def merge()

in lib/metric-config-parser/metric_config_parser/data_source.py [0:0]

• 12 lines of code
• 7 McCabe index (conditional complexity)

    def merge(self, other: "DataSourcesSpec"):
        """
        Merge another datasource spec into the current one.
        The `other` DataSourcesSpec overwrites existing keys.
        """
        seen = set()
        for key, _ in self.definitions.items():
            for other_key in other.definitions:
                # support wildcard characters in `other`
                other_key_regex = re.compile(fnmatch.translate(other_key))
                if other_key_regex.fullmatch(key):
                    self.definitions[key].merge(other.definitions[other_key])
                    seen.add(other_key)
            seen.add(key)
        for key, definition in other.definitions.items():
            if key not in seen and is_valid_slug(key):
                self.definitions[key] = definition