mirror of https://github.com/openXC7/prjxray.git
117 lines
3.5 KiB
Python
Executable File
117 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2017-2020 The Project X-Ray Authors.
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#
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# Use of this source code is governed by a ISC-style
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# license that can be found in the LICENSE file or at
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# https://opensource.org/licenses/ISC
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#
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# SPDX-License-Identifier: ISC
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import os, sys, re
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from prjxray import util
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TAG_PART_RE = re.compile(r"^[a-zA-Z][0-9a-zA-Z_]*(\[[0-9]+\])?$")
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def check_tag_name(tag):
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'''
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Checks if the tag name given by the used conforms to the valid fasm
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name rules.
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>>> check_tag_name("CELL.feature19.ENABLED")
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True
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>>> check_tag_name("FEATURE")
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True
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>>> check_tag_name("TAG.")
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False
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>>> check_tag_name(".TAG")
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False
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>>> check_tag_name("CELL..FEATURE")
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False
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>>> check_tag_name("CELL.3ENABLE")
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False
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>>> check_tag_name("FEATURE.12.ON")
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False
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'''
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for part in tag.split("."):
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if not len(part) or TAG_PART_RE.match(part) is None:
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return False
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return True
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def run(fn_ins, fn_out, strict=False, track_origin=False, verbose=False):
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# tag to bits
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entries = {}
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# tag to (bits, line)
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tags = dict()
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# bits to (tag, line)
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bitss = dict()
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for fn_in in fn_ins:
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for line, (tag, bits, mode, origin) in util.parse_db_lines(fn_in):
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line = line.strip()
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assert mode is not None or mode != "always", "strict: got ill defined line: %s" % (
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line, )
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if not check_tag_name(tag):
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assert not strict, "strict: Invalid tag name '{}'".format(tag)
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if tag in tags:
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orig_bits, orig_line, orig_origin = tags[tag]
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if orig_bits != bits:
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print(
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"WARNING: got duplicate tag %s" % (tag, ),
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file=sys.stderr)
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print(" Orig line: %s" % orig_line, file=sys.stderr)
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print(" New line : %s" % line, file=sys.stderr)
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assert not strict, "strict: got duplicate tag"
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origin = os.path.basename(os.getcwd())
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if track_origin and orig_origin != origin:
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origin = orig_origin + "," + origin
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if bits in bitss:
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orig_tag, orig_line = bitss[bits]
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if orig_tag != tag:
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print(
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"WARNING: got duplicate bits %s" % (bits, ),
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file=sys.stderr)
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print(" Orig line: %s" % orig_line, file=sys.stderr)
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print(" New line : %s" % line, file=sys.stderr)
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assert not strict, "strict: got duplicate bits"
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if track_origin and origin is None:
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origin = os.path.basename(os.getcwd())
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entries[tag] = (bits, origin)
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tags[tag] = (bits, line, origin)
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if bits != None:
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bitss[bits] = (tag, line)
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util.write_db_lines(fn_out, entries, track_origin)
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def main():
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import argparse
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parser = argparse.ArgumentParser(description="Combine multiple .db files")
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util.db_root_arg(parser)
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parser.add_argument('--verbose', action='store_true', help='')
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parser.add_argument('--track_origin', action='store_true', help='')
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parser.add_argument('--out', help='')
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parser.add_argument('ins', nargs='+', help='Last takes precedence')
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args = parser.parse_args()
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run(
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args.ins,
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args.out,
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strict=int(os.getenv("MERGEDB_STRICT", "1")),
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track_origin=args.track_origin,
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verbose=args.verbose)
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if __name__ == '__main__':
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main()
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