All files ReverseIterator.ts

18.18% Statements 2/11

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18.18% Lines 2/11

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import {Iterator} from './Iterator';
 
export class ReverseIterator<T> extends Iterator<T> {
    public constructor(collection: Array<T>, index?: number) {
        super(collection, index);
        if (index === null || index === undefined) {
            super.bringToEnd();
        }
    }
    
    public incrementIndex(): number {
        return super.decrementIndex();
    }
 
    public decrementIndex(): number {
        return super.incrementIndex();
    }
 
    public peekNextIndex(): number {
        return super.peekPreviousIndex();
    }
 
    public peekPreviousIndex(): number {
        return super.peekNextIndex();
    }
 
    public bringToStart(): void {
        super.bringToEnd();
    }
 
    public bringToEnd(): void {
        super.bringToStart();
    }
}