#!/usr/bin/env python3
# mypy: disallow-untyped-defs
# pylint: disable=C0114,C0116
######################################################################

import argparse
import re
import sys

######################################################################


def process() -> None:
    in_header = True
    in_backslash = None
    for line in sys.stdin:
        line = line.rstrip()
        line = line.expandtabs(tabsize=8)
        line = re.sub(r', +', ', ', line)
        line = re.sub(r'"/[^"]+/src/', '"t/uvm/src/', line)

        # Replace header
        if in_header:
            if re.match(r'^//', line):
                continue
            in_header = False
            print_header()
        in_header = False

        # Drop some unneeded items
        if re.match(r'^`begin_keywords ', line):
            continue
        if re.match(r'^`line ', line):
            continue
        if re.match(r'^\s*$', line) and not in_backslash:
            continue

        if re.match(r'^ *endpackage', line):
            print(line)
            break

        in_backslash = re.search(r'\\$', line)

        print(line)


def print_header() -> None:
    print("// DESCR"
          "IPTION: Verilator: Concatenated UVM header for internal testing")
    print("// SPDX-"
          "License-Identifier: Apache-2.0")
    print("//----------------------------------------------------------------------")
    print("// To recreate:")
    print("//   Using verilator_ext_tests:")
    print("//     " + Args.test_name + " --gold")
    # Copy the copyright header from original sources
    with open(Args.uvm_header_filename, 'r', encoding="utf8") as fh:
        for line in fh:
            line = line.strip()
            line = line.expandtabs(tabsize=8)
            if not re.match(r'^//', line):
                break
            print(line)


#######################################################################
#######################################################################

parser = argparse.ArgumentParser(
    allow_abbrev=False,
    formatter_class=argparse.RawDescriptionHelpFormatter,
    description="""uvm_pkg_packer is used to create the test_regress
uvm_pkg libraries from sources in verilator_ext_test repository's tests.""",
    epilog="""Copyright 2025-2025 by Wilson Snyder. This program is free software; you
can redistribute it and/or modify it under the terms of either the GNU
Lesser General Public License Version 3 or the Perl Artistic License
Version 2.0.

SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0""")

parser.add_argument('--debug', action='store_true', help='enable debug')
parser.add_argument('--test-name', type=str, required=True, help='name of test to run to recreate')
parser.add_argument('--uvm-header-filename',
                    type=str,
                    required=True,
                    help='filename of uvm_pkg.sv')

Args = parser.parse_args()
process()

######################################################################
# Local Variables:
# compile-command: "cd $VE && t/t_uvm_hello_v2017_1_0_nodpi.py"
# End: