diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /Tools/CCode/Source/Pccts/antlr/antlr.c | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Tools/CCode/Source/Pccts/antlr/antlr.c')
-rw-r--r-- | Tools/CCode/Source/Pccts/antlr/antlr.c | 3564 |
1 files changed, 0 insertions, 3564 deletions
diff --git a/Tools/CCode/Source/Pccts/antlr/antlr.c b/Tools/CCode/Source/Pccts/antlr/antlr.c deleted file mode 100644 index 8aaef794e1..0000000000 --- a/Tools/CCode/Source/Pccts/antlr/antlr.c +++ /dev/null @@ -1,3564 +0,0 @@ -/*
- * 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 -gh antlr.g
- *
- */
-
-#define ANTLR_VERSION 13333
-#include "pcctscfg.h"
-#include "pccts_stdio.h"
-
-#include "pcctscfg.h"
-#include "set.h"
-#include <ctype.h>
-#include "syn.h"
-#include "hash.h"
-#include "generic.h"
-#define zzcr_attr(attr,tok,t)
-#define zzSET_SIZE 20
-#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 For Borland C++ 4.x & 5.x compiling with ALL warnings enabled */
-#if defined(__TURBOC__)
-#pragma warn -aus /* unused assignment of 'xxx' */
-#endif
-
-
-#ifdef __USE_PROTOS
-static void chkToken(char *, char *, char *, int);
-#else
-static void chkToken();
-#endif
-
-#ifdef __USE_PROTOS
-static int isDLGmaxToken(char *Token); /* MR3 */
-#else
-static int isDLGmaxToken(); /* MR3 */
-#endif
-
-static int class_nest_level = 0;
-
-/* MR20 G. Hobbelt extern definitions moved to antlr.h */
-
-
-
-void
-#ifdef __USE_PROTOS
-grammar(void)
-#else
-grammar()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- Graph g;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- for (;;) {
- if ( !((setwd1[LA(1)]&0x1))) break;
- if ( (LA(1)==94) ) {
- zzmatch(94); zzCONSUME;
- zzmatch(Action);
-
- if ( HdrAction==NULL ) {
- HdrAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(HdrAction!=NULL, "rule grammar: cannot allocate header action");
- strcpy(HdrAction, LATEXT(1));
- }
- else warn("additional #header statement ignored");
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==95) ) {
- zzmatch(95); zzCONSUME;
- zzmatch(Action);
-
- if ( FirstAction==NULL ) {
- FirstAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(FirstAction!=NULL, "rule grammar: cannot allocate #first action");
- strcpy(FirstAction, LATEXT(1));
- } else {
- warn("additional #first statement ignored");
- };
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==96) ) {
- zzmatch(96); zzCONSUME;
- zzmatch(QuotedTerm);
-
- if ( GenCC ) {
- warn("#parser meta-op incompatible with -CC; ignored");
- }
- else {
- if ( strcmp(ParserName,"zzparser")==0 ) {
- ParserName=StripQuotes(mystrdup(LATEXT(1)));
- if ( RulePrefix[0]!='\0' )
- {
- warn("#parser meta-op incompatible with '-gp prefix'; '-gp' ignored");
- RulePrefix[0]='\0';
- }
- }
- else warn("additional #parser statement ignored");
- }
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==97) ) {
- zzmatch(97); zzCONSUME;
- zzmatch(QuotedTerm);
- {
- char *fname;
- zzantlr_state st; FILE *f; struct zzdlg_state dst;
- UserTokenDefsFile = mystrdup(LATEXT(1));
- zzsave_antlr_state(&st);
- zzsave_dlg_state(&dst);
- fname = mystrdup(LATEXT(1));
- f = fopen(StripQuotes(fname), "r");
- if ( f==NULL ) {warn(eMsg1("cannot open token defs file '%s'", fname+1));}
- else {
- ANTLRm(enum_file(fname+1), f, PARSE_ENUM_FILE);
- UserDefdTokens = 1;
- }
- zzrestore_antlr_state(&st);
- zzrestore_dlg_state(&dst);
- }
- zzCONSUME;
-
- }
- else break; /* MR6 code for exiting loop "for sure" */
- }
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- for (;;) {
- if ( !((setwd1[LA(1)]&0x2))) break;
- if ( (LA(1)==Action) ) {
- zzmatch(Action);
- {
- UserAction *ua = newUserAction(LATEXT(1));
- ua->file = action_file; ua->line = action_line;
- if ( class_nest_level>0 ) list_add(&class_before_actions, ua);
- else list_add(&BeforeActions, ua);
- }
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==108) ) {
- laction();
- }
- else {
- if ( (LA(1)==109) ) {
- lmember();
- }
- else {
- if ( (LA(1)==110) ) {
- lprefix();
- }
- else {
- if ( (LA(1)==116) ) {
- aLexclass();
- }
- else {
- if ( (LA(1)==120) ) {
- token();
- }
- else {
- if ( (LA(1)==117) ) {
- error();
- }
- else {
- if ( (LA(1)==118) ) {
- tclass();
- }
- else {
- if ( (LA(1)==111) ) {
- aPred();
- }
- else {
- if ( (LA(1)==133) ) {
- default_exception_handler();
- }
- else {
- if ( (LA(1)==99) ) {
- class_def();
- }
- else {
- if ( (LA(1)==98) ) {
- zzmatch(98);
-
- if ( class_nest_level==0 )
- warn("missing class definition for trailing '}'");
- class_nest_level--;
- zzCONSUME;
-
- }
- else break; /* MR6 code for exiting loop "for sure" */
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- rule();
- g=zzaArg(zztasp1,3); SynDiag = (Junction *) zzaArg(zztasp1,3 ).left;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- for (;;) {
- if ( !((setwd1[LA(1)]&0x4))) break;
- if ( (LA(1)==NonTerminal) ) {
- rule();
- if ( zzaArg(zztasp2,1 ).left!=NULL ) {
- g.right = NULL;
-
-/* MR21a */ /* Avoid use of a malformed graph when CannotContinue */
- /* MR21a */ /* is already set */
- /* MR21a */
- /* MR21a */ if (! (CannotContinue && g.left == NULL)) {
- /* MR21a */ g = Or(g, zzaArg(zztasp2,1));
- /* MR21a */ }
- /* MR21a */ }
- }
- else {
- if ( (LA(1)==116) ) {
- aLexclass();
- }
- else {
- if ( (LA(1)==120) ) {
- token();
- }
- else {
- if ( (LA(1)==117) ) {
- error();
- }
- else {
- if ( (LA(1)==118) ) {
- tclass();
- }
- else {
- if ( (LA(1)==111) ) {
- aPred();
- }
- else {
- if ( (LA(1)==99) ) {
- class_def();
- }
- else {
- if ( (LA(1)==98) ) {
- zzmatch(98);
-
- if ( class_nest_level==0 )
- warn("missing class definition for trailing '}'");
- class_nest_level--;
- zzCONSUME;
-
- }
- else break; /* MR6 code for exiting loop "for sure" */
- }
- }
- }
- }
- }
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- for (;;) {
- if ( !((setwd1[LA(1)]&0x8))) break;
- if ( (LA(1)==Action) ) {
- zzmatch(Action);
- {
- UserAction *ua = newUserAction(LATEXT(1));
- ua->file = action_file; ua->line = action_line;
- if ( class_nest_level>0 ) list_add(&class_after_actions, ua);
- else list_add(&AfterActions, ua);
- }
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==108) ) {
- laction();
- }
- else {
- if ( (LA(1)==109) ) {
- lmember();
- }
- else {
- if ( (LA(1)==110) ) {
- lprefix();
- }
- else {
- if ( (LA(1)==117) ) {
- error();
- }
- else {
- if ( (LA(1)==118) ) {
- tclass();
- }
- else {
- if ( (LA(1)==99) ) {
- class_def();
- }
- else {
- if ( (LA(1)==111) ) {
- aPred();
- }
- else {
- if ( (LA(1)==98) ) {
- zzmatch(98);
-
- if ( class_nest_level==0 )
- warn("missing class definition for trailing '}'");
- class_nest_level--;
- zzCONSUME;
-
- }
- else break; /* MR6 code for exiting loop "for sure" */
- }
- }
- }
- }
- }
- }
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- zzmatch(Eof); zzCONSUME;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd1, 0x10);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-class_def(void)
-#else
-class_def()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- int go=1; char name[MaxRuleName+1];
- zzmatch(99); zzCONSUME;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==NonTerminal) ) {
- zzmatch(NonTerminal);
- if(go) strncpy(name,LATEXT(1),MaxRuleName);
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if(go) strncpy(name,LATEXT(1),MaxRuleName);
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
-
- if ( CurrentClassName[0]!='\0' && strcmp(CurrentClassName,name)!=0
- && GenCC ) {
- err("only one grammar class allowed in this release");
- go = 0;
- }
- else strcpy(CurrentClassName, name);
- if ( !GenCC ) { err("class meta-op used without C++ option"); }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (setwd1[LA(1)]&0x20) ) {
- zzsetmatch(zzerr2, zzerr3);
- if (ClassDeclStuff == NULL) {
- /* MR10 */ ClassDeclStuff=(char *)calloc(MaxClassDeclStuff+1,sizeof(char));
- /* MR10 */ };
- /* MR10 */ strncat(ClassDeclStuff," ",MaxClassDeclStuff);
- /* MR10 */ strncat(ClassDeclStuff,LATEXT(1),MaxClassDeclStuff);
- /* MR22 */ do {
- /* MR22 */ if (0 == strcmp(LATEXT(1),"public")) break;
- /* MR22 */ if (0 == strcmp(LATEXT(1),"private")) break;
- /* MR22 */ if (0 == strcmp(LATEXT(1),"protected")) break;
- /* MR22 */ if (0 == strcmp(LATEXT(1),"virtual")) break;
- /* MR22 */ if (0 == strcmp(LATEXT(1),",")) break;
