Cxx: add a helper function for resetting kind, role, and scope

Signed-off-by: Masatake YAMATO <[email protected]>

Author: masatake

parsers/cxx/cxx_tag.c

@@ -277,6 +277,24 @@ void cxxTagUseTokensInRangeAsPartOfDefTags(int iCorkIndex, CXXToken * pFrom, CXX
 	}
 }
 
+void cxxTagResetRefTag(int iCorkIndex, int iScopeCorkIndex,
+					   int iKindIndex, int iRoleIndex)
+{
+	tagEntryInfo *pEntry = getEntryInCorkQueue(iCorkIndex);
+	if(pEntry == NULL)
+		return;
+	if (pEntry->placeholder)
+		return;
+
+	clearRoles(pEntry);
+	if(pEntry->extensionFields.scopeIndex != CORK_NIL)
+		unregisterEntry(iCorkIndex);
+	pEntry->extensionFields.scopeIndex = iScopeCorkIndex;
+	pEntry->kindIndex = iKindIndex;
+	assignRole(pEntry, iRoleIndex);
+	registerEntry(iCorkIndex);
+}
+
 static bool countSameKindEntry(int corkIndex,
 							   tagEntryInfo * entry,
 							   void * data)

parsers/cxx/cxx_tag.h

@@ -213,4 +213,9 @@ void cxxTagInitForLanguage(langType eLangType);
 // just for preventing emitting reference tags associated with the token(s).
 void cxxTagUseTokensInRangeAsPartOfDefTags(int iCorkIndex, CXXToken * pFrom, CXXToken * pTo);
 void cxxTagUseTokenAsPartOfDefTag(int iCorkIndex, CXXToken * pToken);
+
+// Reset the kind and role of the tag specified with iCorkIndex.
+// The scope of the tag is also updated with iScopeCorkIndex.
+void cxxTagResetRefTag(int iCorkIndex, int iScopeCorkIndex,
+					   int iKindIndex, int iRoleIndex);
 #endif //!_cxxTag_h_