From ed6b185c40f21f59da11f16771c46457c40399b9 Mon Sep 17 00:00:00 2001 From: Lulu Cathrinus Grimalkin Date: Tue, 22 Jun 2021 21:08:48 +0300 Subject: T3644: build: replace GCC preprocessor with a Python script for template expansions --- scripts/transclude-template | 50 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100755 scripts/transclude-template (limited to 'scripts') diff --git a/scripts/transclude-template b/scripts/transclude-template new file mode 100755 index 000000000..5c6668a84 --- /dev/null +++ b/scripts/transclude-template @@ -0,0 +1,50 @@ +#!/usr/bin/env python3 +# +# transclude-template: preprocessor for XML interface definitions to +# interpret #include statements to include nested XML fragments and +# snippets in documents. +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# + +import os +import re +import sys + +regexp = re.compile(r'^ *#include <(.+)>$') + +def parse_file(filename): + lines = "" + with open(filename, 'r') as f: + while True: + line = f.readline() + if line: + result = regexp.match(line) + if result: + lines += parse_file(os.path.join(directory, result.group(1))) + else: + lines += line + else: + return lines + +if __name__ == '__main__': + if len(sys.argv) < 2: + print('Must specify XML file!', file=sys.stderr) + sys.exit(1) + filename = sys.argv[1] + directory = os.path.dirname(os.path.abspath(filename)) + print(parse_file(filename)) + -- cgit v1.2.3