From d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Tue, 8 Jun 2010 08:22:05 +0200
Subject: reverted folder structure change for better mergeing with upstream

---
 .../framework-src/modules/yuicompressor.js         | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 trunk/infrastructure/framework-src/modules/yuicompressor.js

(limited to 'trunk/infrastructure/framework-src/modules/yuicompressor.js')

diff --git a/trunk/infrastructure/framework-src/modules/yuicompressor.js b/trunk/infrastructure/framework-src/modules/yuicompressor.js
new file mode 100644
index 0000000..572cc0d
--- /dev/null
+++ b/trunk/infrastructure/framework-src/modules/yuicompressor.js
@@ -0,0 +1,85 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * 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.
+ */
+
+
+jimport("java.lang.System.err")
+jimport("yuicompressor.org.mozilla.javascript.ErrorReporter");
+jimport("com.yahoo.platform.yui.compressor.JavaScriptCompressor")
+jimport("com.yahoo.platform.yui.compressor.CssCompressor")
+jimport("java.io.StringReader");
+jimport("java.io.StringWriter");
+
+/**
+ * Compresses the given JavaScript code into an equivalent, shorter string of code using
+ * YUICompressor.  In addition to removing white-space and comments, YUICompressor
+ * does a full semantic parse of the code and renames non-global variables to have
+ * very short names.  Scopes that are visible to "eval" and "with" are excluded from
+ * variable renaming, making the operation very safe.
+ * <p>
+ * For example,
+ * yuicompressor.compressJS("function foo() { var longVariableName = 3; return longVariableName }");
+ * produces
+ * "function foo(){var A=3;return A;}"
+ */
+
+function compressJS(code) {
+  function getComplaint(message, sourceName, line, lineSource, lineOffset) {
+    if (line < 0) return message;
+    else return (line+":"+lineOffset+":"+message);
+  }
+  function complaintHandler(func) {
+    return function(message, sourceName, line, lineSource, lineOffset) {
+      return func(getComplaint(message, sourceName, line, lineSource, lineOffset));
+    }
+  }
+  var myErrorReporter = new JavaAdapter(ErrorReporter, {
+    warning: complaintHandler(function (msg) {
+      if (msg.indexOf("Try to use a single 'var' statement per scope.") >= 0)
+	return;
+      err.println("yuicompressor.compressJS warning: "+msg);
+    }),
+    error: complaintHandler(function (msg) {
+      throw new Error("yuicompressor.compressJS error: "+msg);
+    }),
+    runtimeError: complaintHandler(function (msg) {
+      throw new Error("yuicompressor.compressJS error: "+msg);
+    })
+  });
+
+  var munge = true;
+  var verbose = false;
+  var optimize = true;
+  var wrapPos = 100; // characters, no wrap == -1
+  var compressor = new JavaScriptCompressor(new StringReader(code), myErrorReporter);
+  var writer = new StringWriter();
+  compressor.compress(writer, 100, munge, verbose, true, !optimize);
+  return String(writer.toString());
+}
+
+/**
+ * Compresses the given CSS code into an equivalent, shorter string of code using
+ * YUICompressor.  Besides removing unnecessary white-space and comments, the operation
+ * performs an assortment of semantics-preserving optimizations.  The operation attempts
+ * to preserve common "hacks" that take advantage of browser differences in parsing.
+ */
+
+function compressCSS(code) {
+  var compressor = new CssCompressor(new StringReader(code));
+  var wrapPos = 100; // characters, no wrap == -1
+  var writer = new StringWriter();
+  compressor.compress(writer, wrapPos);
+  return String(writer.toString());
+}
-- 
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