- regexp colors page

RegExpSupport/src/META-INF/RegExpPlugin.xml

@@ -8,5 +8,6 @@
     <lang.syntaxHighlighterFactory key="RegExp" implementationClass="org.intellij.lang.regexp.RegExpSyntaxHighlighterFactory"/>
     <lang.braceMatcher language="RegExp" implementationClass="org.intellij.lang.regexp.RegExpBraceMatcher"/>
     <lang.surroundDescriptor language="RegExp" implementationClass="org.intellij.lang.regexp.surroundWith.SimpleSurroundDescriptor"/>
+    <colorSettingsPage implementation="org.intellij.lang.regexp.RegExpColorsPage"/>
   </extensions>
 </idea-plugin>

RegExpSupport/src/org/intellij/lang/regexp/RegExpColorsPage.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2000-2010 JetBrains s.r.o.
+ *
+ * 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.
+ */
+package org.intellij.lang.regexp;
+
+import com.intellij.application.options.colors.InspectionColorSettingsPage;
+import com.intellij.openapi.editor.colors.TextAttributesKey;
+import com.intellij.openapi.fileTypes.SyntaxHighlighter;
+import com.intellij.openapi.options.colors.AttributesDescriptor;
+import com.intellij.openapi.options.colors.ColorDescriptor;
+import com.intellij.openapi.options.colors.ColorSettingsPage;
+import com.intellij.util.containers.HashMap;
+import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+import java.util.Map;
+
+/**
+ * @author traff
+ */
+public class RegExpColorsPage implements ColorSettingsPage, InspectionColorSettingsPage {
+  private static final AttributesDescriptor[] ATTRS = new AttributesDescriptor[] {
+    new AttributesDescriptor("Keywords",  RegExpHighlighter.META),
+    new AttributesDescriptor("Escaped characters",  RegExpHighlighter.ESC_CHARACTER),
+    new AttributesDescriptor("Braces",  RegExpHighlighter.BRACES),
+    new AttributesDescriptor("Brackets",  RegExpHighlighter.BRACKETS),
+    new AttributesDescriptor("Parenthesis",  RegExpHighlighter.PARENTHS),
+  };
+
+  @NonNls private static final HashMap<String,TextAttributesKey> ourTagToDescriptorMap = new HashMap<String, TextAttributesKey>();
+
+  @NotNull
+  public String getDisplayName() {
+    return "RegExp";
+  }
+
+  public Icon getIcon() {
+    return RegExpFileType.INSTANCE.getIcon();
+  }
+
+  @NotNull
+  public AttributesDescriptor[] getAttributeDescriptors() {
+    return ATTRS;
+  }
+
+  @NotNull
+  public ColorDescriptor[] getColorDescriptors() {
+    return ColorDescriptor.EMPTY_ARRAY;
+  }
+
+  @NotNull
+  public SyntaxHighlighter getHighlighter() {
+    final SyntaxHighlighter highlighter = SyntaxHighlighter.PROVIDER.create(RegExpFileType.INSTANCE, null, null);
+    assert highlighter != null;
+    return highlighter;
+  }
+
+  @NotNull
+  public String getDemoText() {
+    return
+      "^[\\w\\.-]+@([\\w\\-]+\\.)+[A-Z]{2,4}$";
+
+  }
+
+  public Map<String, TextAttributesKey> getAdditionalHighlightingTagToDescriptorMap() {
+    return ourTagToDescriptorMap;
+  }
+}