Move Arch to irc module.

[reactos.git] / irc / ArchBlackmann / SplitJoin.cpp

diff --git a/irc/ArchBlackmann/SplitJoin.cpp b/irc/ArchBlackmann/SplitJoin.cpp
new file mode 100644 (file)
index 0000000..f7dd8a4
--- /dev/null
+++ b/irc/ArchBlackmann/SplitJoin.cpp
@@ -0,0 +1,96 @@
+// 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;
+}