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/
uint8.go
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/
uint8.go
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package operator
// Code generated by (tawesoft.co.uk/go/operator) template-numbers.py: DO NOT EDIT.
// Some overflow checks with reference to stackoverflow.com/a/1514309/5654201
type uint8Unary struct {
Identity func(uint8) uint8
Not func(uint8) uint8
Zero func(uint8) bool
NonZero func(uint8) bool
Positive func(uint8) bool
Negative func(uint8) bool
}
type uint8UnaryChecked struct {
}
type uint8Binary struct {
Add func(uint8, uint8) uint8
Sub func(uint8, uint8) uint8
Mul func(uint8, uint8) uint8
Div func(uint8, uint8) uint8
Mod func(uint8, uint8) uint8
Eq func(uint8, uint8) bool
Neq func(uint8, uint8) bool
Lt func(uint8, uint8) bool
Lte func(uint8, uint8) bool
Gt func(uint8, uint8) bool
Gte func(uint8, uint8) bool
And func(uint8, uint8) uint8
Or func(uint8, uint8) uint8
Xor func(uint8, uint8) uint8
AndNot func(uint8, uint8) uint8
Shl func(uint8, uint) uint8
Shr func(uint8, uint) uint8
}
type uint8BinaryChecked struct {
Add func(uint8, uint8) (uint8, error)
Sub func(uint8, uint8) (uint8, error)
Mul func(uint8, uint8) (uint8, error)
Div func(uint8, uint8) (uint8, error)
Shl func(uint8, uint) (uint8, error)
Shr func(uint8, uint) (uint8, error)
}
type uint8Nary struct {
Add func(... uint8) uint8
Sub func(... uint8) uint8
Mul func(... uint8) uint8
}
type uint8NaryChecked struct {
Add func(... uint8) (uint8, error)
Sub func(... uint8) (uint8, error)
Mul func(... uint8) (uint8, error)
}
// Uint8 implements operations on one (unary), two (binary), or many (nary) arguments of type uint8.
var Uint8 = struct {
Unary uint8Unary
Binary uint8Binary
Nary uint8Nary
Reduce func(operatorIdentity uint8, operator func(uint8, uint8) uint8, elements ... uint8) uint8
}{
Unary: uint8Unary{
Identity: func(a uint8) uint8 { return a },
Not: func(a uint8) uint8 { return ^a },
Zero: func(a uint8) bool { return a == 0 },
NonZero: func(a uint8) bool { return a != 0 },
Positive: uint8UnaryPositive,
Negative: uint8UnaryNegative,
},
Binary: uint8Binary{
Add: func(a uint8, b uint8) uint8 { return a + b },
Sub: func(a uint8, b uint8) uint8 { return a - b },
Mul: func(a uint8, b uint8) uint8 { return a * b },
Div: func(a uint8, b uint8) uint8 { return a / b },
Eq: func(a uint8, b uint8) bool { return a == b },
Neq: func(a uint8, b uint8) bool { return a != b },
Lt: func(a uint8, b uint8) bool { return a < b },
Lte: func(a uint8, b uint8) bool { return a <= b },
Gt: func(a uint8, b uint8) bool { return a > b },
Gte: func(a uint8, b uint8) bool { return a >= b },
And: func(a uint8, b uint8) uint8 { return a & b },
Or: func(a uint8, b uint8) uint8 { return a | b },
Xor: func(a uint8, b uint8) uint8 { return a ^ b },
AndNot: func(a uint8, b uint8) uint8 { return a &^ b },
Mod: func(a uint8, b uint8) uint8 { return a % b },
Shl: func(a uint8, b uint) uint8 { return a << b },
Shr: func(a uint8, b uint) uint8 { return a >> b },
},
Nary: uint8Nary{
Add: uint8NaryAdd,
Mul: uint8NaryMul,
},
Reduce: uint8Reduce,
}
// Uint8Checked implements operations on one (unary), two (binary), or many (nary) arguments of type uint8, returning an
// error in cases such as overflow or an undefined operation.
var Uint8Checked = struct {
Unary uint8UnaryChecked
Binary uint8BinaryChecked
Nary uint8NaryChecked
Reduce func(operatorIdentity uint8, operator func(uint8, uint8) (uint8, error), elements ... uint8) (uint8, error)
}{
Unary: uint8UnaryChecked{
},
Binary: uint8BinaryChecked{
Add: uint8BinaryCheckedAdd,
Sub: uint8BinaryCheckedSub,
Mul: uint8BinaryCheckedMul,
Div: uint8BinaryCheckedDiv,
Shl: uint8BinaryCheckedShl,
},
Nary: uint8NaryChecked{
Add: uint8NaryCheckedAdd,
Mul: uint8NaryCheckedMul,
},
Reduce: uint8CheckedReduce,
}
func uint8UnaryPositive(a uint8) bool {
return a > 0
}
func uint8UnaryNegative(a uint8) bool {
return a < 0
}
func uint8BinaryCheckedAdd(a uint8, b uint8) (v uint8, err error) {
if (b > 0) && (a > (maxUint8 - b)) { return v, ErrorOverflow }
if (b < 0) && (a < (minUint8 - b)) { return v, ErrorOverflow }
return a + b, nil
}
func uint8BinaryCheckedSub(a uint8, b uint8) (v uint8, err error) {
if (b < 0) && (a > (maxUint8 + b)) { return v, ErrorOverflow }
if (b > 0) && (a < (minUint8 + b)) { return v, ErrorOverflow }
return a - b, nil
}
func uint8BinaryCheckedMul(a uint8, b uint8) (v uint8, err error) {
if (a > (maxUint8 / b)) { return v, ErrorOverflow }
if (a < (minUint8 / b)) { return v, ErrorOverflow }
return a * b, nil
}
func uint8BinaryCheckedDiv(a uint8, b uint8) (v uint8, err error) {
if (b == 0) { return v, ErrorUndefined }
return a / b, nil
}
func uint8BinaryCheckedShl(a uint8, b uint) (v uint8, err error) {
if b > uint(uint8MostSignificantBit(maxUint8)) { return v, ErrorOverflow }
return v, err
}
func uint8MostSignificantBit(a uint8) (result int) {
for a > 0 {
a >>= 1
result++
}
return result;
}
func uint8NaryAdd(xs ... uint8) (result uint8) {
for i := 0; i < len(xs); i++ {
result += xs[i]
}
return result
}
func uint8NaryCheckedAdd(xs ... uint8) (result uint8, err error) {
for i := 0; i < len(xs); i++ {
result, err = uint8BinaryCheckedAdd(result, xs[i])
if err != nil { return result, err }
}
return result, nil
}
func uint8NaryMul(xs ... uint8) (result uint8) {
result = 1
for i := 0; i < len(xs); i++ {
result *= xs[i]
}
return result
}
func uint8NaryCheckedMul(xs ... uint8) (result uint8, err error) {
result = 1
for i := 0; i < len(xs); i++ {
result, err = uint8BinaryCheckedMul(result, xs[i])
if err != nil { return result, err }
}
return result, nil
}
func uint8Reduce(operatorIdentity uint8, operator func(uint8, uint8) uint8, elements ... uint8) (result uint8) {
result = operatorIdentity
for i := 0; i < len(elements); i++ {
result = operator(result, elements[i])
}
return result
}
func uint8CheckedReduce(operatorIdentity uint8, operator func(uint8, uint8) (uint8, error), elements ... uint8) (result uint8, err error) {
result = operatorIdentity
for i := 0; i < len(elements); i++ {
result, err = operator(result, elements[i])
if err != nil { return result, err }
}
return result, err
}