fix_udecimal.go

// Copyright (c) quickfixengine.org  All rights reserved.
//
// This file may be distributed under the terms of the quickfixengine.org
// license as defined by quickfixengine.org and appearing in the file
// LICENSE included in the packaging of this file.
//
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// THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE.
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package quickfix

import "github.com/quagmt/udecimal"

// FIXUDecimal is a FIX Float Value that implements an arbitrary precision fixed-point udecimal.  Implements FieldValue.
type FIXUDecimal struct {
	udecimal.Decimal

	// Scale is the number of digits after the decimal point when Writing the field value as a FIX value.
	Scale uint8
}

func (d FIXUDecimal) Write() []byte {
	return []byte(d.Decimal.Trunc(d.Scale).StringFixed(d.Scale))
}

func (d *FIXUDecimal) Read(bytes []byte) (err error) {
	d.Decimal, err = udecimal.Parse(string(bytes))
	return
}