48 lines
788 B
C++
48 lines
788 B
C++
#include "cwCommon.h"
|
|
#include "cwLog.h"
|
|
#include "cwCommonImpl.h"
|
|
#include "cwMem.h"
|
|
#include "cwString.h"
|
|
|
|
|
|
unsigned cw::str::len( const char* s)
|
|
{
|
|
if( s == nullptr )
|
|
return 0;
|
|
return strlen(s);
|
|
}
|
|
|
|
char* cw::str::dupl( const char* s )
|
|
{ return mem::duplStr(s); }
|
|
|
|
char* cw::str::join( const char* sep, const char** subStrArray, unsigned ssN )
|
|
{
|
|
unsigned sN = 0;
|
|
char* s = nullptr;
|
|
|
|
for(unsigned i=0; i<ssN; ++i)
|
|
sN += len(subStrArray[i]);
|
|
|
|
if( ssN >= 1 )
|
|
sN += (ssN-1) * len(sep);
|
|
|
|
if( sN == 0 )
|
|
return nullptr;
|
|
|
|
sN += 1;
|
|
|
|
s = mem::alloc<char>(sN);
|
|
|
|
s[0] = 0;
|
|
for(unsigned i=0; i<ssN; ++i)
|
|
{
|
|
strcat(s,subStrArray[i]);
|
|
if( sep != nullptr && ssN>=1 && i<ssN-1 )
|
|
strcat(s,sep);
|
|
|
|
assert( len(s) < sN );
|
|
}
|
|
|
|
return s;
|
|
}
|