+++ /dev/null
-/* lex.h -- Public #include File (module.h template V1.0)
- Copyright (C) 1995 Free Software Foundation, Inc.
- Contributed by James Craig Burley.
-
-This file is part of GNU Fortran.
-
-GNU Fortran is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Fortran is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Fortran; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
-
- Owning Modules:
- lex.c
-
- Modifications:
- 22-Aug-89 JCB 1.1
- Change for new ffewhere interface.
-*/
-
-/* Allow multiple inclusion to work. */
-
-#ifndef GCC_F_LEX_H
-#define GCC_F_LEX_H
-
-/* Simple definitions and enumerations. */
-
-typedef enum
- {
- FFELEX_typeNONE,
- FFELEX_typeCOMMENT,
- FFELEX_typeEOS,
- FFELEX_typeEOF,
- FFELEX_typeERROR,
- FFELEX_typeRAW,
- FFELEX_typeQUOTE,
- FFELEX_typeDOLLAR,
- FFELEX_typeHASH,
- FFELEX_typePERCENT,
- FFELEX_typeAMPERSAND,
- FFELEX_typeAPOSTROPHE,
- FFELEX_typeOPEN_PAREN,
- FFELEX_typeCLOSE_PAREN,
- FFELEX_typeASTERISK,
- FFELEX_typePLUS,
- FFELEX_typeMINUS,
- FFELEX_typePERIOD,
- FFELEX_typeSLASH,
- FFELEX_typeNUMBER, /* Grep: [0-9][0-9]*. */
- FFELEX_typeOPEN_ANGLE,
- FFELEX_typeEQUALS,
- FFELEX_typeCLOSE_ANGLE,
- FFELEX_typeNAME, /* Grep: [A-Za-z][A-Za-z0-9_]*. */
- FFELEX_typeCOMMA,
- FFELEX_typePOWER, /* "**". */
- FFELEX_typeCONCAT, /* "//". */
- FFELEX_typeDEBUG,
- FFELEX_typeNAMES, /* Same as FFELEX_typeNAME in initial
- context. */
- FFELEX_typeHOLLERITH, /* <text> part of <nn>H<text>. */
- FFELEX_typeCHARACTER, /* <text> part of '<text>' or "<text>". */
- FFELEX_typeCOLON,
- FFELEX_typeSEMICOLON,
- FFELEX_typeUNDERSCORE,
- FFELEX_typeQUESTION,
- FFELEX_typeOPEN_ARRAY, /* "(/". */
- FFELEX_typeCLOSE_ARRAY, /* "/)". */
- FFELEX_typeCOLONCOLON, /* "::". */
- FFELEX_typeREL_LE, /* "<=". */
- FFELEX_typeREL_NE, /* "<>". */
- FFELEX_typeREL_EQ, /* "==". */
- FFELEX_typePOINTS, /* "=>". */
- FFELEX_typeREL_GE, /* ">=". */
- FFELEX_type
- } ffelexType;
-
-/* Typedefs. */
-
-typedef struct _lextoken_ *ffelexToken;
-typedef void *lex_sigh_;
-typedef lex_sigh_ (*lex_sigh__) (ffelexToken);
-typedef lex_sigh__ (*ffelexHandler) (ffelexToken);
-
-/* Include files needed by this one. */
-
-#include "top.h"
-#include "where.h"
-
-/* Structure definitions. */
-
-struct _lextoken_
- {
- long int id_; /* DEBUG ONLY. */
- ffeTokenLength size;
- ffeTokenLength length;
- unsigned short uses;
- char *text;
- ffelexType type;
- ffewhereLine where_line;
- ffewhereColumn where_col;
- ffewhereLine currentnames_line; /* For tracking NAMES tokens. */
- ffewhereColumn currentnames_col; /* For tracking NAMES tokens. */
- ffewhereTrack wheretrack; /* For tracking NAMES tokens. */
- };
-
-/* Global objects accessed by users of this module. */
-
-
-/* Declare functions with prototypes. */
-
-void ffelex_display_token (ffelexToken t);
-bool ffelex_expecting_character (void);
-ffelexHandler ffelex_file_fixed (ffewhereFile wf, FILE *f);
-ffelexHandler ffelex_file_free (ffewhereFile wf, FILE *f);
-void ffelex_hash_kludge (FILE *f);
-void ffelex_init_1 (void);
