--- /dev/null
+/*\r
+ * A n t l r T r a n s l a t i o n H e a d e r\r
+ *\r
+ * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\r
+ * Purdue University Electrical Engineering\r
+ * With AHPCRC, University of Minnesota\r
+ * ANTLR Version 1.33MR33\r
+ *\r
+ * ..\bin\antlr -gh antlr.g\r
+ *\r
+ */\r
+\r
+#define ANTLR_VERSION 13333\r
+#include "pcctscfg.h"\r
+#include "pccts_stdio.h"\r
+\r
+#include "pcctscfg.h"\r
+#include "set.h"\r
+#include <ctype.h>\r
+#include "syn.h"\r
+#include "hash.h"\r
+#include "generic.h"\r
+#define zzcr_attr(attr,tok,t)\r
+#define zzSET_SIZE 20\r
+#include "antlr.h"\r
+#include "tokens.h"\r
+#include "dlgdef.h"\r
+#include "mode.h"\r
+\r
+/* MR23 In order to remove calls to PURIFY use the antlr -nopurify option */\r
+\r
+#ifndef PCCTS_PURIFY\r
+#define PCCTS_PURIFY(r,s) memset((char *) &(r),'\0',(s));\r
+#endif\r
+\r
+ANTLR_INFO\r
+\r
+\r
+/* MR20 G. Hobbelt For Borland C++ 4.x & 5.x compiling with ALL warnings enabled */\r
+#if defined(__TURBOC__)\r
+#pragma warn -aus /* unused assignment of 'xxx' */\r
+#endif\r
+\r
+\r
+#ifdef __USE_PROTOS\r
+static void chkToken(char *, char *, char *, int);\r
+#else\r
+static void chkToken();\r
+#endif\r
+\r
+#ifdef __USE_PROTOS\r
+static int isDLGmaxToken(char *Token); /* MR3 */\r
+#else\r
+static int isDLGmaxToken(); /* MR3 */\r
+#endif\r
+\r
+static int class_nest_level = 0;\r
+\r
+/* MR20 G. Hobbelt extern definitions moved to antlr.h */\r
+\r
+ \r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+grammar(void)\r
+#else\r
+grammar()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ Graph g;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ for (;;) {\r
+ if ( !((setwd1[LA(1)]&0x1))) break;\r
+ if ( (LA(1)==94) ) {\r
+ zzmatch(94); zzCONSUME;\r
+ zzmatch(Action);\r
+ \r
+ if ( HdrAction==NULL ) {\r
+ HdrAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(HdrAction!=NULL, "rule grammar: cannot allocate header action");\r
+ strcpy(HdrAction, LATEXT(1));\r
+ }\r
+ else warn("additional #header statement ignored");\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==95) ) {\r
+ zzmatch(95); zzCONSUME;\r
+ zzmatch(Action);\r
+ \r
+ if ( FirstAction==NULL ) {\r
+ FirstAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(FirstAction!=NULL, "rule grammar: cannot allocate #first action");\r
+ strcpy(FirstAction, LATEXT(1));\r
+ } else {\r
+ warn("additional #first statement ignored");\r
+ };\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==96) ) {\r
+ zzmatch(96); zzCONSUME;\r
+ zzmatch(QuotedTerm);\r
+ \r
+ if ( GenCC ) {\r
+ warn("#parser meta-op incompatible with -CC; ignored");\r
+ }\r
+ else {\r
+ if ( strcmp(ParserName,"zzparser")==0 ) {\r
+ ParserName=StripQuotes(mystrdup(LATEXT(1)));\r
+ if ( RulePrefix[0]!='\0' )\r
+ {\r
+ warn("#parser meta-op incompatible with '-gp prefix'; '-gp' ignored");\r
+ RulePrefix[0]='\0';\r
+ }\r
+ }\r
+ else warn("additional #parser statement ignored");\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==97) ) {\r
+ zzmatch(97); zzCONSUME;\r
+ zzmatch(QuotedTerm);\r
+ {\r
+ char *fname;\r
+ zzantlr_state st; FILE *f; struct zzdlg_state dst;\r
+ UserTokenDefsFile = mystrdup(LATEXT(1));\r
+ zzsave_antlr_state(&st);\r
+ zzsave_dlg_state(&dst);\r
+ fname = mystrdup(LATEXT(1));\r
+ f = fopen(StripQuotes(fname), "r");\r
+ if ( f==NULL ) {warn(eMsg1("cannot open token defs file '%s'", fname+1));}\r
+ else {\r
+ ANTLRm(enum_file(fname+1), f, PARSE_ENUM_FILE);\r
+ UserDefdTokens = 1;\r
+ }\r
+ zzrestore_antlr_state(&st);\r
+ zzrestore_dlg_state(&dst);\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else break; /* MR6 code for exiting loop "for sure" */\r
+ }\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ for (;;) {\r
+ if ( !((setwd1[LA(1)]&0x2))) break;\r
+ if ( (LA(1)==Action) ) {\r
+ zzmatch(Action);\r
+ {\r
+ UserAction *ua = newUserAction(LATEXT(1));\r
+ ua->file = action_file; ua->line = action_line;\r
+ if ( class_nest_level>0 ) list_add(&class_before_actions, ua);\r
+ else list_add(&BeforeActions, ua);\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==108) ) {\r
+ laction();\r
+ }\r
+ else {\r
+ if ( (LA(1)==109) ) {\r
+ lmember();\r
+ }\r
+ else {\r
+ if ( (LA(1)==110) ) {\r
+ lprefix();\r
+ }\r
+ else {\r
+ if ( (LA(1)==116) ) {\r
+ aLexclass();\r
+ }\r
+ else {\r
+ if ( (LA(1)==120) ) {\r
+ token();\r
+ }\r
+ else {\r
+ if ( (LA(1)==117) ) {\r
+ error();\r
+ }\r
+ else {\r
+ if ( (LA(1)==118) ) {\r
+ tclass();\r
+ }\r
+ else {\r
+ if ( (LA(1)==111) ) {\r
+ aPred();\r
+ }\r
+ else {\r
+ if ( (LA(1)==133) ) {\r
+ default_exception_handler();\r
+ }\r
+ else {\r
+ if ( (LA(1)==99) ) {\r
+ class_def();\r
+ }\r
+ else {\r
+ if ( (LA(1)==98) ) {\r
+ zzmatch(98);\r
+ \r
+ if ( class_nest_level==0 )\r
+ warn("missing class definition for trailing '}'");\r
+ class_nest_level--;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else break; /* MR6 code for exiting loop "for sure" */\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ rule();\r
+ g=zzaArg(zztasp1,3); SynDiag = (Junction *) zzaArg(zztasp1,3 ).left;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ for (;;) {\r
+ if ( !((setwd1[LA(1)]&0x4))) break;\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ rule();\r
+ if ( zzaArg(zztasp2,1 ).left!=NULL ) {\r
+ g.right = NULL;\r
+ \r
+/* MR21a */ /* Avoid use of a malformed graph when CannotContinue */\r
+ /* MR21a */ /* is already set */\r
+ /* MR21a */\r
+ /* MR21a */ if (! (CannotContinue && g.left == NULL)) {\r
+ /* MR21a */ g = Or(g, zzaArg(zztasp2,1));\r
+ /* MR21a */ }\r
+ /* MR21a */ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==116) ) {\r
+ aLexclass();\r
+ }\r
+ else {\r
+ if ( (LA(1)==120) ) {\r
+ token();\r
+ }\r
+ else {\r
+ if ( (LA(1)==117) ) {\r
+ error();\r
+ }\r
+ else {\r
+ if ( (LA(1)==118) ) {\r
+ tclass();\r
+ }\r
+ else {\r
+ if ( (LA(1)==111) ) {\r
+ aPred();\r
+ }\r
+ else {\r
+ if ( (LA(1)==99) ) {\r
+ class_def();\r
+ }\r
+ else {\r
+ if ( (LA(1)==98) ) {\r
+ zzmatch(98);\r
+ \r
+ if ( class_nest_level==0 )\r
+ warn("missing class definition for trailing '}'");\r
+ class_nest_level--;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else break; /* MR6 code for exiting loop "for sure" */\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ for (;;) {\r
+ if ( !((setwd1[LA(1)]&0x8))) break;\r
+ if ( (LA(1)==Action) ) {\r
+ zzmatch(Action);\r
+ {\r
+ UserAction *ua = newUserAction(LATEXT(1));\r
+ ua->file = action_file; ua->line = action_line;\r
+ if ( class_nest_level>0 ) list_add(&class_after_actions, ua);\r
+ else list_add(&AfterActions, ua);\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==108) ) {\r
+ laction();\r
+ }\r
+ else {\r
+ if ( (LA(1)==109) ) {\r
+ lmember();\r
+ }\r
+ else {\r
+ if ( (LA(1)==110) ) {\r
+ lprefix();\r
+ }\r
+ else {\r
+ if ( (LA(1)==117) ) {\r
+ error();\r
+ }\r
+ else {\r
+ if ( (LA(1)==118) ) {\r
+ tclass();\r
+ }\r
+ else {\r
+ if ( (LA(1)==99) ) {\r
+ class_def();\r
+ }\r
+ else {\r
+ if ( (LA(1)==111) ) {\r
+ aPred();\r
+ }\r
+ else {\r
+ if ( (LA(1)==98) ) {\r
+ zzmatch(98);\r
+ \r
+ if ( class_nest_level==0 )\r
+ warn("missing class definition for trailing '}'");\r
+ class_nest_level--;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else break; /* MR6 code for exiting loop "for sure" */\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(Eof); zzCONSUME;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd1, 0x10);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+class_def(void)\r
+#else\r
+class_def()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ int go=1; char name[MaxRuleName+1];\r
+ zzmatch(99); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ zzmatch(NonTerminal);\r
+ if(go) strncpy(name,LATEXT(1),MaxRuleName);\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if(go) strncpy(name,LATEXT(1),MaxRuleName);\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ if ( CurrentClassName[0]!='\0' && strcmp(CurrentClassName,name)!=0\r
+ && GenCC ) {\r
+ err("only one grammar class allowed in this release");\r
+ go = 0;\r
+ }\r
+ else strcpy(CurrentClassName, name);\r
+ if ( !GenCC ) { err("class meta-op used without C++ option"); }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (setwd1[LA(1)]&0x20) ) {\r
+ zzsetmatch(zzerr2, zzerr3);\r
+ if (ClassDeclStuff == NULL) {\r
+ /* MR10 */ ClassDeclStuff=(char *)calloc(MaxClassDeclStuff+1,sizeof(char));\r
+ /* MR10 */ };\r
+ /* MR10 */ strncat(ClassDeclStuff," ",MaxClassDeclStuff);\r
+ /* MR10 */ strncat(ClassDeclStuff,LATEXT(1),MaxClassDeclStuff);\r
+ /* MR22 */ do {\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),"public")) break;\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),"private")) break;\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),"protected")) break;\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),"virtual")) break;\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),",")) break;\r
