Function json_schema_to_gbnf

llama_cpp/llama_grammar.py:944–953

(schema: str, prop_order: Optional[List[str]] = None)

def json_schema_to_gbnf(schema: str, prop_order: Optional[List[str]] = None):
    prop_order = prop_order or []
    schema = json.loads(schema)
    prop_order = {name: idx for idx, name in enumerate(prop_order)}
    converter = SchemaConverter(
        prop_order=prop_order, allow_fetch=False, dotall=False, raw_pattern=False
    )
    schema = converter.resolve_refs(schema, "stdin")
    converter.visit(schema, "")
    return converter.format_grammar()