-bool ffelex_is_names_expected (void);
-char *ffelex_line (void);
-ffewhereColumnNumber ffelex_line_length (void);
-ffewhereLineNumber ffelex_line_number (void);
-void ffelex_set_expecting_hollerith (long length, char which,
- ffewhereLine line,
- ffewhereColumn column);
-void ffelex_set_handler (ffelexHandler first);
-void ffelex_set_hexnum (bool on);
-void ffelex_set_include (ffewhereFile wf, bool free_form, FILE *fi);
-void ffelex_set_names (bool on);
-void ffelex_set_names_pure (bool on);
-ffelexHandler ffelex_splice_tokens (ffelexHandler first, ffelexToken master,
- ffeTokenLength start);
-ffelexHandler ffelex_swallow_tokens (ffelexToken t, ffelexHandler handler);
-ffelexToken ffelex_token_dollar_from_names (ffelexToken t,
- ffeTokenLength start);
-void ffelex_token_kill (ffelexToken t);
-ffelexToken ffelex_token_name_from_names (ffelexToken t,
- ffeTokenLength start,
- ffeTokenLength len);
-ffelexToken ffelex_token_names_from_names (ffelexToken t,
- ffeTokenLength start,
- ffeTokenLength len);
-ffelexToken ffelex_token_new (void);
-ffelexToken ffelex_token_new_character (const char *s, ffewhereLine l,
- ffewhereColumn c);
-ffelexToken ffelex_token_new_eof (void);
-ffelexToken ffelex_token_new_name (const char *s, ffewhereLine l,
- ffewhereColumn c);
-ffelexToken ffelex_token_new_names (const char *s, ffewhereLine l,
- ffewhereColumn c);
-ffelexToken ffelex_token_new_number (const char *s, ffewhereLine l,
- ffewhereColumn c);
-ffelexToken ffelex_token_new_simple_ (ffelexType type, ffewhereLine l,
- ffewhereColumn c);
-ffelexToken ffelex_token_number_from_names (ffelexToken t,
- ffeTokenLength start);
-ffelexToken ffelex_token_uscore_from_names (ffelexToken t,
- ffeTokenLength start);
-ffelexToken ffelex_token_use (ffelexToken t);
-
-/* Define macros. */
-
-#define ffelex_init_0()
-#define ffelex_init_2()
-#define ffelex_init_3()
-#define ffelex_init_4()
-#define ffelex_is_firstnamechar(c) ISIDST (c)
-#define ffelex_terminate_0()
-#define ffelex_terminate_1()
-#define ffelex_terminate_2()
-#define ffelex_terminate_3()
-#define ffelex_terminate_4()
-#define ffelex_token_length(t) ((t)->length)
-#define ffelex_token_new_eos(l,c) \
- ffelex_token_new_simple_ (FFELEX_typeEOS, (l), (c))
-#define ffelex_token_new_period(l,c) \
- ffelex_token_new_simple_ (FFELEX_typePERIOD, (l), (c))
-#define ffelex_token_strcmp(t1,t2) strcmp ((t1)->text, (t2)->text)
-#define ffelex_token_text(t) ((t)->text)
-#define ffelex_token_type(t) ((t)->type)
-#define ffelex_token_where_column(t) ((t)->where_col)
-#define ffelex_token_where_filename(t) \
- ffewhere_line_filename ((t)->where_line)
-#define ffelex_token_where_filelinenum(t) \
- ffewhere_line_filelinenum((t)->where_line)
-#define ffelex_token_where_line(t) ((t)->where_line)
-#define ffelex_token_where_line_number(t) \
- ffewhere_line_number ((t)->where_line)
-#define ffelex_token_wheretrack(t) ((t)->wheretrack)
-
-/* End of #include file. */
-
-#endif /* ! GCC_F_LEX_H */
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