old/verilog2mods.py

#!/usr/bin/env python3
# Copyright 2020 The Skywater PDK Authors
#
# Licensed 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
#
#     https://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 KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import os
import re

import common


re_verilog = re.compile('\s*(?:(?:module)|(?:primitive))\s+([^\s(]+)\s*')


def debug(*args):
    if False:
        print(*args)


broken = []
for pn in common.files(['.v']):
    print("verilog file", pn)

    found = False
    for l in common.read_without_cmts(pn, 'c'):
        l = l.strip().lower()

        if 'module' not in l and 'primitive' not in l:
            continue
        if 'endmodule' in l or 'endprimitive' in l:
            continue

        m = re_verilog.search(l)
        if not m:
            print("  Error:", l)
            continue
        mod = m.group(1)
        assert mod, (l, m.groups())
        common.add_file_for_module(mod, pn)
        found = True

    # Hack for empty file
    if 'define_functional.v' in pn:
        found = True

    if not found:
        broken.append(pn)
        print(" !!!! No modules found in", pn)


common.write_mod_json('verilog', common.modules, broken)