diff options
Diffstat (limited to 'Tools/CCode/Source/Pccts/dlg/dlg_p.c')
| -rw-r--r-- | Tools/CCode/Source/Pccts/dlg/dlg_p.c | 959 |
1 files changed, 959 insertions, 0 deletions
diff --git a/Tools/CCode/Source/Pccts/dlg/dlg_p.c b/Tools/CCode/Source/Pccts/dlg/dlg_p.c new file mode 100644 index 0000000000..e726ae3983 --- /dev/null +++ b/Tools/CCode/Source/Pccts/dlg/dlg_p.c @@ -0,0 +1,959 @@ +/*
+ * A n t l r T r a n s l a t i o n H e a d e r
+ *
+ * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001
+ * Purdue University Electrical Engineering
+ * With AHPCRC, University of Minnesota
+ * ANTLR Version 1.33MR33
+ *
+ * ..\bin\antlr dlg_p.g -gh
+ *
+ */
+
+#define ANTLR_VERSION 13333
+#include "pcctscfg.h"
+#include "pccts_stdio.h"
+
+#include <ctype.h>
+#include "dlg.h"
+#define zzSET_SIZE 8
+#include "antlr.h"
+#include "tokens.h"
+#include "dlgdef.h"
+#include "mode.h"
+
+/* MR23 In order to remove calls to PURIFY use the antlr -nopurify option */
+
+#ifndef PCCTS_PURIFY
+#define PCCTS_PURIFY(r,s) memset((char *) &(r),'\0',(s));
+#endif
+
+ANTLR_INFO
+
+
+/* MR20 G. Hobbelt
+Fix for Borland C++ 4.x & 5.x compiling with ALL warnings enabled
+*/
+
+#ifdef __TURBOC__
+#pragma warn -aus /* unused assignment of 'xxx' */
+#endif
+
+int action_no = 0; /* keep track of actions outputed */
+int nfa_allocated = 0; /* keeps track of number of nfa nodes */
+nfa_node **nfa_array = NULL;/* root of binary tree that stores nfa array */
+nfa_node nfa_model_node; /* model to initialize new nodes */
+set used_chars; /* used to label trans. arcs */
+set used_classes; /* classes or chars used to label trans. arcs */
+set normal_chars; /* mask to get rid elements that aren't used
+in set */
+int flag_paren = FALSE;
+int flag_brace = FALSE;
+int mode_counter = 0; /* keep track of number of %%names */
+
+
+
+void
+#ifdef __USE_PROTOS
+grammar(void)
+#else
+grammar()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ p_head(); p_class_hdr(); func_action = FALSE;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd1[LA(1)]&0x1) ) {
+ {
+ zzBLOCK(zztasp3);
+ zzMake0;
+ {
+ if ( (LA(1)==LEXACTION) ) {
+ zzmatch(LEXACTION); zzCONSUME;
+ }
+ else {
+ if ( (LA(1)==LEXMEMBER) ) {
+ zzmatch(LEXMEMBER); zzCONSUME;
+ }
+ else {
+ if ( (LA(1)==LEXPREFIX) ) {
+ zzmatch(LEXPREFIX); zzCONSUME;
+ }
+ else {
+ if ( (LA(1)==PARSERCLASS) ) {
+ zzmatch(PARSERCLASS); zzCONSUME;
+ }
+ else {
+ if ( (LA(1)==ACTION) ) {
+ }
+ else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ }
+ }
+ zzEXIT(zztasp3);
+ }
+ }
+ zzmatch(ACTION); zzCONSUME;
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ if ( gen_cpp ) p_includes();
+ start_states();
+ func_action = FALSE; p_tables(); p_tail();
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (LA(1)==ACTION) ) {
+ zzmatch(ACTION); zzCONSUME;
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzmatch(1);
+ if (firstLexMember != 0) p_class_def1();
+ zzCONSUME;
+
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x2);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+start_states(void)
+#else
+start_states()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==PER_PER) ) {
+ zzmatch(PER_PER); zzCONSUME;
+ do_conversion();
+ }
+ else {
+ if ( (LA(1)==NAME_PER_PER) ) {
+ zzmatch(NAME_PER_PER); zzCONSUME;
+ do_conversion();
+ {
+ zzBLOCK(zztasp3);
+ zzMake0;
+ {
+ while ( (LA(1)==NAME_PER_PER) ) {
+ zzmatch(NAME_PER_PER); zzCONSUME;
+ do_conversion();
+ zzLOOP(zztasp3);
+ }
+ zzEXIT(zztasp3);
+ }
+ }
+ }
+ else {zzFAIL(1,zzerr2,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzmatch(PER_PER); zzCONSUME;
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x4);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+do_conversion(void)
+#else
+do_conversion()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ new_automaton_mode(); func_action = TRUE;
+ rule_list();
+
+ dfa_class_nop[mode_counter] =
+ relabel(zzaArg(zztasp1,1 ).l,comp_level);
+ if (comp_level)
+ p_shift_table(mode_counter);
+ dfa_basep[mode_counter] = dfa_allocated+1;
