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path: root/0028-Check-previous-link-names-for-enums-structs-unions.patch
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From b357126abc7baaa25f261cb84b926e3cd93a09ab Mon Sep 17 00:00:00 2001
From: litvin <litvindev@gmail.com>
Date: Fri, 29 Sep 2017 19:58:47 +0300
Subject: [PATCH 28/33] Check previous link names for enums/structs/unions

---
 src/cxfile.c | 25 +++++++++++++++++++++++--
 src/cxref.c  | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/proto.h  |  4 ++++
 src/semact.c |  4 ++++
 4 files changed, 80 insertions(+), 2 deletions(-)

diff --git a/src/cxfile.c b/src/cxfile.c
index 2eca78a..9c6b0b5 100644
--- a/src/cxfile.c
+++ b/src/cxfile.c
@@ -1189,7 +1189,8 @@ static void cxrfSymbolName(		int size,
 			}
 			s_inLastInfos.onLineRefMenuItem = cms;
 //&fprintf(dumpOut,"check (%s) %s ols==%d\n", miscellaneousName[additionalArg], ddd->name, ols);
-			if (ols || (additionalArg==CX_BY_PASS&&byPassAcceptableSymbol(ddd))
+			if (ols || (additionalArg==CX_BY_PASS&&byPassAcceptableSymbol(ddd)
+				|| (additionalArg==CX_BY_PASS2&&byPassAcceptableSymbol2(ddd)))
 				) {
 				s_inLastInfos.onLineReferencedSym = si;
 				s_inLastInfos.onLineRefIsBestMatchFlag = (ols == 2);
@@ -1250,7 +1251,8 @@ static void cxrfReference(		int size,
 	S_symbolRefItem 	*memb;
 	S_usageBits			usageBits;
 	int 				ii,file,line,coll,usage,sym,addfl,reqAcc;
-	int 				copyrefFl;
+	int 				copyrefFl,nlen;
+	char 				*nn;
 	assert(ri == CXFI_REFERENCE);
 	usage = s_inLastInfos.counter[CXFI_USAGE];
 	reqAcc = s_inLastInfos.counter[CXFI_REQ_ACCESS];
@@ -1352,6 +1354,13 @@ static void cxrfReference(		int size,
 											   &s_olcxCurrentUser->browserStack.top->hkSelectedSym,
 											   1, 1, 0, usage,0,&s_noPos, UsageNone);
 						}
+					} else if (additionalArg == CX_BY_PASS2) {
+						if (POSITION_EQ(s_cxRefPos, pos)) {
+							nlen = strlen(s_inLastInfos.symbolTab[sym]->name);
+							OLCX_ALLOCC(nn, nlen+1, char);
+							strcpy(nn, s_inLastInfos.symbolTab[sym]->name);
+							s_olcxCurrentUser->browserStack.top->hkSelectedSym->s.name = nn;
+						}
 					} else if (1 
 							   /*& 
 								 s_opt.keep_old 
@@ -1622,6 +1631,18 @@ S_cxScanFileFunctionLink s_cxByPassFunTab[]={
 	{-1,NULL, 0},
 };
 
+S_cxScanFileFunctionLink s_cxByPassFunTab2[]={
+	{CXFI_SINGLE_RECORDS,cxrfSetSingleRecords, 0},
+	{CXFI_VERSION, cxrfVersionCheck, 0},
+	{CXFI_FILE_NAME,cxrfFileName, CX_JUST_READ},
+	{CXFI_SOURCE_INDEX, cxrfSourceIndex, CX_JUST_READ},
+	{CXFI_SYM_NAME,cxrfSymbolName, CX_BY_PASS2},
+	{CXFI_REFERENCE,cxrfReference, CX_BY_PASS2},
+	{CXFI_CLASS_EXT,cxrfSubClass, CX_JUST_READ},
+	{CXFI_REFNUM,cxrfRefNum, 0},
+	{-1,NULL, 0},
+};
+
 S_cxScanFileFunctionLink s_cxSymbolLoadMenuRefs[]={
 	{CXFI_SINGLE_RECORDS,cxrfSetSingleRecords, 0},
 	{CXFI_VERSION, cxrfVersionCheck, 0},
diff --git a/src/cxref.c b/src/cxref.c
index 2e91f37..6042d8a 100644
--- a/src/cxref.c
+++ b/src/cxref.c
@@ -849,6 +849,44 @@ S_reference * addCxReference(S_symbol *p, S_position *pos, int usage, int vFunCl
 	return(addCxReferenceNew(p, pos, &ub, vFunCl, vApplCl));
 }
 
