def into_argument()

in fluent/migrate/helpers.py [0:0]

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

    def into_argument(self, node):
        """Convert AST node into an argument to migration transforms."""
        if isinstance(node, FTL.StringLiteral):
            # Special cases for booleans which don't exist in Fluent.
            if node.value == "True":
                return True
            if node.value == "False":
                return False
            return node.value
        if isinstance(node, FTL.MessageReference):
            try:
                return self.substitutions[node.id.name]
            except KeyError:
                raise InvalidTransformError(
                    "Unknown substitution in COPY: {}".format(node.id.name)
                )
        else:
            raise InvalidTransformError(
                "Invalid argument passed to COPY: {}".format(type(node).__name__)
            )