Remove support for Metrowerks compiler

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

lib/antlr/antlr/CharScanner.h

@@ -41,8 +41,6 @@ namespace antlr {
 
 class ANTLR_API CharScanner;
 
-ANTLR_C_USING(tolower)
-
 #ifdef ANTLR_REALLY_NO_STRCASECMP
 // Apparently, neither strcasecmp nor stricmp is standard, and Codewarrior
 // on the mac has neither...
@@ -57,12 +55,6 @@ inline int strcasecmp(const char *s1, const char *s2)
 		if (c1 == 0) return 0;
 	}
 }
-#else
-#ifdef NO_STRCASECMP
-ANTLR_C_USING(stricmp)
-#else
-ANTLR_C_USING(strcasecmp)
-#endif
 #endif
 
 /** Functor for the literals map

lib/antlr/antlr/config.h

@@ -18,7 +18,6 @@
 #define ANTLR_USE_NAMESPACE(_x_) _x_::
 #define ANTLR_USING_NAMESPACE(_x_) using namespace _x_;
 #define ANTLR_CXX_SUPPORTS_NAMESPACE 1
-#define ANTLR_C_USING(_x_)
 #define ANTLR_API
 #ifndef CUSTOM_API
 # define CUSTOM_API
@@ -194,25 +193,6 @@
 #endif	// end IBM VisualAge C++
 /*}}}*/
 /*****************************************************************************/
-/*{{{ Metrowerks Codewarrior
- *****************************************************************************/
-#ifdef __MWERKS__
-# if (__MWERKS__ <= 0x2201)
-#	define NO_TEMPLATE_PARTS
-# endif
-
-// CW 6.0 and 7.0 still do not have it.
-# define ANTLR_REALLY_NO_STRCASECMP
-
-# undef ANTLR_C_USING
-# define ANTLR_C_USING(_x_)   using std:: ## _x_;
-
-# define ANTLR_CCTYPE_NEEDS_STD
-# undef ANTLR_CXX_SUPPORTS_UNCAUGHT_EXCEPTION
-
-#endif	// End of Metrowerks Codewarrior
-/*}}}*/
-/*****************************************************************************/
 /*{{{ SGI Irix 6.5.10 MIPSPro compiler
  *****************************************************************************/
 // (contributed by Anna Winkler)

lib/antlr/src/CharScanner.cpp

@@ -13,7 +13,6 @@
 #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
 namespace antlr {
 #endif
-ANTLR_C_USING(exit)
 
 CharScanner::CharScanner(InputBuffer& cb, bool case_sensitive )
 	: saveConsumedInput(true) //, caseSensitiveLiterals(true)

lib/antlr/src/String.cpp

@@ -19,9 +19,6 @@
 namespace antlr {
 #endif
 
-// RK: should be using snprintf actually... (or stringstream)
-ANTLR_C_USING(sprintf)
-
 ANTLR_USE_NAMESPACE(std)string operator+( const ANTLR_USE_NAMESPACE(std)string& lhs, const int rhs )
 {
 	char tmp[100];

lib/cppparser/driver.cpp

@@ -552,7 +552,6 @@ void Driver::setupLexer( Lexer * lexer ) {
   lexer->addSkipWord( "ANTLR_USE_NAMESPACE", SkipWordAndArguments );
   lexer->addSkipWord( "ANTLR_USING_NAMESPACE", SkipWordAndArguments );
   lexer->addSkipWord( "ANTLR_END_NAMESPACE" );
-  lexer->addSkipWord( "ANTLR_C_USING", SkipWordAndArguments );
   lexer->addSkipWord( "ANTLR_API" );
 
   // gnu