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LibCpp: Replace defined preprocessor values when parsing

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This commit is contained in:
Itamar 2021-03-12 17:04:08 +02:00 • committed by Andreas Kling
parent f21af0922a
commit 3658c4c567
8 changed files with 134 additions and 44 deletions
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18
Userland/Libraries/LibCpp/Parser.h
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@ -27,14 +27,17 @@
#pragma once
#include "AK/NonnullRefPtr.h"
#include <AK/Noncopyable.h>
#include "AST.h"
#include "Preprocessor.h"
#include <LibCpp/Lexer.h>
namespace Cpp {
class Parser final {
AK_MAKE_NONCOPYABLE(Parser);
public:
explicit Parser(const StringView& program, const String& filename);
explicit Parser(const StringView& program, const String& filename, Preprocessor::Definitions&& = {});
~Parser() = default;
NonnullRefPtr<TranslationUnit> parse();
@ -48,6 +51,7 @@ public:
StringView text_of_token(const Cpp::Token& token) const;
void print_tokens() const;
Vector<String> errors() const { return m_errors; }
const Preprocessor::Definitions& definitions() const {return m_definitions;}
private:
enum class DeclarationType {
@ -151,7 +155,15 @@ private:
return node;
}
bool match_attribute_specification();
void consume_attribute_specification();
bool match_ellipsis();
void initialize_program_tokens();
void add_tokens_for_preprocessor(Token& replaced_token, Preprocessor::DefinedValue&);
Vector<StringView> parse_type_qualifiers();
StringView m_program;
Preprocessor::Definitions m_definitions;
Vector<StringView> m_lines;
String m_filename;
Vector<Token> m_tokens;
@ -160,10 +172,6 @@ private:
RefPtr<TranslationUnit> m_root_node;
NonnullRefPtrVector<ASTNode> m_nodes;
Vector<String> m_errors;
Vector<StringView> parse_type_qualifiers();
bool match_attribute_specification();
void consume_attribute_specification();
bool match_ellipsis();
};
}