dbc223eb84
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66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*(LGPL)
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---------------------------------------------------------------------------
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e_lexer.h - EEL engine lexer
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---------------------------------------------------------------------------
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* Copyright (C) 2002, David Olofson
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _EEL_LEXER_H_
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#define _EEL_LEXER_H_
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#include "eel.h"
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/*----------------------------------------------------------
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Tokens and Unique User Token management
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----------------------------------------------------------*/
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/* Errors... */
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#define TK_ERROR -1 /* Lexer complains about something */
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/* Immediate arguments */
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#define TK_RNUM 300 /* Real number */
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#define TK_INUM 301 /* Integer number */
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#define TK_STRN 302 /* String literal */
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/* Symbol reference */
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#define TK_SYMREF 303
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/* New symbol */
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#define TK_NEWSYM 304
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#define TK_USER 1024
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int eel_get_unique_token();
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/*----------------------------------------------------------
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The Lexer
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----------------------------------------------------------*/
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/* Get next "token" */
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int eel_lex(int report_eoln);
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/*
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* Push back last token + lval.
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* Works only for *one* token per context!
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*/
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void eel_unlex(void);
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void eel_lexer_cleanup(void);
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#endif /*_EEL_LEXER_H_*/
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