+ /* MR22 */ if (0 == strcmp(LATEXT(1),":")) break;\r
+ /* MR22 */ if (BaseClassName != NULL) break;\r
+ /* MR22 */ BaseClassName=(char *)calloc(strlen(LATEXT(1))+1,sizeof(char));\r
+ /* MR22 */ require(BaseClassName!=NULL, "rule grammar: cannot allocate base class name");\r
+ /* MR22 */ strcpy(BaseClassName,LATEXT(1));\r
+ /* MR22 */ } while (0);\r
+ /* MR10 */\r
+ zzCONSUME;\r
+\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(102);\r
+ \r
+ no_classes_found = 0;\r
+ if ( class_nest_level>=1 ) {warn("cannot have nested classes");}\r
+ else class_nest_level++;\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd1, 0x40);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+rule(void)\r
+#else\r
+rule()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ \r
+ \r
+ ExceptionGroup *eg;\r
+ RuleEntry *q; Junction *p; Graph r; int f, l; ECnode *e;\r
+ set toksrefd, rulesrefd;\r
+ char *pdecl=NULL, *ret=NULL, *a; CurRetDef = CurParmDef = NULL;\r
+ CurExGroups = NULL;\r
+ CurElementLabels = NULL;\r
+ CurAstLabelsInActions = NULL; /* MR27 */\r
+ /* We want a new element label hash table for each rule */\r
+ if ( Elabel!=NULL ) killHashTable(Elabel);\r
+ Elabel = newHashTable();\r
+ attribsRefdFromAction = empty;\r
+ zzmatch(NonTerminal);\r
+ q=NULL;\r
+ if ( hash_get(Rname, LATEXT(1))!=NULL ) {\r
+ err(eMsg1("duplicate rule definition: '%s'",LATEXT(1)));\r
+ CannotContinue=TRUE;\r
+ }\r
+ else\r
+ {\r
+ q = (RuleEntry *)hash_add(Rname,\r
+ LATEXT(1),\r
+ (Entry *)newRuleEntry(LATEXT(1)));\r
+ CurRule = q->str;\r
+ }\r
+ CurRuleNode = q;\r
+ f = CurFile; l = zzline;\r
+ NumRules++;\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103);\r
+ if ( q!=NULL ) q->noAST = TRUE;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd1[LA(1)]&0x80) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ ;\r
+ if ( (setwd2[LA(1)]&0x1) ) {\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==104) ) {\r
+ zzmatch(104); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (LA(1)==PassAction) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ zzmatch(PassAction);\r
+ pdecl = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(pdecl!=NULL, "rule rule: cannot allocate param decl");\r
+ strcpy(pdecl, LATEXT(1));\r
+ CurParmDef = pdecl;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd2[LA(1)]&0x2) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==105) ) {\r
+ zzmatch(105); zzCONSUME;\r
+ zzmatch(PassAction);\r
+ ret = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(ret!=NULL, "rule rule: cannot allocate ret type");\r
+ strcpy(ret, LATEXT(1));\r
+ CurRetDef = ret;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd2[LA(1)]&0x4) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr7,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( q!=NULL ) q->egroup=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==106) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr8,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ if ( GenEClasseForRules && q!=NULL ) {\r
+ e = newECnode;\r
+ require(e!=NULL, "cannot allocate error class node");\r
+ if ( q->egroup == NULL ) {a = q->str; a[0] = (char)toupper(a[0]);}\r
+ else a = q->egroup;\r
+ if ( Tnum( a ) == 0 )\r
+ {\r
+ e->tok = addTname( a );\r
+ list_add(&eclasses, (char *)e);\r
+ if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);\r
+ /* refers to itself */\r
+ list_add(&(e->elist), mystrdup(q->str));\r
+ }\r
+ else {\r
+ warn(eMsg1("default errclass for '%s' would conflict with token/errclass/tokclass",a));\r
+ if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);\r
+ free((char *)e);\r
+ }\r
+ }\r
+ BlkLevel++;\r
+ if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");\r
+ /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r
+ zzmatch(106);\r
+ inAlt=1;\r
+ zzCONSUME;\r
+\r
+ block( &toksrefd, &rulesrefd );\r
+ r = makeBlk(zzaArg(zztasp1,7),0, NULL /* pFirstSetSymbol */ );\r
+ CurRuleBlk = (Junction *)r.left;\r
+ CurRuleBlk->blockid = CurBlockID;\r
+ CurRuleBlk->jtype = RuleBlk;\r
+ if ( q!=NULL ) CurRuleBlk->rname = q->str;\r
+ CurRuleBlk->file = f;\r
+ CurRuleBlk->line = l;\r
+ CurRuleBlk->pdecl = pdecl;\r
+ CurRuleBlk->ret = ret;\r
+ CurRuleBlk->lock = makelocks();\r
+ CurRuleBlk->pred_lock = makelocks();\r
+ CurRuleBlk->tokrefs = toksrefd;\r
+ CurRuleBlk->rulerefs = rulesrefd;\r
+ p = newJunction(); /* add EndRule Node */\r
+ ((Junction *)r.right)->p1 = (Node *)p;\r
+ r.right = (Node *) p;\r
+ p->jtype = EndRule;\r
+ p->lock = makelocks();\r
+ p->pred_lock = makelocks();\r
+ CurRuleBlk->end = p;\r
+ if ( q!=NULL ) q->rulenum = NumRules;\r
+ zzaArg(zztasp1,7) = r;\r
+ \r
+ /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r
+ --BlkLevel;\r
+ altFixup();leFixup();egFixup();\r
+ zzmatch(107);\r
+ inAlt=0;\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==Action) ) {\r
+ zzmatch(Action);\r
+ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule rule: cannot allocate error action");\r
+ strcpy(a, LATEXT(1));\r
+ CurRuleBlk->erraction = a;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd2[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr9,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==133) ) {\r
+ eg = exception_group();\r
+\r
+ if ( eg!=NULL ) {\r
+ list_add(&CurExGroups, (void *)eg);\r
+ if (eg->label == NULL || *eg->label=='\0' ) q->has_rule_exception = 1;\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ if ( q==NULL ) zzaArg(zztasp1,0 ).left = NULL; else zzaArg(zztasp1,0) = zzaArg(zztasp1,7);\r
+ CurRuleBlk->exceptions = CurExGroups;\r
+ CurRuleBlk->el_labels = CurElementLabels;\r
+ CurRuleNode->ast_labels_in_actions = CurAstLabelsInActions;\r
+ CurRuleNode = NULL;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd2, 0x10);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+laction(void)\r
+#else\r
+laction()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ zzmatch(108); zzCONSUME;\r
+ zzmatch(Action);\r
+ \r
+ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule laction: cannot allocate action");\r
+ strcpy(a, LATEXT(1));\r
+ list_add(&LexActions, a);\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd2, 0x20);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+lmember(void)\r
+#else\r
+lmember()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ zzmatch(109); zzCONSUME;\r
+ zzmatch(Action);\r
+ \r
+ /* MR1 */ if (! GenCC) {\r
+ /* MR1 */ err("Use #lexmember only in C++ mode (to insert code in DLG class header");\r
+ /* MR1 */ } else {\r
+ /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ /* MR1 */ require(a!=NULL, "rule lmember: cannot allocate action");\r
+ /* MR1 */ strcpy(a, LATEXT(1));\r
+ /* MR1 */ list_add(&LexMemberActions, a);\r
+ /* MR1 */ };\r
+ /* MR1 */\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd2, 0x40);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+lprefix(void)\r
+#else\r
+lprefix()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ zzmatch(110); zzCONSUME;\r
+ zzmatch(Action);\r
+ \r
+ /* MR1 */ if (! GenCC) {\r
+ /* MR1 */ err("Use #lexprefix only in C++ mode (to insert code in DLG class header");\r
+ /* MR1 */ } else {\r
+ /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ /* MR1 */ require(a!=NULL, "rule lprefix: cannot allocate action");\r
+ /* MR1 */ strcpy(a, LATEXT(1));\r
+ /* MR1 */ list_add(&LexPrefixActions, a);\r
+ /* MR1 */ };\r
+ /* MR1 */\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd2, 0x80);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+aPred(void)\r
+#else\r
+aPred()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ PredEntry *predEntry=NULL;\r
+ char *name=NULL;\r
+ Predicate *predExpr=NULL;\r
+ char *predLiteral=NULL;\r
+ int save_file;\r
+ int save_line;\r
+ int predExprPresent=0;\r
+ zzmatch(111);\r
+ \r
+ MR_usingPredNames=1; /* will need to use -mrhoist version of genPredTree */\r
+ zzCONSUME;\r
+\r
+ zzmatch(TokenTerm);\r
+ name=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ \r
+ /* don't free - referenced in predicates */\r
+ \r
+ CurPredName=(char *)calloc(1,strlen(name) + 10);\r
+ strcat(CurPredName,"#pred ");\r
+ strcat(CurPredName,name);\r
+ \r
+ predEntry=(PredEntry *) hash_get(Pname,name);\r
+ if (predEntry != NULL) {\r
+ warnFL(eMsg1("#pred %s previously defined - ignored",name),\r
+ FileStr[action_file],action_line);\r
+ name=NULL;\r
+};\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==Pred) ) {\r
+ zzmatch(Pred);\r
+ predLiteral=mystrdup(LATEXT(1));\r
+ save_line=action_line;\r
+ save_file=action_file;\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (setwd3[LA(1)]&0x1) ) {\r
+ predExpr = predOrExpr();\r
+\r
+ predExprPresent=1;\r
+ }\r
+ else {\r
+ if ( (setwd3[LA(1)]&0x2) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr10,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ if (predLiteral != NULL && name != NULL) {\r
