class JSONSchemaRegexGenerator:
    def __init__(self):
        self.handlers = {
            "string": self.handle_string,
            "array": self.handle_array,
            ...
        }

    @classmethod
    def get_pattern(cls, schema):
        return cls().handle_node(schema)

    def get_pattern(self, node):
        handler = self.handlers.get(node["type"], self.handle_default)
        return handler(node)

    def handle_string(self, node):
        return STRING

    def handle_array(self, node):
        ...
        return rf"\[{whitespace_pattern}({'|'.join(regexes)})(,{whitespace_pattern}({'|'.join(regexes)})){num_repeats}){allow_empty}{whitespace_pattern}\]"


class YAMLSchemaRegexGenerator(JSONSchemaRegexGenerator):
    def handle_array(self, node):
        """handle format for yaml arrays:
            - elem0
            - elem1
        """
        ...