+void checkPreviousCxLinkNames(S_symbol *p, S_position *pos)
+{
+	int				ii,category,scope,storage,deleted;
+	char			*ss;
+	S_symbolRefItem	*memb,*memb2,ri,ri2;
+	S_reference		*rr,**rrplace;
+	S_olSymbolsMenu *mm,**mmplace,ddd;
+	getSymbolCxrefCategories(p, &category, &scope, &storage);
+	FILL_symbolRefItemBits(&ri.b,p->b.symType,storage,scope,
+						   p->b.accessFlags,category,0);
+	FILL_symbolRefItem(&ri,p->linkName,
+					   0,				   // cxFileHashNumber(p->linkName),
+					   s_noneFileIndex,s_noneFileIndex,ri.b,NULL,NULL);
+	p->pos = *pos;
+	setGlobalFileDepNames(p->name, p, MEM_XX);
+	if (refTabIsMember(&s_cxrefTab, &ri, &ii, &memb)) {
+		deleted = refTabDeleteExact(&s_cxrefTab, memb);
+		assert(deleted);
+		ri2 = ri; ri2.name = p->linkName;
+		if (!refTabIsMember(&s_cxrefTab, &ri2, &ii, &memb2)) {
+			CX_ALLOCC(ss, strlen(p->linkName)+1, char);
+			strcpy(ss, p->linkName);
+			memb2 = memb;
+			memb2->name = ss;
+			refTabSet(&s_cxrefTab, memb2, ii);
+		}
+		else {
+			while (memb->refs != NULL) {
+				rr = memb->refs; memb->refs = memb->refs->next;
+				SORTED_LIST_PLACE2(rrplace, S_reference, *rr, &memb2->refs);
+				if (*rrplace == NULL || SORTED_LIST_NEQ((*rrplace), *rr)) {
+					LIST_CONS(rr,(*rrplace));
+				}
+			}
+		}
+	}
+}
+
 void addTrivialCxReference(char *name,int symType,int storage,S_position *pos,int usage) {
 	S_symbol 		ss;
 	S_symbolBits	bb;
@@ -3634,6 +3672,7 @@ void olCreateSelectionMenu(int command) {
 	LIST_SORT(S_olSymbolsMenu, rstack->hkSelectedSym, olMenuHashFileNumLess);
 	ss = rstack->hkSelectedSym;
 	while (ss!=NULL) {
+		readOneAppropReferenceFile(ss->s.name, s_cxByPassFunTab2);
 		readOneAppropReferenceFile(ss->s.name, s_cxSymbolMenuCreationTab);
 		fnum = cxFileHashNumber(ss->s.name);
 //&fprintf(dumpOut,"file %d readed\n", fnum);
@@ -5177,6 +5216,16 @@ int byPassAcceptableSymbol(S_symbolRefItem *p) {
 	return(1);
 }
 
