2 * Things in scanner produced by dlg that should be visible to the outside
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.
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
27 * Parr Research Corporation
28 * with Purdue University and AHPCRC, University of Minnesota
39 #define zzchar_t wchar_t
55 zzchar_t *lextext, *begexpr, *endexpr;
62 extern zzchar_t *zzlextext; /* text of most recently matched token */
63 extern zzchar_t *zzbegexpr; /* beginning of last reg expr recogn. */
64 extern zzchar_t *zzendexpr; /* beginning of last reg expr recogn. */
65 extern int zzbufsize; /* how long zzlextext is */
66 extern int zzbegcol; /* column that first character of token is in*/
67 extern int zzendcol; /* column that last character of token is in */
68 extern int zzline; /* line current token is on */
69 extern int zzreal_line; /* line of 1st portion of token that is not skipped */
70 extern int zzchar; /* character to determine next state */
71 extern int zzbufovf; /* indicates that buffer too small for text */
73 extern void (*zzerr)(const char *);/* pointer to error reporting function */
75 extern void (*zzerr)();
78 #ifdef USER_ZZMODE_STACK
83 extern void zzadvance(void);
84 extern void zzskip(void); /* erase zzlextext, look for antoher token */
85 extern void zzmore(void); /* keep zzlextext, look for another token */
86 extern void zzmode(int k); /* switch to automaton 'k' */
87 extern void zzrdstream(FILE *);/* what stream to read from */
88 extern void zzclose_stream(void);/* close the current input stream */
89 extern void zzrdfunc(int (*)());/* what function to get char from */
90 extern void zzrdstr( zzchar_t * );
91 extern void zzgettok(void); /* get next token */
92 extern void zzreplchar(zzchar_t c);/* replace last recognized reg. expr. with
94 extern void zzreplstr(zzchar_t *s);/* replace last recognized reg. expr. with
96 extern void zzsave_dlg_state(struct zzdlg_state *);
97 extern void zzrestore_dlg_state(struct zzdlg_state *);
98 extern int zzerr_in(void);
99 extern void zzerrstd(const char *);
100 extern void zzerraction();
104 extern void zzadvance();
105 extern void zzskip(); /* erase zzlextext, look for antoher token */
106 extern void zzmore(); /* keep zzlextext, look for another token */
107 extern void zzmode(/*k*/); /* switch to automaton 'k' */
108 extern void zzrdstream(); /* what stream to read from */
109 extern void zzclose_stream();/* close the current input stream */
110 extern void zzrdfunc(); /* what function to get char from */
111 extern void zzrdstr();
112 extern void zzgettok(); /* get next token */
113 extern void zzreplchar(); /* replace last recognized reg. expr. with
115 extern void zzreplstr(); /* replace last recognized reg. expr. with
117 extern void zzsave_dlg_state();
118 extern void zzrestore_dlg_state();
119 extern int zzerr_in();
120 extern void zzerrstd();
121 extern void zzerraction();