Tools/CCode/Source/Pccts/h/dlgdef.h

   1 /* dlgdef.h
   2  * Things in scanner produced by dlg that should be visible to the outside
   3  * world
   4  *
   5  * SOFTWARE RIGHTS
   6  *
   7  * We reserve no LEGAL rights to the Purdue Compiler Construction Tool
   8  * Set (PCCTS) -- PCCTS is in the public domain.  An individual or
   9  * company may do whatever they wish with source code distributed with
  10  * PCCTS or the code generated by PCCTS, including the incorporation of
  11  * PCCTS, or its output, into commerical software.
  12  *
  13  * We encourage users to develop software with PCCTS.  However, we do ask
  14  * that credit is given to us for developing PCCTS.  By "credit",
  15  * we mean that if you incorporate our source code into one of your
  16  * programs (commercial product, research project, or otherwise) that you
  17  * acknowledge this fact somewhere in the documentation, research report,
  18  * etc...  If you like PCCTS and have developed a nice tool with the
  19  * output, please mention that you developed it using PCCTS.  In
  20  * addition, we ask that this header remain intact in our source code.
  21  * As long as these guidelines are kept, we expect to continue enhancing
  22  * this system and expect to make other tools available as they are
  23  * completed.
  24  *
  25  * ANTLR 1.33
  26  * Terence Parr
  27  * Parr Research Corporation
  28  * with Purdue University and AHPCRC, University of Minnesota
  29  * 1989-2000
  30  */
  31
  32 #ifndef ZZDLGDEF_H
  33 #define ZZDLGDEF_H
  34
  35 #include "pcctscfg.h"
  36
  37 #ifndef zzchar_t
  38 #ifdef ZZWCHAR_T
  39 #define zzchar_t wchar_t
  40 #else
  41 #define zzchar_t char
  42 #endif
  43 #endif
  44
  45 struct zzdlg_state {
  46         FILE *stream;
  47 #ifdef __USE_PROTOS
  48         int (*func_ptr)(void);
  49 #else
  50         int (*func_ptr)();
  51 #endif
  52         zzchar_t *str;
  53         int auto_num;
  54         int add_erase;
  55         int lookc;
  56         int char_full;
  57         int begcol, endcol;
  58         int line;
  59         zzchar_t *lextext, *begexpr, *endexpr;
  60         int bufsize;
  61         int bufovf;
  62         zzchar_t *nextpos;
  63         int     class_num;
  64 };
  65
  66 extern zzchar_t *zzlextext;     /* text of most recently matched token */
  67 extern zzchar_t *zzbegexpr;     /* beginning of last reg expr recogn. */
  68 extern zzchar_t *zzendexpr;     /* beginning of last reg expr recogn. */
  69 extern int      zzbufsize;      /* how long zzlextext is */
  70 extern int      zzbegcol;       /* column that first character of token is in*/
  71 extern int      zzendcol;       /* column that last character of token is in */
  72 extern int      zzline;         /* line current token is on */
  73 extern int      zzreal_line;            /* line of 1st portion of token that is not skipped */
  74 extern int      zzchar;         /* character to determine next state */
  75 extern int      zzbufovf;       /* indicates that buffer too small for text */
  76 #ifdef __USE_PROTOS
  77 extern void     (*zzerr)(const char *);/* pointer to error reporting function */
  78 #else
  79 extern void     (*zzerr)();
  80 #endif
  81
  82 #ifdef USER_ZZMODE_STACK
  83 extern int     zzauto;
  84 #endif
  85
  86 #ifdef __USE_PROTOS
  87 extern void     zzadvance(void);
  88 extern void     zzskip(void);   /* erase zzlextext, look for antoher token */
  89 extern void     zzmore(void);   /* keep zzlextext, look for another token */
  90 extern void     zzmode(int k);  /* switch to automaton 'k' */
  91 extern void     zzrdstream(FILE *);/* what stream to read from */
  92 extern void     zzclose_stream(void);/* close the current input stream */
  93 extern void     zzrdfunc(int (*)(void));/* what function to get char from */
  94 extern void zzrdstr( zzchar_t * );
  95 extern void     zzgettok(void); /* get next token */
  96 extern void     zzreplchar(zzchar_t c);/* replace last recognized reg. expr. with
  97                                         a character */
  98 extern void     zzreplstr(zzchar_t *s);/* replace last recognized reg. expr. with
  99                                         a string */
 100 extern void zzsave_dlg_state(struct zzdlg_state *);
 101 extern void zzrestore_dlg_state(struct zzdlg_state *);
 102 extern int zzerr_in(void);
 103 extern void     zzerrstd(const char *);
 104 extern void zzerraction(void);
 105
 106 #else
 107
 108 extern void     zzadvance();
 109 extern void     zzskip();       /* erase zzlextext, look for antoher token */
 110 extern void     zzmore();       /* keep zzlextext, look for another token */
 111 extern void     zzmode(/*k*/);  /* switch to automaton 'k' */
 112 extern void     zzrdstream();   /* what stream to read from */
 113 extern void     zzclose_stream();/* close the current input stream */
 114 extern void     zzrdfunc();     /* what function to get char from */
 115 extern void zzrdstr();
 116 extern void     zzgettok();     /* get next token */
 117 extern void     zzreplchar();   /* replace last recognized reg. expr. with
 118                                         a character */
 119 extern void     zzreplstr();    /* replace last recognized reg. expr. with
 120                                         a string */
 121 extern void zzsave_dlg_state();
 122 extern void zzrestore_dlg_state();
 123 extern int zzerr_in();
 124 extern void     zzerrstd();
 125 extern void zzerraction();
 126 #endif
 127
 128 #endif