64 lines
1.3 KiB
TypeScript
64 lines
1.3 KiB
TypeScript
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module mod_vtm_helfer
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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 class klasse_hashmap<typ_schluessel, typ_wert>
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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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private hashfunction : (schluessel : typ_schluessel)=>string;
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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private speicher : {[hashwert : string] : typ_wert};
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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public constructor(hashfunction : (schluessel : typ_schluessel)=>string)
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{
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this.hashfunction = hashfunction;
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this.speicher = {};
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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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public setzen(schluessel : typ_schluessel, wert : typ_wert) : void
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{
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let hashwert : string = this.hashfunction(schluessel);
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this.speicher[hashwert] = wert;
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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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public holen(schluessel : typ_schluessel) : schnittstelle_fehlermonade<typ_wert>
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{
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let hashwert : string = this.hashfunction(schluessel);
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if (hashwert in this.speicher)
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{
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let wert : typ_wert = this.speicher[hashwert];
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return (new klasse_schlicht<typ_wert>(wert));
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}
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else
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{
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return (new klasse_nichts<typ_wert>());
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}
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}
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}
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}
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