Function handlePatch

dash/dash-renderer/src/actions/patch.ts:291–305

(previousValue: T, patchValue: any)

};

export function handlePatch<T>(previousValue: T, patchValue: any): T {
    let reducedValue = previousValue;

    for (let i = 0; i < patchValue.operations.length; i++) {
        const patch = patchValue.operations[i];
        patch.location = getLocationPath(patch.location, reducedValue);
        const handler = patchHandlers[patch.operation];
        if (!handler) {
            throw new Error(`Invalid Operation ${patch.operation}`);
        }
        reducedValue = handler(reducedValue, patch);
    }

    return reducedValue;
}

export function parsePatchProps(
    props: any,