pip-services3-commons-node
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Portable abstractions and patterns for Pip.Services in Node.js
47 lines • 1.99 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var ValidationResult_1 = require("./ValidationResult");
var ObjectComparator_1 = require("./ObjectComparator");
var ValidationResultType_1 = require("./ValidationResultType");
/**
* Validation rule that compares value to a constant.
*
* @see [[IValidationRule]]
*
* ### Example ###
*
* let schema = new Schema()
* .withRule(new ValueComparisonRule("EQ", 1));
*
* schema.validate(1); // Result: no errors
* schema.validate(2); // Result: 2 is not equal to 1
*/
var ValueComparisonRule = /** @class */ (function () {
/**
* Creates a new validation rule and sets its values.
*
* @param operation a comparison operation: "==" ("=", "EQ"), "!= " ("<>", "NE"); "<"/">" ("LT"/"GT"), "<="/">=" ("LE"/"GE"); "LIKE".
* @param value a constant value to compare to
*/
function ValueComparisonRule(operation, value) {
this._operation = operation;
this._value = value;
}
/**
* Validates a given value against this rule.
*
* @param path a dot notation path to the value.
* @param schema a schema this rule is called from
* @param value a value to be validated.
* @param results a list with validation results to add new results.
*/
ValueComparisonRule.prototype.validate = function (path, schema, value, results) {
var name = path || "value";
if (!ObjectComparator_1.ObjectComparator.compare(value, this._operation, this._value)) {
results.push(new ValidationResult_1.ValidationResult(path, ValidationResultType_1.ValidationResultType.Error, "BAD_VALUE", name + " must " + this._operation + " " + this._value + " but found " + value, this._operation + " " + this._value, value));
}
};
return ValueComparisonRule;
}());
exports.ValueComparisonRule = ValueComparisonRule;
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