- /* MR22 */ if (0 == strcmp(LATEXT(1),":")) break;
- /* MR22 */ if (BaseClassName != NULL) break;
- /* MR22 */ BaseClassName=(char *)calloc(strlen(LATEXT(1))+1,sizeof(char));
- /* MR22 */ require(BaseClassName!=NULL, "rule grammar: cannot allocate base class name");
- /* MR22 */ strcpy(BaseClassName,LATEXT(1));
- /* MR22 */ } while (0);
- /* MR10 */
- zzCONSUME;
-
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- zzmatch(102);
-
- no_classes_found = 0;
- if ( class_nest_level>=1 ) {warn("cannot have nested classes");}
- else class_nest_level++;
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd1, 0x40);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-rule(void)
-#else
-rule()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
-
-
- ExceptionGroup *eg;
- RuleEntry *q; Junction *p; Graph r; int f, l; ECnode *e;
- set toksrefd, rulesrefd;
- char *pdecl=NULL, *ret=NULL, *a; CurRetDef = CurParmDef = NULL;
- CurExGroups = NULL;
- CurElementLabels = NULL;
- CurAstLabelsInActions = NULL; /* MR27 */
- /* We want a new element label hash table for each rule */
- if ( Elabel!=NULL ) killHashTable(Elabel);
- Elabel = newHashTable();
- attribsRefdFromAction = empty;
- zzmatch(NonTerminal);
- q=NULL;
- if ( hash_get(Rname, LATEXT(1))!=NULL ) {
- err(eMsg1("duplicate rule definition: '%s'",LATEXT(1)));
- CannotContinue=TRUE;
- }
- else
- {
- q = (RuleEntry *)hash_add(Rname,
- LATEXT(1),
- (Entry *)newRuleEntry(LATEXT(1)));
- CurRule = q->str;
- }
- CurRuleNode = q;
- f = CurFile; l = zzline;
- NumRules++;
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==103) ) {
- zzmatch(103);
- if ( q!=NULL ) q->noAST = TRUE;
- zzCONSUME;
-
- }
- else {
- if ( (setwd1[LA(1)]&0x80) ) {
- }
- else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- ;
- if ( (setwd2[LA(1)]&0x1) ) {
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==104) ) {
- zzmatch(104); zzCONSUME;
- }
- else {
- if ( (LA(1)==PassAction) ) {
- }
- else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- zzmatch(PassAction);
- pdecl = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(pdecl!=NULL, "rule rule: cannot allocate param decl");
- strcpy(pdecl, LATEXT(1));
- CurParmDef = pdecl;
- zzCONSUME;
-
- }
- else {
- if ( (setwd2[LA(1)]&0x2) ) {
- }
- else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==105) ) {
- zzmatch(105); zzCONSUME;
- zzmatch(PassAction);
- ret = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(ret!=NULL, "rule rule: cannot allocate ret type");
- strcpy(ret, LATEXT(1));
- CurRetDef = ret;
- zzCONSUME;
-
- }
- else {
- if ( (setwd2[LA(1)]&0x4) ) {
- }
- else {zzFAIL(1,zzerr7,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( q!=NULL ) q->egroup=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==106) ) {
- }
- else {zzFAIL(1,zzerr8,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
-
- if ( GenEClasseForRules && q!=NULL ) {
- e = newECnode;
- require(e!=NULL, "cannot allocate error class node");
- if ( q->egroup == NULL ) {a = q->str; a[0] = (char)toupper(a[0]);}
- else a = q->egroup;
- if ( Tnum( a ) == 0 )
- {
- e->tok = addTname( a );
- list_add(&eclasses, (char *)e);
- if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);
- /* refers to itself */
- list_add(&(e->elist), mystrdup(q->str));
- }
- else {
- warn(eMsg1("default errclass for '%s' would conflict with token/errclass/tokclass",a));
- if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);
- free((char *)e);
- }
- }
- BlkLevel++;
- if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");
- /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;
- /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;
- zzmatch(106);
- inAlt=1;
- zzCONSUME;
-
- block( &toksrefd, &rulesrefd );
- r = makeBlk(zzaArg(zztasp1,7),0, NULL /* pFirstSetSymbol */ );
- CurRuleBlk = (Junction *)r.left;
- CurRuleBlk->blockid = CurBlockID;
- CurRuleBlk->jtype = RuleBlk;
- if ( q!=NULL ) CurRuleBlk->rname = q->str;
- CurRuleBlk->file = f;
- CurRuleBlk->line = l;
- CurRuleBlk->pdecl = pdecl;
- CurRuleBlk->ret = ret;
- CurRuleBlk->lock = makelocks();
- CurRuleBlk->pred_lock = makelocks();
- CurRuleBlk->tokrefs = toksrefd;
- CurRuleBlk->rulerefs = rulesrefd;
- p = newJunction(); /* add EndRule Node */
- ((Junction *)r.right)->p1 = (Node *)p;
- r.right = (Node *) p;
- p->jtype = EndRule;
- p->lock = makelocks();
- p->pred_lock = makelocks();
- CurRuleBlk->end = p;
- if ( q!=NULL ) q->rulenum = NumRules;
- zzaArg(zztasp1,7) = r;
-
- /* MR23 */ CurBlockID_array[BlkLevel] = (-1);
- /* MR23 */ CurAltNum_array[BlkLevel] = (-1);
- --BlkLevel;
- altFixup();leFixup();egFixup();
- zzmatch(107);
- inAlt=0;
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==Action) ) {
- zzmatch(Action);
- a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule rule: cannot allocate error action");
- strcpy(a, LATEXT(1));
- CurRuleBlk->erraction = a;
- zzCONSUME;
-
- }
- else {
- if ( (setwd2[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr9,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==133) ) {
- eg = exception_group();
-
- if ( eg!=NULL ) {
- list_add(&CurExGroups, (void *)eg);
- if (eg->label == NULL || *eg->label=='\0' ) q->has_rule_exception = 1;
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- if ( q==NULL ) zzaArg(zztasp1,0 ).left = NULL; else zzaArg(zztasp1,0) = zzaArg(zztasp1,7);
- CurRuleBlk->exceptions = CurExGroups;
- CurRuleBlk->el_labels = CurElementLabels;
- CurRuleNode->ast_labels_in_actions = CurAstLabelsInActions;
- CurRuleNode = NULL;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd2, 0x10);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-laction(void)
-#else
-laction()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *a;
- zzmatch(108); zzCONSUME;
- zzmatch(Action);
-
- a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule laction: cannot allocate action");
- strcpy(a, LATEXT(1));
- list_add(&LexActions, a);
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd2, 0x20);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-lmember(void)
-#else
-lmember()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *a;
- zzmatch(109); zzCONSUME;
- zzmatch(Action);
-
- /* MR1 */ if (! GenCC) {
- /* MR1 */ err("Use #lexmember only in C++ mode (to insert code in DLG class header");
- /* MR1 */ } else {
- /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- /* MR1 */ require(a!=NULL, "rule lmember: cannot allocate action");
- /* MR1 */ strcpy(a, LATEXT(1));
- /* MR1 */ list_add(&LexMemberActions, a);
- /* MR1 */ };
- /* MR1 */
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd2, 0x40);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-lprefix(void)
-#else
-lprefix()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *a;
- zzmatch(110); zzCONSUME;
- zzmatch(Action);
-
- /* MR1 */ if (! GenCC) {
- /* MR1 */ err("Use #lexprefix only in C++ mode (to insert code in DLG class header");
- /* MR1 */ } else {
- /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- /* MR1 */ require(a!=NULL, "rule lprefix: cannot allocate action");
- /* MR1 */ strcpy(a, LATEXT(1));
- /* MR1 */ list_add(&LexPrefixActions, a);
- /* MR1 */ };
- /* MR1 */
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd2, 0x80);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-aPred(void)
-#else
-aPred()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- PredEntry *predEntry=NULL;
- char *name=NULL;
- Predicate *predExpr=NULL;
- char *predLiteral=NULL;
- int save_file;
- int save_line;
- int predExprPresent=0;
- zzmatch(111);
-
- MR_usingPredNames=1; /* will need to use -mrhoist version of genPredTree */
- zzCONSUME;
-
- zzmatch(TokenTerm);
- name=mystrdup(LATEXT(1));
- zzCONSUME;
-
-
- /* don't free - referenced in predicates */
-
- CurPredName=(char *)calloc(1,strlen(name) + 10);
- strcat(CurPredName,"#pred ");
- strcat(CurPredName,name);
-
- predEntry=(PredEntry *) hash_get(Pname,name);
- if (predEntry != NULL) {
- warnFL(eMsg1("#pred %s previously defined - ignored",name),
- FileStr[action_file],action_line);
- name=NULL;
-};
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==Pred) ) {
- zzmatch(Pred);
- predLiteral=mystrdup(LATEXT(1));
- save_line=action_line;
- save_file=action_file;
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (setwd3[LA(1)]&0x1) ) {
- predExpr = predOrExpr();
-
