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author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-07-17 09:10:31 +0000 |
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committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-07-17 09:10:31 +0000 |
commit | 30fdf1140b8d1ce93f3821d986fa165552023440 (patch) | |
tree | c45c336a8955b1d03ea56d6c915a0e68a43b4ee9 /BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h | |
parent | 577e30cdb473e4af8e65fd6f75236691d0c8dfb3 (diff) | |
download | edk2-30fdf1140b8d1ce93f3821d986fa165552023440.tar.gz edk2-30fdf1140b8d1ce93f3821d986fa165552023440.tar.bz2 edk2-30fdf1140b8d1ce93f3821d986fa165552023440.zip |
Check In tool source code based on Build tool project revision r1655.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8964 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h')
-rw-r--r-- | BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h b/BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h new file mode 100644 index 0000000000..db94cefaca --- /dev/null +++ b/BaseTools/Source/C/VfrCompile/Pccts/h/dlgauto.h @@ -0,0 +1,504 @@ +/* dlgauto.h automaton
+ *
+ * SOFTWARE RIGHTS
+ *
+ * We reserve no LEGAL rights to the Purdue Compiler Construction Tool
+ * Set (PCCTS) -- PCCTS is in the public domain. An individual or
+ * company may do whatever they wish with source code distributed with
+ * PCCTS or the code generated by PCCTS, including the incorporation of
+ * PCCTS, or its output, into commerical software.
+ *
+ * We encourage users to develop software with PCCTS. However, we do ask
+ * that credit is given to us for developing PCCTS. By "credit",
+ * we mean that if you incorporate our source code into one of your
+ * programs (commercial product, research project, or otherwise) that you
+ * acknowledge this fact somewhere in the documentation, research report,
+ * etc... If you like PCCTS and have developed a nice tool with the
+ * output, please mention that you developed it using PCCTS. In
+ * addition, we ask that this header remain intact in our source code.
+ * As long as these guidelines are kept, we expect to continue enhancing
+ * this system and expect to make other tools available as they are
+ * completed.
+ *
+ * ANTLR 1.33
+ * Will Cohen and Terence Parr
+ * Parr Research Corporation
+ * with Purdue University and AHPCRC, University of Minnesota
+ * 1989-2000
+ */
+
+#ifndef ZZDEFAUTO_H
+#define ZZDEFAUTO_H
+
+/* 10-Apr-97 133MR1 Uses __USE_PROTOS show should #include pcctscfg.h */
+
+#include "pcctscfg.h"
+
+zzchar_t *zzlextext; /* text of most recently matched token */
+zzchar_t *zzbegexpr; /* beginning of last reg expr recogn. */
+zzchar_t *zzendexpr; /* beginning of last reg expr recogn. */
+int zzbufsize = 0; /* number of characters in zzlextext */ /* MR7 */
+int zzbegcol = 0; /* column that first character of token is in*/
+int zzendcol = 0; /* column that last character of token is in */
+int zzline = 1; /* line current token is on */
+int zzreal_line=1; /* line of 1st portion of token that is not skipped */
