35 lines
845 B
TypeScript
35 lines
845 B
TypeScript
"use strict";
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import { arrayify, hexlify } from "@ethersproject/bytes";
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import { Coder, Reader, Writer } from "./abstract-coder";
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export class DynamicBytesCoder extends Coder {
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constructor(type: string, localName: string) {
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super(type, type, localName, true);
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}
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encode(writer: Writer, value: any): number {
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value = arrayify(value);
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let length = writer.writeValue(value.length);
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length += writer.writeBytes(value);
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return length;
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}
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decode(reader: Reader): any {
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return reader.readBytes(reader.readValue().toNumber());
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}
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}
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export class BytesCoder extends DynamicBytesCoder {
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constructor(localName: string) {
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super("bytes", localName);
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}
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decode(reader: Reader): any {
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return reader.coerce(this.name, hexlify(super.decode(reader)));
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}
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}
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