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6dc4ce6599
The lexer itself is very much incomplete, but this is intended to be a safe point to revert to should further implementation go south.
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* This file is part of RGBDS.
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*
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* Copyright (c) 1997-2018, Carsten Sorensen and RGBDS contributors.
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef RGBDS_ASM_LEXER_H
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#define RGBDS_ASM_LEXER_H
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#define MAXSTRLEN 255
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struct LexerState;
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extern struct LexerState *lexerState;
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extern struct LexerState *lexerStateEOL;
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static inline struct LexerState *lexer_GetState(void)
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{
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return lexerState;
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}
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static inline void lexer_SetState(struct LexerState *state)
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{
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lexerState = state;
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}
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static inline void lexer_SetStateAtEOL(struct LexerState *state)
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{
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lexerStateEOL = state;
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}
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struct LexerState *lexer_OpenFile(char const *path);
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struct LexerState *lexer_OpenFileView(void);
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void lexer_DeleteState(struct LexerState *state);
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enum LexerMode {
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LEXER_NORMAL,
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LEXER_RAW
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};
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void lexer_SetMode(enum LexerMode mode);
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void lexer_ToggleStringExpansion(bool enable);
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char const *lexer_GetFileName(void);
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unsigned int lexer_GetLineNo(void);
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void lexer_DumpStringExpansions(void);
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int yylex(void);
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void lexer_SkipToBlockEnd(int blockStartToken, int blockEndToken, int endToken,
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char **capture, size_t *size, char const *name);
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#endif /* RGBDS_ASM_LEXER_H */
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