+ \r
+ /*\r
+ * predExpr may be NULL due to syntax errors\r
+ * or simply omitted by the user\r
+ */\r
+ \r
+ predEntry=newPredEntry(name);\r
+ predEntry->file=save_file;\r
+ predEntry->line=save_line;\r
+ predExpr=MR_predFlatten(predExpr);\r
+ predEntry->predLiteral=predLiteral;\r
+ if (! predExprPresent || predExpr == NULL) {\r
+ predExpr=new_pred();\r
+ predExpr->expr=predLiteral;\r
+ predExpr->source=newActionNode();\r
+ predExpr->source->action=predExpr->expr;\r
+ predExpr->source->rname=CurPredName;\r
+ predExpr->source->line=action_line;\r
+ predExpr->source->file=action_file;\r
+ predExpr->source->is_predicate=1;\r
+ predExpr->k=predicateLookaheadDepth(predExpr->source);\r
+ };\r
+ predEntry->pred=predExpr;\r
+ hash_add(Pname,name,(Entry *)predEntry);\r
+ predExpr=NULL;\r
+ };\r
+ predicate_free(predExpr);\r
+ }\r
+ else {\r
+ if ( (setwd3[LA(1)]&0x4) ) {\r
+ save_line=zzline; save_file=CurFile;\r
+ predExpr = predOrExpr();\r
+\r
+ if (predExpr != NULL && name != NULL) {\r
+ predEntry=newPredEntry(name);\r
+ predEntry->file=CurFile;\r
+ predEntry->line=zzline;\r
+ predExpr=MR_predFlatten(predExpr);\r
+ predEntry->pred=predExpr;\r
+ hash_add(Pname,name,(Entry *)predEntry);\r
+ predExpr=NULL;\r
+ };\r
+ predicate_free(predExpr);\r
+ }\r
+ else {zzFAIL(1,zzerr11,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==107) ) {\r
+ zzmatch(107); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd3[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr12,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ predicate_free(predExpr);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd3, 0x10);\r
+ }\r
+}\r
+\r
+Predicate *\r
+#ifdef __USE_PROTOS\r
+predOrExpr(void)\r
+#else\r
+predOrExpr()\r
+#endif\r
+{\r
+ Predicate * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r
+ zzMake0;\r
+ {\r
+ Predicate *ORnode;\r
+ Predicate *predExpr;\r
+ Predicate **tail=NULL;\r
+ predExpr = predAndExpr();\r
+\r
+ \r
+ ORnode=new_pred();\r
+ ORnode->expr=PRED_OR_LIST;\r
+ if (predExpr != NULL) {\r
+ ORnode->down=predExpr;\r
+ tail=&predExpr->right;\r
+ };\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==112) ) {\r
+ zzmatch(112); zzCONSUME;\r
+ predExpr = predAndExpr();\r
+\r
+ \r
+ if (predExpr != NULL) {\r
+ *tail=predExpr;\r
+ tail=&predExpr->right;\r
+ };\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ _retv=ORnode;\r
+ ORnode=NULL;\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ predicate_free(ORnode); \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd3, 0x20);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+Predicate *\r
+#ifdef __USE_PROTOS\r
+predAndExpr(void)\r
+#else\r
+predAndExpr()\r
+#endif\r
+{\r
+ Predicate * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r
+ zzMake0;\r
+ {\r
+ Predicate *ANDnode;\r
+ Predicate *predExpr;\r
+ Predicate **tail=NULL;\r
+ predExpr = predPrimary();\r
+\r
+ \r
+ ANDnode=new_pred();\r
+ ANDnode->expr=PRED_AND_LIST;\r
+ if (predExpr != NULL) {\r
+ ANDnode->down=predExpr;\r
+ tail=&predExpr->right;\r
+ };\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==113) ) {\r
+ zzmatch(113); zzCONSUME;\r
+ predExpr = predPrimary();\r
+\r
+ \r
+ if (predExpr != NULL) {\r
+ *tail=predExpr;\r
+ tail=&predExpr->right;\r
+ };\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ _retv=ANDnode;\r
+ ANDnode=NULL;\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ predicate_free(ANDnode); \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd3, 0x40);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+Predicate *\r
+#ifdef __USE_PROTOS\r
+predPrimary(void)\r
+#else\r
+predPrimary()\r
+#endif\r
+{\r
+ Predicate * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r
+ zzMake0;\r
+ {\r
+ \r
+ char *name=NULL;\r
+ PredEntry *predEntry=NULL;\r
+ Predicate *predExpr=NULL;\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ name=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ \r
+ predEntry=(PredEntry *) hash_get(Pname,name);\r
+ if (predEntry == NULL) {\r
+ warnFL(eMsg1("no previously defined #pred with name \"%s\"",name),\r
+ FileStr[CurFile],zzline);\r
+ name=NULL;\r
+ _retv=NULL;\r
+ } else {\r
+ predExpr=predicate_dup(predEntry->pred);\r
+ predExpr->predEntry=predEntry;\r
+ _retv=predExpr;\r
+ };\r
+ }\r
+ else {\r
+ if ( (LA(1)==114) ) {\r
+ zzmatch(114); zzCONSUME;\r
+ predExpr = predOrExpr();\r
+\r
+ zzmatch(115);\r
+ \r
+ _retv=predExpr;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103); zzCONSUME;\r
+ predExpr = predPrimary();\r
+\r
+ \r
+ predExpr->inverted=!predExpr->inverted;\r
+ _retv=predExpr;\r
+ }\r
+ else {zzFAIL(1,zzerr13,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ \r
+ predicate_free(predExpr);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd3, 0x80);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+aLexclass(void)\r
+#else\r
+aLexclass()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ zzmatch(116); zzCONSUME;\r
+ zzmatch(TokenTerm);\r
+ lexclass(mystrdup(LATEXT(1)));\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd4, 0x1);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+error(void)\r
+#else\r
+error()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *t=NULL; ECnode *e; int go=1; TermEntry *p;\r
+ zzmatch(117); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ ;\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr14,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ e = newECnode;\r
+ require(e!=NULL, "cannot allocate error class node");\r
+ e->lexclass = CurrentLexClass;\r
+ if ( Tnum( (t=StripQuotes(t)) ) == 0 )\r
+ {\r
+ if ( hash_get(Texpr, t) != NULL )\r
+ warn(eMsg1("errclass name conflicts with regular expression '%s'",t));\r
+ e->tok = addTname( t );\r
+ set_orel(e->tok, &imag_tokens);\r
+ require((p=(TermEntry *)hash_get(Tname, t)) != NULL,\r
+ "hash table mechanism is broken");\r
+ p->classname = 1; /* entry is errclass name, not token */\r
+ list_add(&eclasses, (char *)e);\r
+ }\r
+ else\r
+ {\r
+ warn(eMsg1("redefinition of errclass or conflict w/token or tokclass '%s'; ignored",t));\r
+ free( (char *)e );\r
+ go=0;\r
+}\r
+ zzmatch(102); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ zzmatch(NonTerminal);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr15,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ if ( go ) list_add(&(e->elist), t);\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (setwd4[LA(1)]&0x2) ) {\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ zzmatch(NonTerminal);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( go ) t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr16,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ if ( go ) list_add(&(e->elist), t);\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(98); zzCONSUME;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd4, 0x4);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+tclass(void)\r
+#else\r
+tclass()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *t=NULL; TCnode *e; int go=1,tok,totok; TermEntry *p, *term, *toterm;\r
+ char *akaString=NULL; int save_file; int save_line;\r
+ char *totext=NULL;\r
+ zzmatch(118); zzCONSUME;\r
+ zzmatch(TokenTerm);\r
+ t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ e = newTCnode;\r
+ require(e!=NULL, "cannot allocate token class node");\r
+ e->lexclass = CurrentLexClass;\r
+ if ( Tnum( t ) == 0 )\r
+ {\r
+ e->tok = addTname( t );\r
+ set_orel(e->tok, &imag_tokens);\r
+ set_orel(e->tok, &tokclasses);\r
+ require((p=(TermEntry *)hash_get(Tname, t)) != NULL,\r
+ "hash table mechanism is broken");\r
+ p->classname = 1; /* entry is class name, not token */\r
+ p->tclass = e; /* save ptr to this tclass def */\r
+ list_add(&tclasses, (char *)e);\r
+ }\r
+ else\r
+ {\r
+ warn(eMsg1("redefinition of tokclass or conflict w/token '%s'; ignored",t));\r
+ free( (char *)e );\r
+ go=0;\r
+}\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==114) ) {\r
+ zzmatch(114); zzCONSUME;\r
+ zzmatch(QuotedTerm);\r
+ akaString=mystrdup(StripQuotes(LATEXT(1)));\r
+ /* MR11 */ save_file=CurFile;save_line=zzline;\r
+ /* MR23 */\r
+ zzCONSUME;\r
+\r
+ zzmatch(115); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (LA(1)==102) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr17,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ /* MR23 */ if (p!= NULL && akaString != NULL) {\r
+ /* MR23 */ if (p->akaString != NULL) {\r
+ /* MR23 */ if (strcmp(p->akaString,akaString) != 0) {\r
+ /* MR23 */ warnFL(eMsg2("this #tokclass statment conflicts with a previous #tokclass %s(\"%s\") statement",\r
+ /* MR23 */ t,p->akaString),\r
+ /* MR23 */ FileStr[save_file],save_line);\r
+ /* MR23 */ };\r
+ /* MR23 */ } else {\r
+ /* MR23 */ p->akaString=akaString;\r
+ /* MR23 */ };\r
+ /* MR23 */ };\r
+ /* MR23 */\r
+ zzmatch(102); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ int zzcnt=1;\r
