def set()

in flexsai/p4/backend/json_stage/bmv2stf.py [0:0]

• 38 lines of code
• 19 McCabe index (conditional complexity)

    def set(self, key, value):
        array = re.compile("(.*)\$([0-9]+)(.*)");
        m = array.match(key)
        if m:
            key = m.group(1) + "[" + m.group(2) + "]" + m.group(3)

        found = False
        if key in self.key.fields:
            found = True
        elif key + '$' in self.key.fields:
            key = key + '$'
            found = True
        elif key + '.$valid$' in self.key.fields:
            key = key + '.$valid$'
            found = True
        elif key.endswith(".valid"):
            alt = key[:-5] + "$valid$"
            if alt in self.key.fields:
                key = alt
                found = True
        if not found:
            for i in self.key.fields:
                if i.endswith("." + key) or i.endswith("." + key + "$"):
                    key = i
                    found = True
                elif key == "valid" and i.endswith(".$valid$"):
                    key = i
                    found = True
        if not found and key == "valid" and "$valid$" in self.key.fields:
            key = "$valid$"
            found = True
        if not found:
            raise Exception("Unexpected key field " + key)
        if self.key.fields[key] == "ternary":
            self.values[key] = self.makeMask(value)
        elif self.key.fields[key] == "lpm":
            self.values[key] = self.makeLpm(value)
        else:
            self.values[key] = value