@yamamotok/dataobject/dist/validator/validate.js

Decorator based JSON serializer and deserializer.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validate = void 0;
function validate(opts) {
    var _a, _b;
    const { options, key, targetValue } = opts;
    const validator = (_a = options === null || options === void 0 ? void 0 : options.validator) === null || _a === void 0 ? void 0 : _a.validator;
    if (!validator) {
        return undefined;
    }
    const validatorOptions = (_b = options === null || options === void 0 ? void 0 : options.validator) === null || _b === void 0 ? void 0 : _b.options;
    const value = (() => {
        if (validatorOptions === null || validatorOptions === void 0 ? void 0 : validatorOptions.asString) {
            if (targetValue === undefined || targetValue === null) {
                return '';
            }
            else {
                return String(targetValue);
            }
        }
        return targetValue;
    })();
    let errorCause = undefined;
    try {
        const res = validator(value);
        if (res === false) {
            errorCause = { key, error: `${key} validation failed` };
        }
        else if (res instanceof Error) {
            errorCause = { key, error: res };
        }
    }
    catch (err) {
        if (err instanceof Error || typeof err === 'string') {
            errorCause = { key, error: err };
        }
        else {
            errorCause = { key, error: 'Unknown error' };
        }
    }
    return errorCause;
}
exports.validate = validate;
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