+ zzMake0;\r
+ {\r
+ do {\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if ( go ) {\r
+ term = (TermEntry *) hash_get(Tname, LATEXT(1));\r
+ if ( term==NULL && UserDefdTokens ) {\r
+ err("implicit token definition not allowed with #tokdefs");\r
+ go = 0;\r
+ }\r
+ else {t=mystrdup(LATEXT(1)); tok=addTname(LATEXT(1));}\r
+ }\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==119) ) {\r
+ zzmatch(119); zzCONSUME;\r
+ zzmatch(TokenTerm);\r
+ if ( go ) {\r
+ toterm = (TermEntry *) hash_get(Tname, LATEXT(1));\r
+ if ( toterm==NULL && UserDefdTokens ) {\r
+ err("implicit token definition not allowed with #tokdefs");\r
+ go = 0;\r
+ } else {\r
+ totext=mystrdup(LATEXT(1)); totok=addTname(LATEXT(1));\r
+ }\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd4[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr18,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( go ) {\r
+ term = (TermEntry *) hash_get(Texpr, LATEXT(1));\r
+ if ( term==NULL && UserDefdTokens ) {\r
+ err("implicit token definition not allowed with #tokdefs");\r
+ go = 0;\r
+ }\r
+ else {t=mystrdup(LATEXT(1)); tok=addTexpr(LATEXT(1));}\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr19,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ if ( go ) {\r
+ if (totext == NULL) {\r
+ list_add(&(e->tlist), t);\r
+ } else {\r
+ list_add(&(e->tlist),"..");\r
+ list_add(&(e->tlist),t);\r
+ list_add(&(e->tlist),totext);\r
+ }\r
+ totext=NULL;\r
+ }\r
+ zzLOOP(zztasp2);\r
+ } while ( (setwd4[LA(1)]&0x10) );\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(98); zzCONSUME;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd4, 0x20);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+token(void)\r
+#else\r
+token()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ char *t=NULL, *e=NULL, *a=NULL; int tnum=0;\r
+ char *akaString=NULL; TermEntry *te;int save_file=0,save_line=0;\r
+ zzmatch(120);\r
+ tokenActionActive=1;\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ t=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==114) ) {\r
+ zzmatch(114); zzCONSUME;\r
+ zzmatch(QuotedTerm);\r
+ akaString=mystrdup(StripQuotes(LATEXT(1)));\r
+ /* MR11 */ save_file=CurFile;save_line=zzline;\r
+ /* MR11 */\r
+ zzCONSUME;\r
+\r
+ zzmatch(115); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd4[LA(1)]&0x40) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr20,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==121) ) {\r
+ zzmatch(121); zzCONSUME;\r
+ zzmatch(122);\r
+ tnum = atoi(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd4[LA(1)]&0x80) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr21,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd5[LA(1)]&0x1) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr22,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ e=mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd5[LA(1)]&0x2) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr23,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==Action) ) {\r
+ zzmatch(Action);\r
+ \r
+ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule token: cannot allocate action");\r
+ strcpy(a, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd5[LA(1)]&0x4) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr24,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==107) ) {\r
+ zzmatch(107); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd5[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr25,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ chkToken(t, e, a, tnum);\r
+ if (t != NULL) {\r
+ te=(TermEntry *)hash_get(Tname,t);\r
+ if (te != NULL && akaString != NULL) {\r
+ if (te->akaString != NULL) {\r
+ if (strcmp(te->akaString,akaString) != 0) {\r
+ warnFL(eMsg2("this #token statment conflicts with a previous #token %s(\"%s\") statement",\r
+ t,te->akaString),\r
+ FileStr[save_file],save_line);\r
+ };\r
+ } else {\r
+ te->akaString=akaString;\r
+ };\r
+ };\r
+ };\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd5, 0x10);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+block(set * toksrefd,set * rulesrefd)\r
+#else\r
+block(toksrefd,rulesrefd)\r
+ set *toksrefd;\r
+set *rulesrefd ;\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ \r
+ Graph g, b;\r
+ set saveblah;\r
+ int saveinalt = inAlt;\r
+ ExceptionGroup *eg;\r
+ * toksrefd = empty;\r
+ * rulesrefd = empty;\r
+ set_clr(AST_nodes_refd_in_actions);\r
+ CurBlockID++;\r
+ /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r
+ CurAltNum = 1;\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum; \r
+ saveblah = attribsRefdFromAction;\r
+ attribsRefdFromAction = empty;\r
+ alt( toksrefd,rulesrefd );\r
+ b = g = zzaArg(zztasp1,1);\r
+ \r
+ if ( ((Junction *)g.left)->p1->ntype == nAction )\r
+ {\r
+ ActionNode *actionNode=(ActionNode *)\r
+ ( ( (Junction *)g.left) ->p1);\r
+ if (!actionNode->is_predicate )\r
+ {\r
+ actionNode->init_action = TRUE;\r
+ /* MR12c */ if (actionNode->noHoist) {\r
+ /* MR12c */ errFL("<<nohoist>> appears as init-action - use <<>> <<nohoist>>",\r
+ /* MR12c */ FileStr[actionNode->file],actionNode->line);\r
+ /* MR12c */ };\r
+ }\r
+ }\r
+ ((Junction *)g.left)->blockid = CurBlockID;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==133) ) {\r
+ eg = exception_group();\r
+\r
+ \r
+ if ( eg!=NULL ) {\r
+ /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/\r
+ /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/\r
+ list_add(&CurExGroups, (void *)eg);\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ CurAltNum++;\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==123) ) {\r
+ zzmatch(123);\r
+ inAlt=1;\r
+ zzCONSUME;\r
+\r
+ alt( toksrefd,rulesrefd );\r
+ g = Or(g, zzaArg(zztasp2,2));\r
+ \r
+ ((Junction *)g.left)->blockid = CurBlockID;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==133) ) {\r
+ eg = exception_group();\r
+\r
+ \r
+ if ( eg!=NULL ) {\r
+ /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/\r
+ /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/\r
+ list_add(&CurExGroups, (void *)eg);\r
+ }\r
+ zzLOOP(zztasp3);\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ CurAltNum++;\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzaArg(zztasp1,0) = b;\r
+ attribsRefdFromAction = saveblah; inAlt = saveinalt;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd5, 0x20);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+alt(set * toksrefd,set * rulesrefd)\r
+#else\r
+alt(toksrefd,rulesrefd)\r
+ set *toksrefd;\r
+set *rulesrefd ;\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ int n=0; Graph g; int e_num=0, old_not=0; Node *node; set elems, dif;\r
+ int first_on_line = 1, use_def_MT_handler = 0;\r
+ g.left=NULL; g.right=NULL;\r
+ \r
+ CurAltStart = NULL;\r
+ elems = empty;\r
+ inAlt = 1;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==88) ) {\r
+ zzmatch(88);\r
+ use_def_MT_handler = 1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd5[LA(1)]&0x40) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr26,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ ;\r
+ while ( (setwd5[LA(1)]&0x80) ) {\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ old_not=0;\r
+ if ( (LA(1)==124) ) {\r
+ zzmatch(124);\r
+ old_not=1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd6[LA(1)]&0x1) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr27,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ node = element( old_not, first_on_line, use_def_MT_handler );\r
+\r
+ if ( node!=NULL && node->ntype!=nAction ) first_on_line = 0;\r
+ \r
+ if ( zzaArg(zztasp2,2 ).left!=NULL ) {\r
+ g = Cat(g, zzaArg(zztasp2,2));\r
+ n++;\r
+ if ( node!=NULL ) {\r
+ if ( node->ntype!=nAction ) e_num++;\r
+ /* record record number of all rule and token refs */\r
+ if ( node->ntype==nToken ) {\r
+ TokNode *tk = (TokNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;\r
+ tk->elnum = e_num;\r
+ set_orel(e_num, &elems);\r
+ }\r
+ else if ( node->ntype==nRuleRef ) {\r
+ RuleRefNode *rn = (RuleRefNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;\r
+ rn->elnum = e_num;\r
+ set_orel(e_num, rulesrefd);\r
+ }\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ if ( n == 0 ) g = emptyAlt();\r
+ zzaArg(zztasp1,0) = g;\r
+ /* We want to reduce number of LT(i) calls and the number of\r
+ * local attribute variables in C++ mode (for moment, later we'll\r
+ * do for C also). However, if trees are being built, they\r
+ * require most of the attrib variables to create the tree nodes\r
+ * with; therefore, we gen a token ptr for each token ref in C++\r
+ */\r
+ if ( GenCC && !GenAST )\r
+ {\r
+ /* This now free's the temp set -ATG 5/6/95 */\r
+ set temp;\r
+ temp = set_and(elems, attribsRefdFromAction);\r
+ set_orin( toksrefd, temp);\r
+ set_free(temp);\r
+}\r
+else set_orin( toksrefd, elems);\r
+if ( GenCC ) {\r
+ dif = set_dif(attribsRefdFromAction, elems);\r
