- Formatter parameter alignment

- Change formatter testing framework
- Activate "Wrapping and Braces" tab

idea/tests/org/jetbrains/jet/testing/InTextDirectivesUtils.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright 2010-2012 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.jetbrains.jet.testing;
+
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.util.ArrayUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Nikolay Krasko
+ */
+public final class InTextDirectivesUtils {
+
+    private InTextDirectivesUtils() {
+    }
+
+    @Nullable
+    public static Integer getPrefixedInt(String fileText, String prefix) {
+        final String[] numberStrings = findListWithPrefix(prefix, fileText);
+        if (numberStrings.length > 0) {
+            return Integer.parseInt(numberStrings[0]);
+        }
+
+        return null;
+    }
+
+    @NotNull
+    public static String[] findListWithPrefix(String prefix, String fileText) {
+        ArrayList<String> result = new ArrayList<String>();
+
+        for (String line : findLinesWithPrefixRemoved(prefix, fileText)) {
+            String[] variants = line.split(",");
+
+            for (String variant : variants) {
+                result.add(StringUtil.unquoteString(variant.trim()));
+            }
+        }
+
+        return ArrayUtil.toStringArray(result);
+    }
+
+    @NotNull
+    private static List<String> findLinesWithPrefixRemoved(String prefix, String fileText) {
+        ArrayList<String> result = new ArrayList<String>();
+
+        for (String line : fileNonEmptyLines(fileText)) {
+            if (line.startsWith(prefix)) {
+                result.add(line.substring(prefix.length()).trim());
+            }
+        }
+
+        return result;
+    }
+
+
+    @NotNull
+    private static List<String> fileNonEmptyLines(String fileText) {
+        ArrayList<String> result = new ArrayList<String>();
+
+        try {
+            BufferedReader reader = new BufferedReader(new StringReader(fileText));
+            try {
+                String line;
+
+                while ((line = reader.readLine()) != null) {
+                    if (!line.isEmpty()) {
+                        result.add(line.trim());
+                    }
+                }
+            } finally {
+                reader.close();
+            }
+        } catch(IOException e) {
+            throw new AssertionError(e);
+        }
+
+        return result;
+    }
+}