mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 01:24:38 +00:00
96 lines
1.6 KiB
C++
96 lines
1.6 KiB
C++
// SplitJoin.cpp
|
|
//
|
|
// This code is copyright 2003-2004 Royce Mitchell III
|
|
// and released under the BSD & LGPL licenses
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning ( disable : 4786 ) // MSVC6 can't handle too-long template names
|
|
#endif//_MSC_VER
|
|
|
|
//#include <sstream>
|
|
|
|
#include "SplitJoin.h"
|
|
|
|
#include <string.h>
|
|
|
|
using std::string;
|
|
using std::vector;
|
|
//using std::stringstream;
|
|
|
|
static const char* quotes = "\"\'";
|
|
|
|
bool Split ( vector<string>& vec, const char* csv, char sep, bool merge )
|
|
{
|
|
string scsv ( csv );
|
|
char* col = &scsv[0];
|
|
vec.resize ( 0 );
|
|
for ( ;; )
|
|
{
|
|
char* p = col;
|
|
while ( isspace(*p) && *p != sep )
|
|
p++;
|
|
char quote = 0;
|
|
if ( strchr ( quotes, *p ) )
|
|
quote = *p++;
|
|
while ( *p && (*p != sep || quote) )
|
|
{
|
|
if ( *p++ == quote )
|
|
break;
|
|
}
|
|
|
|
while ( isspace(*p) && *p != sep )
|
|
p++;
|
|
|
|
if ( *p && *p != sep )
|
|
return false;
|
|
|
|
string scol ( col, p-col );
|
|
|
|
//quote = scol[0];
|
|
if ( quote )
|
|
{
|
|
if ( scol[scol.size()-1] == quote )
|
|
scol = string ( &scol[1], scol.size()-2 );
|
|
}
|
|
|
|
if ( scol.length() || !merge )
|
|
vec.push_back ( scol );
|
|
|
|
if ( !*p )
|
|
break;
|
|
|
|
col = p + 1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Join ( string& csv, vector<string>& vec, char sep )
|
|
{
|
|
csv.resize(0);
|
|
for ( int i = 0; i < vec.size(); i++ )
|
|
{
|
|
if ( i )
|
|
csv += sep;
|
|
string& s = vec[i];
|
|
if ( strchr ( s.c_str(), sep ) )
|
|
{
|
|
if ( strchr ( s.c_str(), '\"' ) )
|
|
{
|
|
if ( strchr ( s.c_str(), '\'' ) )
|
|
return false; // the sep, " and ' are all in the string, can't build valid output
|
|
csv += '\'';
|
|
csv += s;
|
|
csv += '\'';
|
|
}
|
|
else
|
|
{
|
|
csv += '\"';
|
|
csv += s;
|
|
csv += '\"';
|
|
}
|
|
}
|
|
else
|
|
csv += s;
|
|
}
|
|
return true;
|
|
}
|