- predExprPresent=1;
- }
- else {
- if ( (setwd3[LA(1)]&0x2) ) {
- }
- else {zzFAIL(1,zzerr10,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- if (predLiteral != NULL && name != NULL) {
-
- /*
- * predExpr may be NULL due to syntax errors
- * or simply omitted by the user
- */
-
- predEntry=newPredEntry(name);
- predEntry->file=save_file;
- predEntry->line=save_line;
- predExpr=MR_predFlatten(predExpr);
- predEntry->predLiteral=predLiteral;
- if (! predExprPresent || predExpr == NULL) {
- predExpr=new_pred();
- predExpr->expr=predLiteral;
- predExpr->source=newActionNode();
- predExpr->source->action=predExpr->expr;
- predExpr->source->rname=CurPredName;
- predExpr->source->line=action_line;
- predExpr->source->file=action_file;
- predExpr->source->is_predicate=1;
- predExpr->k=predicateLookaheadDepth(predExpr->source);
- };
- predEntry->pred=predExpr;
- hash_add(Pname,name,(Entry *)predEntry);
- predExpr=NULL;
- };
- predicate_free(predExpr);
- }
- else {
- if ( (setwd3[LA(1)]&0x4) ) {
- save_line=zzline; save_file=CurFile;
- predExpr = predOrExpr();
-
- if (predExpr != NULL && name != NULL) {
- predEntry=newPredEntry(name);
- predEntry->file=CurFile;
- predEntry->line=zzline;
- predExpr=MR_predFlatten(predExpr);
- predEntry->pred=predExpr;
- hash_add(Pname,name,(Entry *)predEntry);
- predExpr=NULL;
- };
- predicate_free(predExpr);
- }
- else {zzFAIL(1,zzerr11,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==107) ) {
- zzmatch(107); zzCONSUME;
- }
- else {
- if ( (setwd3[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr12,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- predicate_free(predExpr);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd3, 0x10);
- }
-}
-
-Predicate *
-#ifdef __USE_PROTOS
-predOrExpr(void)
-#else
-predOrExpr()
-#endif
-{
- Predicate * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(Predicate * ))
- zzMake0;
- {
- Predicate *ORnode;
- Predicate *predExpr;
- Predicate **tail=NULL;
- predExpr = predAndExpr();
-
-
- ORnode=new_pred();
- ORnode->expr=PRED_OR_LIST;
- if (predExpr != NULL) {
- ORnode->down=predExpr;
- tail=&predExpr->right;
- };
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==112) ) {
- zzmatch(112); zzCONSUME;
- predExpr = predAndExpr();
-
-
- if (predExpr != NULL) {
- *tail=predExpr;
- tail=&predExpr->right;
- };
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
-
- _retv=ORnode;
- ORnode=NULL;
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- predicate_free(ORnode);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd3, 0x20);
- return _retv;
- }
-}
-
-Predicate *
-#ifdef __USE_PROTOS
-predAndExpr(void)
-#else
-predAndExpr()
-#endif
-{
- Predicate * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(Predicate * ))
- zzMake0;
- {
- Predicate *ANDnode;
- Predicate *predExpr;
- Predicate **tail=NULL;
- predExpr = predPrimary();
-
-
- ANDnode=new_pred();
- ANDnode->expr=PRED_AND_LIST;
- if (predExpr != NULL) {
- ANDnode->down=predExpr;
- tail=&predExpr->right;
- };
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==113) ) {
- zzmatch(113); zzCONSUME;
- predExpr = predPrimary();
-
-
- if (predExpr != NULL) {
- *tail=predExpr;
- tail=&predExpr->right;
- };
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
-
- _retv=ANDnode;
- ANDnode=NULL;
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- predicate_free(ANDnode);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd3, 0x40);
- return _retv;
- }
-}
-
-Predicate *
-#ifdef __USE_PROTOS
-predPrimary(void)
-#else
-predPrimary()
-#endif
-{
- Predicate * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(Predicate * ))
- zzMake0;
- {
-
- char *name=NULL;
- PredEntry *predEntry=NULL;
- Predicate *predExpr=NULL;
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- name=mystrdup(LATEXT(1));
- zzCONSUME;
-
-
- predEntry=(PredEntry *) hash_get(Pname,name);
- if (predEntry == NULL) {
- warnFL(eMsg1("no previously defined #pred with name \"%s\"",name),
- FileStr[CurFile],zzline);
- name=NULL;
- _retv=NULL;
- } else {
- predExpr=predicate_dup(predEntry->pred);
- predExpr->predEntry=predEntry;
- _retv=predExpr;
- };
- }
- else {
- if ( (LA(1)==114) ) {
- zzmatch(114); zzCONSUME;
- predExpr = predOrExpr();
-
- zzmatch(115);
-
- _retv=predExpr;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==103) ) {
- zzmatch(103); zzCONSUME;
- predExpr = predPrimary();
-
-
- predExpr->inverted=!predExpr->inverted;
- _retv=predExpr;
- }
- else {zzFAIL(1,zzerr13,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
-
- predicate_free(predExpr);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd3, 0x80);
- return _retv;
- }
-}
-
-void
-#ifdef __USE_PROTOS
-aLexclass(void)
-#else
-aLexclass()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- zzmatch(116); zzCONSUME;
- zzmatch(TokenTerm);
- lexclass(mystrdup(LATEXT(1)));
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd4, 0x1);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-error(void)
-#else
-error()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *t=NULL; ECnode *e; int go=1; TermEntry *p;
- zzmatch(117); zzCONSUME;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- ;
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr14,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- e = newECnode;
- require(e!=NULL, "cannot allocate error class node");
- e->lexclass = CurrentLexClass;
- if ( Tnum( (t=StripQuotes(t)) ) == 0 )
- {
- if ( hash_get(Texpr, t) != NULL )
- warn(eMsg1("errclass name conflicts with regular expression '%s'",t));
- e->tok = addTname( t );
- set_orel(e->tok, &imag_tokens);
- require((p=(TermEntry *)hash_get(Tname, t)) != NULL,
- "hash table mechanism is broken");
- p->classname = 1; /* entry is errclass name, not token */
- list_add(&eclasses, (char *)e);
- }
- else
- {
- warn(eMsg1("redefinition of errclass or conflict w/token or tokclass '%s'; ignored",t));
- free( (char *)e );
- go=0;
-}
- zzmatch(102); zzCONSUME;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==NonTerminal) ) {
- zzmatch(NonTerminal);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr15,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp2);
- }
- }
- if ( go ) list_add(&(e->elist), t);
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (setwd4[LA(1)]&0x2) ) {
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==NonTerminal) ) {
- zzmatch(NonTerminal);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( go ) t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr16,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- if ( go ) list_add(&(e->elist), t);
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- zzmatch(98); zzCONSUME;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd4, 0x4);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-tclass(void)
-#else
-tclass()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *t=NULL; TCnode *e; int go=1,tok,totok; TermEntry *p, *term, *toterm;
- char *akaString=NULL; int save_file; int save_line;
- char *totext=NULL;
- zzmatch(118); zzCONSUME;
- zzmatch(TokenTerm);
- t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- e = newTCnode;
- require(e!=NULL, "cannot allocate token class node");
- e->lexclass = CurrentLexClass;
- if ( Tnum( t ) == 0 )
- {
- e->tok = addTname( t );
- set_orel(e->tok, &imag_tokens);
- set_orel(e->tok, &tokclasses);
- require((p=(TermEntry *)hash_get(Tname, t)) != NULL,
- "hash table mechanism is broken");
- p->classname = 1; /* entry is class name, not token */
- p->tclass = e; /* save ptr to this tclass def */
- list_add(&tclasses, (char *)e);
- }
- else
- {
- warn(eMsg1("redefinition of tokclass or conflict w/token '%s'; ignored",t));
- free( (char *)e );
- go=0;
-}
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==114) ) {
- zzmatch(114); zzCONSUME;
- zzmatch(QuotedTerm);
- akaString=mystrdup(StripQuotes(LATEXT(1)));
- /* MR11 */ save_file=CurFile;save_line=zzline;
- /* MR23 */
- zzCONSUME;
-
- zzmatch(115); zzCONSUME;
- }
- else {
- if ( (LA(1)==102) ) {
- }
- else {zzFAIL(1,zzerr17,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
-
- /* MR23 */ if (p!= NULL && akaString != NULL) {
- /* MR23 */ if (p->akaString != NULL) {
- /* MR23 */ if (strcmp(p->akaString,akaString) != 0) {
- /* MR23 */ warnFL(eMsg2("this #tokclass statment conflicts with a previous #tokclass %s(\"%s\") statement",
