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18 lines
527 B
Go
18 lines
527 B
Go
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
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// Use of this source code is governed by MIT license
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// Package formatter implements some functions to format string, struct.
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package formatter
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import "strings"
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// Comma add comma to number by every 3 numbers from right. ahead by symbol char
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func Comma(v interface{}, symbol string) string {
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s := numString(v)
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dotIndex := strings.Index(s, ".")
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if dotIndex != -1 {
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return symbol + commaString(s[:dotIndex]) + s[dotIndex:]
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}
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return symbol + commaString(s)
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}
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