Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/opensubdiv-source/tools/stringify/main.cpp

@@ -0,0 +1,73 @@
+//
+//   Copyright 2013 Pixar
+//
+//   Licensed under the terms set forth in the LICENSE.txt file available at
+//   https://opensubdiv.org/license.
+//
+
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+
+std::string stringify( std::string const & line ) {
+
+    bool inconstant=false;
+
+    std::stringstream s;
+    for (int i=0; i<(int)line.size(); ++i) {
+
+        // escape double quotes
+        if (line[i]=='"') {
+            s << '\\' ;
+            inconstant = inconstant ? false : true;
+        }
+
+        if (line[i]=='\\' && line[i+1]=='\0') {
+            s << "\"";
+            return s.str();
+        }
+
+        // escape backslash
+        if (inconstant && line[i]=='\\')
+           s << '\\' ;
+
+        s << line[i];
+    }
+
+    s << "\\n\"";
+
+    return s.str();
+}
+
+int main(int argc, char **argv) {
+
+    if (argc != 3) {
+        std::cerr << "Usage: stringify input-file output-file" << std::endl;
+        return 1;
+    }
+
+    std::ifstream input;
+    input.open(argv[1]);
+    if (! input.is_open()) {
+        std::cerr << "Can not read from: " << argv[1] << std::endl;
+        return 1;
+    }
+
+    std::ofstream output;
+    output.open(argv[2]);
+    if (! output.is_open()) {
+        std::cerr << "Can not write to: " << argv[2] << std::endl;
+        return 1;
+    }
+
+    std::string line;
+
+    while (! input.eof()) {
+        std::getline(input, line);
+        output << "\"" << stringify(line) << std::endl;
+    }
+
+    return 0;
+}