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Diffstat (limited to 'intern/opensubdiv/internal/opensubdiv_util.cc')
-rw-r--r-- | intern/opensubdiv/internal/opensubdiv_util.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/intern/opensubdiv/internal/opensubdiv_util.cc b/intern/opensubdiv/internal/opensubdiv_util.cc new file mode 100644 index 00000000000..040c9a07512 --- /dev/null +++ b/intern/opensubdiv/internal/opensubdiv_util.cc @@ -0,0 +1,58 @@ +// Copyright 2013 Blender Foundation. All rights reserved. +// +// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +#include "internal/opensubdiv_util.h" + +#include <GL/glew.h> +#include <cstring> + +#ifdef _MSC_VER +# include <iso646.h> +#endif + +namespace opensubdiv_capi { + +void stringSplit(vector<string>* tokens, + const string& str, + const string& separators, + bool skip_empty) { + size_t token_start = 0, token_length = 0; + for (size_t i = 0; i < str.length(); ++i) { + const char ch = str[i]; + if (separators.find(ch) == string::npos) { + // Append non-separator char to a token. + ++token_length; + } else { + // Append current token to the list (if any). + if (token_length > 0 || !skip_empty) { + string token = str.substr(token_start, token_length); + tokens->push_back(token); + } + // Re-set token pointers, + token_start = i + 1; + token_length = 0; + } + } + // Append token which might be at the end of the string. + if ((token_length != 0) || + (!skip_empty && token_start > 0 && + separators.find(str[token_start-1]) != string::npos)) { + string token = str.substr(token_start, token_length); + tokens->push_back(token); + } +} + +} // namespace opensubdiv_capi |