+int zzchar; /* character to determine next state */
+int zzbufovf; /* indicates that buffer too small for text */
+int zzcharfull = 0;
+static zzchar_t *zznextpos;/* points to next available position in zzlextext*/
+static int zzclass;
+
+#ifdef __USE_PROTOS
+void zzerrstd(const char *);
+void (*zzerr)(const char *)=zzerrstd;/* pointer to error reporting function */
+extern int zzerr_in(void);
+static int (*zzfunc_in)(void) = zzerr_in; /* MR20 */
+#else
+void zzerrstd();
+void (*zzerr)()=zzerrstd; /* pointer to error reporting function */
+extern int zzerr_in();
+static int (*zzfunc_in)() = zzerr_in; /* MR20 */
+#endif
+
+static FILE *zzstream_in=0;
+static zzchar_t *zzstr_in=0;
+
+#ifdef USER_ZZMODE_STACK
+int zzauto = 0;
+#else
+static int zzauto = 0;
+#endif
+static int zzadd_erase;
+static char zzebuf[70];
+
+#ifdef ZZCOL
+#define ZZINC (++zzendcol)
+#else
+#define ZZINC
+#endif
+
+
+#define ZZGETC_STREAM {zzchar = getc(zzstream_in); zzclass = ZZSHIFT(zzchar);}
+#define ZZGETC_FUNC {zzchar = (*zzfunc_in)(); zzclass = ZZSHIFT(zzchar);}
+#define ZZGETC_STR { \
+ if (*zzstr_in){ \
+ zzchar = *zzstr_in; \
+ ++zzstr_in; \
+ }else{ \
+ zzchar = EOF; \
+ } \
+ zzclass = ZZSHIFT(zzchar); \
+}
+
+#define ZZNEWSTATE (newstate = dfa[state][zzclass])
+
+#ifndef ZZCOPY
+#define ZZCOPY \
+ /* Truncate matching buffer to size (not an error) */ \
+ if (zznextpos < lastpos){ \
+ *(zznextpos++) = zzchar; \
+ }else{ \
+ zzbufovf = 1; \
+ }
+#endif
+
+void
+#ifdef __USE_PROTOS
+zzrdstream( FILE *f )
+#else
+zzrdstream( f )
+FILE *f;
+#endif
+{
+ /* make sure that it is really set to something, otherwise just
+ leave it be.
+ */
+ if (f){
+ /* make sure that there is always someplace to get input
+ before closing zzstream_in
+ */
+#if 0
+ if (zzstream_in && zzstream_in!=stdin) fclose( zzstream_in );
+#endif
+ zzline = 1;
+ zzstream_in = f;
+ zzfunc_in = NULL;
+ zzstr_in = 0;
+ zzcharfull = 0;
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+zzrdfunc( int (*f)(void) )
+#else
+zzrdfunc( f )
+int (*f)();
+#endif
+{
+ /* make sure that it is really set to something, otherwise just
+ leave it be.
+ */
+ if (f){
+ /* make sure that there is always someplace to get input
+ before closing zzstream_in
+ */
+#if 0
+ if (zzstream_in && zzstream_in!=stdin) fclose( zzstream_in );
+#endif
+ zzline = 1;
+ zzstream_in = NULL;
+ zzfunc_in = f;
+ zzstr_in = 0;
+ zzcharfull = 0;
+ }
+}
+
+
+void
+#ifdef __USE_PROTOS
+zzrdstr( zzchar_t *s )
+#else
+zzrdstr( s )
+zzchar_t *s;
+#endif
+{
+ /* make sure that it is really set to something, otherwise just
+ leave it be.
+ */
+ if (s){
+ /* make sure that there is always someplace to get input
+ before closing zzstream_in
+ */
+#if 0
+ if (zzstream_in && zzstream_in!=stdin) fclose( zzstream_in );
+#endif
+ zzline = 1;
+ zzstream_in = NULL;
+ zzfunc_in = 0;
+ zzstr_in = s;
+ zzcharfull = 0;
+ }
+}
+
+
+#ifdef __USE_PROTOS
+void zzclose_stream(void)
+#else
+void zzclose_stream()
+#endif
+{
+#if 0
+ fclose( zzstream_in );
+ zzstream_in = NULL;
+ zzfunc_in = NULL;
+#endif
+}
+
+/* saves dlg state, but not what feeds dlg (such as file position) */
