mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-31 00:27:47 +02:00
312 lines
6.4 KiB
Go
312 lines
6.4 KiB
Go
// Copyright 2015 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xorm
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"reflect"
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/go-xorm/core"
|
|
)
|
|
|
|
// str2PK convert string value to primary key value according to tp
|
|
func str2PKValue(s string, tp reflect.Type) (reflect.Value, error) {
|
|
var err error
|
|
var result interface{}
|
|
var defReturn = reflect.Zero(tp)
|
|
|
|
switch tp.Kind() {
|
|
case reflect.Int:
|
|
result, err = strconv.Atoi(s)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as int: %s", s, err.Error())
|
|
}
|
|
case reflect.Int8:
|
|
x, err := strconv.Atoi(s)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as int8: %s", s, err.Error())
|
|
}
|
|
result = int8(x)
|
|
case reflect.Int16:
|
|
x, err := strconv.Atoi(s)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as int16: %s", s, err.Error())
|
|
}
|
|
result = int16(x)
|
|
case reflect.Int32:
|
|
x, err := strconv.Atoi(s)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as int32: %s", s, err.Error())
|
|
}
|
|
result = int32(x)
|
|
case reflect.Int64:
|
|
result, err = strconv.ParseInt(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as int64: %s", s, err.Error())
|
|
}
|
|
case reflect.Uint:
|
|
x, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as uint: %s", s, err.Error())
|
|
}
|
|
result = uint(x)
|
|
case reflect.Uint8:
|
|
x, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as uint8: %s", s, err.Error())
|
|
}
|
|
result = uint8(x)
|
|
case reflect.Uint16:
|
|
x, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as uint16: %s", s, err.Error())
|
|
}
|
|
result = uint16(x)
|
|
case reflect.Uint32:
|
|
x, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as uint32: %s", s, err.Error())
|
|
}
|
|
result = uint32(x)
|
|
case reflect.Uint64:
|
|
result, err = strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return defReturn, fmt.Errorf("convert %s as uint64: %s", s, err.Error())
|
|
}
|
|
case reflect.String:
|
|
result = s
|
|
default:
|
|
return defReturn, errors.New("unsupported convert type")
|
|
}
|
|
return reflect.ValueOf(result).Convert(tp), nil
|
|
}
|
|
|
|
func str2PK(s string, tp reflect.Type) (interface{}, error) {
|
|
v, err := str2PKValue(s, tp)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return v.Interface(), nil
|
|
}
|
|
|
|
func splitTag(tag string) (tags []string) {
|
|
tag = strings.TrimSpace(tag)
|
|
var hasQuote = false
|
|
var lastIdx = 0
|
|
for i, t := range tag {
|
|
if t == '\'' {
|
|
hasQuote = !hasQuote
|
|
} else if t == ' ' {
|
|
if lastIdx < i && !hasQuote {
|
|
tags = append(tags, strings.TrimSpace(tag[lastIdx:i]))
|
|
lastIdx = i + 1
|
|
}
|
|
}
|
|
}
|
|
if lastIdx < len(tag) {
|
|
tags = append(tags, strings.TrimSpace(tag[lastIdx:]))
|
|
}
|
|
return
|
|
}
|
|
|
|
type zeroable interface {
|
|
IsZero() bool
|
|
}
|
|
|
|
func isZero(k interface{}) bool {
|
|
switch k.(type) {
|
|
case int:
|
|
return k.(int) == 0
|
|
case int8:
|
|
return k.(int8) == 0
|
|
case int16:
|
|
return k.(int16) == 0
|
|
case int32:
|
|
return k.(int32) == 0
|
|
case int64:
|
|
return k.(int64) == 0
|
|
case uint:
|
|
return k.(uint) == 0
|
|
case uint8:
|
|
return k.(uint8) == 0
|
|
case uint16:
|
|
return k.(uint16) == 0
|
|
case uint32:
|
|
return k.(uint32) == 0
|
|
case uint64:
|
|
return k.(uint64) == 0
|
|
case float32:
|
|
return k.(float32) == 0
