62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
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// Copyright 2013 Blender Foundation. All rights reserved.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// Author: Sergey Sharybin
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// Contributor(s): Brecht van Lommel
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#include "internal/opensubdiv_util.h"
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#include <GL/glew.h>
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#include <cstring>
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#ifdef _MSC_VER
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# include <iso646.h>
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#endif
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namespace opensubdiv_capi {
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void stringSplit(std::vector<std::string>* tokens,
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const std::string& str,
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const std::string& separators,
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bool skip_empty) {
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size_t token_start = 0, token_length = 0;
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for (size_t i = 0; i < str.length(); ++i) {
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const char ch = str[i];
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if (separators.find(ch) == std::string::npos) {
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// Append non-separator char to a token.
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++token_length;
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} else {
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// Append current token to the list (if any).
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if (token_length > 0 || !skip_empty) {
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std::string token = str.substr(token_start, token_length);
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tokens->push_back(token);
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}
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// Re-set token pointers,
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token_start = i + 1;
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token_length = 0;
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}
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}
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// Append token which might be at the end of the string.
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if ((token_length != 0) ||
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(!skip_empty && token_start > 0 &&
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separators.find(str[token_start-1]) != std::string::npos)) {
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std::string token = str.substr(token_start, token_length);
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tokens->push_back(token);
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}
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}
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} // namespace opensubdiv_capi
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