TypeScript equatable.Equaler類代碼示例

本文整理匯總了TypeScript中equatable.Equaler類的典型用法代碼示例。如果您正苦於以下問題：TypeScript Equaler類的具體用法？TypeScript Equaler怎麽用？TypeScript Equaler使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了Equaler類的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: if

export function includesSequence<T>(left: Queryable<T>, right: Queryable<T>, equaler: EqualityComparison<T> | Equaler<T> = Equaler.defaultEqualer): boolean {
    if (typeof equaler === "function") equaler = Equaler.create(equaler);
    assert.mustBeQueryable(left, "source");
    assert.mustBeQueryable(right, "other");
    assert.mustBeEqualer(equaler, "equaler");
    const rightArray = toArray(right);
    const numRightElements = rightArray.length;
    if (numRightElements <= 0) {
        return true;
    }
    const span: T[] = [];
    for (const leftValue of ToIterable(left)) {
        for (;;) {
            const rightValue = rightArray[span.length];
            if (equaler.equals(leftValue, rightValue)) {
                if (span.length + 1 >= numRightElements) {
                    return true;
                }
                span.push(leftValue);
            }
            else if (span.length > 0) {
                span.shift();
                continue;
            }
            break;
        }
    }
    return false;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:29，代碼來源:includesSequence.ts

示例2: GetAsyncIterator

export async function correspondsByAsync<T, K>(left: AsyncQueryable<T>, right: AsyncQueryable<T>, leftKeySelector: (element: T) => K, rightKeySelector: (element: T) => K = leftKeySelector, keyEqualer: EqualityComparison<K> | Equaler<K> = Equaler.defaultEqualer): Promise<boolean> {
    assert.mustBeAsyncQueryable<T>(left, "left");
    assert.mustBeAsyncQueryable<T>(right, "right");
    assert.mustBeFunction(leftKeySelector, "leftKeySelector");
    assert.mustBeFunction(rightKeySelector, "rightKeySelector");
    assert.mustBeObject(keyEqualer, "keyEqualer");
    if (typeof keyEqualer === "function") keyEqualer = Equaler.create(keyEqualer);
    const leftIterator = GetAsyncIterator(ToPossiblyAsyncIterable(left));
    let leftDone = false;
    let leftValue: T;
    try {
        const rightIterator = GetAsyncIterator(ToPossiblyAsyncIterable(right));
        let rightDone = false;
        let rightValue: T;
        try {
            for (;;) {
                ({ done: leftDone, value: leftValue } = await leftIterator.next());
                ({ done: rightDone, value: rightValue } = await rightIterator.next());
                if (leftDone && rightDone) return true;
                if (Boolean(leftDone) !== Boolean(rightDone) || !keyEqualer.equals(leftKeySelector(leftValue), rightKeySelector(rightValue))) return false;
            }
        }
        finally {
            if (!rightDone) await AsyncIteratorClose(rightIterator);
        }
    }
    finally {
        if (!leftDone) await AsyncIteratorClose(leftIterator);
    }
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:30，代碼來源:correspondsByAsync.ts

示例3: GetAsyncIterator

export async function startsWithAsync<T>(left: AsyncQueryable<T>, right: AsyncQueryable<T>, equaler: EqualityComparison<T> | Equaler<T> = Equaler.defaultEqualer): Promise<boolean> {
    if (typeof equaler === "function") equaler = Equaler.create(equaler);
    assert.mustBeAsyncQueryable<T>(left, "left");
    assert.mustBeAsyncQueryable<T>(right, "right");
    assert.mustBeEqualer(equaler, "equaler");
    const leftIterator = GetAsyncIterator(ToPossiblyAsyncIterable(left));
    let leftDone = false;
    let leftValue: T;
    try {
        const rightIterator = GetAsyncIterator(ToPossiblyAsyncIterable(right));
        let rightDone = false;
        let rightValue: T;
        try {
            for (;;) {
                ({ done: leftDone, value: leftValue } = await leftIterator.next());
                ({ done: rightDone, value: rightValue } = await rightIterator.next());
                if (rightDone) return true;
                if (leftDone || !equaler.equals(leftValue, rightValue)) return false;
            }
        }
        finally {
            if (!rightDone) await AsyncIteratorClose(rightIterator);
        }
    }
    finally {
        if (!leftDone) await AsyncIteratorClose(leftIterator);
    }
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:28，代碼來源:startsWithAsync.ts

示例4:

export function includes<T>(source: Queryable<T>, value: T, equaler: EqualityComparison<T> | Equaler<T> = Equaler.defaultEqualer): boolean {
  if (typeof equaler === "function") equaler = Equaler.create(equaler);
    assert.mustBeQueryable(source, "source");
    assert.mustBeEqualer(equaler, "equaler");
    for (const element of ToIterable(source)) {
        if (equaler.equals(value, element)) {
            return true;
        }
    }
    return false;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:11，代碼來源:includes.ts

