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From erikdebr...@apache.org
Subject [1/2] git commit: [flex-asjs] [refs/heads/VF2JS] - Add temporary copy of FlexJS 'org.apache.flex.utils.Language' class.
Date Wed, 30 Jul 2014 12:57:38 GMT
Repository: flex-asjs
Updated Branches:
  refs/heads/VF2JS fb32fd9a5 -> a0d97304a


Add temporary copy of FlexJS 'org.apache.flex.utils.Language' class.


Project: http://git-wip-us.apache.org/repos/asf/flex-asjs/repo
Commit: http://git-wip-us.apache.org/repos/asf/flex-asjs/commit/a0d97304
Tree: http://git-wip-us.apache.org/repos/asf/flex-asjs/tree/a0d97304
Diff: http://git-wip-us.apache.org/repos/asf/flex-asjs/diff/a0d97304

Branch: refs/heads/VF2JS
Commit: a0d97304ad2d92bc6df4bb2fda2ecd1c053338b4
Parents: c755b3e
Author: Erik de Bruin <erik@ixsoftware.nl>
Authored: Wed Jul 30 14:56:40 2014 +0200
Committer: Erik de Bruin <erik@ixsoftware.nl>
Committed: Wed Jul 30 14:57:20 2014 +0200

----------------------------------------------------------------------
 .../VF2JS/src/org/apache/flex/utils/Language.js | 186 +++++++++++++++++++
 1 file changed, 186 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/a0d97304/frameworks/js/VF2JS/src/org/apache/flex/utils/Language.js
----------------------------------------------------------------------
diff --git a/frameworks/js/VF2JS/src/org/apache/flex/utils/Language.js b/frameworks/js/VF2JS/src/org/apache/flex/utils/Language.js
new file mode 100644
index 0000000..619edb1
--- /dev/null
+++ b/frameworks/js/VF2JS/src/org/apache/flex/utils/Language.js
@@ -0,0 +1,186 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+goog.provide('org.apache.flex.utils.Language');
+
+
+
+/**
+ * @constructor
+ */
+org.apache.flex.utils.Language = function() {
+};
+
+
+/**
+ * Metadata
+ *
+ * @type {Object.<string, Array.<Object>>}
+ */
+org.apache.flex.utils.Language.prototype.FLEXJS_CLASS_INFO =
+    { names: [{ name: 'Language',
+                qName: 'org.apache.flex.utils.Language'}] };
+
+
+/**
+ * as()
+ *
+ * @expose
+ * @param {?} leftOperand The lefthand operand of the
+ *                        binary as operator in AS3.
+ * @param {?} rightOperand The righthand operand of the
+ *                         binary operator in AS3.
+ * @param {?=} opt_coercion The cast is a coercion,
+ *                          throw expception if it fails.
+ * @return {?} Returns the lefthand operand if it is of the
+ *             type of the righthand operand, otherwise null.
+ */
+org.apache.flex.utils.Language.as = function(leftOperand, rightOperand, opt_coercion) {
+  var error, itIs, message;
+
+  opt_coercion = (opt_coercion !== undefined) ? opt_coercion : false;
+
+  itIs = org.apache.flex.utils.Language.is(leftOperand, rightOperand);
+
+  if (!itIs && opt_coercion) {
+    message = 'Type Coercion failed';
+    if (TypeError) {
+      error = new TypeError(message);
+    } else {
+      error = new Error(message);
+    }
+    throw error;
+  }
+
+  return (itIs) ? leftOperand : null;
+};
+
+
+/**
+ * int()
+ *
+ * @expose
+ * @param {?} value The value to be cast.
+ * @return {number}
+ */
+org.apache.flex.utils.Language._int = function(value) {
+  return value >> 0;
+};
+
+
+/**
+ * is()
+ *
+ * @expose
+ * @param {?} leftOperand The lefthand operand of the
+ *     binary as operator in AS3.
+ * @param {?} rightOperand The righthand operand of the
+ *     binary operator in AS3.
+ * @return {boolean}
+ */
+org.apache.flex.utils.Language.is = function(leftOperand, rightOperand) {
+  var checkInterfaces, superClass;
+
+  // (erikdebruin) we intentionally DON'T do null checks on the
+  //               [class].FLEXJS_CLASS_INFO property, as it MUST be
+  //               declared for every FLEXJS JS (framework) class
+
+  if (leftOperand && !rightOperand) {
+    return false;
+  }
+
+  checkInterfaces = function(left) {
+    var i, interfaces;
+
+    interfaces = left.FLEXJS_CLASS_INFO.interfaces;
+    for (i = interfaces.length - 1; i > -1; i--) {
+      if (interfaces[i] === rightOperand) {
+        return true;
+      }
+
+      if (interfaces[i].prototype.FLEXJS_CLASS_INFO.interfaces) {
+        return checkInterfaces(new interfaces[i]());
+      }
+    }
+
+    return false;
+  };
+
+  if ((rightOperand === String && typeof leftOperand === 'string') ||
+      (leftOperand instanceof /** @type {Object} */(rightOperand))) {
+    return true;
+  }
+  if ((rightOperand === Number && typeof leftOperand === 'number') ||
+    (leftOperand instanceof /** @type {Object} */(rightOperand))) {
+    return true;
+  }
+
+  if (leftOperand.FLEXJS_CLASS_INFO.interfaces) {
+    if (checkInterfaces(leftOperand)) {
+      return true;
+    }
+  }
+
+  superClass = leftOperand.constructor.superClass_;
+  if (superClass) {
+    while (superClass && superClass.FLEXJS_CLASS_INFO) {
+      if (superClass.FLEXJS_CLASS_INFO.interfaces) {
+        if (checkInterfaces(superClass)) {
+          return true;
+        }
+      }
+      superClass = superClass.constructor.superClass_;
+    }
+  }
+
+  return false;
+};
+
+
+/**
+ * trace()
+ *
+ * @expose
+ * @param {string=} opt_value The message to be written to the console.
+ */
+org.apache.flex.utils.Language.trace = function(opt_value) {
+  var theConsole;
+
+  opt_value = (opt_value !== undefined) ? opt_value : '';
+
+  theConsole = goog.global.console;
+
+  if (theConsole === undefined && window.console !== undefined)
+    theConsole = window.console;
+
+  try {
+    if (theConsole && theConsole.log) {
+      theConsole.log(opt_value);
+    }
+  } catch (e) {
+    // ignore; at least we tried ;-)
+  }
+};
+
+
+/**
+ * uint()
+ *
+ * @expose
+ * @param {?} value The value to be cast.
+ * @return {number}
+ */
+org.apache.flex.utils.Language.uint = function(value) {
+  return value >>> 0;
+};


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