87 lines
1.9 KiB
TypeScript
87 lines
1.9 KiB
TypeScript
/*
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* Verrückte Turing-Maschinen — A turing complete game
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* Copyright (C) 2016-2018 Christian Fraß <vidofnir@folksprak.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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. See the
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* 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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module lib_trait
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{
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export type type_trait<type_signature> = {[domain : string] : type_signature};
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function create<type_signature>
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(
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)
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: type_trait<type_signature>
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{
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return {};
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function attend<type_signature>
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(
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trait : type_trait<type_signature>,
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domain : string,
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implementation : type_signature
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)
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: void
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{
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if (domain in trait)
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{
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let message : string = ("Domäne '" + domain + "' bereits vorhanden");
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throw (new Error(message));
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}
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else
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{
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trait[domain] = implementation;
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}
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function deploy<type_signature>
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(
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trait : type_trait<type_signature>,
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domain : string
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)
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: type_signature
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{
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if (! (domain in trait))
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{
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let message : string = ("keine Implementierung für Domäne '" + domain + "' vorhanden");
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throw (new Error(message));
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}
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else
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{
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return trait[domain];
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}
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}
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}
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