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/* ANTLR Translator Generator
* Project led by Terence Parr at http://www.jGuru.com
* Software rights: http://www.antlr.org/license.html
*
* $Id$
*/
#include "antlr/String.h"
#include <cctype>
#ifdef HAS_NOT_CSTDIO_H
#include <stdio.h>
#else
#include <cstdio>
#endif
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
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];
sprintf(tmp,"%d",rhs);
return lhs+tmp;
}
ANTLR_USE_NAMESPACE(std)string operator+( const ANTLR_USE_NAMESPACE(std)string& lhs, size_t rhs )
{
char tmp[100];
sprintf(tmp,"%u",rhs);
return lhs+tmp;
}
/** Convert character to readable string
*/
ANTLR_USE_NAMESPACE(std)string charName(int ch)
{
if (ch == EOF)
return "EOF";
else
{
ANTLR_USE_NAMESPACE(std)string s;
// when you think you've seen it all.. an isprint that crashes...
ch = ch & 0xFF;
#ifdef ANTLR_CCTYPE_NEEDS_STD
if( ANTLR_USE_NAMESPACE(std)isprint( ch ) )
#else
if( isprint( ch ) )
#endif
{
s.append("'");
s += ch;
s.append("'");
// s += "'"+ch+"'";
}
else
{
s += "0x";
unsigned int t = ch >> 4;
if( t < 10 )
s += t | 0x30;
else
s += t + 0x37;
t = ch & 0xF;
if( t < 10 )
s += t | 0x30;
else
s += t + 0x37;
}
return s;
}
}
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif
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