示例5: await

export async function includesAsync<T>(source: AsyncQueryable<T>, value: T, equaler: EqualityComparison<T> | Equaler<T> = Equaler.defaultEqualer): Promise<boolean> {
  if (typeof equaler === "function") equaler = Equaler.create(equaler);
    assert.mustBeAsyncQueryable<T>(source, "source");
    assert.mustBeEqualer(equaler, "equaler");
    for await (const element of ToPossiblyAsyncIterable(source)) {
        if (equaler.equals(value, element)) {
            return true;
        }
    }
    return false;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:11，代碼來源:includesAsync.ts

示例6: elementSelector

export function toSet<T>(source: Queryable<T>, elementSelector: ((element: T) => T) | Equaler<T> = identity, equaler?: Equaler<T>): Set<T> | HashSet<T> {
    if (IsEqualer(elementSelector)) {
        equaler = elementSelector;
        elementSelector = identity;
    }
    assert.mustBeQueryable(source, "source");
    assert.mustBeFunction(elementSelector, "elementSelector");
    assert.mustBeEqualerOrUndefined(equaler, "equaler");
    const set = equaler ? new HashSet<T>(equaler) : new Set<T>();
    for (const item of ToIterable(source)) {
        const element = elementSelector(item);
        set.add(element);
    }
    return set;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:15，代碼來源:toSet.ts

示例7: await

export async function toSetAsync<T>(source: AsyncQueryable<T>, elementSelector: ((element: T) => T | PromiseLike<T>) | Equaler<T> = identity, equaler?: Equaler<T>): Promise<Set<T> | HashSet<T>> {
    if (IsEqualer(elementSelector)) {
        equaler = elementSelector;
        elementSelector = identity;
    }
    assert.mustBeAsyncQueryable<T>(source, "source");
    assert.mustBeFunction(elementSelector, "elementSelector");
    assert.mustBeEqualerOrUndefined(equaler, "equaler");
    const set = equaler ? new HashSet<T>(equaler) : new Set<T>();
    for await (const item of ToPossiblyAsyncIterable(source)) {
        const element = await elementSelector(item);
        set.add(element);
    }
    return set;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:15，代碼來源:toSetAsync.ts

示例8: keySelector

export function toMap<T, K>(source: Queryable<T>, keySelector: (element: T) => K, elementSelector: ((element: T) => T) | Equaler<K> = identity, keyEqualer?: Equaler<K>): Map<K, T> | HashMap<K, T> {
    if (IsEqualer(elementSelector)) {
        keyEqualer = elementSelector;
        elementSelector = identity;
    }
    assert.mustBeQueryable(source, "source");
    assert.mustBeFunction(keySelector, "keySelector");
    assert.mustBeFunction(elementSelector, "elementSelector");
    assert.mustBeEqualerOrUndefined(keyEqualer, "keyEqualer");
    const map = keyEqualer ? new HashMap<K, T>(keyEqualer) : new Map<K, T>();
    for (const item of ToIterable(source)) {
        const key = keySelector(item);
        const element = elementSelector(item);
        map.set(key, element);
    }
    return map;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:17，代碼來源:toMap.ts

示例9: await

export async function toMapAsync<T, K>(source: AsyncQueryable<T>, keySelector: (element: T) => K, elementSelector: ((element: T) => T | PromiseLike<T>) | Equaler<K> = identity, keyEqualer?: Equaler<K>): Promise<Map<K, T> | HashMap<K, T>> {
    if (IsEqualer(elementSelector)) {
        keyEqualer = elementSelector;
        elementSelector = identity;
    }
    assert.mustBeAsyncQueryable<T>(source, "source");
    assert.mustBeFunction(keySelector, "keySelector");
    assert.mustBeFunction(elementSelector, "elementSelector");
    assert.mustBeEqualerOrUndefined(keyEqualer, "keyEqualer");
    const map = keyEqualer ? new HashMap<K, T>(keyEqualer) : new Map<K, T>();
    for await (const item of ToPossiblyAsyncIterable(source)) {
        const key = keySelector(item);
        const element = await elementSelector(item);
        map.set(key, element);
    }
    return map;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:17，代碼來源:toMapAsync.ts

示例10: toArrayAsync

export async function endsWithAsync<T>(left: AsyncQueryable<T>, right: AsyncQueryable<T>, equaler: EqualityComparison<T> | Equaler<T> = Equaler.defaultEqualer): Promise<boolean> {
    if (typeof equaler === "function") equaler = Equaler.create(equaler);
    assert.mustBeAsyncQueryable<T>(left, "left");
    assert.mustBeAsyncQueryable<T>(right, "right");
    assert.mustBeEqualer(equaler, "equaler");
    const rightArray = await toArrayAsync(right);
    const numElements = rightArray.length;
    if (numElements <= 0) {
        return true;
    }
    const leftArray = await toArrayAsync(takeRightAsync(left, numElements));
    if (leftArray.length < numElements) {
        return false;
    }
    for (let i = 0; i < numElements; i++) {
        if (!equaler.equals(leftArray[i], rightArray[i])) {
            return false;
        }
    }
    return true;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:21，代碼來源:endsWithAsync.ts

注：本文中的equatable.Equaler類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。