+void
+#ifdef __USE_PROTOS
+zzsave_dlg_state(struct zzdlg_state *state)
+#else
+zzsave_dlg_state(state)
+struct zzdlg_state *state;
+#endif
+{
+ state->stream = zzstream_in;
+ state->func_ptr = zzfunc_in;
+ state->str = zzstr_in;
+ state->auto_num = zzauto;
+ state->add_erase = zzadd_erase;
+ state->lookc = zzchar;
+ state->char_full = zzcharfull;
+ state->begcol = zzbegcol;
+ state->endcol = zzendcol;
+ state->line = zzline;
+ state->lextext = zzlextext;
+ state->begexpr = zzbegexpr;
+ state->endexpr = zzendexpr;
+ state->bufsize = zzbufsize;
+ state->bufovf = zzbufovf;
+ state->nextpos = zznextpos;
+ state->class_num = zzclass;
+}
+
+void
+#ifdef __USE_PROTOS
+zzrestore_dlg_state(struct zzdlg_state *state)
+#else
+zzrestore_dlg_state(state)
+struct zzdlg_state *state;
+#endif
+{
+ zzstream_in = state->stream;
+ zzfunc_in = state->func_ptr;
+ zzstr_in = state->str;
+ zzauto = state->auto_num;
+ zzadd_erase = state->add_erase;
+ zzchar = state->lookc;
+ zzcharfull = state->char_full;
+ zzbegcol = state->begcol;
+ zzendcol = state->endcol;
+ zzline = state->line;
+ zzlextext = state->lextext;
+ zzbegexpr = state->begexpr;
+ zzendexpr = state->endexpr;
+ zzbufsize = state->bufsize;
+ zzbufovf = state->bufovf;
+ zznextpos = state->nextpos;
+ zzclass = state->class_num;
+}
+
+void
+#ifdef __USE_PROTOS
+zzmode( int m )
+#else
+zzmode( m )
+int m;
+#endif
+{
+ /* points to base of dfa table */
+ if (m<MAX_MODE){
+ zzauto = m;
+ /* have to redo class since using different compression */
+ zzclass = ZZSHIFT(zzchar);
+ }else{
+ sprintf(zzebuf,"Invalid automaton mode = %d ",m);
+ zzerr(zzebuf);
+ }
+}
+
+/* erase what is currently in the buffer, and get a new reg. expr */
+
+#ifdef __USE_PROTOS
+void zzskip(void)
+#else
+void zzskip()
+#endif
+{
+ zzadd_erase = 1;
+}
+
+/* don't erase what is in the zzlextext buffer, add on to it */
+#ifdef __USE_PROTOS
+void zzmore()
+#else
+void zzmore()
+#endif
+{
+ zzadd_erase = 2;
+}
+
+/* substitute c for the reg. expr last matched and is in the buffer */
+#ifdef __USE_PROTOS
+void
+zzreplchar(zzchar_t c)
+#else
+void
+zzreplchar(c)
+zzchar_t c;
+#endif
+{
+ /* can't allow overwriting null at end of string */
+ if (zzbegexpr < &zzlextext[zzbufsize-1]){
+ *zzbegexpr = c;
+ *(zzbegexpr+1) = '\0';
+ }
+ zzendexpr = zzbegexpr;
+ if (c != '\0') {
+ zznextpos = zzbegexpr + 1;
+ }
+ else {
+ zznextpos = zzbegexpr; /* MR30 Zero terminates string. */
+ }
+}
+
+/* replace the string s for the reg. expr last matched and in the buffer */
+void
+#ifdef __USE_PROTOS
+zzreplstr(register zzchar_t *s)
+#else
+zzreplstr(s)
+register zzchar_t *s;
+#endif
+{
+ register zzchar_t *l= &zzlextext[zzbufsize -1];
+
+ zznextpos = zzbegexpr;
+ if (s){
+ while ((zznextpos <= l) && (*(zznextpos++) = *(s++))!=0){
+ /* empty */
+ }
+ /* correct for NULL at end of string */
+ zznextpos--;
+ }
+ if ((zznextpos <= l) && (*(--s) == 0)){
+ zzbufovf = 0;
+ }else{
+ zzbufovf = 1;
+ }
+ *(zznextpos) = '\0';
+ zzendexpr = zznextpos - 1;
+}
+
+#ifdef __USE_PROTOS
+void zzgettok(void)
+#else
+void zzgettok()
+#endif
