main: report dependency linking when --verbose is given

Author: masatake

main/dependency.c

@@ -375,3 +375,16 @@ extern void subparserColprintTablePrint (struct colprintTable *table,
 	colprintTableSort (table, subparserColprintCompareLines);
 	colprintTablePrint (table, 0, withListHeader, machinable, fp);
 }
+
+extern const char *dependencyTypeString(enum eDepType e)
+{ /* Generated by misc/enumstr.sh with cmdline:
+     misc/enumstr.sh main/dependency.h eDepType dependencyTypeString DEPTYPE_  */
+	switch (e)
+	{
+		case   DEPTYPE_KIND_OWNER: return "KIND_OWNER";
+		case    DEPTYPE_SUBPARSER: return "SUBPARSER";
+		case    DEPTYPE_FOREIGNER: return "FOREIGNER";
+		case       COUNT_DEPTYPES: return "COUNT_DEPTYPES";
+		default:                   return "UNKNOWN";
+	}
+}

main/dependency_p.h

@@ -55,4 +55,5 @@ extern void finalizeDependencies (parserDefinition *parser,
 extern slaveParser *getFirstSlaveParser(struct slaveControlBlock *controlBlock);
 extern slaveParser *getNextSlaveParser(slaveParser *last);
 
+extern const char *dependencyTypeString(enum eDepType e);
 #endif	/* CTAGS_MAIN_DEPENDENCY_PRIVATE_H */

main/parse.c

@@ -1954,6 +1954,9 @@ static void linkDependenciesAtInitializeParsing (parserDefinition *const parser)
 
 		upperParser = LanguageTable + upper;
 
+		verbose ("link dependencies: type = %s, upper = %s, lower = %s\n",
+				 dependencyTypeString(d->type),
+				 upperParser->def->name, lowerParser->name);
 		linkDependencyAtInitializeParsing (d->type, upperParser->def,
 										   upperParser->slaveControlBlock,
 										   upperParser->kindControlBlock,