json_schema_to_grammar_cpp_6.patch

--- llama.cpp-master/common/json-schema-to-grammar.cpp	2024-12-10 13:12:06.967697599 +0100
+++ llama.cpp/common/json-schema-to-grammar.cpp	2024-12-10 18:09:03.484780909 +0100
@@ -1043,3 +1043,15 @@
     converter.check_errors();
     return converter.format_grammar();
 }
+
+char * llama_json_schema_to_grammar(const char * c_value) {
+    std::string value(c_value);
+    std::string grammar = json_schema_to_grammar(json::parse(value));
+
+    // Allocate memory for the result string, including space for the null terminator
+    char* result = new char[grammar.length() + 1];
+    std::strcpy(result, grammar.c_str());
+
+    // The caller is now responsible for deleting this memory
+    return result;
+}