+ make_dfa_model_node(dfa_class_nop[mode_counter]);
+ nfa_to_dfa(zzaArg(zztasp1,1 ).l);
+ ++mode_counter;
+ func_action = FALSE;
+#ifdef HASH_STAT
+ fprint_hash_stats(stderr);
+#endif
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x8);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+rule_list(void)
+#else
+rule_list()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd1[LA(1)]&0x10) ) {
+ rule();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd1[LA(1)]&0x20) ) {
+ rule();
+ {nfa_node *t1;
+ t1 = new_nfa_node();
+ (t1)->trans[0]=zzaRet.l;
+ (t1)->trans[1]=zzaArg(zztasp2,1 ).l;
+ /* all accept nodes "dead ends" */
+ zzaRet.l=t1; zzaRet.r=NULL;
+ }
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ }
+ else {
+ if ( (setwd1[LA(1)]&0x40) ) {
+ zzaRet.l = new_nfa_node(); zzaRet.r = NULL;
+ warning("no regular expressions", zzline);
+ }
+ else {zzFAIL(1,zzerr3,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x80);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+rule(void)
+#else
+rule()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd2[LA(1)]&0x1) ) {
+ reg_expr();
+ zzmatch(ACTION);
+ if (zzaArg(zztasp1,1 ).r != NULL) {
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r; (zzaArg(zztasp1,1 ).r)->accept=action_no;
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ACTION) ) {
+ zzmatch(ACTION);
+ zzaRet.l = NULL; zzaRet.r = NULL;
+ error("no expression for action ", zzline);
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x2);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+reg_expr(void)
+#else
+reg_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ and_expr();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (LA(1)==OR) ) {
+ zzmatch(OR); zzCONSUME;
+ and_expr();
+ {nfa_node *t1, *t2;
+ t1 = new_nfa_node(); t2 = new_nfa_node();
+ (t1)->trans[0]=zzaRet.l;
+ (t1)->trans[1]=zzaArg(zztasp2,2 ).l;
+ /* MR23 */ if (zzaRet.r != NULL) (zzaRet.r)->trans[1]=t2;
+ if (zzaArg(zztasp2,2 ).r) {
+ (zzaArg(zztasp2,2 ).r)->trans[1]=t2; /* MR20 */
+ }
+ zzaRet.l=t1; zzaRet.r=t2;
+ }
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x4);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+and_expr(void)
+#else
+and_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ repeat_expr();
+
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd2[LA(1)]&0x8) ) {
+ repeat_expr();
+ if (zzaRet.r != NULL) {
+ (zzaRet.r)->trans[1]=zzaArg(zztasp2,1 ).l;
+ zzaRet.r=zzaArg(zztasp2,1 ).r;
+ }
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x10);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+repeat_expr(void)
+#else
+repeat_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd2[LA(1)]&0x20) ) {
+ expr();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==ZERO_MORE) ) {
+ zzmatch(ZERO_MORE);
+ { nfa_node *t1,*t2;
+ /* MR23 */ if (zzaRet.r != NULL) (zzaRet.r)->trans[0] = zzaRet.l;
+ t1 = new_nfa_node(); t2 = new_nfa_node();
+ t1->trans[0]=zzaRet.l;
+ t1->trans[1]=t2;
+ /* MR23 */ if (zzaRet.r != NULL) (zzaRet.r)->trans[1]=t2;
+ zzaRet.l=t1;zzaRet.r=t2;
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ONE_MORE) ) {
+ zzmatch(ONE_MORE);
+ if (zzaRet.r != NULL) (zzaRet.r)->trans[0] = zzaRet.l;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (setwd2[LA(1)]&0x40) ) {
+ }
+ else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ }
+ else {
+ if ( (LA(1)==ZERO_MORE) ) {
+ zzmatch(ZERO_MORE);
+ error("no expression for *", zzline);
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ONE_MORE) ) {
+ zzmatch(ONE_MORE);
+ error("no expression for +", zzline);
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x80);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+expr(void)
+#else
+expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ zzaRet.l = new_nfa_node();
+ zzaRet.r = new_nfa_node();
+ if ( (LA(1)==L_BRACK) ) {
+ zzmatch(L_BRACK); zzCONSUME;
+ atom_list();
+ zzmatch(R_BRACK);
+
+ /* MR23 */ if (zzaRet.l != NULL) {
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dup(zzaArg(zztasp1,2 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==NOT) ) {
