50 lines
935 B
C++
50 lines
935 B
C++
//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
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//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
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#include "cwCommon.h"
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwMem.h"
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#include "cwString.h"
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unsigned cw::str::len( const char* s)
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{
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if( s == nullptr )
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return 0;
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return strlen(s);
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}
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char* cw::str::dupl( const char* s )
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{ return mem::duplStr(s); }
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char* cw::str::join( const char* sep, const char** subStrArray, unsigned ssN )
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{
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unsigned sN = 0;
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char* s = nullptr;
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for(unsigned i=0; i<ssN; ++i)
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sN += len(subStrArray[i]);
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if( ssN >= 1 )
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sN += (ssN-1) * len(sep);
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if( sN == 0 )
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return nullptr;
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sN += 1;
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s = mem::alloc<char>(sN);
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s[0] = 0;
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for(unsigned i=0; i<ssN; ++i)
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{
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strcat(s,subStrArray[i]);
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if( sep != nullptr && ssN>=1 && i<ssN-1 )
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strcat(s,sep);
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assert( len(s) < sN );
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}
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return s;
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}
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