| # Copyright 2020 Efabless Corporation |
| # |
| # 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 |
| # |
| # 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 KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import re |
| import argparse |
| |
| |
| parser = argparse.ArgumentParser( |
| description="Replaces a given prefix from instances in DEF COMPONENTS with another." |
| ) |
| |
| parser.add_argument("--def_file", "-d", required=True, help="Input DEF") |
| |
| parser.add_argument( |
| "--original_prefix", "-op", required=True, help="The original prefix" |
| ) |
| parser.add_argument("--new_prefix", "-np", required=True, help="The new prefix") |
| |
| |
| args = parser.parse_args() |
| |
| def_file = args.def_file |
| |
| original_prefix = args.original_prefix |
| new_prefix = args.new_prefix |
| |
| |
| tmpFile = open(def_file, "r") |
| if tmpFile.mode == "r": |
| defContent = tmpFile.read() |
| tmpFile.close() |
| |
| exitFlag = False |
| for line in defContent.split("\n"): |
| if line.find("COMPONENTS") != -1: |
| if exitFlag: |
| break |
| else: |
| exitFlag = True |
| continue |
| |
| if exitFlag: |
| cell = re.findall(r"- " + original_prefix + r"_(\d+) ", line) |
| if len(cell) == 1: |
| old = " " + original_prefix + "_" + cell[0] + " " |
| new = " " + new_prefix + "_" + cell[0] + " " |
| defContent = defContent.replace(old, new) |
| |
| tmpFile = open(def_file, "w") |
| tmpFile.write(defContent) |
| tmpFile.close() |