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@@ -1,363 +0,0 @@
-/* ************************************************************************
-
- qooxdoo - the new era of web development
-
- http://qooxdoo.org
-
- Copyright:
- 2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
-
- License:
- LGPL: http://www.gnu.org/licenses/lgpl.html
- EPL: http://www.eclipse.org/org/documents/epl-v10.php
- See the LICENSE file in the project's top-level directory for details.
-
- Authors:
- * Sebastian Werner (wpbasti)
- * Andreas Ecker (ecker)
-
-************************************************************************ */
-
-/* ************************************************************************
-
-#module(core)
-
-************************************************************************ */
-
-/**
- * Collection of validation methods.
- *
- * All methods use the strict comparison operators as all modern
- * browsers (needs support for JavaScript 1.3) support this.
- *
- * http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Operators:Comparison_Operators
- */
-qx.OO.defineClass("qx.util.Validation");
-
-/**
- * Whether a value is valid. Invalid values are:
- * <ul>
- * <li>undefined</li>
- * <li>null</li>
- * <li>"" (empty string)</li>
- * <li>Nan (not a number)</li>
- * <li>false</li>
- * </ul>
- * All other values are considered valid.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValid = function(v)
-{
- switch(typeof v)
- {
- case "undefined":
- return false;
-
- case "object":
- return v !== null;
-
- case "string":
- return v !== "";
-
- case "number":
- return !isNaN(v);
-
- case "function":
- case "boolean":
- return true;
- }
-
- return false;
-};
-
-
-/**
- * Whether a value is invalid. Invalid values are:
- * <ul>
- * <li>undefined</li>
- * <li>null</li>
- * <li>"" (empty string)</li>
- * <li>Nan (not a number)</li>
- * <li>false</li>
- * </ul>
- * All other values are considered valid.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is invalid
- */
-qx.util.Validation.isInvalid = function(v)
-{
- switch(typeof v)
- {
- case "undefined":
- return true;
-
- case "object":
- return v === null;
-
- case "string":
- return v === "";
-
- case "number":
- return isNaN(v);
-
- case "function":
- case "boolean":
- return false;
- }
-
- return true;
-};
-
-
-/**
- * Whether a value is a valid number. Valid numbers are:
- * <ul>
- * <li>type is number</li>
- * <li>not NaN</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidNumber = function(v) {
- return typeof v === "number" && !isNaN(v);
-};
-
-
-/**
- * Whether a value is an invalid number.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidNumber = function(v) {
- return typeof v !== "number" || isNaN(v);
-};
-
-
-/**
- * Whether a value is valid string. Valid strings are:
- * <ul>
- * <li>type is string</li>
- * <li>not an empty string</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidString = function(v) {
- return typeof v === "string" && v !== "";
-};
-
-
-/**
- * Whether a value is an invalid string.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidString = function(v) {
- return typeof v !== "string" || v === "";
-};
-
-
-/**
- * Whether a value is a valid array. Valid arrays are:
- * <ul>
- * <li>type is object</li>
- * <li>instance is Array</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidArray = function(v) {
- return typeof v === "object" && v !== null && v instanceof Array;
-};
-
-
-/**
- * Whether a value is an invalid array.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidArray = function(v) {
- return typeof v !== "object" || v === null || !(v instanceof Array);
-};
-
-
-/**
- * Whether a value is a valid object. Valid object are:
- * <ul>
- * <li>type is object</li>
- * <li>instance != Array</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidObject = function(v) {
- return typeof v === "object" && v !== null && !(v instanceof Array);
-}
-
-
-/**
- * Whether a value is an invalid object.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidObject = function(v) {
- return typeof v !== "object" || v === null || v instanceof Array;
-};
-
-
-/**
- * Whether a value is a valid DOM node. Valid nodes are:
- * <ul>
- * <li>type is object</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidNode = function(v) {
- return typeof v === "object" && v !== null;
-};
-
-
-/**
- * Whether a value is an invalid node.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidNode = function(v) {
- return typeof v !== "object" || v === null;
-};
-
-
-/**
- * Whether a value is valid DOM element number. Valid elements are:
- * <ul>
- * <li>type is object</li>
- * <li>v.nodeType === 1</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidElement = function(v) {
- return typeof v === "object" && v !== null || v.nodeType !== 1;
-};
-
-
-/**
- * Whether a value is not a DOM element.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidElement = function(v) {
- return typeof v !== "object" || v === null || v.nodeType !== 1;
-};
-
-
-/**
- * Whether a value is a function.
- * <ul>
- * <li>type is function</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidFunction = function(v) {
- return typeof v === "function";
-};
-
-
-/**
- * Whether a value is not a function.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidFunction = function(v) {
- return typeof v !== "function";
-};
-
-
-/**
- * Whether a value is a boolean. Valid booleans are:
- * <ul>
- * <li>type is boolean</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidBoolean = function(v) {
- return typeof v === "boolean";
-};
-
-
-/**
- * Whether a value is not boolean.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidBoolean = function(v) {
- return typeof v !== "boolean";
-};
-
-
-/**
- * Whether a value is valid a non empty string or a valid number. Valid values are:
- * <ul>
- * <li>type is string or number</li>
- * <li>values is not "" or NaN</li>
- * </ul>
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isValidStringOrNumber = function(v)
-{
- switch(typeof v)
- {
- case "string":
- return v !== "";
-
- case "number":
- return !isNaN(v);
- }
-
- return false;
-};
-
-
-/**
- * Whether a value not a valid string or number.
- *
- * @param v {var} the value to validate.
- * @return {Boolean} whether the variable is valid
- */
-qx.util.Validation.isInvalidStringOrNumber = function(v)
-{
- switch(typeof v)
- {
- case "string":
- return v === "";
-
- case "number":
- return isNaN(v);
- }
-
- return false;
-};