typedconverter/lib/index.js

Convert object into classes match with TypeScript type annotation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequiredValidator = exports.createValidator = exports.validate = exports.val = exports.PartialValidator = exports.validatorVisitor = exports.partial = exports.Result = exports.convert = void 0;
const decorators_1 = require("./decorators");
Object.defineProperty(exports, "val", { enumerable: true, get: function () { return decorators_1.val; } });
const transformer_1 = require("./transformer");
const validation_1 = require("./validation");
Object.defineProperty(exports, "partial", { enumerable: true, get: function () { return validation_1.partial; } });
Object.defineProperty(exports, "PartialValidator", { enumerable: true, get: function () { return validation_1.PartialValidator; } });
Object.defineProperty(exports, "validatorVisitor", { enumerable: true, get: function () { return validation_1.validatorVisitor; } });
Object.defineProperty(exports, "RequiredValidator", { enumerable: true, get: function () { return validation_1.RequiredValidator; } });
const visitor_1 = require("./visitor");
Object.defineProperty(exports, "Result", { enumerable: true, get: function () { return visitor_1.Result; } });
/**
 * Convert value into type specified on configuration.
 * @param value
 * @param opt
 */
function convert(value, option) {
    const opt = "type" in option ? option : { type: option };
    return visitor_1.pipeline(value, transformer_1.transform(opt.type), {
        path: opt.path || "", extension: opt.visitors || [],
        decorators: opt.decorators || [],
        guessArrayElement: opt.guessArrayElement || false
    });
}
exports.convert = convert;
/**
 * Create type converter with specific configuration
 * @param option
 */
function createConverter(option) {
    return (value) => convert(value, option);
}
exports.default = createConverter;
function createValidator(option) {
    return (value) => validate(value, option);
}
exports.createValidator = createValidator;
function validate(value, option) {
    const opt = "type" in option ? option : { type: option };
    const visitors = [validation_1.validatorVisitor];
    for (const visitor of (opt.visitors || [])) {
        visitors.push(visitor);
    }
    return convert(value, {
        decorators: opt.decorators, guessArrayElement: opt.guessArrayElement,
        path: opt.path, type: opt.type, visitors
    });
}
exports.validate = validate;