- /* MR23 */ t,p->akaString),
- /* MR23 */ FileStr[save_file],save_line);
- /* MR23 */ };
- /* MR23 */ } else {
- /* MR23 */ p->akaString=akaString;
- /* MR23 */ };
- /* MR23 */ };
- /* MR23 */
- zzmatch(102); zzCONSUME;
- {
- zzBLOCK(zztasp2);
- int zzcnt=1;
- zzMake0;
- {
- do {
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if ( go ) {
- term = (TermEntry *) hash_get(Tname, LATEXT(1));
- if ( term==NULL && UserDefdTokens ) {
- err("implicit token definition not allowed with #tokdefs");
- go = 0;
- }
- else {t=mystrdup(LATEXT(1)); tok=addTname(LATEXT(1));}
- }
- zzCONSUME;
-
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==119) ) {
- zzmatch(119); zzCONSUME;
- zzmatch(TokenTerm);
- if ( go ) {
- toterm = (TermEntry *) hash_get(Tname, LATEXT(1));
- if ( toterm==NULL && UserDefdTokens ) {
- err("implicit token definition not allowed with #tokdefs");
- go = 0;
- } else {
- totext=mystrdup(LATEXT(1)); totok=addTname(LATEXT(1));
- }
- }
- zzCONSUME;
-
- }
- else {
- if ( (setwd4[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr18,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- }
- else {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( go ) {
- term = (TermEntry *) hash_get(Texpr, LATEXT(1));
- if ( term==NULL && UserDefdTokens ) {
- err("implicit token definition not allowed with #tokdefs");
- go = 0;
- }
- else {t=mystrdup(LATEXT(1)); tok=addTexpr(LATEXT(1));}
- }
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr19,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- if ( go ) {
- if (totext == NULL) {
- list_add(&(e->tlist), t);
- } else {
- list_add(&(e->tlist),"..");
- list_add(&(e->tlist),t);
- list_add(&(e->tlist),totext);
- }
- totext=NULL;
- }
- zzLOOP(zztasp2);
- } while ( (setwd4[LA(1)]&0x10) );
- zzEXIT(zztasp2);
- }
- }
- zzmatch(98); zzCONSUME;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd4, 0x20);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-token(void)
-#else
-token()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- char *t=NULL, *e=NULL, *a=NULL; int tnum=0;
- char *akaString=NULL; TermEntry *te;int save_file=0,save_line=0;
- zzmatch(120);
- tokenActionActive=1;
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- t=mystrdup(LATEXT(1));
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==114) ) {
- zzmatch(114); zzCONSUME;
- zzmatch(QuotedTerm);
- akaString=mystrdup(StripQuotes(LATEXT(1)));
- /* MR11 */ save_file=CurFile;save_line=zzline;
- /* MR11 */
- zzCONSUME;
-
- zzmatch(115); zzCONSUME;
- }
- else {
- if ( (setwd4[LA(1)]&0x40) ) {
- }
- else {zzFAIL(1,zzerr20,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==121) ) {
- zzmatch(121); zzCONSUME;
- zzmatch(122);
- tnum = atoi(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd4[LA(1)]&0x80) ) {
- }
- else {zzFAIL(1,zzerr21,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- }
- else {
- if ( (setwd5[LA(1)]&0x1) ) {
- }
- else {zzFAIL(1,zzerr22,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- e=mystrdup(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd5[LA(1)]&0x2) ) {
- }
- else {zzFAIL(1,zzerr23,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==Action) ) {
- zzmatch(Action);
-
- a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule token: cannot allocate action");
- strcpy(a, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd5[LA(1)]&0x4) ) {
- }
- else {zzFAIL(1,zzerr24,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==107) ) {
- zzmatch(107); zzCONSUME;
- }
- else {
- if ( (setwd5[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr25,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- chkToken(t, e, a, tnum);
- if (t != NULL) {
- te=(TermEntry *)hash_get(Tname,t);
- if (te != NULL && akaString != NULL) {
- if (te->akaString != NULL) {
- if (strcmp(te->akaString,akaString) != 0) {
- warnFL(eMsg2("this #token statment conflicts with a previous #token %s(\"%s\") statement",
- t,te->akaString),
- FileStr[save_file],save_line);
- };
- } else {
- te->akaString=akaString;
- };
- };
- };
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd5, 0x10);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-block(set * toksrefd,set * rulesrefd)
-#else
-block(toksrefd,rulesrefd)
- set *toksrefd;
-set *rulesrefd ;
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
-
- Graph g, b;
- set saveblah;
- int saveinalt = inAlt;
- ExceptionGroup *eg;
- * toksrefd = empty;
- * rulesrefd = empty;
- set_clr(AST_nodes_refd_in_actions);
- CurBlockID++;
- /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;
- CurAltNum = 1;
- /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;
- saveblah = attribsRefdFromAction;
- attribsRefdFromAction = empty;
- alt( toksrefd,rulesrefd );
- b = g = zzaArg(zztasp1,1);
-
- if ( ((Junction *)g.left)->p1->ntype == nAction )
- {
- ActionNode *actionNode=(ActionNode *)
- ( ( (Junction *)g.left) ->p1);
- if (!actionNode->is_predicate )
- {
- actionNode->init_action = TRUE;
- /* MR12c */ if (actionNode->noHoist) {
- /* MR12c */ errFL("<<nohoist>> appears as init-action - use <<>> <<nohoist>>",
- /* MR12c */ FileStr[actionNode->file],actionNode->line);
- /* MR12c */ };
- }
- }
- ((Junction *)g.left)->blockid = CurBlockID;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==133) ) {
- eg = exception_group();
-
-
- if ( eg!=NULL ) {
- /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/
- /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/
- list_add(&CurExGroups, (void *)eg);
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- CurAltNum++;
- /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==123) ) {
- zzmatch(123);
- inAlt=1;
- zzCONSUME;
-
- alt( toksrefd,rulesrefd );
- g = Or(g, zzaArg(zztasp2,2));
-
- ((Junction *)g.left)->blockid = CurBlockID;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- while ( (LA(1)==133) ) {
- eg = exception_group();
-
-
- if ( eg!=NULL ) {
- /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/
- /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/
- list_add(&CurExGroups, (void *)eg);
- }
- zzLOOP(zztasp3);
- }
- zzEXIT(zztasp3);
- }
- }
- CurAltNum++;
- /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- zzaArg(zztasp1,0) = b;
- attribsRefdFromAction = saveblah; inAlt = saveinalt;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd5, 0x20);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-alt(set * toksrefd,set * rulesrefd)
-#else
-alt(toksrefd,rulesrefd)
- set *toksrefd;
-set *rulesrefd ;
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- int n=0; Graph g; int e_num=0, old_not=0; Node *node; set elems, dif;
- int first_on_line = 1, use_def_MT_handler = 0;
- g.left=NULL; g.right=NULL;
-
- CurAltStart = NULL;
- elems = empty;
- inAlt = 1;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==88) ) {
- zzmatch(88);
- use_def_MT_handler = 1;
- zzCONSUME;
-
- }
- else {
- if ( (setwd5[LA(1)]&0x40) ) {
- }
- else {zzFAIL(1,zzerr26,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- ;
- while ( (setwd5[LA(1)]&0x80) ) {
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- old_not=0;
- if ( (LA(1)==124) ) {
- zzmatch(124);
- old_not=1;
- zzCONSUME;
-
- }
- else {
- if ( (setwd6[LA(1)]&0x1) ) {
- }
- else {zzFAIL(1,zzerr27,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- node = element( old_not, first_on_line, use_def_MT_handler );
-
- if ( node!=NULL && node->ntype!=nAction ) first_on_line = 0;
-
- if ( zzaArg(zztasp2,2 ).left!=NULL ) {
- g = Cat(g, zzaArg(zztasp2,2));
- n++;
- if ( node!=NULL ) {
- if ( node->ntype!=nAction ) e_num++;
- /* record record number of all rule and token refs */
- if ( node->ntype==nToken ) {
- TokNode *tk = (TokNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;
- tk->elnum = e_num;
- set_orel(e_num, &elems);
- }
- else if ( node->ntype==nRuleRef ) {
- RuleRefNode *rn = (RuleRefNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;
- rn->elnum = e_num;
- set_orel(e_num, rulesrefd);
- }
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- if ( n == 0 ) g = emptyAlt();
- zzaArg(zztasp1,0) = g;
- /* We want to reduce number of LT(i) calls and the number of
- * local attribute variables in C++ mode (for moment, later we'll
- * do for C also). However, if trees are being built, they