+ if ( set_deg(dif)>0 )\r
+ err("one or more $i in action(s) refer to non-token elements");\r
+ set_free(dif);\r
+}\r
+set_free(elems);\r
+set_free(attribsRefdFromAction);\r
+inAlt = 0;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd6, 0x2);\r
+ }\r
+}\r
+\r
+LabelEntry *\r
+#ifdef __USE_PROTOS\r
+element_label(void)\r
+#else\r
+element_label()\r
+#endif\r
+{\r
+ LabelEntry * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(LabelEntry * ))\r
+ zzMake0;\r
+ {\r
+ TermEntry *t=NULL; LabelEntry *l=NULL; RuleEntry *r=NULL; char *lab;\r
+ zzmatch(LABEL);\r
+ lab = mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ \r
+ UsedNewStyleLabel = 1;\r
+ if ( UsedOldStyleAttrib ) err("cannot mix with new-style labels with old-style $i");\r
+ t = (TermEntry *) hash_get(Tname, lab);\r
+ if ( t==NULL ) t = (TermEntry *) hash_get(Texpr, lab);\r
+ if ( t==NULL ) r = (RuleEntry *) hash_get(Rname, lab);\r
+ if ( t!=NULL ) {\r
+ err(eMsg1("label definition clashes with token/tokclass definition: '%s'", lab));\r
+ _retv = NULL;\r
+ }\r
+ else if ( r!=NULL ) {\r
+ err(eMsg1("label definition clashes with rule definition: '%s'", lab));\r
+ _retv = NULL;\r
+ }\r
+ else {\r
+ /* we don't clash with anybody else */\r
+ l = (LabelEntry *) hash_get(Elabel, lab);\r
+ if ( l==NULL ) { /* ok to add new element label */\r
+ l = (LabelEntry *)hash_add(Elabel,\r
+ lab,\r
+ (Entry *)newLabelEntry(lab));\r
+ /* add to list of element labels for this rule */\r
+ list_add(&CurElementLabels, (void *)lab);\r
+ /* MR7 */ leAdd(l); /* list of labels waiting for exception group definitions */\r
+ _retv = l;\r
+ }\r
+ else {\r
+ err(eMsg1("label definitions must be unique per rule: '%s'", lab));\r
+ _retv = NULL;\r
+}\r
+}\r
+ zzmatch(106); zzCONSUME;\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd6, 0x4);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+Node *\r
+#ifdef __USE_PROTOS\r
+element(int old_not,int first_on_line,int use_def_MT_handler)\r
+#else\r
+element(old_not,first_on_line,use_def_MT_handler)\r
+ int old_not;\r
+int first_on_line;\r
+int use_def_MT_handler ;\r
+#endif\r
+{\r
+ Node * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(Node * ))\r
+ zzMake0;\r
+ {\r
+ \r
+ Attrib blk;\r
+ Predicate *pred = NULL;\r
+ int local_use_def_MT_handler=0;\r
+ ActionNode *act;\r
+ RuleRefNode *rr;\r
+ set toksrefd, rulesrefd;\r
+ TermEntry *term;\r
+ TokNode *p=NULL; RuleRefNode *q; int approx=0;\r
+ LabelEntry *label=NULL;\r
+ int predMsgDone=0;\r
+ int semDepth=0;\r
+ int ampersandStyle;\r
+ int height; /* MR11 */\r
+ int equal_height; /* MR11 */\r
+ \r
+ char* pFirstSetSymbol = NULL; /* MR21 */\r
+ \r
+ _retv = NULL;\r
+ if ( (setwd6[LA(1)]&0x8) ) {\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==LABEL) ) {\r
+ label = element_label();\r
+\r
+ }\r
+ else {\r
+ if ( (setwd6[LA(1)]&0x10) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr28,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ \r
+ term = (TermEntry *) hash_get(Tname, LATEXT(1));\r
+ if ( term==NULL && UserDefdTokens ) {\r
+ err("implicit token definition not allowed with #tokdefs");\r
+ zzaRet.left = zzaRet.right = NULL;\r
+ }\r
+ else {\r
+ zzaRet = buildToken(LATEXT(1));\r
+ p=((TokNode *)((Junction *)zzaRet.left)->p1);\r
+ term = (TermEntry *) hash_get(Tname, LATEXT(1));\r
+ require( term!= NULL, "hash table mechanism is broken");\r
+ p->tclass = term->tclass;\r
+ p->complement = old_not;\r
+ if ( label!=NULL ) {\r
+ p->el_label = label->str;\r
+ label->elem = (Node *)p;\r
+ }\r
+ }\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==119) ) {\r
+ zzmatch(119); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr29,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd6[LA(1)]&0x20) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr30,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ \r
+ if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )\r
+ list_add(&MetaTokenNodes, (void *)p);\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==125) ) {\r
+ zzmatch(125);\r
+ if ( p!=NULL ) p->astnode=ASTroot;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd6[LA(1)]&0x40) ) {\r
+ if ( p!=NULL ) p->astnode=ASTchild;\r
+ }\r
+ else {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103);\r
+ if ( p!=NULL ) p->astnode=ASTexclude;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr31,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==88) ) {\r
+ zzmatch(88);\r
+ local_use_def_MT_handler = 1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd6[LA(1)]&0x80) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr32,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ \r
+ if ( p!=NULL && first_on_line ) {\r
+ CurAltStart = (Junction *)zzaRet.left;\r
+ altAdd(CurAltStart); /* MR7 */\r
+ p->altstart = CurAltStart;\r
+ }\r
+ if ( p!=NULL )\r
+ p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;\r
+ _retv = (Node *)p;\r
+ }\r
+ else {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ \r
+ term = (TermEntry *) hash_get(Texpr, LATEXT(1));\r
+ if ( term==NULL && UserDefdTokens ) {\r
+ err("implicit token definition not allowed with #tokdefs");\r
+ zzaRet.left = zzaRet.right = NULL;\r
+ }\r
+ else {\r
+ zzaRet = buildToken(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);\r
+ p->complement = old_not;\r
+ if ( label!=NULL ) {\r
+ p->el_label = label->str;\r
+ label->elem = (Node *)p;\r
+ }\r
+ }\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==119) ) {\r
+ zzmatch(119); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==QuotedTerm) ) {\r
+ zzmatch(QuotedTerm);\r
+ if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr33,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x1) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr34,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==125) ) {\r
+ zzmatch(125);\r
+ if ( p!=NULL ) p->astnode=ASTroot;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x2) ) {\r
+ if ( p!=NULL ) p->astnode=ASTchild;\r
+ }\r
+ else {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103);\r
+ if ( p!=NULL ) p->astnode=ASTexclude;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr35,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==88) ) {\r
+ zzmatch(88);\r
+ local_use_def_MT_handler = 1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x4) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr36,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ \r
+ if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )\r
+ list_add(&MetaTokenNodes, (void *)p);\r
+ \r
+ if ( first_on_line ) {\r
+ CurAltStart = (Junction *)zzaRet.left;\r
+ altAdd(CurAltStart); /* MR7 */\r
+ p->altstart = CurAltStart;\r
+ }\r
+ if ( p!=NULL )\r
+ p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;\r
+ _retv = (Node *)p;\r
+ }\r
+ else {\r
+ if ( (LA(1)==WildCard) ) {\r
+ if ( old_not ) warn("~ WILDCARD is an undefined operation (implies 'nothing')");\r
+ zzmatch(WildCard);\r
+ zzaRet = buildWildCard(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==125) ) {\r
+ zzmatch(125);\r
+ p->astnode=ASTroot;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x8) ) {\r
+ p->astnode=ASTchild;\r
+ }\r
+ else {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103);\r
+ p->astnode=ASTexclude;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr37,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ list_add(&MetaTokenNodes, (void *)p);\r
+ \r
+ if ( first_on_line ) {\r
+ CurAltStart = (Junction *)zzaRet.left;\r
+ altAdd(CurAltStart); /* MR7 */\r
+ p->altstart = CurAltStart;\r
+ if ( label!=NULL ) {\r
+ p->el_label = label->str;\r
+ label->elem = (Node *)p;\r
+ }\r
+ }\r
+ _retv = (Node *)p;\r
+ }\r
+ else {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ if ( old_not ) warn("~ NONTERMINAL is an undefined operation");\r
+ zzmatch(NonTerminal);\r
+ zzaRet = buildRuleRef(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==103) ) {\r
+ zzmatch(103);\r
+ q = (RuleRefNode *) ((Junction *)zzaRet.left)->p1;\r
+ q->astnode=ASTexclude;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x10) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr38,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (setwd7[LA(1)]&0x20) ) {\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==104) ) {\r
+ zzmatch(104); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (LA(1)==PassAction) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr39,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ zzmatch(PassAction);\r
+ addParm(((Junction *)zzaRet.left)->p1, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x40) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr40,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ rr=(RuleRefNode *) ((Junction *)zzaRet.left)->p1;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ if ( (LA(1)==105) ) {\r
+ zzmatch(105); zzCONSUME;\r
