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49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package schema
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import (
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"database/sql/driver"
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"encoding/json"
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"net"
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"reflect"
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"time"
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)
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var (
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bytesType = reflect.TypeOf((*[]byte)(nil)).Elem()
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timePtrType = reflect.TypeOf((*time.Time)(nil))
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timeType = timePtrType.Elem()
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ipType = reflect.TypeOf((*net.IP)(nil)).Elem()
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ipNetType = reflect.TypeOf((*net.IPNet)(nil)).Elem()
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jsonRawMessageType = reflect.TypeOf((*json.RawMessage)(nil)).Elem()
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driverValuerType = reflect.TypeOf((*driver.Valuer)(nil)).Elem()
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queryAppenderType = reflect.TypeOf((*QueryAppender)(nil)).Elem()
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jsonMarshalerType = reflect.TypeOf((*json.Marshaler)(nil)).Elem()
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)
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func indirectType(t reflect.Type) reflect.Type {
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if t.Kind() == reflect.Ptr {
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t = t.Elem()
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}
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return t
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}
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func fieldByIndex(v reflect.Value, index []int) (_ reflect.Value, ok bool) {
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if len(index) == 1 {
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return v.Field(index[0]), true
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}
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for i, idx := range index {
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if i > 0 {
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if v.Kind() == reflect.Ptr {
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if v.IsNil() {
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return v, false
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}
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v = v.Elem()
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}
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}
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v = v.Field(idx)
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}
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return v, true
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}
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