- * require most of the attrib variables to create the tree nodes
- * with; therefore, we gen a token ptr for each token ref in C++
- */
- if ( GenCC && !GenAST )
- {
- /* This now free's the temp set -ATG 5/6/95 */
- set temp;
- temp = set_and(elems, attribsRefdFromAction);
- set_orin( toksrefd, temp);
- set_free(temp);
-}
-else set_orin( toksrefd, elems);
-if ( GenCC ) {
- dif = set_dif(attribsRefdFromAction, elems);
- if ( set_deg(dif)>0 )
- err("one or more $i in action(s) refer to non-token elements");
- set_free(dif);
-}
-set_free(elems);
-set_free(attribsRefdFromAction);
-inAlt = 0;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd6, 0x2);
- }
-}
-
-LabelEntry *
-#ifdef __USE_PROTOS
-element_label(void)
-#else
-element_label()
-#endif
-{
- LabelEntry * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(LabelEntry * ))
- zzMake0;
- {
- TermEntry *t=NULL; LabelEntry *l=NULL; RuleEntry *r=NULL; char *lab;
- zzmatch(LABEL);
- lab = mystrdup(LATEXT(1));
- zzCONSUME;
-
-
- UsedNewStyleLabel = 1;
- if ( UsedOldStyleAttrib ) err("cannot mix with new-style labels with old-style $i");
- t = (TermEntry *) hash_get(Tname, lab);
- if ( t==NULL ) t = (TermEntry *) hash_get(Texpr, lab);
- if ( t==NULL ) r = (RuleEntry *) hash_get(Rname, lab);
- if ( t!=NULL ) {
- err(eMsg1("label definition clashes with token/tokclass definition: '%s'", lab));
- _retv = NULL;
- }
- else if ( r!=NULL ) {
- err(eMsg1("label definition clashes with rule definition: '%s'", lab));
- _retv = NULL;
- }
- else {
- /* we don't clash with anybody else */
- l = (LabelEntry *) hash_get(Elabel, lab);
- if ( l==NULL ) { /* ok to add new element label */
- l = (LabelEntry *)hash_add(Elabel,
- lab,
- (Entry *)newLabelEntry(lab));
- /* add to list of element labels for this rule */
- list_add(&CurElementLabels, (void *)lab);
- /* MR7 */ leAdd(l); /* list of labels waiting for exception group definitions */
- _retv = l;
- }
- else {
- err(eMsg1("label definitions must be unique per rule: '%s'", lab));
- _retv = NULL;
-}
-}
- zzmatch(106); zzCONSUME;
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd6, 0x4);
- return _retv;
- }
-}
-
-Node *
-#ifdef __USE_PROTOS
-element(int old_not,int first_on_line,int use_def_MT_handler)
-#else
-element(old_not,first_on_line,use_def_MT_handler)
- int old_not;
-int first_on_line;
-int use_def_MT_handler ;
-#endif
-{
- Node * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(Node * ))
- zzMake0;
- {
-
- Attrib blk;
- Predicate *pred = NULL;
- int local_use_def_MT_handler=0;
- ActionNode *act;
- RuleRefNode *rr;
- set toksrefd, rulesrefd;
- TermEntry *term;
- TokNode *p=NULL; RuleRefNode *q; int approx=0;
- LabelEntry *label=NULL;
- int predMsgDone=0;
- int semDepth=0;
- int ampersandStyle;
- int height; /* MR11 */
- int equal_height; /* MR11 */
-
- char* pFirstSetSymbol = NULL; /* MR21 */
-
- _retv = NULL;
- if ( (setwd6[LA(1)]&0x8) ) {
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==LABEL) ) {
- label = element_label();
-
- }
- else {
- if ( (setwd6[LA(1)]&0x10) ) {
- }
- else {zzFAIL(1,zzerr28,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
-
- term = (TermEntry *) hash_get(Tname, LATEXT(1));
- if ( term==NULL && UserDefdTokens ) {
- err("implicit token definition not allowed with #tokdefs");
- zzaRet.left = zzaRet.right = NULL;
- }
- else {
- zzaRet = buildToken(LATEXT(1));
- p=((TokNode *)((Junction *)zzaRet.left)->p1);
- term = (TermEntry *) hash_get(Tname, LATEXT(1));
- require( term!= NULL, "hash table mechanism is broken");
- p->tclass = term->tclass;
- p->complement = old_not;
- if ( label!=NULL ) {
- p->el_label = label->str;
- label->elem = (Node *)p;
- }
- }
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==119) ) {
- zzmatch(119); zzCONSUME;
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( p!=NULL ) setUpperRange(p, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if ( p!=NULL ) setUpperRange(p, LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr29,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- }
- else {
- if ( (setwd6[LA(1)]&0x20) ) {
- }
- else {zzFAIL(1,zzerr30,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
-
- if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )
- list_add(&MetaTokenNodes, (void *)p);
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==125) ) {
- zzmatch(125);
- if ( p!=NULL ) p->astnode=ASTroot;
- zzCONSUME;
-
- }
- else {
- if ( (setwd6[LA(1)]&0x40) ) {
- if ( p!=NULL ) p->astnode=ASTchild;
- }
- else {
- if ( (LA(1)==103) ) {
- zzmatch(103);
- if ( p!=NULL ) p->astnode=ASTexclude;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr31,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==88) ) {
- zzmatch(88);
- local_use_def_MT_handler = 1;
- zzCONSUME;
-
- }
- else {
- if ( (setwd6[LA(1)]&0x80) ) {
- }
- else {zzFAIL(1,zzerr32,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
-
- if ( p!=NULL && first_on_line ) {
- CurAltStart = (Junction *)zzaRet.left;
- altAdd(CurAltStart); /* MR7 */
- p->altstart = CurAltStart;
- }
- if ( p!=NULL )
- p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;
- _retv = (Node *)p;
- }
- else {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
-
- term = (TermEntry *) hash_get(Texpr, LATEXT(1));
- if ( term==NULL && UserDefdTokens ) {
- err("implicit token definition not allowed with #tokdefs");
- zzaRet.left = zzaRet.right = NULL;
- }
- else {
- zzaRet = buildToken(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);
- p->complement = old_not;
- if ( label!=NULL ) {
- p->el_label = label->str;
- label->elem = (Node *)p;
- }
- }
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==119) ) {
- zzmatch(119); zzCONSUME;
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==QuotedTerm) ) {
- zzmatch(QuotedTerm);
- if ( p!=NULL ) setUpperRange(p, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
- if ( p!=NULL ) setUpperRange(p, LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr33,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- }
- else {
- if ( (setwd7[LA(1)]&0x1) ) {
- }
- else {zzFAIL(1,zzerr34,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==125) ) {
- zzmatch(125);
- if ( p!=NULL ) p->astnode=ASTroot;
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x2) ) {
- if ( p!=NULL ) p->astnode=ASTchild;
- }
- else {
- if ( (LA(1)==103) ) {
- zzmatch(103);
- if ( p!=NULL ) p->astnode=ASTexclude;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr35,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==88) ) {
- zzmatch(88);
- local_use_def_MT_handler = 1;
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x4) ) {
- }
- else {zzFAIL(1,zzerr36,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
-
- if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )
- list_add(&MetaTokenNodes, (void *)p);
-
- if ( first_on_line ) {
- CurAltStart = (Junction *)zzaRet.left;
- altAdd(CurAltStart); /* MR7 */
- p->altstart = CurAltStart;
- }
- if ( p!=NULL )
- p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;
- _retv = (Node *)p;
- }
- else {
- if ( (LA(1)==WildCard) ) {
- if ( old_not ) warn("~ WILDCARD is an undefined operation (implies 'nothing')");
- zzmatch(WildCard);
- zzaRet = buildWildCard(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==125) ) {
- zzmatch(125);
- p->astnode=ASTroot;
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x8) ) {
- p->astnode=ASTchild;
- }
- else {
- if ( (LA(1)==103) ) {
- zzmatch(103);
- p->astnode=ASTexclude;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr37,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- list_add(&MetaTokenNodes, (void *)p);
-
- if ( first_on_line ) {
- CurAltStart = (Junction *)zzaRet.left;
- altAdd(CurAltStart); /* MR7 */
- p->altstart = CurAltStart;
- if ( label!=NULL ) {
- p->el_label = label->str;
- label->elem = (Node *)p;
- }
- }
- _retv = (Node *)p;
- }
- else {
- if ( (LA(1)==NonTerminal) ) {
- if ( old_not ) warn("~ NONTERMINAL is an undefined operation");
- zzmatch(NonTerminal);
- zzaRet = buildRuleRef(LATEXT(1));
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==103) ) {
- zzmatch(103);
- q = (RuleRefNode *) ((Junction *)zzaRet.left)->p1;
- q->astnode=ASTexclude;
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x10) ) {
- }
- else {zzFAIL(1,zzerr38,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (setwd7[LA(1)]&0x20) ) {
