mirror of
https://github.com/TeaOSLab/EdgeAdmin.git
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108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
package numberutils
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import (
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"fmt"
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"github.com/iwind/TeaGo/types"
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"regexp"
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"strconv"
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"strings"
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)
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func FormatInt64(value int64) string {
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return strconv.FormatInt(value, 10)
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}
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func FormatInt(value int) string {
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return strconv.Itoa(value)
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}
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func Pow1024(n int) int64 {
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if n <= 0 {
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return 1
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}
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if n == 1 {
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return 1024
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}
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return Pow1024(n-1) * 1024
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}
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func FormatBytes(bytes int64) string {
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if bytes < Pow1024(1) {
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return FormatInt64(bytes) + "B"
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} else if bytes < Pow1024(2) {
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return TrimZeroSuffix(fmt.Sprintf("%.2fKB", float64(bytes)/float64(Pow1024(1))))
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} else if bytes < Pow1024(3) {
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return TrimZeroSuffix(fmt.Sprintf("%.2fMB", float64(bytes)/float64(Pow1024(2))))
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} else if bytes < Pow1024(4) {
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return TrimZeroSuffix(fmt.Sprintf("%.2fGB", float64(bytes)/float64(Pow1024(3))))
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} else if bytes < Pow1024(5) {
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return TrimZeroSuffix(fmt.Sprintf("%.2fTB", float64(bytes)/float64(Pow1024(4))))
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} else if bytes < Pow1024(6) {
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return TrimZeroSuffix(fmt.Sprintf("%.2fPB", float64(bytes)/float64(Pow1024(5))))
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} else {
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return TrimZeroSuffix(fmt.Sprintf("%.2fEB", float64(bytes)/float64(Pow1024(6))))
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}
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}
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func FormatBits(bits int64) string {
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if bits < Pow1024(1) {
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return FormatInt64(bits) + "bps"
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} else if bits < Pow1024(2) {
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return TrimZeroSuffix(fmt.Sprintf("%.4fKbps", float64(bits)/float64(Pow1024(1))))
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} else if bits < Pow1024(3) {
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return TrimZeroSuffix(fmt.Sprintf("%.4fMbps", float64(bits)/float64(Pow1024(2))))
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} else if bits < Pow1024(4) {
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return TrimZeroSuffix(fmt.Sprintf("%.4fGbps", float64(bits)/float64(Pow1024(3))))
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} else if bits < Pow1024(5) {
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return TrimZeroSuffix(fmt.Sprintf("%.4fTbps", float64(bits)/float64(Pow1024(4))))
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} else if bits < Pow1024(6) {
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return TrimZeroSuffix(fmt.Sprintf("%.4fPbps", float64(bits)/float64(Pow1024(5))))
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} else {
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return TrimZeroSuffix(fmt.Sprintf("%.4fEbps", float64(bits)/float64(Pow1024(6))))
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}
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}
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func FormatCount(count int64) string {
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if count < 1000 {
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return types.String(count)
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}
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if count < 1000*1000 {
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return fmt.Sprintf("%.1fK", float32(count)/1000)
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}
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if count < 1000*1000*1000 {
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return fmt.Sprintf("%.1fM", float32(count)/1000/1000)
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}
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return fmt.Sprintf("%.1fB", float32(count)/1000/1000/1000)
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}
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func FormatFloat(f interface{}, decimal int) string {
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if f == nil {
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return ""
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}
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switch x := f.(type) {
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case float32, float64:
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var s = fmt.Sprintf("%."+types.String(decimal)+"f", x)
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return s
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case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
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return types.String(x)
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case string:
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return x
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}
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return ""
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}
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func FormatFloat2(f interface{}) string {
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return FormatFloat(f, 2)
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}
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var decimalReg = regexp.MustCompile(`^(\d+\.\d+)([a-zA-Z]+)?$`)
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// TrimZeroSuffix 去除小数数字尾部多余的0
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func TrimZeroSuffix(s string) string {
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var matches = decimalReg.FindStringSubmatch(s)
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if len(matches) < 3 {
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return s
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}
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return strings.TrimRight(strings.TrimRight(matches[1], "0"), ".") + matches[2]
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}
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