Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/opensubdiv/internal/base/util.cc

@@ -0,0 +1,41 @@
+/* SPDX-FileCopyrightText: 2013 Blender Foundation
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "internal/base/util.h"
+
+namespace blender::opensubdiv {
+
+void stringSplit(std::vector<std::string> *tokens,
+                 const std::string &str,
+                 const std::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) == std::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) {
+        std::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 std::string.
+  if ((token_length != 0) || (!skip_empty && token_start > 0 &&
+                              separators.find(str[token_start - 1]) != std::string::npos))
+  {
+    std::string token = str.substr(token_start, token_length);
+    tokens->push_back(token);
+  }
+}
+
+}  // namespace blender::opensubdiv