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==104) ) {
- zzmatch(104); zzCONSUME;
- }
- else {
- if ( (LA(1)==PassAction) ) {
- }
- else {zzFAIL(1,zzerr39,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- zzmatch(PassAction);
- addParm(((Junction *)zzaRet.left)->p1, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x40) ) {
- }
- else {zzFAIL(1,zzerr40,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- rr=(RuleRefNode *) ((Junction *)zzaRet.left)->p1;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- char *a;
- if ( (LA(1)==105) ) {
- zzmatch(105); zzCONSUME;
- zzmatch(PassAction);
-
- a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule element: cannot allocate assignment");
- strcpy(a, LATEXT(1));
- rr->assign = a;
- zzCONSUME;
-
- }
- else {
- if ( (setwd7[LA(1)]&0x80) ) {
- }
- else {zzFAIL(1,zzerr41,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
-
- if ( label!=NULL ) {
- rr->el_label = label->str;
- label->elem = (Node *)rr;
- }
- if ( first_on_line ) {
- CurAltStart = (Junction *)zzaRet.left;
- altAdd(CurAltStart); /* MR7 */
- ((RuleRefNode *)((Junction *)zzaRet.left)->p1)->altstart = CurAltStart;
- }
- _retv = (Node *)rr;
- }
- else {zzFAIL(1,zzerr42,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- }
- zzEXIT(zztasp2);
- }
- }
- }
- else {
- if ( (LA(1)==Action) ) {
- if ( old_not ) warn("~ ACTION is an undefined operation");
- zzmatch(Action);
- zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 0);
- zzCONSUME;
-
- if ( first_on_line ) { /* MR7 */
- CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */
- altAdd(CurAltStart); /* MR7 */
- };
- _retv = (Node *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;
- }
- else {
- if ( (LA(1)==Pred) ) {
- if ( old_not ) warn("~ SEMANTIC-PREDICATE is an undefined operation");
- zzmatch(Pred);
- zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 1);
- zzCONSUME;
-
- act = (ActionNode *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;
- if (numericActionLabel) { /* MR10 */
- list_add(&NumericPredLabels,act); /* MR10 */
- numericActionLabel=0; /* MR10 */
- }; /* MR10 */
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- char *a;
- if ( (LA(1)==PassAction) ) {
- zzmatch(PassAction);
-
- a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule element: cannot allocate predicate fail action");
- strcpy(a, LATEXT(1));
- act->pred_fail = a;
- zzCONSUME;
-
- }
- else {
- if ( (setwd8[LA(1)]&0x1) ) {
- }
- else {zzFAIL(1,zzerr43,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- if ( first_on_line ) { /* MR7 */
- CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */
- altAdd(CurAltStart); /* MR7 */
- };
- _retv = (Node *)act;
- }
- else {
- if ( (setwd8[LA(1)]&0x2) ) {
- if ( old_not ) warn("~ BLOCK is an undefined operation");
- BlkLevel++;
- if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");
- /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;
- /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==Pragma) ) {
- zzmatch(Pragma); zzCONSUME;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==126) ) {
- zzmatch(126);
- approx=LL_k;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==127) ) {
- zzmatch(127);
- approx = 1;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==128) ) {
- zzmatch(128);
- approx = 2;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr44,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- }
- else {
- if ( (setwd8[LA(1)]&0x4) ) {
- }
- else {zzFAIL(1,zzerr45,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==FirstSetSymbol) ) {
- zzmatch(FirstSetSymbol); zzCONSUME;
- zzmatch(114); zzCONSUME;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==NonTerminal) ) {
- zzmatch(NonTerminal);
-
- /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,
- /* MR21 */ sizeof(char));
- /* MR21 */ require(pFirstSetSymbol!=NULL,
- /* MR21 */ "cannot allocate first set name");
- /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));
- /* MR21 */
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
-
- /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,
- /* MR21 */ sizeof(char));
- /* MR21 */ require(pFirstSetSymbol!=NULL,
- /* MR21 */ "cannot allocate first set name");
- /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));
- /* MR21 */
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr46,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- zzmatch(115); zzCONSUME;
- }
- else {
- if ( (setwd8[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr47,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==114) ) {
- zzmatch(114); zzCONSUME;
- block( &toksrefd,&rulesrefd );
- zzmatch(115);
- blk = zzaRet = zzaArg(zztasp2,2);
- /* MR23 */ CurBlockID_array[BlkLevel] = (-1);
- /* MR23 */ CurAltNum_array[BlkLevel] = (-1);
- --BlkLevel;
- zzCONSUME;
-
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==129) ) {
- zzmatch(129);
- zzaRet = makeLoop(zzaRet,approx,pFirstSetSymbol);
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==130) ) {
- zzmatch(130);
- zzaRet = makePlus(zzaRet,approx,pFirstSetSymbol);
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==131) ) {
- zzmatch(131); zzCONSUME;
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (setwd8[LA(1)]&0x10) ) {
- {
- zzBLOCK(zztasp5);
- zzMake0;
- {
- if ( (LA(1)==132) ) {
- zzmatch(132);
- ampersandStyle=0;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==113) ) {
- zzmatch(113);
- ampersandStyle=1;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr48,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp5);
- }
- }
- zzmatch(Pred);
- zzaRet = buildAction(LATEXT(1),action_file,action_line,1);
- zzCONSUME;
-
- act = (ActionNode *) ((Junction *)zzaRet.left)->p1;
- semDepth=predicateLookaheadDepth(act);
- if (numericActionLabel) { /* MR10 */
- list_add(&NumericPredLabels,act); /* MR10 */
- numericActionLabel=0; /* MR10 */
- }; /* MR10 */
- {
- zzBLOCK(zztasp5);
- zzMake0;
- {
- char *a;
- if ( (LA(1)==PassAction) ) {
- zzmatch(PassAction);
-
- a = (char *)calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(a!=NULL, "rule element: cannot allocate predicate fail action");
- strcpy(a, LATEXT(1));
- act->pred_fail = a;
- zzCONSUME;
-
- }
- else {
- if ( (setwd8[LA(1)]&0x20) ) {
- }
- else {zzFAIL(1,zzerr49,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp5);
- }
- }
- if ( first_on_line) { /* MR7 */
- CurAltStart=(Junction *)zzaRet.left; /* MR7 */
- altAdd(CurAltStart); /* MR7 */
- };
- _retv = (Node *)act;
-
- pred = computePredFromContextGuard(blk,&predMsgDone); /* MR10 */
- if ( pred==NULL) { /* MR10 */
- if ( !predMsgDone) err("invalid or missing context guard"); /* MR10 */
- predMsgDone=1; /* MR10 */
- } else { /* MR10 */
- act->guardNodes=(Junction *)blk.left; /* MR11 */
- pred->expr = act->action;
- pred->source = act;
- /* MR10 */ pred->ampersandStyle = ampersandStyle; /* 0 means (g)? => ... 1 means (g)? && ... */
- /* MR13 */ if (pred->tcontext != NULL) {
- /* MR13 */ height=MR_max_height_of_tree(pred->tcontext);
- /* MR13 */ equal_height=MR_all_leaves_same_height(pred->tcontext,height);
- /* MR13 */ if (! equal_height) {
- /* MR13 */ errFL("in guarded predicates all tokens in the guard must be at the same height",
- /* MR13 */ FileStr[act->file],act->line);
- /* MR13 */ };
- /* MR13 */ }
- /* MR10 */ if (ampersandStyle) {
- /* MR10 */ act->ampersandPred = pred;
- /* MR11 */ if (! HoistPredicateContext) {
- /* MR11 */ errFL("without \"-prc on\" (guard)? && <<pred>>? ... doesn't make sense",
- /* MR11 */ FileStr[act->file],act->line);
- /* MR11 */ };
- /* MR10 */ } else {
- /* MR10 */ act->guardpred = pred;
- /* MR10 */ };
- /* MR10 */ if (pred->k != semDepth) {
- /* MR10 */ warn(eMsgd2("length of guard (%d) does not match the length of semantic predicate (%d)",
- /* MR10 */ pred->k,semDepth));
- /* MR10 */ };
- }
- }
- else {
- if ( (setwd8[LA(1)]&0x40) ) {
- zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);
- FoundGuessBlk = 1;
- ((Junction *) ((Junction *)zzaRet.left)->p1)->guess=1;
- if ( ! first_on_line ) {
- err("(...)? predicate must be first element of production");
- }
- }
- else {zzFAIL(1,zzerr50,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- }
- else {
- if ( (setwd8[LA(1)]&0x80) ) {
- zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);
- }
