55 lines
944 B
Go
55 lines
944 B
Go
package ormfield
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import (
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io "io"
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"google.golang.org/protobuf/reflect/protoreflect"
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)
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// BoolCodec encodes a bool value as a single byte 0 or 1.
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type BoolCodec struct{}
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func (b BoolCodec) Decode(r Reader) (protoreflect.Value, error) {
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x, err := r.ReadByte()
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return protoreflect.ValueOfBool(x != 0), err
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}
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var (
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zeroBz = []byte{0}
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oneBz = []byte{1}
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)
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func (b BoolCodec) Encode(value protoreflect.Value, w io.Writer) error {
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var err error
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if value.Bool() {
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_, err = w.Write(oneBz)
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} else {
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_, err = w.Write(zeroBz)
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}
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return err
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}
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func (b BoolCodec) Compare(v1, v2 protoreflect.Value) int {
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b1 := v1.Bool()
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b2 := v2.Bool()
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if b1 == b2 {
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return 0
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} else if b1 {
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return -1
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} else {
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return 1
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}
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}
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func (b BoolCodec) IsOrdered() bool {
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return false
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}
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func (b BoolCodec) FixedBufferSize() int {
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return 1
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}
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func (b BoolCodec) ComputeBufferSize(protoreflect.Value) (int, error) {
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return b.FixedBufferSize(), nil
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}
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