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// Copyright 2014 Jonas mg
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Implements some reflection utility functions.
package internal
import (
"fmt"
"reflect"
"runtime"
"strconv"
)
// GetFunctionName returns the name of a function.
func GetFunctionName(i interface{}) string {
return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
}
// PrintStruct prints the field names and values of the given struct.
// It is used to debug.
func PrintStruct(v interface{}) {
valueof := reflect.ValueOf(v).Elem()
typeof := valueof.Type()
var value interface{}
for i := 0; i < valueof.NumField(); i++ {
fieldT := typeof.Field(i)
fieldV := valueof.Field(i)
switch fieldV.Kind() {
case reflect.Bool:
value = fieldV.Bool()
case reflect.Int:
value = strconv.Itoa(int(fieldV.Int()))
case reflect.Slice:
//value = fieldV.Slice(0, fieldV.Len())
/*for j := 0; j < fieldV.NumField(); j++ {
fmt.Println(fieldV.Index[j])
}*/
//fmt.Println(fieldV.Elem())
fallthrough
case reflect.String:
value = fieldV.String()
default:
panic(fieldV.Kind().String() + ": type not added")
}
fmt.Printf(" %s: %v\n", fieldT.Name, value)
}
}
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