- else {zzFAIL(1,zzerr51,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- }
- zzEXIT(zztasp3);
- }
- }
-
- if ( pred==NULL && !predMsgDone) { /* MR10 */
- ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;
- ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;
- ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;
- if ( first_on_line ) { /* MR7 */
- CurAltStart = (Junction *)((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */
- altAdd(CurAltStart); /* MR7 */
- }; /* MR7 */
- _retv = (Node *) ((Junction *)zzaRet.left)->p1;
- }
- }
- else {
- if ( (LA(1)==102) ) {
- zzmatch(102); zzCONSUME;
- block( &toksrefd,&rulesrefd );
- zzaRet = makeOpt(zzaArg(zztasp2,2),approx,pFirstSetSymbol);
- /* MR23 */ CurBlockID_array[BlkLevel] = (-1);
- /* MR23 */ CurAltNum_array[BlkLevel] = (-1);
- --BlkLevel;
- zzmatch(98);
-
- ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;
- ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;
- ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;
- zzCONSUME;
-
- if ( first_on_line ) { /* MR7 */
- CurAltStart = (Junction *) ((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */
- altAdd(CurAltStart); /* MR7 */
- };
- _retv = (Node *) ((Junction *)zzaRet.left)->p1;
- }
- else {zzFAIL(1,zzerr52,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- }
- else {
- if ( (LA(1)==129) ) {
- zzmatch(129);
- warn("don't you want a ')' with that '*'?"); CannotContinue=TRUE;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==130) ) {
- zzmatch(130);
- warn("don't you want a ')' with that '+'?"); CannotContinue=TRUE;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==105) ) {
- zzmatch(105);
- warn("'>' can only appear after a nonterminal"); CannotContinue=TRUE;
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==PassAction) ) {
- zzmatch(PassAction);
- warn("[...] out of context 'rule > [...]'");
- CannotContinue=TRUE;
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr53,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- }
- }
- }
- }
- }
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd9, 0x1);
- return _retv;
- }
-}
-
-void
-#ifdef __USE_PROTOS
-default_exception_handler(void)
-#else
-default_exception_handler()
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- DefaultExGroup = exception_group();
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd9, 0x2);
- }
-}
-
-ExceptionGroup *
-#ifdef __USE_PROTOS
-exception_group(void)
-#else
-exception_group()
-#endif
-{
- ExceptionGroup * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(ExceptionGroup * ))
- zzMake0;
- {
- ExceptionHandler *h; LabelEntry *label=NULL; /* MR6 */
- FoundException = 1; FoundExceptionGroup = 1;
- zzmatch(133);
- _retv = (ExceptionGroup *)calloc(1, sizeof(ExceptionGroup));
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- char *p;
- if ( (LA(1)==PassAction) ) {
- zzmatch(PassAction);
-
- p = LATEXT(1)+1;
- p[strlen(p)-1] = '\0'; /* kill trailing space */
- label = (LabelEntry *) hash_get(Elabel, LATEXT(1)+1);
- if ( label==NULL )
- {
- err(eMsg1("unknown label in exception handler: '%s'", LATEXT(1)+1));
- }
- zzCONSUME;
-
- }
- else {
- if ( (setwd9[LA(1)]&0x4) ) {
- }
- else {zzFAIL(1,zzerr54,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==135) ) {
- h = exception_handler();
-
- list_add(&(_retv->handlers), (void *)h);
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==134) ) {
- zzmatch(134); zzCONSUME;
- zzmatch(106); zzCONSUME;
- zzmatch(Action);
- {
- ExceptionHandler *eh = (ExceptionHandler *)
- calloc(1, sizeof(ExceptionHandler));
- char *a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(eh!=NULL, "exception: cannot allocate handler");
- require(a!=NULL, "exception: cannot allocate action");
- strcpy(a, LATEXT(1));
- eh->action = a;
- eh->signalname = (char *) calloc(strlen("default")+1, sizeof(char));
- require(eh->signalname!=NULL, "exception: cannot allocate sig name");
- strcpy(eh->signalname, "default");
- list_add(&(_retv->handlers), (void *)eh);
- }
- zzCONSUME;
-
- }
- else {
- if ( (setwd9[LA(1)]&0x8) ) {
- }
- else {zzFAIL(1,zzerr55,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
-
- if ( label!=NULL ) {
- /* Record ex group in sym tab for this label */
- if ( label->ex_group!=NULL ) {
- err(eMsg1("duplicate exception handler for label '%s'",label->str));
- } else {
- label->ex_group = _retv;
- /* Label the exception group itself */
- _retv->label = label->str;
- /* Make the labelled element pt to the exception also */
- /* MR6 */ if (label->elem == NULL) {
- /* MR6 */ err(eMsg1("reference in exception handler to undefined label '%s'",label->str));
- /* MR6 */ } else {
- switch ( label->elem->ntype ) {
- case nRuleRef :
- {
- RuleRefNode *r = (RuleRefNode *)label->elem;
- r->ex_group = _retv;
- break;
- }
- case nToken :
- {
- TokNode *t = (TokNode *)label->elem;
- t->ex_group = _retv;
- break;
- }
- } /* end switch */
- /* MR6 */ }; /* end test on label->elem */
- } /* end test on label->ex_group */
-
- } /* end test on exception label */
-
-/* MR7 */
- /* MR7 */ if (BlkLevel == 1 && label == NULL) {
- /* MR7 */ _retv->forRule=1;
- /* MR7 */ } else if (label == NULL) {
- /* MR7 */ _retv->altID = makeAltID(CurBlockID_array[BlkLevel], CurAltNum_array[BlkLevel]);
- /* MR7 */ egAdd(_retv);
- /* MR7 */ } else {
- /* MR7 */ _retv->labelEntry=label;
- /* MR7 */ };
- /* MR7 */
- /* MR7 */ /* You may want to remove this exc from the rule list */
- /* MR7 */ /* and handle at the labeled element site. */
- /* MR7 */
- /* MR7 */ if (label != NULL) {
- /* MR7 */ _retv = NULL;
- /* MR7 */ };
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd9, 0x10);
- return _retv;
- }
-}
-
-ExceptionHandler *
-#ifdef __USE_PROTOS
-exception_handler(void)
-#else
-exception_handler()
-#endif
-{
- ExceptionHandler * _retv;
- zzRULE;
- zzBLOCK(zztasp1);
- PCCTS_PURIFY(_retv,sizeof(ExceptionHandler * ))
- zzMake0;
- {
- ;
- zzmatch(135);
-
- _retv = (ExceptionHandler *)calloc(1, sizeof(ExceptionHandler));
- require(_retv!=NULL, "exception: cannot allocate handler");
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==NonTerminal) ) {
- zzmatch(NonTerminal);
-
- _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(_retv->signalname!=NULL, "exception: cannot allocate sig name");
- strcpy(_retv->signalname, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (LA(1)==TokenTerm) ) {
- zzmatch(TokenTerm);
-
- _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(_retv->signalname!=NULL, "exception: cannot allocate sig name");
- strcpy(_retv->signalname, LATEXT(1));
- zzCONSUME;
-
- }
- else {zzFAIL(1,zzerr56,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- zzmatch(106); zzCONSUME;
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- _retv->action = NULL;
- if ( (LA(1)==Action) ) {
- zzmatch(Action);
-
- _retv->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
- require(_retv->action!=NULL, "exception: cannot allocate action");
- strcpy(_retv->action, LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd9[LA(1)]&0x20) ) {
- }
- else {zzFAIL(1,zzerr57,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- zzEXIT(zztasp1);
- return _retv;
-fail:
- zzEXIT(zztasp1);
- CannotContinue=TRUE;
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd9, 0x40);
- return _retv;
- }
-}
-
-void
-#ifdef __USE_PROTOS
-enum_file(char * fname)
-#else
-enum_file(fname)
- char *fname ;
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- if ( (setwd9[LA(1)]&0x80) ) {
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==143) ) {
- zzmatch(143); zzCONSUME;
- zzmatch(ID); zzCONSUME;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==149) ) {
- zzmatch(149); zzCONSUME;
- zzmatch(ID); zzCONSUME;
- }
- else {
- if ( (setwd10[LA(1)]&0x1) ) {
- }
- else {zzFAIL(1,zzerr58,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp3);
- }
- }
- }
- else {
- if ( (setwd10[LA(1)]&0x2) ) {
- }
- else {zzFAIL(1,zzerr59,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==151) ) {
- {
- zzBLOCK(zztasp3);
- int zzcnt=1;
- zzMake0;
- {
- do {
- enum_def( fname );
- zzLOOP(zztasp3);
- } while ( (LA(1)==151) );
- zzEXIT(zztasp3);
- }
- }
- }
- else {
- if ( (LA(1)==149) ) {
- defines( fname );
- }
- else {zzFAIL(1,zzerr60,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
- }
- else {
- if ( (LA(1)==Eof) ) {