+int byPassAcceptableSymbol2(S_symbolRefItem *p) {
+	int nlen,len;
+	char *nn, *nnn;
+	GET_NUDE_NAME(p->name, nn, len);
+	GET_NUDE_NAME(s_olcxCurrentUser->browserStack.top->hkSelectedSym->s.name, nnn, nlen);
+	if (len != nlen) return(0);
+	if (strncmp(nn, nnn, len)) return(0);
+	return(1);
+}
+
 // DOES NOT WORK!!! because it is not loading references from current file
 // because cxfile does not know I am in s_opt.cxrefs==OLO_PUSH_NAME
 static void oloPushByNameIfNothingPushed() {
diff --git a/src/proto.h b/src/proto.h
index 0a8cb38..de83530 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -37,6 +37,7 @@ enum miscellaneous {						/* misc. constants */
 	CX_HTML_SECOND_PASS,
 	CX_MENU_CREATION,
 	CX_BY_PASS,
+	CX_BY_PASS2,
 	HTML_GEN,
 	HTML_NO_GEN,
 	MEM_ALLOC_ON_SM,
@@ -2121,6 +2122,7 @@ S_reference *duplicateReference C_ARG((S_reference *r));
 S_reference * addCxReferenceNew C_ARG((S_symbol *p, S_position *pos, S_usageBits *ub, int vFunCl, int vApplCl));
 S_reference * addCxReference C_ARG((S_symbol *p, S_position *pos, int usage, int vFunClass,int vApplClass));
 S_reference *addSpecialFieldReference C_ARG((char *name, int storage, int fnum, S_position *p, int usage));
+void checkPreviousCxLinkNames(S_symbol *p, S_position *pos);
 void addClassTreeHierarchyReference C_ARG((int fnum, S_position *p, int usage));
 void addCfClassTreeHierarchyRef C_ARG((int fnum, int usage));
 void addTrivialCxReference  C_ARG((char *name, int symType, int storage, S_position *pos, int usage));
@@ -2156,6 +2158,7 @@ int isInRefList C_ARG((S_reference *list,
 				));
 char *getXrefEnvironmentValue C_ARG(( char *name ));
 int byPassAcceptableSymbol C_ARG((S_symbolRefItem *p));
+int byPassAcceptableSymbol2 C_ARG((S_symbolRefItem *p));
 int itIsSymbolToPushOlRefences C_ARG((S_symbolRefItem *p, S_olcxReferences *rstack, S_olSymbolsMenu **rss, int checkSelFlag));
 void olcxAddReferenceToOlSymbolsMenu C_ARG((S_olSymbolsMenu  *cms, S_reference *rr, 
 						  int bestFitTlag));
@@ -2225,6 +2228,7 @@ void scanReferenceFiles C_ARG((char *fname, S_cxScanFileFunctionLink *scanFunTab
 extern S_cxScanFileFunctionLink s_cxScanFileTab[];
 extern S_cxScanFileFunctionLink s_cxFullScanFunTab[];
 extern S_cxScanFileFunctionLink s_cxByPassFunTab[];
+extern S_cxScanFileFunctionLink s_cxByPassFunTab2[];
 extern S_cxScanFileFunctionLink s_cxSymbolMenuCreationTab[];
 extern S_cxScanFileFunctionLink s_cxSymbolLoadMenuRefs[];
 extern S_cxScanFileFunctionLink s_cxScanFunTabFor2PassMacroUsage[];
diff --git a/src/semact.c b/src/semact.c
index cb3f623..9b3bc09 100644
--- a/src/semact.c
+++ b/src/semact.c
@@ -924,6 +924,8 @@ S_typeModifiers *simpleStrUnionSpecifier(	S_idIdent *typeName,
 		pp->u.s->stype.u.t = pp;
 		setGlobalFileDepNames(id->name, pp, MEM_XX);
 		addSymbol(pp, s_symTab);
+	} else if (IS_DEFINITION_USAGE(usage)) {
+		checkPreviousCxLinkNames(pp, &id->p);
 	}
 	addCxReference(pp, &id->p, usage,s_noneFileIndex, s_noneFileIndex);
 	return(&pp->u.s->stype);
@@ -1078,6 +1080,8 @@ S_typeModifiers *simpleEnumSpecifier(S_idIdent *id, int usage) {
 		*pp = p;
 		setGlobalFileDepNames(id->name, pp, MEM_XX);
 		addSymbol(pp, s_symTab);
+	} else if (IS_DEFINITION_USAGE(usage)) {
+		checkPreviousCxLinkNames(pp, &id->p);
 	}
 	addCxReference(pp, &id->p, usage,s_noneFileIndex, s_noneFileIndex);
 	return(crSimpleEnumType(pp,TypeEnum));
-- 
2.18.0