44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
// Preserves Binary codec.
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export type ErrorType = 'DecodeError' | 'EncodeError' | 'ShortPacket';
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export const ErrorType = Symbol.for('ErrorType');
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export abstract class PreservesCodecError {
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abstract get [ErrorType](): ErrorType;
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static isCodecError(e: any, t: ErrorType): e is PreservesCodecError {
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return (e?.[ErrorType] === t);
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}
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}
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export class DecodeError extends Error {
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get [ErrorType](): ErrorType { return 'DecodeError' }
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static isDecodeError(e: any): e is DecodeError {
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return PreservesCodecError.isCodecError(e, 'DecodeError');
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}
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}
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export class EncodeError extends Error {
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get [ErrorType](): ErrorType { return 'EncodeError' }
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static isEncodeError(e: any): e is EncodeError {
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return PreservesCodecError.isCodecError(e, 'EncodeError');
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}
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readonly irritant: any;
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constructor(message: string, irritant: any) {
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super(message);
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this.irritant = irritant;
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}
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}
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export class ShortPacket extends DecodeError {
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get [ErrorType](): ErrorType { return 'ShortPacket' }
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static isShortPacket(e: any): e is ShortPacket {
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return PreservesCodecError.isCodecError(e, 'ShortPacket');
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}
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}
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