{cs,gcc-}parser: eliminate warning[-Wodr] reports with -flto

Error: COMPILER_WARNING:
csparser.cc:87:6: warning[-Wodr]: type 'EToken' violates the C++ One Definition Rule
gcc-parser.cc:27:6: note: an enum with different value name is defined in another translation unit
csparser.cc:89:5: note: name 'T_EMPTY' differs from name 'T_UNKNOWN' defined in another translation unit
gcc-parser.cc:29:5: note: mismatching definition

Author: kdudka

src/csparser.cc

@@ -31,6 +31,8 @@
 
 #include <boost/algorithm/string.hpp>
 
+namespace CovParserImpl {
+
 class LineReader {
     public:
         LineReader(std::istream &input):
@@ -196,6 +198,10 @@ EToken ErrFileLexer::readNext()
     return T_EVENT;
 }
 
+} // namespace CovParserImpl
+
+using namespace CovParserImpl;
+
 struct KeyEventDigger::Private {
     typedef std::set<std::string>                   TSet;
     typedef std::map<std::string, TSet>             TMap;

src/gcc-parser.cc

@@ -24,6 +24,8 @@
 
 #include <algorithm>
 
+namespace GccParserImpl {
+
 enum EToken {
     T_NULL = 0,
     T_UNKNOWN,
@@ -554,6 +556,10 @@ bool BasicGccParser::hasError() const
     return hasError_;
 }
 
+} // namespace GccParserImpl
+
+using namespace GccParserImpl;
+
 struct GccPostProcessor::Private {
     const LangDetector langDetector;