diff options
Diffstat (limited to 'vendor/github.com/go-xorm/xorm/helpers.go')
-rw-r--r-- | vendor/github.com/go-xorm/xorm/helpers.go | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/vendor/github.com/go-xorm/xorm/helpers.go b/vendor/github.com/go-xorm/xorm/helpers.go deleted file mode 100644 index f1705782..00000000 --- a/vendor/github.com/go-xorm/xorm/helpers.go +++ /dev/null @@ -1,311 +0,0 @@ -// 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) -} |