Christopher Schleiden
33 lines
956 B
TypeScript
33 lines
956 B
TypeScript
import {Dictionary} from "../data/dictionary";
|
|
import {ExpressionData, Kind, Pair} from "../data/expressiondata";
|
|
|
|
export type DescriptionPair = Pair & {description?: string};
|
|
|
|
export function isDescriptionDictionary(x: ExpressionData): x is DescriptionDictionary {
|
|
return x.kind === Kind.Dictionary && x instanceof DescriptionDictionary;
|
|
}
|
|
|
|
export class DescriptionDictionary extends Dictionary {
|
|
private readonly descriptions = new Map<string, string>();
|
|
|
|
constructor(...pairs: DescriptionPair[]) {
|
|
super();
|
|
|
|
for (const p of pairs) {
|
|
this.add(p.key, p.value, p.description);
|
|
}
|
|
}
|
|
|
|
override add(key: string, value: ExpressionData, description?: string): void {
|
|
super.add(key, value);
|
|
if (description) {
|
|
this.descriptions.set(key, description);
|
|
}
|
|
}
|
|
|
|
override pairs(): DescriptionPair[] {
|
|
const pairs = super.pairs();
|
|
return pairs.map(p => ({...p, description: this.descriptions.get(p.key)}));
|
|
}
|
|
}
|