'use strict';
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const Hoek = require('@hapi/hoek');
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const Any = require('../any');
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const internals = {
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Set: require('../../set')
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};
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internals.Boolean = class extends Any {
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constructor() {
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super();
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this._type = 'boolean';
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this._flags.insensitive = true;
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this._inner.truthySet = new internals.Set();
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this._inner.falsySet = new internals.Set();
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}
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_base(value, state, options) {
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const result = {
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value
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};
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if (typeof value === 'string' &&
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options.convert) {
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const normalized = this._flags.insensitive ? value.toLowerCase() : value;
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result.value = (normalized === 'true' ? true
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: (normalized === 'false' ? false : value));
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}
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if (typeof result.value !== 'boolean') {
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result.value = (this._inner.truthySet.has(value, null, null, this._flags.insensitive) ? true
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: (this._inner.falsySet.has(value, null, null, this._flags.insensitive) ? false : value));
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}
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result.errors = (typeof result.value === 'boolean') ? null : this.createError('boolean.base', { value }, state, options);
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return result;
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}
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truthy(...values) {
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const obj = this.clone();
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values = Hoek.flatten(values);
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for (let i = 0; i < values.length; ++i) {
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const value = values[i];
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Hoek.assert(value !== undefined, 'Cannot call truthy with undefined');
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obj._inner.truthySet.add(value);
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}
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return obj;
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}
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falsy(...values) {
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const obj = this.clone();
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values = Hoek.flatten(values);
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for (let i = 0; i < values.length; ++i) {
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const value = values[i];
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Hoek.assert(value !== undefined, 'Cannot call falsy with undefined');
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obj._inner.falsySet.add(value);
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}
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return obj;
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}
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insensitive(enabled) {
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const insensitive = enabled === undefined ? true : !!enabled;
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if (this._flags.insensitive === insensitive) {
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return this;
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}
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const obj = this.clone();
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obj._flags.insensitive = insensitive;
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return obj;
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}
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describe() {
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const description = super.describe();
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description.truthy = [true, ...this._inner.truthySet.values()];
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description.falsy = [false, ...this._inner.falsySet.values()];
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return description;
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}
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};
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module.exports = new internals.Boolean();
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