java-bean-validation.js/dist/utils/getHtmlValidationRules.js

Java Bean Validation implementation for JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("../core/core");
var visit_1 = require("../core/visit");
var lookup_1 = require("./lookup");
var MAX_INTEGER_VALUE = 2147483647;
function getHtmlValidationRules(propertyOrTypeOrTypeName, propertyName, groups, violations) {
    if (groups === void 0) { groups = core_1.DEFAULT_GROUPS; }
    if (violations === void 0) { violations = []; }
    var property = lookup_1.lookupPropertyDescriptor(propertyOrTypeOrTypeName, propertyName, undefined, '', violations);
    if (!property) {
        return null;
    }
    var htmlValidationRules = property.htmlValidationRules;
    if (htmlValidationRules) {
        return htmlValidationRules;
    }
    var rules = {};
    var visitor = {
        startValidatorVisitor: function (validatorName, validator, _value, attributes) {
            if (!validator) {
                return true;
            }
            if (validator.isHtmlRequiredValidator) {
                rules.required = true;
            }
            switch (validatorName) {
                case 'Length':
                case 'Size': {
                    var min = +attributes.min || 0;
                    var max = +attributes.max || MAX_INTEGER_VALUE;
                    var maxLength = min > max ? min : max;
                    if (rules.maxLength === null || rules.maxLength === undefined || rules.maxLength > maxLength) {
                        rules.maxLength = maxLength;
                    }
                    break;
                }
                case 'Digits': {
                    var maxLength = attributes.integer + 1;
                    if (attributes.fraction) {
                        maxLength = maxLength + 1 + attributes.fraction;
                    }
                    if (rules.maxLength === null || rules.maxLength === undefined || rules.maxLength > maxLength) {
                        rules.maxLength = maxLength;
                    }
                    break;
                }
                case 'Min':
                case 'Max':
                case 'DecimalMin':
                case 'DecimalMax': {
                    var maxLength = ((+attributes.value || 0) + '').length;
                    if (rules.maxLength === null || rules.maxLength === undefined || rules.maxLength > maxLength) {
                        rules.maxLength = maxLength;
                    }
                    break;
                }
            }
            return true;
        },
        ignoreValue: true
    };
    visit_1.visitPropertyDescriptor(property, propertyName, undefined, '', groups, violations, violations, visitor);
    property.htmlValidationRules = rules;
    return rules;
}
exports.getHtmlValidationRules = getHtmlValidationRules;
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