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Diffstat (limited to 'intern/cycles/util/util_string.cpp')
-rw-r--r--intern/cycles/util/util_string.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/intern/cycles/util/util_string.cpp b/intern/cycles/util/util_string.cpp
new file mode 100644
index 00000000000..0dac9a8142a
--- /dev/null
+++ b/intern/cycles/util/util_string.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * 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 <stdarg.h>
+#include <stdio.h>
+
+#include <boost/algorithm/string.hpp>
+
+#include "util_foreach.h"
+#include "util_string.h"
+
+#ifdef _WIN32
+#ifndef vsnprintf
+#define vsnprintf _vsnprintf
+#endif
+#endif
+
+CCL_NAMESPACE_BEGIN
+
+string string_printf(const char *format, ...)
+{
+ vector<char> str(128, 0);
+
+ while(1) {
+ va_list args;
+ int result;
+
+ va_start(args, format);
+ result = vsnprintf(&str[0], str.size(), format, args);
+ va_end(args);
+
+ if(result == -1) {
+ /* not enough space or formatting error */
+ if(str.size() > 65536) {
+ assert(0);
+ return string("");
+ }
+
+ str.resize(str.size()*2, 0);
+ continue;
+ }
+ else if(result >= (int)str.size()) {
+ /* not enough space */
+ str.resize(result + 1, 0);
+ continue;
+ }
+
+ return string(&str[0]);
+ }
+}
+
+bool string_iequals(const string& a, const string& b)
+{
+ if(a.size() == b.size()) {
+ for(size_t i = 0; i < a.size(); i++)
+ if(toupper(a[i]) != toupper(b[i]))
+ return false;
+
+ return true;
+ }
+
+ return false;
+}
+
+void string_split(vector<string>& tokens, const string& str, const string& separators)
+{
+ vector<string> split;
+
+ boost::split(split, str, boost::is_any_of(separators), boost::token_compress_on);
+
+ foreach(const string& token, split)
+ if(token != "")
+ tokens.push_back(token);
+}
+
+CCL_NAMESPACE_END
+