# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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"""A parser for Relay's text format."""
from __future__ import absolute_import
from .. import register_func


@register_func("relay.fromtext")
def fromtext(data, source_name=None):
    """Parse a Relay program."""
    from tvm.relay import _parser
    x = _parser.fromtext(data + "\n", source_name)
    if x is None:
        raise Exception("cannot parse: ", data)
    return x