59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package api
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
// boolToPtr returns the pointer to a boolean
|
|
func boolToPtr(b bool) *bool {
|
|
return &b
|
|
}
|
|
|
|
// int8ToPtr returns the pointer to an int
|
|
func int8ToPtr(i int8) *int8 {
|
|
return &i
|
|
}
|
|
|
|
// intToPtr returns the pointer to an int
|
|
func intToPtr(i int) *int {
|
|
return &i
|
|
}
|
|
|
|
// uint64ToPtr returns the pointer to an uint64
|
|
func uint64ToPtr(u uint64) *uint64 {
|
|
return &u
|
|
}
|
|
|
|
// stringToPtr returns the pointer to a string
|
|
func stringToPtr(str string) *string {
|
|
return &str
|
|
}
|
|
|
|
// timeToPtr returns the pointer to a time stamp
|
|
func timeToPtr(t time.Duration) *time.Duration {
|
|
return &t
|
|
}
|
|
|
|
// formatFloat converts the floating-point number f to a string,
|
|
// after rounding it to the passed unit.
|
|
//
|
|
// Uses 'f' format (-ddd.dddddd, no exponent), and uses at most
|
|
// maxPrec digits after the decimal point.
|
|
func formatFloat(f float64, maxPrec int) string {
|
|
v := strconv.FormatFloat(f, 'f', -1, 64)
|
|
|
|
idx := strings.LastIndex(v, ".")
|
|
if idx == -1 {
|
|
return v
|
|
}
|
|
|
|
sublen := idx + maxPrec + 1
|
|
if sublen > len(v) {
|
|
sublen = len(v)
|
|
}
|
|
|
|
return v[:sublen]
|
|
}
|