def checkGuardPart(self, part):
test = part.strip()
openGuardCount = 0
colonIndex = -1
qOpen = 0
for x in range(0, len(test)):
if test[x] == '"':
if qOpen == 1:
qOpen = 0
else:
qOpen = 1
if (test[x] == ':') and (openGuardCount == 1) and (qOpen == 0):
if not (colonIndex == -1):
print "Only one ':' is allowed, invalid command: " + test
return False
colonIndex = x
elif test[x] == '[':
openGuardCount = self.manageBrackets(openGuardCount, qOpen, 1)
elif test[x] == ']':
openGuardCount = self.manageBrackets(openGuardCount, qOpen, -1)
if colonIndex == -1:
print "Not a guard command: " + test + " is missing ':'."
return False
g = Guard(test[1:colonIndex], self.getParent())
c = Command(test[colonIndex + 1:len(test) - 1], self.getParent())
c.setSyntaxOnly(self.syntax_only)
g.setSyntaxOnly(self.syntax_only)
guardValue = g.checkSyntax()
if guardValue == -1: #syntax problem
return False
elif guardValue == 0: #semantically wrong i.e. the "program" guard returns false
c.setSyntaxOnly(True)
return c.checkSyntax()
elif guardValue == 1: #means we generally want to do what's after the guard
return c.checkSyntax()
