mirror of https://github.com/astaxie/beego.git
117 lines
2.0 KiB
Go
117 lines
2.0 KiB
Go
// Beego (http://beego.me/)
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// @description beego is an open-source, high-performance web framework for the Go programming language.
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// @link http://github.com/astaxie/beego for the canonical source repository
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// @license http://github.com/astaxie/beego/blob/master/LICENSE
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// @authors astaxie
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package cache
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import (
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"fmt"
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"strconv"
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)
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// convert interface to string.
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func GetString(v interface{}) string {
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switch result := v.(type) {
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case string:
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return result
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case []byte:
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return string(result)
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default:
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if v == nil {
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return ""
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} else {
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return fmt.Sprintf("%v", result)
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}
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}
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}
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// convert interface to int.
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func GetInt(v interface{}) int {
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switch result := v.(type) {
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case int:
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return result
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case int32:
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return int(result)
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case int64:
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return int(result)
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default:
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d := GetString(v)
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if d != "" {
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value, err := strconv.Atoi(d)
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if err == nil {
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return value
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}
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}
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}
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return 0
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}
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// convert interface to int64.
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func GetInt64(v interface{}) int64 {
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switch result := v.(type) {
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case int:
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return int64(result)
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case int32:
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return int64(result)
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case int64:
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return result
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default:
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d := GetString(v)
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if d != "" {
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result, err := strconv.ParseInt(d, 10, 64)
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if err == nil {
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return result
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}
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}
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}
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return 0
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}
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// convert interface to float64.
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func GetFloat64(v interface{}) float64 {
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switch result := v.(type) {
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case float64:
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return result
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default:
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d := GetString(v)
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if d != "" {
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value, err := strconv.ParseFloat(d, 64)
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if err == nil {
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return value
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}
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}
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}
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return 0
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}
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// convert interface to bool.
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func GetBool(v interface{}) bool {
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switch result := v.(type) {
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case bool:
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return result
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default:
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d := GetString(v)
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if d != "" {
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result, err := strconv.ParseBool(d)
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if err == nil {
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return result
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}
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}
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}
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return false
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}
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// convert interface to byte slice.
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func getByteArray(v interface{}) []byte {
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switch result := v.(type) {
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case []byte:
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return result
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case string:
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return []byte(result)
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default:
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return nil
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}
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}
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