strsplit.cc

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/*
    Copyright (C) 2000-2007 Paul Davis 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include "pbd/strsplit.h"

using namespace std;
using namespace Glib;

void
split (string str, vector<string>& result, char splitchar)
{       
        string::size_type pos;
        string remaining;
        string::size_type len = str.length();
        int cnt;

        cnt = 0;

        if (str.empty()) {
                return;
        }

        for (string::size_type n = 0; n < len; ++n) {
                if (str[n] == splitchar) {
                        cnt++;
                }
        }

        if (cnt == 0) {
                result.push_back (str);
                return;
        }

        remaining = str;

        while ((pos = remaining.find_first_of (splitchar)) != string::npos) {
                if (pos != 0) {
                        result.push_back (remaining.substr (0, pos));
                }
                remaining = remaining.substr (pos+1);
        }

        if (remaining.length()) {

                result.push_back (remaining);
        }
}

void
split (ustring str, vector<ustring>& result, char splitchar)
{       
        ustring::size_type pos;
        ustring remaining;
        ustring::size_type len = str.length();
        int cnt;

        cnt = 0;

        if (str.empty()) {
                return;
        }

        for (ustring::size_type n = 0; n < len; ++n) {
                if (str[n] == gunichar(splitchar)) {
                        cnt++;
                }
        }

        if (cnt == 0) {
                result.push_back (str);
                return;
        }

        remaining = str;

        while ((pos = remaining.find_first_of (splitchar)) != ustring::npos) {
                result.push_back (remaining.substr (0, pos));
                remaining = remaining.substr (pos+1);
        }

        if (remaining.length()) {

                result.push_back (remaining);
        }
}