Method right_method_name

crates/vm/src/protocol/number.rs:235–268

Returns `None` for in-place ops which don't have right-side variants.

(
        self,
        vm: &VirtualMachine,
    )

impl PyNumberBinaryOp {
    /// Returns `None` for in-place ops which don't have right-side variants.
    pub fn right_method_name(
        self,
        vm: &VirtualMachine,
    ) -> Option<&'static crate::builtins::PyStrInterned> {
        use PyNumberBinaryOp::*;
        Some(match self {
            Add => identifier!(vm, __radd__),
            Subtract => identifier!(vm, __rsub__),
            Multiply => identifier!(vm, __rmul__),
            Remainder => identifier!(vm, __rmod__),
            Divmod => identifier!(vm, __rdivmod__),
            Lshift => identifier!(vm, __rlshift__),
            Rshift => identifier!(vm, __rrshift__),
            And => identifier!(vm, __rand__),
            Xor => identifier!(vm, __rxor__),
            Or => identifier!(vm, __ror__),
            FloorDivide => identifier!(vm, __rfloordiv__),
            TrueDivide => identifier!(vm, __rtruediv__),
            MatrixMultiply => identifier!(vm, __rmatmul__),
            // In-place ops don't have right-side variants
            InplaceAdd
            | InplaceSubtract
            | InplaceMultiply
            | InplaceRemainder
            | InplaceLshift
            | InplaceRshift
            | InplaceAnd
            | InplaceXor
            | InplaceOr
            | InplaceFloorDivide
            | InplaceTrueDivide
            | InplaceMatrixMultiply => return None,
        })
    }
}

#[derive(Copy, Clone)]