28 lines
767 B
Go
28 lines
767 B
Go
package valuerenderer
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import (
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"context"
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"fmt"
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"google.golang.org/protobuf/reflect/protoreflect"
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)
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type stringValueRenderer struct{}
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// NewStringValueRenderer returns a ValueRenderer for protocol buffer string values.
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// It renders the string as-is without quotation.
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func NewStringValueRenderer() ValueRenderer {
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return stringValueRenderer{}
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}
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func (sr stringValueRenderer) Format(_ context.Context, v protoreflect.Value) ([]Screen, error) {
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return []Screen{{Text: v.String()}}, nil
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}
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func (sr stringValueRenderer) Parse(_ context.Context, screens []Screen) (protoreflect.Value, error) {
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if len(screens) != 1 {
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return protoreflect.Value{}, fmt.Errorf("expected single screen: %v", screens)
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}
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return protoreflect.ValueOfString(screens[0].Text), nil
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}
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