mirror of
https://github.com/tswow/tswow
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37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
/*
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* This file is part of tswow (https://github.com/tswow)
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*
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* Copyright (C) 2020 tswow <https://github.com/tswow/>
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { Row } from './Row';
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export abstract class Table<C, Q, R extends Row<C, Q>> {
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name: string;
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constructor(name: string) {
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this.name = name;
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}
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abstract first(): R;
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abstract queryAll(predicate: Q): R[];
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/**
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* Returns the first row matching a predicate
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* @param predicate
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* @param defValue
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*/
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query(predicate: Q): R {
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return (this.queryAll(predicate))[0];
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}
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}
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