Initial Upload via GIT

1 files changed, 86 insertions, 0 deletions

diff --git a/cordova/node_modules/elementtree/lib/sprintf.js b/cordova/node_modules/elementtree/lib/sprintf.js
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+++ b/cordova/node_modules/elementtree/lib/sprintf.js
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+/*
+ *  Copyright 2011 Rackspace
+ *
+ *  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.
+ *
+ */
+
+var cache = {};
+
+
+// Do any others need escaping?
+var TO_ESCAPE = {
+  '\'': '\\\'',
+  '\n': '\\n'
+};
+
+
+function populate(formatter) {
+  var i, type,
+      key = formatter,
+      prev = 0,
+      arg = 1,
+      builder = 'return \'';
+
+  for (i = 0; i < formatter.length; i++) {
+    if (formatter[i] === '%') {
+      type = formatter[i + 1];
+
+      switch (type) {
+        case 's':
+          builder += formatter.slice(prev, i) + '\' + arguments[' + arg + '] + \'';
+          prev = i + 2;
+          arg++;
+          break;
+        case 'j':
+          builder += formatter.slice(prev, i) + '\' + JSON.stringify(arguments[' + arg + ']) + \'';
+          prev = i + 2;
+          arg++;
+          break;
+        case '%':
+          builder += formatter.slice(prev, i + 1);
+          prev = i + 2;
+          i++;
+          break;
+      }
+
+
+    } else if (TO_ESCAPE[formatter[i]]) {
+      builder += formatter.slice(prev, i) + TO_ESCAPE[formatter[i]];
+      prev = i + 1;
+    }
+  }
+
+  builder += formatter.slice(prev) + '\';';
+  cache[key] = new Function(builder);
+}
+
+
+/**
+ * A fast version of sprintf(), which currently only supports the %s and %j.
+ * This caches a formatting function for each format string that is used, so
+ * you should only use this sprintf() will be called many times with a single
+ * format string and a limited number of format strings will ever be used (in
+ * general this means that format strings should be string literals).
+ *
+ * @param {String} formatter A format string.
+ * @param {...String} var_args Values that will be formatted by %s and %j.
+ * @return {String} The formatted output.
+ */
+exports.sprintf = function(formatter, var_args) {
+  if (!cache[formatter]) {
+    populate(formatter);
+  }
+
+  return cache[formatter].apply(null, arguments);
+};