forked from ghetzel/go-stockutil
/
detect.go
120 lines (95 loc) · 2 KB
/
detect.go
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package utils
import (
"reflect"
"strconv"
"strings"
)
func IsInteger(in interface{}) bool {
inV := reflect.ValueOf(in)
switch inV.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint,
reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return true
default:
if asStr, err := ToString(in); err == nil {
if _, err := strconv.Atoi(asStr); err == nil {
return true
}
}
}
return false
}
func IsFloat(in interface{}) bool {
inV := reflect.ValueOf(in)
switch inV.Kind() {
case reflect.Float32, reflect.Float64:
return true
default:
if asStr, err := ToString(in); err == nil {
if _, err := strconv.ParseFloat(asStr, 64); err == nil {
return true
}
}
}
return false
}
func IsHexadecimal(in interface{}) bool {
if inS, err := ToString(in); err == nil {
inS = strings.ToLower(inS)
if strings.HasPrefix(inS, `0x`) {
inS = strings.TrimPrefix(inS, `0x`)
} else {
return false
}
for _, r := range inS {
if r >= '0' && r <= '9' || r >= 'a' && r <= 'f' {
continue
} else {
return false
}
}
} else {
return false
}
return true
}
func IsNumeric(in interface{}) bool {
return IsFloat(in)
}
func IsBoolean(inI interface{}) bool {
if in, err := ToString(inI); err == nil {
in = strings.ToLower(in)
return (IsBooleanTrue(in) || IsBooleanFalse(in))
}
return false
}
func IsBooleanTrue(inI interface{}) bool {
if in, err := ToString(inI); err == nil {
in = strings.ToLower(in)
for _, val := range BooleanTrueValues {
if in == val {
return true
}
}
}
return false
}
func IsBooleanFalse(inI interface{}) bool {
if in, err := ToString(inI); err == nil {
in = strings.ToLower(in)
for _, val := range BooleanFalseValues {
if in == val {
return true
}
}
}
return false
}
func IsTime(inI interface{}) bool {
if in, err := ToString(inI); err == nil {
if f := DetectTimeFormat(in); f != `` && f != `epoch` {
return true
}
}
return false
}