day325

Documentation

Index

• func ErrConversionImpossible() error
• type Converter
  • func NewConverter() *Converter
  • func (c *Converter) AddConversion(factor float64, from, to Unit)
  • func (c *Converter) Convert(val float64, from, to Unit) (float64, error)
• type Unit

Functions

func ErrConversionImpossible

func ErrConversionImpossible() error

ErrConversionImpossible returns the error given when a conversion isn't possible.

Types

type Converter

type Converter struct {
	// contains filtered or unexported fields
}

Converter knows how to convert from/to different units of measure.

func NewConverter

func NewConverter() *Converter

NewConverter returns a pointer to a new Converter.

func (*Converter) AddConversion

func (c *Converter) AddConversion(factor float64, from, to Unit)

AddConversion adds a new conversion rule to the table in both directions.

func (*Converter) Convert

func (c *Converter) Convert(val float64, from, to Unit) (float64, error)

Convert attempts to convert a value from one unit to another. Uses a DFS algorithm to find a path to that conversion.

type Unit

type Unit string

Unit represents a unit of measure.