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90 lines
2.5 KiB
90 lines
2.5 KiB
2 months ago
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# Parser for cppcheck_run.log files
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import sys
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def usage():
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print( 'usage: python chhpcheck-parse.py [OPTIONS] <path-to-log>' )
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print( ' --severity <W|E|l> limit which severities are shown (Warnings, Errors, locations; default=WEl)' )
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sys.exit(1)
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import getopt
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try:
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opts, args = getopt.getopt( sys.argv[1:], 'h',
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longopts=['help', 'severity='] )
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except getopt.GetoptError as err:
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print( '-F-', err ) # something like "option -a not recognized"
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usage()
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if len(args) != 1:
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usage()
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logfile = args[0]
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severities = 'WEl'
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for opt, arg in opts:
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if opt in ('--severity'):
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severities = arg
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class LineError( Exception ):
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def __init__( self, message, line=None ):
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global line_number, logfile
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if line is None:
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line = line_number
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super().__init__( f'{logfile}+{line}: {message}' )
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handle = open( logfile, "r" )
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line_number = 0
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def nextline():
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global handle, line_number
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line_number += 1
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line = handle.readline()
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if not line:
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raise LineError( 'unexpected end-of-file' )
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return line.strip()
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while True:
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line = nextline()
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if line == '<errors>':
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break
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import re
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while True:
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line = nextline()
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if line == '</errors>':
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break
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if not line.startswith( '<error ' ):
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raise LineError( 'unexpected line' )
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#print( f'-D-{line_number}- {line}' )
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e = dict( re.findall( '(\w+)="(.*?)"', line ) )
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severity = e['severity'][0].capitalize()
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id = e['id']
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cwe = e.get( 'cwe', '-' )
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file0 = e.get( 'file0', '' )
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msg = e['msg'].replace( ''', "'" )
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line = nextline()
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printed = False
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while( line.startswith( '<location ' )):
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l = dict( re.findall( '(\w+)="(.*?)"', line ) )
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file = l['file']
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line = l['line']
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column = l['column']
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info = l.get( 'info', '' )
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if severity in severities:
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if 'l' in severities:
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if not printed:
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print( f'{severity} {id:30} {file0:50} {msg}' )
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print( f'| {"-":30} {file+"+"+line+"."+column:50} {info}' )
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elif not printed:
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print( f'{severity} {id:30} {file+"+"+line:50} {msg}' )
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printed = True
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line = nextline()
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if not printed: # no locations!?
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if severity in severities:
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print( f'{severity} {id:30} {file0 or file:50} {msg}' )
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if line != '</error>':
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raise LineError( 'unknown error line' )
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sys.exit(0)
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