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98 lines
3.4 KiB
98 lines
3.4 KiB
/* dlgdef.h
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* Things in scanner produced by dlg that should be visible to the outside
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* world
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*
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* SOFTWARE RIGHTS
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*
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* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
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* Set (PCCTS) -- PCCTS is in the public domain. An individual or
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* company may do whatever they wish with source code distributed with
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* PCCTS or the code generated by PCCTS, including the incorporation of
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* PCCTS, or its output, into commerical software.
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*
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* We encourage users to develop software with PCCTS. However, we do ask
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* that credit is given to us for developing PCCTS. By "credit",
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* we mean that if you incorporate our source code into one of your
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* programs (commercial product, research project, or otherwise) that you
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* acknowledge this fact somewhere in the documentation, research report,
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* etc... If you like PCCTS and have developed a nice tool with the
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* output, please mention that you developed it using PCCTS. In
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* addition, we ask that this header remain intact in our source code.
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* As long as these guidelines are kept, we expect to continue enhancing
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* this system and expect to make other tools available as they are
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* completed.
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*
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* ANTLR 1.33
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* Terence Parr
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* Parr Research Corporation
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* with Purdue University and AHPCRC, University of Minnesota
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* 1989-1995
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*/
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#ifndef ZZDLGDEF_H
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#define ZZDLGDEF_H
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#include "btconfig.h"
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#ifndef zzchar_t
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#ifdef ZZWCHAR_T
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#define zzchar_t unsigned wchar_t
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#else
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#define zzchar_t unsigned char
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#endif
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#endif
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struct zzdlg_state {
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FILE *stream;
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int (*func_ptr)();
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zzchar_t *str;
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int auto_num;
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int add_erase;
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int lookc;
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int char_full;
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int begcol, endcol;
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int line;
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zzchar_t *lextext, *begexpr, *endexpr;
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int bufsize;
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int bufovf;
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zzchar_t *nextpos;
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int class_num;
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};
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extern zzchar_t *zzlextext; /* text of most recently matched token */
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extern zzchar_t *zzbegexpr; /* beginning of last reg expr recogn. */
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extern zzchar_t *zzendexpr; /* beginning of last reg expr recogn. */
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extern int zzbufsize; /* how long zzlextext is */
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extern int zzbegcol; /* column that first character of token is in*/
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extern int zzendcol; /* column that last character of token is in */
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extern int zzline; /* line current token is on */
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extern int zzreal_line; /* line of 1st portion of token that is not skipped */
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extern int zzchar; /* character to determine next state */
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extern int zzbufovf; /* indicates that buffer too small for text */
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extern void (*zzerr)(const char *);/* pointer to error reporting function */
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#ifdef USER_ZZMODE_STACK
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extern int zzauto;
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#endif
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extern void zzadvance(void);
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extern void zzskip(void); /* erase zzlextext, look for antoher token */
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extern void zzmore(void); /* keep zzlextext, look for another token */
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extern void zzmode(int k); /* switch to automaton 'k' */
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extern void zzrdstream(FILE *);/* what stream to read from */
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extern void zzclose_stream(void);/* close the current input stream */
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extern void zzrdfunc(int (*)());/* what function to get char from */
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extern void zzrdstr( zzchar_t * );
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extern void zzgettok(void); /* get next token */
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extern void zzreplchar(zzchar_t c);/* replace last recognized reg. expr. with
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a character */
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extern void zzreplstr(zzchar_t *s);/* replace last recognized reg. expr. with
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a string */
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extern void zzsave_dlg_state(struct zzdlg_state *);
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extern void zzrestore_dlg_state(struct zzdlg_state *);
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extern int zzerr_in(void);
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extern void zzerrstd(const char *);
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extern void zzerraction();
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#endif
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