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Diffstat (limited to 'src/utils/trim.h')
-rw-r--r-- | src/utils/trim.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/utils/trim.h b/src/utils/trim.h new file mode 100644 index 00000000..19d37909 --- /dev/null +++ b/src/utils/trim.h @@ -0,0 +1,48 @@ +/* + * The Mana World + * Copyright 2007 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#include <string> + +/** + * Trims spaces off the end and the beginning of the given string. + * + * @param str the string to trim spaces off + */ +void trim(std::string &str) +{ + std::string::size_type pos = str.find_last_not_of(' '); + if (pos != std::string::npos) + { + str.erase(pos + 1); + pos = str.find_first_not_of(' '); + if (pos != std::string::npos) + { + str.erase(0, pos); + } + } + else + { + // There is nothing else but whitespace in the string + str.clear(); + } +} |