ladybird/Userland/Libraries/LibCMake/CMakeCache/Lexer.h
Sam Atkins bb07d678ac LibCMake: Add a lexer for CMakeCache.txt
This is a totally different syntax than for regular CMake files, and
also is undocumented and subject to change, but it's also nice and
simple. :^)
2023-03-08 14:21:37 +00:00

46 lines
963 B
C++

/*
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/GenericLexer.h>
#include <AK/Vector.h>
#include <LibCMake/CMakeCache/Token.h>
namespace CMake::Cache {
class Lexer : private GenericLexer {
public:
static ErrorOr<Vector<Token>> lex(StringView input);
private:
Lexer(StringView input);
ErrorOr<Vector<Token>> lex_file();
void skip_whitespace();
void consume_comment();
void consume_help_text();
void consume_variable_definition();
void consume_key();
void consume_colon();
void consume_type();
void consume_equals();
void consume_value();
void consume_garbage();
Position position() const;
void next_line();
void emit_token(Token::Type, StringView value, Position start, Position end);
Vector<Token> m_tokens;
size_t m_line { 0 };
size_t m_string_offset_after_previous_newline { 0 };
};
}