse_template_arguments(ASTNode& parent)
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bool Parser::match_variable_declaration()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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save_state();
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ScopeGuard state_guard = [this] { load_state(); };
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@ -316,7 +312,7 @@ bool Parser::match_variable_declaration()
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NonnullRefPtr<VariableDeclaration> Parser::parse_variable_declaration(ASTNode& parent, bool expect_semicolon)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto var = create_ast_node<VariableDeclaration>(parent, position(), {});
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if (!match_variable_declaration()) {
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error("unexpected token for variable type");
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@ -344,7 +340,7 @@ NonnullRefPtr<VariableDeclaration> Parser::parse_variable_declaration(ASTNode& p
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NonnullRefPtr<Expression> Parser::parse_expression(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto expression = parse_primary_expression(parent);
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// TODO: remove eof() logic, should still work without it
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if (eof() || match(Token::Type::Semicolon)) {
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@ -406,7 +402,7 @@ bool Parser::match_secondary_expression()
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NonnullRefPtr<Expression> Parser::parse_primary_expression(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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// TODO: remove eof() logic, should still work without it
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if (eof()) {
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auto node = create_ast_node<Identifier>(parent, position(), position());
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@ -536,7 +532,7 @@ NonnullRefPtr<Expression> Parser::parse_literal(ASTNode& parent)
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NonnullRefPtr<Expression> Parser::parse_secondary_expression(ASTNode& parent, NonnullRefPtr<Expression> lhs)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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switch (peek().type()) {
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case Token::Type::Plus:
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return parse_binary_expression(parent, lhs, BinaryOp::Addition);
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@ -689,7 +685,7 @@ bool Parser::match_function_declaration()
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Optional<NonnullRefPtrVector<Parameter>> Parser::parse_parameter_list(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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NonnullRefPtrVector<Parameter> parameters;
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while (peek().type() != Token::Type::RightParen && !eof()) {
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if (match_ellipsis()) {
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@ -739,7 +735,7 @@ bool Parser::match_preprocessor()
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void Parser::consume_preprocessor()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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switch (peek().type()) {
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case Token::Type::PreprocessorStatement:
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consume();
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@ -756,7 +752,7 @@ void Parser::consume_preprocessor()
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Optional<Token> Parser::consume_whitespace()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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return consume(Token::Type::Whitespace);
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}
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@ -832,7 +828,7 @@ String Parser::text_in_range(Position start, Position end) const
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void Parser::error(StringView message)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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if (message.is_null() || message.is_empty())
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message = "<empty>";
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String formatted_message;
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@ -937,7 +933,7 @@ void Parser::print_tokens() const
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NonnullRefPtr<StringLiteral> Parser::parse_string_literal(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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Optional<size_t> start_token_index;
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Optional<size_t> end_token_index;
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while (!eof()) {
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@ -971,7 +967,7 @@ NonnullRefPtr<StringLiteral> Parser::parse_string_literal(ASTNode& parent)
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NonnullRefPtr<ReturnStatement> Parser::parse_return_statement(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto return_statement = create_ast_node<ReturnStatement>(parent, position(), {});
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consume(Token::Type::Keyword);
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if (!peek(Token::Type::Semicolon).has_value()) {
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@ -984,7 +980,7 @@ NonnullRefPtr<ReturnStatement> Parser::parse_return_statement(ASTNode& parent)
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NonnullRefPtr<EnumDeclaration> Parser::parse_enum_declaration(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto enum_decl = create_ast_node<EnumDeclaration>(parent, position(), {});
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consume_keyword("enum");
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auto name_token = consume(Token::Type::Identifier);
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@ -1031,7 +1027,7 @@ bool Parser::match_keyword(const String& keyword)
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NonnullRefPtr<StructOrClassDeclaration> Parser::parse_struct_or_class_declaration(ASTNode& parent, StructOrClassDeclaration::Type type)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto decl = create_ast_node<StructOrClassDeclaration>(parent, position(), {}, type);
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switch (type) {
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case StructOrClassDeclaration::Type::Struct:
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@ -1058,7 +1054,7 @@ NonnullRefPtr<StructOrClassDeclaration> Parser::parse_struct_or_class_declaratio
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NonnullRefPtr<MemberDeclaration> Parser::parse_member_declaration(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto member_decl = create_ast_node<MemberDeclaration>(parent, position(), {});
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member_decl->m_type = parse_type(*member_decl);
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@ -1077,7 +1073,7 @@ NonnullRefPtr<MemberDeclaration> Parser::parse_member_declaration(ASTNode& paren
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NonnullRefPtr<BooleanLiteral> Parser::parse_boolean_literal(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto token = consume(Token::Type::Keyword);
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auto text = text_of_token(token);
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// text == "true" || text == "false";
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@ -1096,7 +1092,7 @@ bool Parser::match_boolean_literal()
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NonnullRefPtr<Type> Parser::parse_type(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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if (!match_type()) {
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auto token = consume();
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@ -1134,7 +1130,7 @@ NonnullRefPtr<Type> Parser::parse_type(ASTNode& parent)
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NonnullRefPtr<ForStatement> Parser::parse_for_statement(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto for_statement = create_ast_node<ForStatement>(parent, position(), {});
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consume(Token::Type::Keyword);
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consume(Token::Type::LeftParen);
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@ -1158,7 +1154,7 @@ NonnullRefPtr<ForStatement> Parser::parse_for_statement(ASTNode& parent)
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NonnullRefPtr<IfStatement> Parser::parse_if_statement(ASTNode& parent)
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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auto if_statement = create_ast_node<IfStatement>(parent, position(), {});
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consume(Token::Type::Keyword);
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consume(Token::Type::LeftParen);
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@ -1176,7 +1172,7 @@ NonnullRefPtr<IfStatement> Parser::parse_if_statement(ASTNode& parent)
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}
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Vector<StringView> Parser::parse_type_qualifiers()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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Vector<StringView> qualifiers;
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while (!eof()) {
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auto token = peek();
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@ -1195,7 +1191,7 @@ Vector<StringView> Parser::parse_type_qualifiers()
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Vector<StringView> Parser::parse_function_qualifiers()
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{
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ScopeLogger logger {};
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ScopeLogger<CPP_DEBUG> logger;
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Vector<StringView> qualifiers;
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while (!eof()) {
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auto token = peek();
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