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LibCpp: Implement Parser::text_in_range using text of tokens

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It was previously implemented by directly iterating over the program's
source.
This commit is contained in:
Itamar 2021-03-12 15:53:07 +02:00 • committed by Andreas Kling
parent 97f2cd596b
commit 8a102fe3ec
5 changed files with 35 additions and 32 deletions
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10
Userland/Libraries/LibCpp/Parser.h
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@ -27,15 +27,16 @@
#pragma once
#include "AK/NonnullRefPtr.h"
#include <AK/Noncopyable.h>
#include "AST.h"
#include "Preprocessor.h"
#include <AK/Noncopyable.h>
#include <LibCpp/Lexer.h>
namespace Cpp {
class Parser final {
AK_MAKE_NONCOPYABLE(Parser);
public:
explicit Parser(const StringView& program, const String& filename, Preprocessor::Definitions&& = {});
~Parser() = default;
@ -47,12 +48,13 @@ public:
RefPtr<ASTNode> node_at(Position) const;
Optional<size_t> index_of_node_at(Position) const;
Optional<Token> token_at(Position) const;
Optional<size_t> index_of_token_at(Position) const;
RefPtr<const TranslationUnit> root_node() const { return m_root_node; }
StringView text_of_node(const ASTNode&) const;
String text_of_node(const ASTNode&) const;
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;}
const Preprocessor::Definitions& definitions() const { return m_definitions; }
private:
enum class DeclarationType {
@ -119,7 +121,7 @@ private:
Token peek(size_t offset = 0) const;
Optional<Token> peek(Token::Type) const;
Position position() const;
StringView text_of_range(Position start, Position end) const;
String text_in_range(Position start, Position end) const;
void save_state();
void load_state();