+ zzmatch(PassAction);\r
+ \r
+ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule element: cannot allocate assignment");\r
+ strcpy(a, LATEXT(1));\r
+ rr->assign = a;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd7[LA(1)]&0x80) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr41,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ \r
+ if ( label!=NULL ) {\r
+ rr->el_label = label->str;\r
+ label->elem = (Node *)rr;\r
+ }\r
+ if ( first_on_line ) {\r
+ CurAltStart = (Junction *)zzaRet.left;\r
+ altAdd(CurAltStart); /* MR7 */\r
+ ((RuleRefNode *)((Junction *)zzaRet.left)->p1)->altstart = CurAltStart;\r
+ }\r
+ _retv = (Node *)rr;\r
+ }\r
+ else {zzFAIL(1,zzerr42,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==Action) ) {\r
+ if ( old_not ) warn("~ ACTION is an undefined operation");\r
+ zzmatch(Action);\r
+ zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 0);\r
+ zzCONSUME;\r
+\r
+ if ( first_on_line ) { /* MR7 */\r
+ CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */\r
+ altAdd(CurAltStart); /* MR7 */\r
+ };\r
+ _retv = (Node *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;\r
+ }\r
+ else {\r
+ if ( (LA(1)==Pred) ) {\r
+ if ( old_not ) warn("~ SEMANTIC-PREDICATE is an undefined operation");\r
+ zzmatch(Pred);\r
+ zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 1);\r
+ zzCONSUME;\r
+\r
+ act = (ActionNode *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;\r
+ if (numericActionLabel) { /* MR10 */\r
+ list_add(&NumericPredLabels,act); /* MR10 */\r
+ numericActionLabel=0; /* MR10 */\r
+ }; /* MR10 */\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ if ( (LA(1)==PassAction) ) {\r
+ zzmatch(PassAction);\r
+ \r
+ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule element: cannot allocate predicate fail action");\r
+ strcpy(a, LATEXT(1));\r
+ act->pred_fail = a;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x1) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr43,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ if ( first_on_line ) { /* MR7 */\r
+ CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */\r
+ altAdd(CurAltStart); /* MR7 */\r
+ };\r
+ _retv = (Node *)act;\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x2) ) {\r
+ if ( old_not ) warn("~ BLOCK is an undefined operation");\r
+ BlkLevel++;\r
+ if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");\r
+ /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==Pragma) ) {\r
+ zzmatch(Pragma); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==126) ) {\r
+ zzmatch(126);\r
+ approx=LL_k;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==127) ) {\r
+ zzmatch(127);\r
+ approx = 1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==128) ) {\r
+ zzmatch(128);\r
+ approx = 2;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr44,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x4) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr45,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==FirstSetSymbol) ) {\r
+ zzmatch(FirstSetSymbol); zzCONSUME;\r
+ zzmatch(114); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ zzmatch(NonTerminal);\r
+ \r
+ /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,\r
+ /* MR21 */ sizeof(char));\r
+ /* MR21 */ require(pFirstSetSymbol!=NULL,\r
+ /* MR21 */ "cannot allocate first set name");\r
+ /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));\r
+ /* MR21 */\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ \r
+ /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,\r
+ /* MR21 */ sizeof(char));\r
+ /* MR21 */ require(pFirstSetSymbol!=NULL,\r
+ /* MR21 */ "cannot allocate first set name");\r
+ /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));\r
+ /* MR21 */\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr46,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ zzmatch(115); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr47,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==114) ) {\r
+ zzmatch(114); zzCONSUME;\r
+ block( &toksrefd,&rulesrefd );\r
+ zzmatch(115);\r
+ blk = zzaRet = zzaArg(zztasp2,2);\r
+ /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r
+ --BlkLevel;\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==129) ) {\r
+ zzmatch(129);\r
+ zzaRet = makeLoop(zzaRet,approx,pFirstSetSymbol);\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==130) ) {\r
+ zzmatch(130);\r
+ zzaRet = makePlus(zzaRet,approx,pFirstSetSymbol);\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==131) ) {\r
+ zzmatch(131); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (setwd8[LA(1)]&0x10) ) {\r
+ {\r
+ zzBLOCK(zztasp5);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==132) ) {\r
+ zzmatch(132);\r
+ ampersandStyle=0;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==113) ) {\r
+ zzmatch(113);\r
+ ampersandStyle=1;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr48,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp5);\r
+ }\r
+ }\r
+ zzmatch(Pred);\r
+ zzaRet = buildAction(LATEXT(1),action_file,action_line,1);\r
+ zzCONSUME;\r
+\r
+ act = (ActionNode *) ((Junction *)zzaRet.left)->p1;\r
+ semDepth=predicateLookaheadDepth(act);\r
+ if (numericActionLabel) { /* MR10 */\r
+ list_add(&NumericPredLabels,act); /* MR10 */\r
+ numericActionLabel=0; /* MR10 */\r
+ }; /* MR10 */\r
+ {\r
+ zzBLOCK(zztasp5);\r
+ zzMake0;\r
+ {\r
+ char *a;\r
+ if ( (LA(1)==PassAction) ) {\r
+ zzmatch(PassAction);\r
+ \r
+ a = (char *)calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(a!=NULL, "rule element: cannot allocate predicate fail action");\r
+ strcpy(a, LATEXT(1));\r
+ act->pred_fail = a;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x20) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr49,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp5);\r
+ }\r
+ }\r
+ if ( first_on_line) { /* MR7 */\r
+ CurAltStart=(Junction *)zzaRet.left; /* MR7 */\r
+ altAdd(CurAltStart); /* MR7 */\r
+ };\r
+ _retv = (Node *)act;\r
+ \r
+ pred = computePredFromContextGuard(blk,&predMsgDone); /* MR10 */\r
+ if ( pred==NULL) { /* MR10 */\r
+ if ( !predMsgDone) err("invalid or missing context guard"); /* MR10 */\r
+ predMsgDone=1; /* MR10 */\r
+ } else { /* MR10 */\r
+ act->guardNodes=(Junction *)blk.left; /* MR11 */\r
+ pred->expr = act->action;\r
+ pred->source = act;\r
+ /* MR10 */ pred->ampersandStyle = ampersandStyle; /* 0 means (g)? => ... 1 means (g)? && ... */\r
+ /* MR13 */ if (pred->tcontext != NULL) {\r
+ /* MR13 */ height=MR_max_height_of_tree(pred->tcontext);\r
+ /* MR13 */ equal_height=MR_all_leaves_same_height(pred->tcontext,height);\r
+ /* MR13 */ if (! equal_height) {\r
+ /* MR13 */ errFL("in guarded predicates all tokens in the guard must be at the same height",\r
+ /* MR13 */ FileStr[act->file],act->line);\r
+ /* MR13 */ };\r
+ /* MR13 */ }\r
+ /* MR10 */ if (ampersandStyle) {\r
+ /* MR10 */ act->ampersandPred = pred;\r
+ /* MR11 */ if (! HoistPredicateContext) {\r
+ /* MR11 */ errFL("without \"-prc on\" (guard)? && <<pred>>? ... doesn't make sense",\r
+ /* MR11 */ FileStr[act->file],act->line);\r
+ /* MR11 */ };\r
+ /* MR10 */ } else {\r
+ /* MR10 */ act->guardpred = pred;\r
+ /* MR10 */ };\r
+ /* MR10 */ if (pred->k != semDepth) {\r
+ /* MR10 */ warn(eMsgd2("length of guard (%d) does not match the length of semantic predicate (%d)",\r
+ /* MR10 */ pred->k,semDepth));\r
+ /* MR10 */ };\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x40) ) {\r
+ zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);\r
+ FoundGuessBlk = 1;\r
+ ((Junction *) ((Junction *)zzaRet.left)->p1)->guess=1;\r
+ if ( ! first_on_line ) {\r
+ err("(...)? predicate must be first element of production");\r
+ }\r
+ }\r
+ else {zzFAIL(1,zzerr50,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd8[LA(1)]&0x80) ) {\r
+ zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);\r
+ }\r
+ else {zzFAIL(1,zzerr51,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ \r
+ if ( pred==NULL && !predMsgDone) { /* MR10 */\r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;\r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;\r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;\r
+ if ( first_on_line ) { /* MR7 */\r
+ CurAltStart = (Junction *)((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */\r
+ altAdd(CurAltStart); /* MR7 */\r
+ }; /* MR7 */\r
+ _retv = (Node *) ((Junction *)zzaRet.left)->p1;\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==102) ) {\r
+ zzmatch(102); zzCONSUME;\r
+ block( &toksrefd,&rulesrefd );\r
+ zzaRet = makeOpt(zzaArg(zztasp2,2),approx,pFirstSetSymbol);\r
+ /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r
+ /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r
+ --BlkLevel;\r
+ zzmatch(98);\r
+ \r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;\r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;\r
+ ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;\r
+ zzCONSUME;\r
+\r
+ if ( first_on_line ) { /* MR7 */\r
+ CurAltStart = (Junction *) ((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */\r
+ altAdd(CurAltStart); /* MR7 */\r
+ };\r
+ _retv = (Node *) ((Junction *)zzaRet.left)->p1;\r
+ }\r
+ else {zzFAIL(1,zzerr52,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==129) ) {\r
+ zzmatch(129);\r
+ warn("don't you want a ')' with that '*'?"); CannotContinue=TRUE;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==130) ) {\r
+ zzmatch(130);\r
+ warn("don't you want a ')' with that '+'?"); CannotContinue=TRUE;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==105) ) {\r
+ zzmatch(105);\r
+ warn("'>' can only appear after a nonterminal"); CannotContinue=TRUE;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==PassAction) ) {\r
+ zzmatch(PassAction);\r
+ warn("[...] out of context 'rule > [...]'");\r
+ CannotContinue=TRUE;\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr53,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd9, 0x1);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+default_exception_handler(void)\r
+#else\r
+default_exception_handler()\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ DefaultExGroup = exception_group();\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd9, 0x2);\r
+ }\r
+}\r
+\r
+ExceptionGroup *\r
+#ifdef __USE_PROTOS\r
+exception_group(void)\r
+#else\r
+exception_group()\r
+#endif\r
+{\r
+ ExceptionGroup * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(ExceptionGroup * ))\r
+ zzMake0;\r
+ {\r
+ ExceptionHandler *h; LabelEntry *label=NULL; /* MR6 */\r
+ FoundException = 1; FoundExceptionGroup = 1;\r
+ zzmatch(133);\r
+ _retv = (ExceptionGroup *)calloc(1, sizeof(ExceptionGroup));\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ char *p;\r
+ if ( (LA(1)==PassAction) ) {\r
+ zzmatch(PassAction);\r
+ \r
+ p = LATEXT(1)+1;\r
+ p[strlen(p)-1] = '\0'; /* kill trailing space */\r
+ label = (LabelEntry *) hash_get(Elabel, LATEXT(1)+1);\r
+ if ( label==NULL )\r
+ {\r
+ err(eMsg1("unknown label in exception handler: '%s'", LATEXT(1)+1));\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd9[LA(1)]&0x4) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr54,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==135) ) {\r
+ h = exception_handler();\r
+\r
+ list_add(&(_retv->handlers), (void *)h);\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==134) ) {\r
+ zzmatch(134); zzCONSUME;\r
+ zzmatch(106); zzCONSUME;\r
+ zzmatch(Action);\r
+ {\r
+ ExceptionHandler *eh = (ExceptionHandler *)\r
+ calloc(1, sizeof(ExceptionHandler));\r
+ char *a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(eh!=NULL, "exception: cannot allocate handler");\r
+ require(a!=NULL, "exception: cannot allocate action");\r
+ strcpy(a, LATEXT(1));\r
+ eh->action = a;\r
+ eh->signalname = (char *) calloc(strlen("default")+1, sizeof(char));\r
+ require(eh->signalname!=NULL, "exception: cannot allocate sig name");\r
+ strcpy(eh->signalname, "default");\r
+ list_add(&(_retv->handlers), (void *)eh);\r
+ }\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd9[LA(1)]&0x8) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr55,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ if ( label!=NULL ) {\r
+ /* Record ex group in sym tab for this label */\r
+ if ( label->ex_group!=NULL ) {\r
+ err(eMsg1("duplicate exception handler for label '%s'",label->str));\r
+ } else {\r
+ label->ex_group = _retv;\r
+ /* Label the exception group itself */\r
+ _retv->label = label->str;\r
+ /* Make the labelled element pt to the exception also */\r
+ /* MR6 */ if (label->elem == NULL) {\r
+ /* MR6 */ err(eMsg1("reference in exception handler to undefined label '%s'",label->str));\r
+ /* MR6 */ } else {\r
+ switch ( label->elem->ntype ) {\r
+ case nRuleRef :\r
+ {\r
+ RuleRefNode *r = (RuleRefNode *)label->elem;\r
+ r->ex_group = _retv;\r
+ break;\r
+ }\r
+ case nToken :\r
+ {\r
+ TokNode *t = (TokNode *)label->elem;\r
+ t->ex_group = _retv;\r
+ break;\r
+ }\r
+ } /* end switch */\r
+ /* MR6 */ }; /* end test on label->elem */\r
+ } /* end test on label->ex_group */\r
+ \r
+ } /* end test on exception label */\r
+ \r
+/* MR7 */\r
+ /* MR7 */ if (BlkLevel == 1 && label == NULL) {\r
+ /* MR7 */ _retv->forRule=1;\r
+ /* MR7 */ } else if (label == NULL) {\r
+ /* MR7 */ _retv->altID = makeAltID(CurBlockID_array[BlkLevel], CurAltNum_array[BlkLevel]);\r
+ /* MR7 */ egAdd(_retv);\r
+ /* MR7 */ } else {\r
+ /* MR7 */ _retv->labelEntry=label;\r
+ /* MR7 */ };\r
+ /* MR7 */\r
+ /* MR7 */ /* You may want to remove this exc from the rule list */\r
+ /* MR7 */ /* and handle at the labeled element site. */\r
+ /* MR7 */\r
+ /* MR7 */ if (label != NULL) {\r
+ /* MR7 */ _retv = NULL;\r
+ /* MR7 */ };\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd9, 0x10);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+ExceptionHandler *\r
+#ifdef __USE_PROTOS\r
+exception_handler(void)\r
+#else\r
+exception_handler()\r
+#endif\r
+{\r
+ ExceptionHandler * _retv;\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ PCCTS_PURIFY(_retv,sizeof(ExceptionHandler * ))\r
+ zzMake0;\r
+ {\r
+ ;\r
+ zzmatch(135);\r
+ \r
+ _retv = (ExceptionHandler *)calloc(1, sizeof(ExceptionHandler));\r
+ require(_retv!=NULL, "exception: cannot allocate handler");\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==NonTerminal) ) {\r
+ zzmatch(NonTerminal);\r
+ \r
+ _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(_retv->signalname!=NULL, "exception: cannot allocate sig name");\r
+ strcpy(_retv->signalname, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (LA(1)==TokenTerm) ) {\r
+ zzmatch(TokenTerm);\r
+ \r
+ _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(_retv->signalname!=NULL, "exception: cannot allocate sig name");\r
+ strcpy(_retv->signalname, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {zzFAIL(1,zzerr56,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(106); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ _retv->action = NULL;\r
+ if ( (LA(1)==Action) ) {\r
+ zzmatch(Action);\r
+ \r
+ _retv->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r
+ require(_retv->action!=NULL, "exception: cannot allocate action");\r
+ strcpy(_retv->action, LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd9[LA(1)]&0x20) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr57,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzEXIT(zztasp1);\r
+ return _retv;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ CannotContinue=TRUE; \r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd9, 0x40);\r
+ return _retv;\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+enum_file(char * fname)\r
+#else\r
+enum_file(fname)\r
+ char *fname ;\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ if ( (setwd9[LA(1)]&0x80) ) {\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==143) ) {\r
+ zzmatch(143); zzCONSUME;\r
+ zzmatch(ID); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==149) ) {\r
+ zzmatch(149); zzCONSUME;\r
+ zzmatch(ID); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x1) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr58,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x2) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr59,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==151) ) {\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ int zzcnt=1;\r
+ zzMake0;\r
+ {\r
+ do {\r
+ enum_def( fname );\r
+ zzLOOP(zztasp3);\r
+ } while ( (LA(1)==151) );\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==149) ) {\r
+ defines( fname );\r
+ }\r
+ else {zzFAIL(1,zzerr60,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==Eof) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr61,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd10, 0x4);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+defines(char * fname)\r
+#else\r
+defines(fname)\r
+ char *fname ;\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ int v; int maxt=(-1); char *t;\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ int zzcnt=1;\r
+ zzMake0;\r
+ {\r
+ do {\r
+ zzmatch(149); zzCONSUME;\r
+ zzmatch(ID);\r
+ t = mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ zzmatch(INT);\r
+ \r
+ v = atoi(LATEXT(1));\r
+ /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r
+ \r
+ /* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */\r
+ /* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */\r
+ /* MR2 Don't let #tokdefs be confused by */\r
+ /* MR2 DLGminToken and DLGmaxToken */\r
+ \r
+ if ( ! isDLGmaxToken(t)) { /* MR2 */\r
+ TokenNum = v;\r
+ if ( v>maxt ) maxt=v;\r
+ if ( Tnum( t ) == 0 ) {\r
+ addForcedTname( t, v );\r
+ } else {\r
+ warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r
+ };\r
+};\r
+ zzCONSUME;\r
+\r
+ zzLOOP(zztasp2);\r
