go_currency

package module

v0.0.0-...-bf5e299 Latest Latest Go to latest Published: Sep 12, 2014 License: BSD-2-Clause Imports: 4 Imported by: 15

Details

Valid go.mod file

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Repository

github.com/go-goodies/go_currency

Links

Open Source Insights

README ¶

Summary

This utility software package contains functions and objects to help you write better Golang code faster.

Installation

go get github.com/go-goodies/go_currency

License

This project is licensed under a Simplified BSD license. Please read the LICENSE file.

Documentation ¶

Index ¶

Constants
Variables
type CurrencyError
- func CurrencyErrorFn(fn, str string) *CurrencyError
- func (e *CurrencyError) Error() string
type USD
- func ParseUSD(priceStr string) (amountUSD USD, err error)

Constants ¶

View Source

const FnParseUSD = "ParseUSD"

Variables ¶

View Source

var ErrRange = errors.New("value out of range")

ErrRange indicates that a value is out of range for the target type.

Functions ¶

This section is empty.

Types ¶

type CurrencyError ¶

type CurrencyError struct {
	Func   string // the failing function (ParseUSD, parseEUR, ...)
	Amount string // the input
	Err    error  // the reason the conversion failed (ErrRange, ErrSyntax)
}

A CurrencyError records a failed currency conversion.

func CurrencyErrorFn ¶

func CurrencyErrorFn(fn, str string) *CurrencyError

func (*CurrencyError) Error ¶

func (e *CurrencyError) Error() string

type USD ¶

type USD struct {
	Numerator   int
	Denominator int
}

func ParseUSD ¶

func ParseUSD(priceStr string) (amountUSD USD, err error)

func (USD) Add ¶

func (usd1 USD) Add(usd2 USD) (amountUSD USD, err error)

func (USD) Multiply ¶

func (usd1 USD) Multiply(multiplier int) (amountUSD USD, err error)

func (USD) String ¶

func (usd USD) String() string

func (USD) Subtract ¶

func (usd1 USD) Subtract(usd2 USD) (amountUSD USD, err error)

func (USD) ToCents ¶

func (usd USD) ToCents() int

func (USD) ToString ¶

func (usd USD) ToString() string

Helper to convert USD to string, ex: s.Equal(item1PriceUSD.ToString(), "250.00")

Source Files ¶

View all Source files

currency.go

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