From 3f8ab894a1ccc8234d8a920a714b202117f96472 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <maxim.mossienko@jetbrains.com>
Date: Mon, 5 Mar 2012 18:53:29 +0400
Subject: [PATCH] extracted duplicates

---
 .../xml/util/ColorSampleLookupValue.java      | 25 +++++++++++++
 .../intellij/xml/util/UserColorLookup.java    | 35 +------------------
 2 files changed, 26 insertions(+), 34 deletions(-)

diff --git a/xml/impl/src/com/intellij/xml/util/ColorSampleLookupValue.java b/xml/impl/src/com/intellij/xml/util/ColorSampleLookupValue.java
index 916c3fcaf3d5..ea5d0e6a52d8 100644
--- a/xml/impl/src/com/intellij/xml/util/ColorSampleLookupValue.java
+++ b/xml/impl/src/com/intellij/xml/util/ColorSampleLookupValue.java
@@ -21,6 +21,7 @@ import com.intellij.codeInsight.lookup.LookupValueWithPriority;
 import com.intellij.codeInsight.lookup.LookupValueWithUIHint;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Iconable;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.PsiElement;
 import com.intellij.xml.XmlBundle;
 import org.jetbrains.annotations.NonNls;
@@ -435,4 +436,28 @@ public class ColorSampleLookupValue implements LookupValueWithUIHint, DeferredUs
     String colorBox = "<div style=\"border: 1px solid #000000; width: 50px; height: 20px; background-color:" + code + "\"></div>";
     buf.append(XmlBundle.message("color.preview", colorBox)).append(BR);
   }
+
+  public static Color getColor(String text) {
+    if (StringUtil.isEmptyOrSpaces(text)) {
+      return null;
+    }
+    String hexValue = text.charAt(0) == '#' ? text : getHexCodeForColorName(text.toLowerCase());
+    if (hexValue != null) {
+      String hexValue2 = hexValue.substring(1);
+      if (hexValue2.length() == 3) {
+        StringBuilder buf = new StringBuilder(6);
+        buf.append(hexValue2.charAt(0)).append(hexValue2.charAt(0));
+        buf.append(hexValue2.charAt(1)).append(hexValue2.charAt(1));
+        buf.append(hexValue2.charAt(2)).append(hexValue2.charAt(2));
+
+        hexValue2 = buf.toString();
+      }
+
+      try {
+        return Color.decode("0x" + hexValue2);
+      }
+      catch (NumberFormatException e) {}
+    }
+    return null;
+  }
 }
diff --git a/xml/impl/src/com/intellij/xml/util/UserColorLookup.java b/xml/impl/src/com/intellij/xml/util/UserColorLookup.java
index 5be7f1f924f7..29c431f04c7f 100644
--- a/xml/impl/src/com/intellij/xml/util/UserColorLookup.java
+++ b/xml/impl/src/com/intellij/xml/util/UserColorLookup.java
@@ -80,41 +80,8 @@ public class UserColorLookup extends LookupElementDecorator<LookupElement> {
 
   @Nullable
   public static Color getColorFromElement(final PsiElement element) {
-    Color myColorAtCaret = null;
-
     if (!(element instanceof XmlToken)) return null;
 
-    final String text = element.getText();
-
-    if (text.length() > 0 && text.charAt(0) == '#') {
-      myColorAtCaret = decodeColor(text);
-    }
-    else {
-      final String hexCodeForColorName = ColorSampleLookupValue.getHexCodeForColorName(text);
-      if (hexCodeForColorName != null) myColorAtCaret = decodeColor(hexCodeForColorName);
-    }
-
-    return myColorAtCaret;
+    return ColorSampleLookupValue.getColor(element.getText());
   }
-
-  private static Color decodeColor(final String text) {
-    Color myColorAtCaret = null;
-    try {
-      String s = text.substring(1);
-
-      if (s.length() == 3) { // css color short hand
-        StringBuilder buf = new StringBuilder(6);
-        buf.append(s.charAt(0)).append(s.charAt(0));
-        buf.append(s.charAt(1)).append(s.charAt(1));
-        buf.append(s.charAt(2)).append(s.charAt(2));
-
-        s = buf.toString();
-      }
-      myColorAtCaret = Color.decode("0x" + s);
-    }
-    catch (Exception ignore) {
-    }
-    return myColorAtCaret;
-  }
-
 }