element-vir/dist/declarative-element/properties/assign-inputs.js

Heroic. Reactive. Declarative. Type safe. Web components without compromise.

import { getObjectTypedKeys } from '@augment-vir/common';
export function assignInputs(element, inputs) {
    const instanceState = element.instanceState;
    getObjectTypedKeys(inputs).forEach((newInputKey) => {
        if (instanceState && newInputKey in instanceState) {
            throw new Error(`Cannot set input '${String(newInputKey)}' on '${element.tagName}'. '${element.tagName}' already has a state property with the same name.`);
        }
        if ('instanceInputs' in element) {
            element.instanceInputs[newInputKey] =
                inputs[newInputKey];
        }
        else {
            element[newInputKey] = inputs[newInputKey];
        }
    });
    /** Wipe out all inputs that weren't set to undefined (as expected) */
    if ('instanceInputs' in element) {
        getObjectTypedKeys(element.instanceInputs).forEach((existingKey) => {
            if (!(existingKey in inputs)) {
                element.instanceInputs[existingKey] =
                    undefined;
            }
        });
    }
}