#!/usr/bin/env python3
# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
"""Generate JSON/compact JSON/Hjson from register JSON tree
"""

import hjson


def gen_json(obj, outfile, format):
    if format == 'json':
        hjson.dumpJSON(
            obj,
            outfile,
            ensure_ascii=False,
            use_decimal=True,
            indent='  ',
            for_json=True)
    elif format == 'compact':
        hjson.dumpJSON(
            obj,
            outfile,
            ensure_ascii=False,
            for_json=True,
            use_decimal=True,
            separators=(',', ':'))
    elif format == 'hjson':
        hjson.dump(
            obj, outfile, ensure_ascii=False, for_json=True, use_decimal=True)
    else:
        raise ValueError('Invalid JSON format ' + format)