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conv_types.go
45 lines (37 loc) · 1.72 KB
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conv_types.go
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package converter
import (
"strconv"
"strings"
)
func init() {
RegisterConverter(NewConverter("bytes-to-string").SetTypes("[]byte", "string").SetConversionFunc(ConvertBytesToString).SetDefaultTypeConverter())
RegisterConverter(NewConverter("string-to-bytes").SetTypes("string", "[]byte").SetConversionFunc(ConvertStringToBytes).SetDefaultTypeConverter())
RegisterConverter(NewConverter("int-to-string").SetTypes("int64", "string").SetConversionFunc(ConvertIntegerToString).SetDefaultTypeConverter())
RegisterConverter(NewConverter("string-to-int").SetTypes("string", "int64").SetConversionFunc(ConvertStringToInteger).SetDefaultTypeConverter())
RegisterConverter(NewConverter("string-to-float").SetTypes("string", "float64").SetConversionFunc(ConvertStringToFloat).SetDefaultTypeConverter())
RegisterConverter(NewConverter("float-to-string").SetTypes("float64", "string").SetConversionFunc(ConvertFloatToString).SetDefaultTypeConverter())
}
func ConvertBytesToString(in interface{}, out *interface{}) error {
*out = string(in.([]byte))
return nil
}
func ConvertStringToBytes(in interface{}, out *interface{}) error {
*out = []byte(in.(string))
return nil
}
func ConvertIntegerToString(in interface{}, out *interface{}) error {
*out = strconv.FormatInt(in.(int64), 10)
return nil
}
func ConvertStringToInteger(in interface{}, out *interface{}) (err error) {
*out, err = strconv.ParseInt(strings.TrimSpace(in.(string)), 10, 0)
return err
}
func ConvertStringToFloat(in interface{}, out *interface{}) (err error) {
*out, err = strconv.ParseFloat(strings.TrimSpace(in.(string)), 64)
return err
}
func ConvertFloatToString(in interface{}, out *interface{}) (err error) {
*out = strconv.FormatFloat(in.(float64), 'f', -1, 64)
return err
}