zig/src/tokenizer.hpp
2015-11-04 17:15:46 -07:00

81 lines
1.4 KiB
C++

/*
* Copyright (c) 2015 Andrew Kelley
*
* This file is part of zig, which is MIT licensed.
* See http://opensource.org/licenses/MIT
*/
#ifndef ZIG_TOKENIZER_HPP
#define ZIG_TOKENIZER_HPP
#include "buffer.hpp"
/*
enum TokenId {
TokenIdEof,
TokenIdSymbol,
TokenIdKeywordFn,
TokenIdKeywordReturn,
TokenIdKeywordMut,
TokenIdKeywordConst,
TokenIdLParen,
TokenIdRParen,
TokenIdComma,
TokenIdStar,
TokenIdLBrace,
TokenIdRBrace,
TokenIdStringLiteral,
TokenIdSemicolon,
TokenIdNumberLiteral,
TokenIdPlus,
TokenIdColon,
TokenIdArrow,
TokenIdDash,
};
*/
// TODO: debug delete this
enum TokenId {
TokenIdStar = 0,
TokenIdLParen = 1,
TokenIdEof = 2,
TokenIdSymbol,
TokenIdKeywordFn,
TokenIdKeywordReturn,
TokenIdKeywordMut,
TokenIdKeywordConst,
TokenIdRParen,
TokenIdComma,
TokenIdLBrace,
TokenIdRBrace,
TokenIdStringLiteral,
TokenIdSemicolon,
TokenIdNumberLiteral,
TokenIdPlus,
TokenIdColon,
TokenIdArrow,
TokenIdDash,
};
struct Token {
TokenId id;
int start_pos;
int end_pos;
int start_line;
int start_column;
};
enum TokenizeState {
TokenizeStateStart,
TokenizeStateSymbol,
TokenizeStateNumber,
TokenizeStateString,
TokenizeStateSawDash,
};
ZigList<Token> *tokenize(Buf *buf, Buf *cur_dir_path);
void print_tokens(Buf *buf, ZigList<Token> *tokens);
#endif