Function typeOf

Extension/src/Utility/System/info.ts:10–33

(instance: any)

import { AribtraryObject, Constructor } from './types';

export function typeOf(instance: any) {
    const t = typeof instance;
    const c = (classOf(instance) as any);
    switch (t) {
        case 'number':
            return Number.isNaN(instance) ? 'NaN' : 'number';

        case 'object':
            if (instance === null) {
                return 'null';
            }
            if (is.promise(instance)) {
                return c.class ? `Promise<${classOf(c.class)?.name || parentClassOf(classOf(c.class)!)?.name}>` : 'Promise';
            }
            return classOf(instance)?.name || parentClassOf(classOf(instance)!)?.name || '<anonymous>';
        case 'function':
            if (is.Constructor(instance)) {
                return `class ${c?.name || parentClassOf(c!)?.name || '<anonymous>'}`;
            }
            return 'function';

    }
    return t;
}

export function hierarchy(instance: AribtraryObject | Constructor): string[] {
    const result = new Array<string>();