@3fv/guard/lib/mjs/guards/primitive.js

TypeScript guard suite

import _isNil from 'lodash/isNil.js';
import _isObject from 'lodash/isObject.js';
import _isString from 'lodash/isString.js';
import _isNumber from 'lodash/isNumber.js';
import _isFunction from 'lodash/isFunction.js';
import { applyTypeGuardExtras } from "../applyTypeGuardExtras.js";
export function isNil(o) {
    return _isNil(o);
}
export function isDefined(o) {
    return !isNil(o);
}
export function isObject(o) {
    return !isNil(o) && _isObject(o);
}
export function isPromise(o) {
    return !isNil(o) && isObject(o) && (o instanceof Promise || isFunction(o.then));
}
export function isObjectType(o, type) {
    return !isNil(o) && (o instanceof type || o.$$clazz === type.name);
}
export function isString(o) {
    return !isNil(o) && _isString(o);
}
export function isNumber(o) {
    return !isNil(o) && _isNumber(o) && !isNaN(o);
}
export const isFunction = applyTypeGuardExtras(function isFunction(o) {
    return !isNil(o) && _isFunction(o);
});
export function isSymbol(o) {
    return !isNil(o) && typeof o === 'symbol';
}
export function isBoolean(o) {
    return typeof o === "boolean";
}
export function isDate(o) {
    return o instanceof Date;
}
export const PrimitiveProducers = Array(String, Number, Boolean);
export function isPrimitiveProducer(o) {
    return PrimitiveProducers.includes(o);
}
export function isPrimitive(o) {
    return isBoolean(o) || isString(o) || isNumber(o);
}
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