+ zzmatch(NOT); zzCONSUME;
+ zzmatch(L_BRACK); zzCONSUME;
+ atom_list();
+ zzmatch(R_BRACK);
+
+ /* MR23 */ if (zzaRet.l != NULL) {
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dif(normal_chars,zzaArg(zztasp1,3 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_PAR) ) {
+ zzmatch(L_PAR); zzCONSUME;
+ reg_expr();
+ zzmatch(R_PAR);
+
+ /* MR23 */ if (zzaRet.l != NULL) {
+ (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
+ if (zzaArg(zztasp1,2 ).r) {
+ (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r; /* MR20 */
+ }
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_BRACE) ) {
+ zzmatch(L_BRACE); zzCONSUME;
+ reg_expr();
+ zzmatch(R_BRACE);
+
+ /* MR23 */ if (zzaRet.l != NULL) {
+ (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
+ (zzaRet.l)->trans[1] = zzaRet.r;
+ if (zzaArg(zztasp1,2 ).r) {
+ (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r; /* MR20 */
+ }
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (setwd3[LA(1)]&0x1) ) {
+ atom();
+
+ /* MR23 */ if (zzaRet.l != NULL) {
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dup(zzaArg(zztasp1,1 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ }
+ }
+ else {zzFAIL(1,zzerr7,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x2);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+atom_list(void)
+#else
+atom_list()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ set_free(zzaRet.label);
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd3[LA(1)]&0x4) ) {
+ near_atom();
+ set_orin(&(zzaRet.label),zzaArg(zztasp2,1 ).label);
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x8);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+near_atom(void)
+#else
+near_atom()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ register int i;
+ register int i_prime;
+ anychar();
+ zzaRet.letter=zzaArg(zztasp1,1 ).letter; zzaRet.label=set_of(zzaArg(zztasp1,1 ).letter);
+ i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==RANGE) ) {
+ zzmatch(RANGE); zzCONSUME;
+ anychar();
+ if (case_insensitive){
+ i_prime = zzaRet.letter+MIN_CHAR;
+ zzaRet.letter = (islower(i_prime) ?
+ toupper(i_prime) : i_prime)-MIN_CHAR;
+ i_prime = zzaArg(zztasp2,2 ).letter+MIN_CHAR;
+ zzaArg(zztasp2,2 ).letter = (islower(i_prime) ?
+ toupper(i_prime) : i_prime)-MIN_CHAR;
+ }
+ /* check to see if range okay */
+ {
+ int debugLetter1 = zzaRet.letter;
+ int debugLetter2 = zzaArg(zztasp2,2 ).letter;
+ }
+ if (zzaRet.letter > zzaArg(zztasp2,2 ).letter
+ && zzaArg(zztasp2,2 ).letter != 0xff){ /* MR16 */
+ error("invalid range ", zzline);
+ }
+ for (i=zzaRet.letter; i<= (int)zzaArg(zztasp2,2 ).letter; ++i){
+ set_orel(i,&(zzaRet.label));
+ i_prime = i+MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ }
+ }
+ else {
+ if ( (setwd3[LA(1)]&0x10) ) {
+ }
+ else {zzFAIL(1,zzerr8,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x20);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+atom(void)
+#else
+atom()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ register int i_prime;
+ anychar();
+ zzaRet.label = set_of(zzaArg(zztasp1,1 ).letter);
+ i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x40);
+ }
+}
+
+void
+#ifdef __USE_PROTOS
+anychar(void)
+#else
+anychar()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (LA(1)==REGCHAR) ) {
+ zzmatch(REGCHAR);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==OCTAL_VALUE) ) {
+ zzmatch(OCTAL_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==HEX_VALUE) ) {
+ zzmatch(HEX_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==DEC_VALUE) ) {
+ zzmatch(DEC_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==TAB) ) {
+ zzmatch(TAB);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==NL) ) {
+ zzmatch(NL);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==CR) ) {
+ zzmatch(CR);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==BS) ) {
+ zzmatch(BS);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==LIT) ) {
+ zzmatch(LIT);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_EOF) ) {
