34 lines
918 B
TypeScript
34 lines
918 B
TypeScript
/*
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* Copyright (C) Sapphirecode - All Rights Reserved
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* This file is part of console-app which is released under MIT.
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* See file 'LICENSE' for full license details.
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* Created by Timo Hocker <timo@scode.ovh>, May 2020
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*/
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import { ErrorCallback } from '../ErrorCallback';
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import { OptionValue, Option } from '../Option';
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export abstract class OptionSource {
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public abstract async parse(opt: Option, value: OptionValue): Promise<void>;
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protected error_callback?: ErrorCallback;
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public constructor (error_callback?: ErrorCallback) {
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this.error_callback = error_callback;
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}
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protected async assign_arg (
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opt: OptionValue,
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value: unknown
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): Promise<void> {
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try {
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opt.value = await opt.type_validation.to_type (value);
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opt.filled = true;
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}
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catch (e) {
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if (typeof this.error_callback !== 'undefined')
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this.error_callback (opt.name, value, e);
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}
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}
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}
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