94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
/*
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* Copyright (c) 2015 Andrew Kelley
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*
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* This file is part of zig, which is MIT licensed.
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* See http://opensource.org/licenses/MIT
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*/
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#ifndef ZIG_TOKENIZER_HPP
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#define ZIG_TOKENIZER_HPP
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#include "buffer.hpp"
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enum TokenId {
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TokenIdEof,
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TokenIdSymbol,
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TokenIdKeywordFn,
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TokenIdKeywordReturn,
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TokenIdKeywordLet,
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TokenIdKeywordMut,
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TokenIdKeywordConst,
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TokenIdKeywordExtern,
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TokenIdKeywordUnreachable,
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TokenIdKeywordPub,
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TokenIdKeywordExport,
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TokenIdKeywordAs,
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TokenIdKeywordUse,
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TokenIdKeywordVoid,
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TokenIdKeywordTrue,
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TokenIdKeywordFalse,
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TokenIdKeywordIf,
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TokenIdKeywordElse,
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TokenIdKeywordGoto,
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TokenIdLParen,
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TokenIdRParen,
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TokenIdComma,
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TokenIdStar,
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TokenIdLBrace,
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TokenIdRBrace,
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TokenIdLBracket,
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TokenIdRBracket,
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TokenIdStringLiteral,
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TokenIdSemicolon,
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TokenIdNumberLiteral,
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TokenIdPlus,
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TokenIdColon,
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TokenIdArrow,
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TokenIdDash,
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TokenIdNumberSign,
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TokenIdBoolOr,
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TokenIdBoolAnd,
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TokenIdBinOr,
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TokenIdBinAnd,
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TokenIdBinXor,
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TokenIdEq,
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TokenIdCmpEq,
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TokenIdBang,
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TokenIdTilde,
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TokenIdCmpNotEq,
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TokenIdCmpLessThan,
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TokenIdCmpGreaterThan,
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TokenIdCmpLessOrEq,
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TokenIdCmpGreaterOrEq,
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TokenIdBitShiftLeft,
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TokenIdBitShiftRight,
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TokenIdSlash,
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TokenIdPercent,
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TokenIdDot,
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TokenIdEllipse,
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};
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struct Token {
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TokenId id;
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int start_pos;
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int end_pos;
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int start_line;
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int start_column;
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};
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struct Tokenization {
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ZigList<Token> *tokens;
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ZigList<int> *line_offsets;
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// if an error occurred
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Buf *err;
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int err_line;
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int err_column;
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};
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void tokenize(Buf *buf, Tokenization *out_tokenization);
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void print_tokens(Buf *buf, ZigList<Token> *tokens);
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#endif
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