+{
+ register int state, newstate;
+ /* last space reserved for the null char */
+ zzchar_t *lastpos; /* MR27 Remove register since address operator used. */
+
+skip:
+ zzreal_line = zzline;
+ zzbufovf = 0;
+ lastpos = &zzlextext[zzbufsize-1];
+ zznextpos = zzlextext;
+ zzbegcol = zzendcol+1;
+more:
+ zzbegexpr = zznextpos;
+#ifdef ZZINTERACTIVE
+ /* interactive version of automaton */
+ /* if there is something in zzchar, process it */
+ state = newstate = dfa_base[zzauto];
+ if (zzcharfull){
+ ZZINC;
+ ZZCOPY;
+ ZZNEWSTATE;
+ }
+ if (zzstr_in)
+ while (zzalternatives[newstate]){
+ state = newstate;
+ ZZGETC_STR;
+ ZZINC;
+ ZZCOPY;
+ ZZNEWSTATE;
+ }
+ else if (zzstream_in)
+ while (zzalternatives[newstate]){
+ state = newstate;
+ ZZGETC_STREAM;
+ ZZINC;
+ ZZCOPY;
+ ZZNEWSTATE;
+ }
+ else if (zzfunc_in)
+ while (zzalternatives[newstate]){
+ state = newstate;
+ ZZGETC_FUNC;
+ ZZINC;
+ ZZCOPY;
+ ZZNEWSTATE;
+ }
+ /* figure out if last character really part of token */
+ if ((state != dfa_base[zzauto]) && (newstate == DfaStates)){
+ zzcharfull = 1;
+ --zznextpos;
+ }else{
+ zzcharfull = 0;
+ state = newstate;
+ }
+ *(zznextpos) = '\0';
+ /* Able to transition out of start state to some non err state?*/
+ if ( state == dfa_base[zzauto] ){
+ /* make sure doesn't get stuck */
+ zzadvance();
+ }
+#else
+ /* non-interactive version of automaton */
+ if (!zzcharfull)
+ zzadvance();
+ else
+ ZZINC;
+ state = dfa_base[zzauto];
+ if (zzstr_in)
+ while (ZZNEWSTATE != DfaStates){
+ state = newstate;
+ ZZCOPY;
+ ZZGETC_STR;
+ ZZINC;
+ }
+ else if (zzstream_in)
+ while (ZZNEWSTATE != DfaStates){
+ state = newstate;
+ ZZCOPY;
+ ZZGETC_STREAM;
+ ZZINC;
+ }
+ else if (zzfunc_in)
+ while (ZZNEWSTATE != DfaStates){
+ state = newstate;
+ ZZCOPY;
+ ZZGETC_FUNC;
+ ZZINC;
+ }
+ zzcharfull = 1;
+ if ( state == dfa_base[zzauto] ){
+ if (zznextpos < lastpos){
+ *(zznextpos++) = zzchar;
+ }else{
+ zzbufovf = 1;
+ }
+ *zznextpos = '\0';
+ /* make sure doesn't get stuck */
+ zzadvance();
+ }else{
+ *zznextpos = '\0';
+ }
+#endif
+#ifdef ZZCOL
+ zzendcol -= zzcharfull;
+#endif
+ zzendexpr = zznextpos -1;
+ zzadd_erase = 0;
+ (*actions[accepts[state]])();
+ switch (zzadd_erase) {
+ case 1: goto skip;
+ case 2: goto more;
+ }
+}
+
+#ifdef __USE_PROTOS
+void zzadvance(void)
+#else
+void zzadvance()
+#endif
+{
+ if (zzstream_in) { ZZGETC_STREAM; zzcharfull = 1; ZZINC;}
+ if (zzfunc_in) { ZZGETC_FUNC; zzcharfull = 1; ZZINC;}
+ if (zzstr_in) { ZZGETC_STR; zzcharfull = 1; ZZINC;}
+ if (!(zzstream_in || zzfunc_in || zzstr_in)){
+ zzerr_in();
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+zzerrstd(const char *s)
+#else
+zzerrstd(s)
+char *s;
+#endif
+{
+ zzLexErrCount++; /* MR11 */
+ fprintf(stderr,
+ "%s near line %d (text was '%s')\n",
+ ((s == NULL) ? "Lexical error" : s),
+ zzline,zzlextext);
+}
+
+#ifdef __USE_PROTOS
+int zzerr_in(void)
+#else
+int zzerr_in()
+#endif
+{
+ fprintf(stderr,"No input stream, function, or string\n");
+ /* return eof to get out gracefully */
+ return EOF;
+}
+
+#endif
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