73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
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#!/usr/bin/env python
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#
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# Misc: Uncategorized checks that might be moved to some better addon later
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#
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# Example usage of this addon (scan a sourcefile main.cpp)
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# cppcheck --dump main.cpp
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# python misc.py main.cpp.dump
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import cppcheckdata
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import sys
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import re
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VERIFY = ('-verify' in sys.argv)
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VERIFY_EXPECTED = []
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VERIFY_ACTUAL = []
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def reportError(token, severity, msg, id):
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if VERIFY:
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VERIFY_ACTUAL.append(str(token.linenr) + ':' + id)
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else:
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sys.stderr.write(
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'[' + token.file + ':' + str(token.linenr) + '] (' + severity + '): ' + msg + ' [' + id + ']\n')
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def simpleMatch(token, pattern):
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for p in pattern.split(' '):
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if not token or token.str != p:
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return False
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token = token.next
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return True
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# check data
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def check(data):
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arrayInit = False
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for i in range(len(data.rawTokens)):
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if i < 2:
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continue
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tok1 = data.rawTokens[i-2].str
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tok2 = data.rawTokens[i-1].str
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tok3 = data.rawTokens[i-0].str
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if tok3 == '}':
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arrayInit = False
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elif tok1 == ']' and tok2 == '=' and tok3 == '{':
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arrayInit = True
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elif arrayInit and (tok1 in [',', '{']) and tok2.startswith('"') and tok3.startswith('"'):
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reportError(data.rawTokens[i], 'style', 'string concatenation', 'stringConcatInArrayInit')
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for arg in sys.argv[1:]:
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if arg == '-verify':
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continue
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print('Checking ' + arg + '...')
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data = cppcheckdata.parsedump(arg)
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if VERIFY:
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VERIFY_ACTUAL = []
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VERIFY_EXPECTED = []
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for tok in data.rawTokens:
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if tok.str.startswith('//'):
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for word in tok.str[2:].split(' '):
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if word == 'stringConcatInArrayInit':
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VERIFY_EXPECTED.append(str(tok.linenr) + ':' + word)
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check(data)
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if VERIFY:
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for expected in VERIFY_EXPECTED:
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if expected not in VERIFY_ACTUAL:
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print('Expected but not seen: ' + expected)
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sys.exit(1)
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for actual in VERIFY_ACTUAL:
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if actual not in VERIFY_EXPECTED:
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print('Not expected: ' + actual)
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sys.exit(1)
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