@trademe/ensure
Version:
24 lines (23 loc) • 2.48 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { EnsureError } from '../ensure-error';
import { ensure } from '../guard/guard';
export const /** @type {?} */ isBool = ensure((value, key) => {
if (value === true || value === false) {
return value;
}
if (value === 'true' || value === '') {
return true;
}
if (value === 'false') {
return false;
}
throw new EnsureError(`
"${value}" is not a valid value for '${key}'.
The following values will evaluate to true: true, "true", "".
The following values will evaluate to false: false, "false".
`);
});
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