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authorLulu Cathrinus Grimalkin <e.altunbas@vyos.io>2021-06-22 21:08:48 +0300
committerGitHub <noreply@github.com>2021-06-22 20:08:48 +0200
commited6b185c40f21f59da11f16771c46457c40399b9 (patch)
tree7bc8227dd390ba634b2349aa1f97b553da221ed5 /scripts/transclude-template
parent91afeaca18e8faed3ee704d99b328ad3b143f465 (diff)
downloadvyos-1x-ed6b185c40f21f59da11f16771c46457c40399b9.tar.gz
vyos-1x-ed6b185c40f21f59da11f16771c46457c40399b9.zip
T3644: build: replace GCC preprocessor with a Python script for template expansions
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-rwxr-xr-xscripts/transclude-template50
1 files changed, 50 insertions, 0 deletions
diff --git a/scripts/transclude-template b/scripts/transclude-template
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+#!/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 <http://www.gnu.org/licenses/>.
+#
+#
+
+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))
+