Merge branch 'revert-c06889aa' into 'master'

Revert "removed corpix/reflect, use github.com/corpix/reflect"

See merge request overflow/util-go!1

reflect/error.go

@@ -0,0 +1,41 @@
+package reflect
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+type ErrCanNotConvertType struct {
+	value  interface{}
+	from   reflect.Type
+	to     reflect.Type
+	reason []string
+}
+
+func (e ErrCanNotConvertType) Error() string {
+	var (
+		reason = strings.Join(e.reason, ", ")
+	)
+
+	if reason != "" {
+		reason = ", reason: " + reason
+	}
+
+	return fmt.Sprintf(
+		"Can not convert '%#v' of type '%s' to '%s'%s",
+		e.value,
+		e.from,
+		e.to,
+		reason,
+	)
+}
+
+func NewErrCanNotConvertType(value interface{}, from reflect.Type, to reflect.Type, reason ...string) ErrCanNotConvertType {
+	return ErrCanNotConvertType{
+		value:  value,
+		from:   from,
+		to:     to,
+		reason: reason,
+	}
+}

reflect/indirect.go

@@ -0,0 +1,31 @@
+package reflect
+
+import (
+	"reflect"
+)
+
+func Indirect(v interface{}) interface{} {
+	if v == nil {
+		return nil
+	}
+
+	return IndirectValue(reflect.ValueOf(v)).Interface()
+}
+
+func IndirectValue(reflectValue reflect.Value) reflect.Value {
+	if reflectValue.Kind() == reflect.Ptr {
+		return reflectValue.Elem()
+	}
+	return reflectValue
+}
+
+func IndirectType(reflectType reflect.Type) reflect.Type {
+	if reflectType == TypeInvalid {
+		return TypeInvalid
+	}
+
+	if reflectType.Kind() == reflect.Ptr {
+		return reflectType.Elem()
+	}
+	return reflectType
+}

reflect/kind.go

@@ -0,0 +1,35 @@
+package reflect
+
+import (
+	"reflect"
+)
+
+const (
+	Invalid       = reflect.Invalid
+	Bool          = reflect.Bool
+	Int           = reflect.Int
+	Int8          = reflect.Int8
+	Int16         = reflect.Int16
+	Int32         = reflect.Int32
+	Int64         = reflect.Int64
+	Uint          = reflect.Uint
+	Uint8         = reflect.Uint8
+	Uint16        = reflect.Uint16
+	Uint32        = reflect.Uint32
+	Uint64        = reflect.Uint64
+	Uintptr       = reflect.Uintptr
+	Float32       = reflect.Float32
+	Float64       = reflect.Float64
+	Complex64     = reflect.Complex64
+	Complex128    = reflect.Complex128
+	Array         = reflect.Array
+	Chan          = reflect.Chan
+	Func          = reflect.Func
+	Interface     = reflect.Interface
+	Map           = reflect.Map
+	Ptr           = reflect.Ptr
+	Slice         = reflect.Slice
+	String        = reflect.String
+	Struct        = reflect.Struct
+	UnsafePointer = reflect.UnsafePointer
+)

reflect/type.go

@@ -4,6 +4,51 @@ import (
 	"reflect"
 )
 
+var (
+	TypeOf = reflect.TypeOf
+)
+
+var (
+	Types = []reflect.Type{
+		TypeBool,
+		TypeInt,
+		TypeInt8,
+		TypeInt16,
+		TypeInt32,
+		TypeInt64,
+		TypeUint,
+		TypeUint8,
+		TypeUint16,
+		TypeUint32,
+		TypeUint64,
+		TypeFloat32,
+		TypeFloat64,
+		TypeComplex64,
+		TypeComplex128,
+		TypeUintptr,
+		TypeString,
+	}
+
+	TypeInvalid    = reflect.Type(nil)
+	TypeBool       = reflect.TypeOf(false)
+	TypeInt        = reflect.TypeOf(int(0))
+	TypeInt8       = reflect.TypeOf(int8(0))
+	TypeInt16      = reflect.TypeOf(int16(0))
+	TypeInt32      = reflect.TypeOf(int32(0))
+	TypeInt64      = reflect.TypeOf(int64(0))
+	TypeUint       = reflect.TypeOf(uint(0))
+	TypeUint8      = reflect.TypeOf(uint8(0))
+	TypeUint16     = reflect.TypeOf(uint16(0))
+	TypeUint32     = reflect.TypeOf(uint32(0))
+	TypeUint64     = reflect.TypeOf(uint64(0))
+	TypeFloat32    = reflect.TypeOf(float32(0))
+	TypeFloat64    = reflect.TypeOf(float64(0))
+	TypeComplex64  = reflect.TypeOf(complex64(0))
+	TypeComplex128 = reflect.TypeOf(complex128(0))
+	TypeUintptr    = reflect.TypeOf(uintptr(0))
+	TypeString     = reflect.TypeOf(string(""))
+)
+
 func IsTypeKind(t reflect.Type, kind reflect.Kind, removePtr bool) bool {
 	if reflect.Ptr == t.Kind() {
 		if removePtr {
@@ -21,3 +66,7 @@ func GetTypeInfo(t reflect.Type) (realType reflect.Type, pkgName string, name st
 
 	return t, t.PkgPath(), t.Name()
 }
+
+func ConvertStringToType() {
+
+}