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Parse build log in MSVC format

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Patryk Obara 2020-05-09 17:52:23 +02:00 • committed by Patryk Obara
parent a495aefe83
commit 01fb4f303e
1 changed files with 20 additions and 4 deletions
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24
scripts/count-warnings.py
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@ -28,11 +28,18 @@ import sys
# For recognizing warnings in GCC format in stderr:
#
WARNING_PATTERN = re.compile(r'([^:]+):(\d+):\d+: warning: .* \[-W(.+)\]')
GCC_WARN_PATTERN = re.compile(r'([^:]+):(\d+):\d+: warning: .* \[-W(.+)\]')
# ~~~~~ ~~~ ~~~ ~~ ~~
# ↑ ↑ ↑ ↑ ↑
# file line column message type
# For recognizing warnings in MSVC format:
#
MSVC_WARN_PATTERN = re.compile(r'.+>([^\(]+)\((\d+),\d+\): warning ([^:]+): .*')
# ~~ ~~~~~~ ~~~ ~~~ ~~~~~ ~~
# ↑ ↑ ↑ ↑ ↑ ↑
# project file line column code message
# For removing color when GCC is invoked with -fdiagnostics-color=always
#
ANSI_COLOR_PATTERN = re.compile(r'\x1b\[[0-9;]*[mGKH]')
@ -42,9 +49,11 @@ def remove_colors(line):
return re.sub(ANSI_COLOR_PATTERN, '', line)
def count_warning(line, warning_types, warning_files, warning_lines):
def count_warning(gcc_format, line, warning_types, warning_files, warning_lines):
line = remove_colors(line)
match = WARNING_PATTERN.match(line)
pattern = GCC_WARN_PATTERN if gcc_format else MSVC_WARN_PATTERN
match = pattern.match(line)
if not match:
return 0
@ -116,6 +125,11 @@ def parse_args():
action='store_true',
help='Display sorted list of all warnings.')
parser.add_argument(
'--msvc',
action='store_true',
help='Look for warnings using MSVC format.')
return parser.parse_args()
@ -126,8 +140,10 @@ def main():
warning_files = {}
warning_lines = set()
args = parse_args()
use_gcc_format = not args.msvc
for line in get_input_lines(args.logfile):
total += count_warning(line,
total += count_warning(use_gcc_format,
line,
warning_types,
warning_files,
warning_lines)