+ zzmatch(L_EOF);
+ zzaRet.letter = 0;
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr9,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ /* empty action */
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x80);
+ }
+}
+
+/* adds a new nfa to the binary tree and returns a pointer to it */
+nfa_node *
+#ifdef __USE_PROTOS
+new_nfa_node(void)
+#else
+new_nfa_node()
+#endif
+{
+ register nfa_node *t;
+ static int nfa_size=0; /* elements nfa_array[] can hold */
+
+ ++nfa_allocated;
+ if (nfa_size<=nfa_allocated){
+ /* need to redo array */
+ if (!nfa_array){
+ /* need some to do inital allocation */
+ nfa_size=nfa_allocated+NFA_MIN;
+ nfa_array=(nfa_node **) malloc(sizeof(nfa_node*)*
+ nfa_size);
+ }else{
+ /* need more space */
+ nfa_size=2*(nfa_allocated+1);
+ nfa_array=(nfa_node **) realloc(nfa_array,
+ sizeof(nfa_node*)*nfa_size);
+ }
+ }
+ /* fill out entry in array */
+ t = (nfa_node*) malloc(sizeof(nfa_node));
+ nfa_array[nfa_allocated] = t;
+ *t = nfa_model_node;
+ t->node_no = nfa_allocated;
+ return t;
+}
+
+
+/* initialize the model node used to fill in newly made nfa_nodes */
+void
+#ifdef __USE_PROTOS
+make_nfa_model_node(void)
+#else
+make_nfa_model_node()
+#endif
+{
+ nfa_model_node.node_no = -1; /* impossible value for real nfa node */
+ nfa_model_node.nfa_set = 0;
+ nfa_model_node.accept = 0; /* error state default*/
+ nfa_model_node.trans[0] = NULL;
+ nfa_model_node.trans[1] = NULL;
+ nfa_model_node.label = empty;
+}
+
+#if defined(DEBUG) || defined(_DEBUG)
+
+/* print out the pointer value and the node_number */
+void
+#ifdef __USE_PROTOS
+fprint_dfa_pair(FILE *f, nfa_node *p)
+#else
+fprint_dfa_pair(f, p)
+FILE *f;
+nfa_node *p;
+#endif
+{
+ if (p){
+ fprintf(f, "%x (%d)", p, p->node_no);
+ }else{
+ fprintf(f, "(nil)");
+ }
+}
+
+/* print out interest information on a set */
+void
+#ifdef __USE_PROTOS
+fprint_set(FILE *f, set s)
+#else
+fprint_set(f,s)
+FILE *f;
+set s;
+#endif
+{
+ unsigned int *x;
+
+ fprintf(f, "n = %d,", s.n);
+ if (s.setword){
+ fprintf(f, "setword = %x, ", s.setword);
+ /* print out all the elements in the set */
+ x = set_pdq(s);
+ while (*x!=nil){
+ fprintf(f, "%d ", *x);
+ ++x;
+ }
+ }else{
+ fprintf(f, "setword = (nil)");
+ }
+}
+
+/* code to be able to dump out the nfas
+return 0 if okay dump
+return 1 if screwed up
+*/
+int
+#ifdef __USE_PROTOS
+dump_nfas(int first_node, int last_node)
+#else
+dump_nfas(first_node, last_node)
+int first_node;
+int last_node;
+#endif
+{
+ register int i;
+ nfa_node *t;
+
+ for (i=first_node; i<=last_node; ++i){
+ t = NFA(i);
+ if (!t) break;
+ fprintf(stderr, "nfa_node %d {\n", t->node_no);
+ fprintf(stderr, "\n\tnfa_set = %d\n", t->nfa_set);
+ fprintf(stderr, "\taccept\t=\t%d\n", t->accept);
+ fprintf(stderr, "\ttrans\t=\t(");
+ fprint_dfa_pair(stderr, t->trans[0]);
+ fprintf(stderr, ",");
+ fprint_dfa_pair(stderr, t->trans[1]);
+ fprintf(stderr, ")\n");
+ fprintf(stderr, "\tlabel\t=\t{ ");
+ fprint_set(stderr, t->label);
+ fprintf(stderr, "\t}\n");
+ fprintf(stderr, "}\n\n");
+ }
+ return 0;
+}
+#endif
+
+/* DLG-specific syntax error message generator
+* (define USER_ZZSYN when compiling so don't get 2 definitions)
+*/
+void
+#ifdef __USE_PROTOS
+zzsyn(char *text, int tok, char *egroup, SetWordType *eset, int etok, int k, char *bad_text)
+#else
+zzsyn(text, tok, egroup, eset, etok, k, bad_text)
+char *text, *egroup, *bad_text;
+int tok;
+int etok;
+int k;
+SetWordType *eset;
+#endif
+{
+fprintf(stderr, ErrHdr, file_str[0]!=NULL?file_str[0]:"stdin", zzline);
+fprintf(stderr, " syntax error at \"%s\"", (tok==zzEOF_TOKEN)?"EOF":text);
+if ( !etok && !eset ) {fprintf(stderr, "\n"); return;}
+if ( k==1 ) fprintf(stderr, " missing");
+else
+{
+fprintf(stderr, "; \"%s\" not", bad_text);
+if ( zzset_deg(eset)>1 ) fprintf(stderr, " in");
+}
+if ( zzset_deg(eset)>0 ) zzedecode(eset);
+else fprintf(stderr, " %s", zztokens[etok]);
+if ( strlen(egroup) > (size_t)0 ) fprintf(stderr, " in %s", egroup);
+fprintf(stderr, "\n");
+}
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