gocalc

README

gocalc

Belajar membuat golang module dan unit test.

Documentation

Index

• type Chainable
  • func (c *Chainable[T]) Divide(n T) IChainable[T]
  • func (c Chainable[T]) Error() error
  • func (c Chainable[T]) IsError() bool
  • func (c Chainable[T]) LastErrorOperation() Operation
  • func (c Chainable[T]) LastOperation() Operation
  • func (c Chainable[T]) LastSuccessOperation() Operation
  • func (c *Chainable[T]) Minus(n T) IChainable[T]
  • func (c *Chainable[T]) Multiply(n T) IChainable[T]
  • func (c *Chainable[T]) Plus(n T) IChainable[T]
  • func (c Chainable[T]) Result() T
  • func (c Chainable[T]) ResultAndError() (T, error)
• type IChainable
  • func New[T Number](value T) IChainable[T]
• type IChainableOperation
• type Number
• type Operation
  • func (op Operation) String() string

Types

type Chainable

type Chainable[T Number] struct {
	// contains filtered or unexported fields
}

func (*Chainable[T]) Divide

func (c *Chainable[T]) Divide(n T) IChainable[T]

Divide performs division operation.

func (Chainable[T]) Error

func (c Chainable[T]) Error() error

func (Chainable[T]) IsError

func (c Chainable[T]) IsError() bool

func (Chainable[T]) LastErrorOperation

func (c Chainable[T]) LastErrorOperation() Operation

func (Chainable[T]) LastOperation

func (c Chainable[T]) LastOperation() Operation

func (Chainable[T]) LastSuccessOperation

func (c Chainable[T]) LastSuccessOperation() Operation

func (*Chainable[T]) Minus

func (c *Chainable[T]) Minus(n T) IChainable[T]

Minus performs substraction operation.

func (*Chainable[T]) Multiply

func (c *Chainable[T]) Multiply(n T) IChainable[T]

Multiply performs multiplication operation.

func (*Chainable[T]) Plus

func (c *Chainable[T]) Plus(n T) IChainable[T]

Plus performs addition operation.

func (Chainable[T]) Result

func (c Chainable[T]) Result() T

func (Chainable[T]) ResultAndError

func (c Chainable[T]) ResultAndError() (T, error)

type IChainable

type IChainable[T Number] interface {
	IChainableOperation[T]
	Result() T
	Error() error
	IsError() bool
	ResultAndError() (T, error)
	LastSuccessOperation() Operation
	LastErrorOperation() Operation
	LastOperation() Operation
}

func New

func New[T Number](value T) IChainable[T]

type IChainableOperation

type IChainableOperation[T Number] interface {
	Plus(T) IChainable[T]
	Minus(T) IChainable[T]
	Multiply(T) IChainable[T]
	Divide(T) IChainable[T]
}

type Number

type Number interface {
	constraints.Integer | constraints.Float
}

type Operation

type Operation int

const (
	Nop Operation = iota
	Plus
	Minus
	Multiply
	Divide
)

func (Operation) String

func (op Operation) String() string