- }
- else {zzFAIL(1,zzerr61,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd10, 0x4);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-defines(char * fname)
-#else
-defines(fname)
- char *fname ;
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- int v; int maxt=(-1); char *t;
- {
- zzBLOCK(zztasp2);
- int zzcnt=1;
- zzMake0;
- {
- do {
- zzmatch(149); zzCONSUME;
- zzmatch(ID);
- t = mystrdup(LATEXT(1));
- zzCONSUME;
-
- zzmatch(INT);
-
- v = atoi(LATEXT(1));
- /* fprintf(stderr, "#token %s=%d\n", t, v);*/
-
- /* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */
- /* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */
- /* MR2 Don't let #tokdefs be confused by */
- /* MR2 DLGminToken and DLGmaxToken */
-
- if ( ! isDLGmaxToken(t)) { /* MR2 */
- TokenNum = v;
- if ( v>maxt ) maxt=v;
- if ( Tnum( t ) == 0 ) {
- addForcedTname( t, v );
- } else {
- warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);
- };
-};
- zzCONSUME;
-
- zzLOOP(zztasp2);
- } while ( (LA(1)==149) );
- zzEXIT(zztasp2);
- }
- }
- TokenNum = maxt + 1;
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd10, 0x8);
- }
-}
-
-void
-#ifdef __USE_PROTOS
-enum_def(char * fname)
-#else
-enum_def(fname)
- char *fname ;
-#endif
-{
- zzRULE;
- zzBLOCK(zztasp1);
- zzMake0;
- {
- int v= 0; int maxt=(-1); char *t;
- zzmatch(151); zzCONSUME;
- zzmatch(ID); zzCONSUME;
- zzmatch(152); zzCONSUME;
- zzmatch(ID);
- t = mystrdup(LATEXT(1));
- zzCONSUME;
-
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- if ( (LA(1)==153) ) {
- zzmatch(153); zzCONSUME;
- zzmatch(INT);
- v=atoi(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd10[LA(1)]&0x10) ) {
- v++;
- }
- else {zzFAIL(1,zzerr62,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp2);
- }
- }
-
- /* fprintf(stderr, "#token %s=%d\n", t, v);*/
- TokenNum = v;
- if ( v>maxt ) maxt=v; /* MR3 */
- if ( Tnum( t ) == 0 ) addForcedTname( t, v );
- else {
- warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);
- }
- {
- zzBLOCK(zztasp2);
- zzMake0;
- {
- while ( (LA(1)==154) ) {
- zzmatch(154); zzCONSUME;
- {
- zzBLOCK(zztasp3);
- zzMake0;
- {
- if ( (LA(1)==ID)&&(isDLGmaxToken(LATEXT(1))) ) {
- if (!(isDLGmaxToken(LATEXT(1))) ) {zzfailed_pred(" isDLGmaxToken(LATEXT(1))",0 /* report */, { 0; /* no user action */ } );}
- zzmatch(ID); zzCONSUME;
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==153) ) {
- zzmatch(153); zzCONSUME;
- zzmatch(INT); zzCONSUME;
- }
- else {
- if ( (setwd10[LA(1)]&0x20) ) {
- }
- else {zzFAIL(1,zzerr63,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
- }
- else {
- if ( (LA(1)==ID) ) {
- zzmatch(ID);
- t = mystrdup(LATEXT(1));
- zzCONSUME;
-
- {
- zzBLOCK(zztasp4);
- zzMake0;
- {
- if ( (LA(1)==153) ) {
- zzmatch(153); zzCONSUME;
- zzmatch(INT);
- v=atoi(LATEXT(1));
- zzCONSUME;
-
- }
- else {
- if ( (setwd10[LA(1)]&0x40) ) {
- v++;
- }
- else {zzFAIL(1,zzerr64,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- zzEXIT(zztasp4);
- }
- }
-
- /* fprintf(stderr, "#token %s=%d\n", t, v);*/
- TokenNum = v;
- if ( v>maxt ) maxt=v; /* MR3 */
- if ( Tnum( t ) == 0 ) addForcedTname( t, v );
- else {
- warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);
- }
- }
- else {
- if ( (setwd10[LA(1)]&0x80) ) {
- }
- else {zzFAIL(1,zzerr65,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
- }
- }
- zzEXIT(zztasp3);
- }
- }
- zzLOOP(zztasp2);
- }
- zzEXIT(zztasp2);
- }
- }
- zzmatch(155); zzCONSUME;
- zzmatch(156);
- TokenNum = maxt + 1;
- zzCONSUME;
-
- zzEXIT(zztasp1);
- return;
-fail:
- zzEXIT(zztasp1);
- zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
- zzresynch(setwd11, 0x1);
- }
-}
-
-
-/* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */
-/* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */
-/* MR2 Don't let #tokdefs be confused by */
-/* MR2 DLGminToken and DLGmaxToken */
-
-/* semantic check on DLGminToken and DLGmaxmaxToken in #tokdefs */
-
-#ifdef __USE_PROTOS
-static int isDLGmaxToken(char *Token)
-#else
-static int isDLGmaxToken(Token)
-char * Token;
-#endif
-{
-static char checkStr1[] = "DLGmaxToken";
-static char checkStr2[] = "DLGminToken";
-
- if (strcmp(Token, checkStr1) == 0)
-return 1;
-else if (strcmp(Token, checkStr2) == 0)
-return 1;
-else
-return 0;
-}
-
-/* semantics of #token */
-static void
-#ifdef __USE_PROTOS
-chkToken(char *t, char *e, char *a, int tnum)
-#else
-chkToken(t,e,a,tnum)
-char *t, *e, *a;
-int tnum;
-#endif
-{
-TermEntry *p;
-
- /* check to see that they don't try to redefine a token as a token class */
-if ( t!=NULL ) {
-p = (TermEntry *) hash_get(Tname, t);
-if ( p!=NULL && p->classname ) {
- err(eMsg1("redefinition of #tokclass '%s' to #token not allowed; ignored",t));
- if ( a!=NULL ) free((char *)a);
- return;
-}
-}
-
- if ( t==NULL && e==NULL ) { /* none found */
-err("#token requires at least token name or rexpr");
-}
-else if ( t!=NULL && e!=NULL ) { /* both found */
-if ( UserDefdTokens ) { /* if #tokdefs, must not define new */
- p = (TermEntry *) hash_get(Tname, t);
- if ( p == NULL) {
- err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));
- return;
- };
-}
-Tklink(t, e);
-if ( a!=NULL ) {
- if ( hasAction(e) ) {
- err(eMsg1("redefinition of action for %s; ignored",e));
- }
- else setHasAction(e, a);
-}
-}
-else if ( t!=NULL ) { /* only one found */
-if ( UserDefdTokens ) {
- p = (TermEntry *) hash_get(Tname, t);
- if (p == NULL) {
- err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));
- };
- return;
-}
-if ( Tnum( t ) == 0 ) addTname( t );
-else {
- err(eMsg1("redefinition of token %s; ignored",t));
-}
-if ( a!=NULL ) {
- err(eMsg1("action cannot be attached to a token name (%s); ignored",t));
- free((char *)a);
-}
-}
-else if ( e!=NULL ) {
-if ( Tnum( e ) == 0 ) addTexpr( e );
-else {
- if ( hasAction(e) ) {
- err(eMsg1("redefinition of action for expr %s; ignored",e));
- }
- else if ( a==NULL ) {
- err(eMsg1("redefinition of expr %s; ignored",e));
- }
-}
-if ( a!=NULL ) setHasAction(e, a);
-}
-
- /* if a token type number was specified, then add the token ID and 'tnum'
-* pair to the ForcedTokens list. (only applies if an id was given)
-*/
-if ( t!=NULL && tnum>0 )
-{
-if ( set_el(tnum, reserved_positions) )
-{
- err(eMsgd("a token has already been forced to token number %d; ignored", tnum));
-}
-else
-{
- list_add(&ForcedTokens, newForcedToken(t,tnum));
- set_orel(tnum, &reserved_positions);
-}
-}
-}
-
-static int
-#ifdef __USE_PROTOS
-match_token(char *s, char **nxt)
-#else
-match_token(s,nxt)
-char *s;
-char **nxt;
-#endif
-{
- if ( !(*s>='A' && *s<='Z') ) return 0;
- s++;
- while ( (*s>='a' && *s<='z') ||
- (*s>='A' && *s<='Z') ||
- (*s>='0' && *s<='9') ||
- *s=='_' )
- {
- s++;
- }
- if ( *s!=' ' && *s!='}' ) return 0;
- *nxt = s;
- return 1;
-}
-
-static int
-#ifdef __USE_PROTOS
-match_rexpr(char *s, char **nxt)
-#else
-match_rexpr(s,nxt)
-char *s;
-char **nxt;
-#endif
-{
- if ( *s!='"' ) return 0;
- s++;
- while ( *s!='"' )
- {
- if ( *s=='\n' || *s=='\r' ) /* MR13 */
- warn("eoln found in regular expression");
- if ( *s=='\\' ) s++;
- s++;
- }
- *nxt = s+1;
- return 1;
-}
-
-/*
-* Walk a string "{ A .. Z }" where A..Z is a space separated list
-* of token references (either labels or reg exprs). Return a
-* string "inlineX_set" for some unique integer X. Basically,
-* we pretend as if we had seen "#tokclass inlineX { A .. Z }"
-* on the input stream outside of an action.
-*/
-char *
-#ifdef __USE_PROTOS
-inline_set(char *s)
-#else
-inline_set(s)
-char *s;
-#endif
-{
- char *nxt;
- fprintf(stderr, "found consumeUntil( {...} )\n");
- while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}
- if ( *s!='{' )
- {
- err("malformed consumeUntil( {...} ); missing '{'");
- return "bad_set";
- }
- s++;
- while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}
- while ( *s!='}' )
- {
- if ( match_token(s,&nxt) ) fprintf(stderr, "found token %s\n", s);
- else if ( match_rexpr(s,&nxt) ) fprintf(stderr, "found rexpr %s\n", s);
- else {
- err("invalid element in consumeUntil( {...} )");
- return "bad_set";
- }
- s = nxt;
- while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}
- }
- return "inlineX_set";
-}
-
-/* ANTLR-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, FileStr[CurFile]!=NULL?FileStr[CurFile]:"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");
-}
|