parser-common: rename LangDetector -> ImpliedAttrDigger

... so that its purpose can be extended to cover other attributes

No changes in behavior intended by this commit.

Author: kdudka

src/csparser.cc

@@ -424,7 +424,7 @@ struct CovParser::Private {
     EToken                  code;
     KeyEventDigger          keDigger;
     AnnotHandler            annotHdl;
-    LangDetector            langDetector;
+    ImpliedAttrDigger       digger;
 
     Private(InStream &input_):
         lexer(input_.str()),
@@ -611,7 +611,7 @@ bool CovParser::Private::parseNext(Defect *def)
 
     this->keDigger.initVerbosity(def);
     this->annotHdl.handleDef(def);
-    this->langDetector.inferLangFromChecker(def);
+    this->digger.inferLangFromChecker(def);
 
     // all OK
     return true;

src/gcc-parser.cc

@@ -561,7 +561,7 @@ bool BasicGccParser::hasError() const
 using namespace GccParserImpl;
 
 struct GccPostProcessor::Private {
-    const LangDetector langDetector;
+    const ImpliedAttrDigger digger;
 
     void transGccAnal(Defect *pDef) const;
     void polishGccAnal(Defect *pDef) const;
@@ -678,7 +678,7 @@ void GccPostProcessor::apply(Defect *pDef) const
     d->polishGccAnal(pDef);
     d->polishClangAnal(pDef);
 
-    d->langDetector.inferLangFromChecker(pDef);
+    d->digger.inferLangFromChecker(pDef);
 }
 
 struct GccParser::Private {

src/parser-common.cc

@@ -31,12 +31,12 @@ int parse_int(const std::string &str, const int fallback)
     }
 }
 
-struct LangDetector::Private {
+struct ImpliedAttrDigger::Private {
     typedef std::map<std::string, std::string>      TMap;
     TMap langByChecker;
 };
 
-LangDetector::LangDetector():
+ImpliedAttrDigger::ImpliedAttrDigger():
     d(new Private)
 {
     d->langByChecker["CLANG_WARNING"]           = "c/c++";
@@ -48,12 +48,14 @@ LangDetector::LangDetector():
     d->langByChecker["SMATCH_WARNING"]          = "c/c++";
 }
 
-LangDetector::~LangDetector()
+ImpliedAttrDigger::~ImpliedAttrDigger()
 {
     delete d;
 }
 
-void LangDetector::inferLangFromChecker(Defect *pDef, const bool onlyIfMissing)
+void ImpliedAttrDigger::inferLangFromChecker(
+        Defect         *pDef,
+        const bool      onlyIfMissing)
     const
 {
     if (onlyIfMissing && !pDef->language.empty())

src/parser-common.hh

@@ -35,10 +35,10 @@
 
 int parse_int(const std::string &, int fallback = 0);
 
-class LangDetector {
+class ImpliedAttrDigger {
     public:
-        LangDetector();
-        ~LangDetector();
+        ImpliedAttrDigger();
+        ~ImpliedAttrDigger();
 
         void inferLangFromChecker(Defect *, bool onlyIfMissing = true) const;