gorm/utils_private.go

98 lines
2.1 KiB
Go

package gorm
import (
"fmt"
"reflect"
"regexp"
"runtime"
"strings"
)
func fileWithLineNum() string {
for i := 2; i < 15; i++ {
_, file, line, ok := runtime.Caller(i)
if ok && (!regexp.MustCompile(`jinzhu/gorm/.*.go`).MatchString(file) || regexp.MustCompile(`jinzhu/gorm/.*test.go`).MatchString(file)) {
return fmt.Sprintf("%v:%v", file, line)
}
}
return ""
}
func isBlank(value reflect.Value) bool {
return reflect.DeepEqual(value.Interface(), reflect.Zero(value.Type()).Interface())
}
func toSearchableMap(attrs ...interface{}) (result interface{}) {
if len(attrs) > 1 {
if str, ok := attrs[0].(string); ok {
result = map[string]interface{}{str: attrs[1]}
}
} else if len(attrs) == 1 {
if attr, ok := attrs[0].(map[string]interface{}); ok {
result = attr
}
if attr, ok := attrs[0].(interface{}); ok {
result = attr
}
}
return
}
func convertInterfaceToMap(values interface{}) map[string]interface{} {
attrs := map[string]interface{}{}
switch value := values.(type) {
case map[string]interface{}:
for k, v := range value {
attrs[ToDBName(k)] = v
}
case []interface{}:
for _, v := range value {
for key, value := range convertInterfaceToMap(v) {
attrs[key] = value
}
}
case interface{}:
reflectValue := reflect.ValueOf(values)
switch reflectValue.Kind() {
case reflect.Map:
for _, key := range reflectValue.MapKeys() {
attrs[ToDBName(key.Interface().(string))] = reflectValue.MapIndex(key).Interface()
}
default:
scope := Scope{Value: values}
for _, field := range scope.Fields() {
if !field.IsBlank && !field.IsIgnored {
attrs[field.DBName] = field.Field.Interface()
}
}
}
}
return attrs
}
func toString(str interface{}) string {
if values, ok := str.([]interface{}); ok {
var results []string
for _, value := range values {
results = append(results, toString(value))
}
return strings.Join(results, "_")
} else if bytes, ok := str.([]byte); ok {
return string(bytes)
} else {
return fmt.Sprintf("%v", str)
}
}
func strInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}