+ } while ( (LA(1)==149) );\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ TokenNum = maxt + 1;\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd10, 0x8);\r
+ }\r
+}\r
+\r
+void\r
+#ifdef __USE_PROTOS\r
+enum_def(char * fname)\r
+#else\r
+enum_def(fname)\r
+ char *fname ;\r
+#endif\r
+{\r
+ zzRULE;\r
+ zzBLOCK(zztasp1);\r
+ zzMake0;\r
+ {\r
+ int v= 0; int maxt=(-1); char *t;\r
+ zzmatch(151); zzCONSUME;\r
+ zzmatch(ID); zzCONSUME;\r
+ zzmatch(152); zzCONSUME;\r
+ zzmatch(ID);\r
+ t = mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==153) ) {\r
+ zzmatch(153); zzCONSUME;\r
+ zzmatch(INT);\r
+ v=atoi(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x10) ) {\r
+ v++;\r
+ }\r
+ else {zzFAIL(1,zzerr62,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ \r
+ /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r
+ TokenNum = v;\r
+ if ( v>maxt ) maxt=v; /* MR3 */\r
+ if ( Tnum( t ) == 0 ) addForcedTname( t, v );\r
+ else {\r
+ warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r
+ }\r
+ {\r
+ zzBLOCK(zztasp2);\r
+ zzMake0;\r
+ {\r
+ while ( (LA(1)==154) ) {\r
+ zzmatch(154); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp3);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==ID)&&(isDLGmaxToken(LATEXT(1))) ) {\r
+ if (!(isDLGmaxToken(LATEXT(1))) ) {zzfailed_pred(" isDLGmaxToken(LATEXT(1))",0 /* report */, { 0; /* no user action */ } );}\r
+ zzmatch(ID); zzCONSUME;\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==153) ) {\r
+ zzmatch(153); zzCONSUME;\r
+ zzmatch(INT); zzCONSUME;\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x20) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr63,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ }\r
+ else {\r
+ if ( (LA(1)==ID) ) {\r
+ zzmatch(ID);\r
+ t = mystrdup(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ {\r
+ zzBLOCK(zztasp4);\r
+ zzMake0;\r
+ {\r
+ if ( (LA(1)==153) ) {\r
+ zzmatch(153); zzCONSUME;\r
+ zzmatch(INT);\r
+ v=atoi(LATEXT(1));\r
+ zzCONSUME;\r
+\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x40) ) {\r
+ v++;\r
+ }\r
+ else {zzFAIL(1,zzerr64,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ zzEXIT(zztasp4);\r
+ }\r
+ }\r
+ \r
+ /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r
+ TokenNum = v;\r
+ if ( v>maxt ) maxt=v; /* MR3 */\r
+ if ( Tnum( t ) == 0 ) addForcedTname( t, v );\r
+ else {\r
+ warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r
+ }\r
+ }\r
+ else {\r
+ if ( (setwd10[LA(1)]&0x80) ) {\r
+ }\r
+ else {zzFAIL(1,zzerr65,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r
+ }\r
+ }\r
+ zzEXIT(zztasp3);\r
+ }\r
+ }\r
+ zzLOOP(zztasp2);\r
+ }\r
+ zzEXIT(zztasp2);\r
+ }\r
+ }\r
+ zzmatch(155); zzCONSUME;\r
+ zzmatch(156);\r
+ TokenNum = maxt + 1;\r
+ zzCONSUME;\r
+\r
+ zzEXIT(zztasp1);\r
+ return;\r
+fail:\r
+ zzEXIT(zztasp1);\r
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r
+ zzresynch(setwd11, 0x1);\r
+ }\r
+}\r
+\r
+\r
+/* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */\r
+/* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */\r
+/* MR2 Don't let #tokdefs be confused by */\r
+/* MR2 DLGminToken and DLGmaxToken */\r
+\r
+/* semantic check on DLGminToken and DLGmaxmaxToken in #tokdefs */\r
+\r
+#ifdef __USE_PROTOS\r
+static int isDLGmaxToken(char *Token)\r
+#else\r
+static int isDLGmaxToken(Token)\r
+char * Token;\r
+#endif\r
+{\r
+static char checkStr1[] = "DLGmaxToken";\r
+static char checkStr2[] = "DLGminToken";\r
+\r
+ if (strcmp(Token, checkStr1) == 0)\r
+return 1;\r
+else if (strcmp(Token, checkStr2) == 0)\r
+return 1;\r
+else\r
+return 0;\r
+}\r
+\r
+/* semantics of #token */\r
+static void\r
+#ifdef __USE_PROTOS\r
+chkToken(char *t, char *e, char *a, int tnum)\r
+#else\r
+chkToken(t,e,a,tnum)\r
+char *t, *e, *a;\r
+int tnum;\r
+#endif\r
+{\r
+TermEntry *p;\r
+\r
+ /* check to see that they don't try to redefine a token as a token class */\r
+if ( t!=NULL ) {\r
+p = (TermEntry *) hash_get(Tname, t);\r
+if ( p!=NULL && p->classname ) {\r
+ err(eMsg1("redefinition of #tokclass '%s' to #token not allowed; ignored",t));\r
+ if ( a!=NULL ) free((char *)a);\r
+ return;\r
+}\r
+}\r
+\r
+ if ( t==NULL && e==NULL ) { /* none found */\r
+err("#token requires at least token name or rexpr");\r
+}\r
+else if ( t!=NULL && e!=NULL ) { /* both found */\r
+if ( UserDefdTokens ) { /* if #tokdefs, must not define new */\r
+ p = (TermEntry *) hash_get(Tname, t);\r
+ if ( p == NULL) {\r
+ err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));\r
+ return;\r
+ };\r
+}\r
+Tklink(t, e);\r
+if ( a!=NULL ) {\r
+ if ( hasAction(e) ) {\r
+ err(eMsg1("redefinition of action for %s; ignored",e));\r
+ }\r
+ else setHasAction(e, a);\r
+}\r
+}\r
+else if ( t!=NULL ) { /* only one found */\r
+if ( UserDefdTokens ) {\r
+ p = (TermEntry *) hash_get(Tname, t);\r
+ if (p == NULL) {\r
+ err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));\r
+ };\r
+ return;\r
+}\r
+if ( Tnum( t ) == 0 ) addTname( t );\r
+else {\r
+ err(eMsg1("redefinition of token %s; ignored",t));\r
+}\r
+if ( a!=NULL ) {\r
+ err(eMsg1("action cannot be attached to a token name (%s); ignored",t));\r
+ free((char *)a);\r
+}\r
+}\r
+else if ( e!=NULL ) {\r
+if ( Tnum( e ) == 0 ) addTexpr( e );\r
+else {\r
+ if ( hasAction(e) ) {\r
+ err(eMsg1("redefinition of action for expr %s; ignored",e));\r
+ }\r
+ else if ( a==NULL ) {\r
+ err(eMsg1("redefinition of expr %s; ignored",e));\r
+ }\r
+}\r
+if ( a!=NULL ) setHasAction(e, a);\r
+}\r
+\r
+ /* if a token type number was specified, then add the token ID and 'tnum'\r
+* pair to the ForcedTokens list. (only applies if an id was given)\r
+*/\r
+if ( t!=NULL && tnum>0 )\r
+{\r
+if ( set_el(tnum, reserved_positions) )\r
+{\r
+ err(eMsgd("a token has already been forced to token number %d; ignored", tnum));\r
+}\r
+else\r
+{\r
+ list_add(&ForcedTokens, newForcedToken(t,tnum));\r
+ set_orel(tnum, &reserved_positions);\r
+}\r
+}\r
+}\r
+\r
+static int\r
+#ifdef __USE_PROTOS\r
+match_token(char *s, char **nxt)\r
+#else\r
+match_token(s,nxt)\r
+char *s;\r
+char **nxt;\r
+#endif\r
+{\r
+ if ( !(*s>='A' && *s<='Z') ) return 0;\r
+ s++;\r
+ while ( (*s>='a' && *s<='z') ||\r
+ (*s>='A' && *s<='Z') ||\r
+ (*s>='0' && *s<='9') ||\r
+ *s=='_' )\r
+ {\r
+ s++;\r
+ }\r
+ if ( *s!=' ' && *s!='}' ) return 0;\r
+ *nxt = s;\r
+ return 1;\r
+}\r
+\r
+static int\r
+#ifdef __USE_PROTOS\r
+match_rexpr(char *s, char **nxt)\r
+#else\r
+match_rexpr(s,nxt)\r
+char *s;\r
+char **nxt;\r
+#endif\r
+{\r
+ if ( *s!='"' ) return 0;\r
+ s++;\r
+ while ( *s!='"' )\r
+ {\r
+ if ( *s=='\n' || *s=='\r' ) /* MR13 */\r
+ warn("eoln found in regular expression");\r
+ if ( *s=='\\' ) s++;\r
+ s++;\r
+ }\r
+ *nxt = s+1;\r
+ return 1;\r
+}\r
+\r
+/*\r
+* Walk a string "{ A .. Z }" where A..Z is a space separated list\r
+* of token references (either labels or reg exprs). Return a\r
+* string "inlineX_set" for some unique integer X. Basically,\r
+* we pretend as if we had seen "#tokclass inlineX { A .. Z }"\r
+* on the input stream outside of an action.\r
+*/\r
+char *\r
+#ifdef __USE_PROTOS\r
+inline_set(char *s)\r
+#else\r
+inline_set(s)\r
+char *s;\r
+#endif\r
+{\r
+ char *nxt;\r
+ fprintf(stderr, "found consumeUntil( {...} )\n");\r
+ while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r
+ if ( *s!='{' )\r
+ {\r
+ err("malformed consumeUntil( {...} ); missing '{'");\r
+ return "bad_set";\r
+ }\r
+ s++;\r
+ while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r
+ while ( *s!='}' )\r
+ {\r
+ if ( match_token(s,&nxt) ) fprintf(stderr, "found token %s\n", s);\r
+ else if ( match_rexpr(s,&nxt) ) fprintf(stderr, "found rexpr %s\n", s);\r
+ else {\r
+ err("invalid element in consumeUntil( {...} )");\r
+ return "bad_set";\r
+ }\r
+ s = nxt;\r
+ while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r
+ }\r
+ return "inlineX_set";\r
+}\r
+\r
+/* ANTLR-specific syntax error message generator\r
+* (define USER_ZZSYN when compiling so don't get 2 definitions)\r
+*/\r
+void\r
+#ifdef __USE_PROTOS\r
+zzsyn(char *text, int tok, char *egroup, SetWordType *eset, int etok,\r
+int k, char *bad_text)\r
+#else\r
+zzsyn(text, tok, egroup, eset, etok, k, bad_text)\r
+char *text, *egroup, *bad_text;\r
+int tok;\r
+int etok;\r
+int k;\r
+SetWordType *eset;\r
+#endif\r
+{\r
+fprintf(stderr, ErrHdr, FileStr[CurFile]!=NULL?FileStr[CurFile]:"stdin", zzline);\r
+fprintf(stderr, " syntax error at \"%s\"", (tok==zzEOF_TOKEN)?"EOF":text);\r
+if ( !etok && !eset ) {fprintf(stderr, "\n"); return;}\r
+if ( k==1 ) fprintf(stderr, " missing");\r
+else\r
+{\r
+fprintf(stderr, "; \"%s\" not", bad_text);\r
+if ( zzset_deg(eset)>1 ) fprintf(stderr, " in");\r
+}\r
+if ( zzset_deg(eset)>0 ) zzedecode(eset);\r
+else fprintf(stderr, " %s", zztokens[etok]);\r
+if ( strlen(egroup) > (size_t)0 ) fprintf(stderr, " in %s", egroup);\r
+fprintf(stderr, "\n");\r
+}\r
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