From b1389c2bd06d56a081b4b43d1520b613eacce7b9 Mon Sep 17 00:00:00 2001
From: Tor Norbye <tnorbye@google.com>
Date: Tue, 20 Mar 2012 13:19:55 -0700
Subject: 27256: ADT XML Formatter Replaces &gt;

Change-Id: I837371e862c596e1b9afc16ddfcac638bc92232a
---
 .../editors/formatting/XmlPrettyPrinter.java         | 19 ++++++++++++++++++-
 .../editors/formatting/XmlPrettyPrinterTest.java     | 20 ++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

(limited to 'eclipse')

diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinter.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinter.java
index cdb3fa4..0cf08eb 100644
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinter.java
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinter.java
@@ -27,6 +27,7 @@ import com.android.ide.eclipse.adt.internal.editors.layout.gle2.DomUtilities;
 
 import org.eclipse.wst.xml.core.internal.document.DocumentTypeImpl;
 import org.eclipse.wst.xml.core.internal.document.ElementImpl;
+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
 import org.w3c.dom.Attr;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -271,8 +272,19 @@ public class XmlPrettyPrinter {
     }
 
     private void printText(Node node) {
+        boolean escape = true;
         String text = node.getNodeValue();
 
+        if (node instanceof IDOMNode) {
+            // Get the original source string. This will contain the actual entities
+            // such as "&gt;" instead of ">" which it gets turned into for the DOM nodes.
+            // By operating on source we can preserve the user's entities rather than
+            // having &gt; for example always turned into >.
+            IDOMNode textImpl = (IDOMNode) node;
+            text = textImpl.getSource();
+            escape = false;
+        }
+
         // Most text nodes are just whitespace for formatting (which we're replacing)
         // so look for actual text content and extract that part out
         String trimmed = text.trim();
@@ -311,7 +323,12 @@ public class XmlPrettyPrinter {
                 text = text.substring(lastPrefixNewline + 1, firstSuffixNewline);
             }
 
-            DomUtilities.appendXmlTextValue(mOut, text);
+            if (escape) {
+                DomUtilities.appendXmlTextValue(mOut, text);
+            } else {
+                // Text is already escaped
+                mOut.append(text);
+            }
 
             if (mStyle != XmlFormatStyle.RESOURCE) {
                 mOut.append(mLineSeparator);
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinterTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinterTest.java
index 5b44ed2..fe7dcdd 100644
--- a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinterTest.java
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/formatting/XmlPrettyPrinterTest.java
@@ -855,4 +855,24 @@ public class XmlPrettyPrinterTest extends TestCase {
                 "\n" +
                 "</resources>");
     }
+
+    public void testPreserveEntities() throws Exception {
+        // Ensure that entities such as &gt; in the input string are preserved in the output
+        // format
+        checkFormat(
+                "res/values/strings.xml",
+                "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
+                "<resources><string name=\"untitled\">&lt;untitled2></string>\n" +
+                "<string name=\"untitled2\">&lt;untitled2&gt;</string>\n" +
+                "<string name=\"untitled3\">&apos;untitled3&quot;</string></resources>\n",
+
+                "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
+                "<resources>\n" +
+                "\n" +
+                "    <string name=\"untitled\">&lt;untitled2></string>\n" +
+                "    <string name=\"untitled2\">&lt;untitled2&gt;</string>\n" +
+                "    <string name=\"untitled3\">&apos;untitled3&quot;</string>\n" +
+                "\n" +
+                "</resources>");
+    }
 }
-- 
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