|
|
case float64:
|
|
return k.(float64) == 0
|
|
case bool:
|
|
return k.(bool) == false
|
|
case string:
|
|
return k.(string) == ""
|
|
case zeroable:
|
|
return k.(zeroable).IsZero()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func isStructZero(v reflect.Value) bool {
|
|
if !v.IsValid() {
|
|
return true
|
|
}
|
|
|
|
for i := 0; i < v.NumField(); i++ {
|
|
field := v.Field(i)
|
|
switch field.Kind() {
|
|
case reflect.Ptr:
|
|
field = field.Elem()
|
|
fallthrough
|
|
case reflect.Struct:
|
|
if !isStructZero(field) {
|
|
return false
|
|
}
|
|
default:
|
|
if field.CanInterface() && !isZero(field.Interface()) {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func isArrayValueZero(v reflect.Value) bool {
|
|
if !v.IsValid() || v.Len() == 0 {
|
|
return true
|
|
}
|
|
|
|
for i := 0; i < v.Len(); i++ {
|
|
if !isZero(v.Index(i).Interface()) {
|
|
return false
|
|
}
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
func int64ToIntValue(id int64, tp reflect.Type) reflect.Value {
|
|
var v interface{}
|
|
kind := tp.Kind()
|
|
|
|
if kind == reflect.Ptr {
|
|
kind = tp.Elem().Kind()
|
|
}
|
|
|
|
switch kind {
|
|
case reflect.Int16:
|
|
temp := int16(id)
|
|
v = &temp
|
|
case reflect.Int32:
|
|
temp := int32(id)
|
|
v = &temp
|
|
case reflect.Int:
|
|
temp := int(id)
|
|
v = &temp
|
|
case reflect.Int64:
|
|
temp := id
|
|
v = &temp
|
|
case reflect.Uint16:
|
|
temp := uint16(id)
|
|
v = &temp
|
|
case reflect.Uint32:
|
|
temp := uint32(id)
|
|
v = &temp
|
|
case reflect.Uint64:
|
|
temp := uint64(id)
|
|
v = &temp
|
|
case reflect.Uint:
|
|
temp := uint(id)
|
|
v = &temp
|
|
}
|
|
|
|
if tp.Kind() == reflect.Ptr {
|
|
return reflect.ValueOf(v).Convert(tp)
|
|
}
|
|
return reflect.ValueOf(v).Elem().Convert(tp)
|
|
}
|
|
|
|
func int64ToInt(id int64, tp reflect.Type) interface{} {
|
|
return int64ToIntValue(id, tp).Interface()
|
|
}
|
|
|
|
func isPKZero(pk core.PK) bool {
|
|
for _, k := range pk {
|
|
if isZero(k) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func indexNoCase(s, sep string) int {
|
|
return strings.Index(strings.ToLower(s), strings.ToLower(sep))
|
|
}
|
|
|
|
func splitNoCase(s, sep string) []string {
|
|
idx := indexNoCase(s, sep)
|
|
if idx < 0 {
|
|
return []string{s}
|
|
}
|
|
return strings.Split(s, s[idx:idx+len(sep)])
|
|
}
|
|
|
|
func splitNNoCase(s, sep string, n int) []string {
|
|
idx := indexNoCase(s, sep)
|
|
if idx < 0 {
|
|
return []string{s}
|
|
}
|
|
return strings.SplitN(s, s[idx:idx+len(sep)], n)
|
|
}
|
|
|
|
func makeArray(elem string, count int) []string {
|
|
res := make([]string, count)
|
|
for i := 0; i < count; i++ {
|
|
res[i] = elem
|
|
}
|
|
return res
|
|
}
|
|
|
|
func rValue(bean interface{}) reflect.Value {
|
|
return reflect.Indirect(reflect.ValueOf(bean))
|
|
}
|
|
|
|
func rType(bean interface{}) reflect.Type {
|
|
sliceValue := reflect.Indirect(reflect.ValueOf(bean))
|
|
//return reflect.TypeOf(sliceValue.Interface())
|
|
return sliceValue.Type()
|
|
}
|
|
|
|
func structName(v reflect.Type) string {
|
|
for v.Kind() == reflect.Ptr {
|
|
v = v.Elem()
|
|
}
|
|
return v.Name()
|
|
}
|
|
|
|
func sliceEq(left, right []string) bool {
|
|
if len(left) != len(right) {
|
|
return false
|
|
}
|
|
sort.Sort(sort.StringSlice(left))
|
|
sort.Sort(sort.StringSlice(right))
|
|
for i := 0; i < len(left); i++ {
|
|
if left[i] != right[i] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func indexName(tableName, idxName string) string {
|
|
return fmt.Sprintf("IDX_%v_%v", tableName, idxName)
|
|
}
|