cppcheck/addons/naming.py

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#/usr/bin/python
#
# cppcheck addon for naming conventions
#
# Example usage (variable name must start with lowercase, function name must start with uppercase):
# $ cppcheck --dump path-to-src/
# $ python addons/naming.py --var='[a-z].*' --function='[A-Z].*' path-to-src/*.dump
#
import cppcheckdata
import sys
import re
RE_VARNAME = None
RE_FUNCTIONNAME = None
for arg in sys.argv[1:]:
if arg[:6]=='--var=':
RE_VARNAME = arg[6:]
elif arg[:11]=='--function=':
RE_FUNCTIONNAME = arg[11:]
def reportError(token, severity, msg):
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sys.stderr.write('[' + token.file + ':' + str(token.linenr) + '] (' + severity + ') naming.py: ' + msg + '\n')
for arg in sys.argv[1:]:
if not arg[-5:]=='.dump':
continue
print('Checking ' + arg + '...')
data = cppcheckdata.parsedump(arg)
if RE_VARNAME:
for var in data.variables:
res = re.match(RE_VARNAME, var.nameToken.str)
if not res:
reportError(var.typeStartToken, 'style', 'Variable ' + var.nameToken.str + ' violates naming convention')
if RE_FUNCTIONNAME:
for scope in data.scopes:
if scope.type == 'Function':
res = re.match(RE_FUNCTIONNAME, scope.className)
if not res:
reportError(scope.classStart, 'style', 'Function ' + scope.className + ' violates naming convention')