25 lines
539 B
TypeScript
25 lines
539 B
TypeScript
"use strict";
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import { Coder, Reader, Writer } from "./abstract-coder";
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export class NullCoder extends Coder {
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constructor(localName: string) {
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super("null", "", localName, false);
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}
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defaultValue(): null {
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return null;
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}
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encode(writer: Writer, value: any): number {
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if (value != null) { this._throwError("not null", value); }
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return writer.writeBytes([ ]);
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}
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decode(reader: Reader): any {
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reader.readBytes(0);
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return reader.coerce(this.name, null);
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}
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}
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