am 8ca325f4: Merge "Make KeySpecParser and CSV parser code point aware"

* commit '8ca325f437a4dd6484e14ac66415b792195dbd40':
  Make KeySpecParser and CSV parser code point aware

java/src/com/android/inputmethod/keyboard/Key.java

@@ -28,8 +28,9 @@ import android.util.Xml;
 import com.android.inputmethod.keyboard.internal.KeyStyles;
 import com.android.inputmethod.keyboard.internal.KeyStyles.KeyStyle;
 import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
-import com.android.inputmethod.keyboard.internal.MoreKeySpecParser;
+import com.android.inputmethod.keyboard.internal.KeySpecParser;
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.Utils;
 import com.android.inputmethod.latin.XmlParseUtils;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -128,7 +129,7 @@ public class Key {
     private boolean mEnabled = true;
 
     private static Drawable getIcon(Keyboard.Params params, String moreKeySpec) {
-        final int iconAttrId = MoreKeySpecParser.getIconAttrId(moreKeySpec);
+        final int iconAttrId = KeySpecParser.getIconAttrId(moreKeySpec);
         if (iconAttrId == KeyboardIconsSet.ICON_UNDEFINED) {
             return null;
         } else {
@@ -141,9 +142,9 @@ public class Key {
      */
     public Key(Resources res, Keyboard.Params params, String moreKeySpec,
             int x, int y, int width, int height) {
-        this(params, MoreKeySpecParser.getLabel(moreKeySpec), null, getIcon(params, moreKeySpec),
+        this(params, KeySpecParser.getLabel(moreKeySpec), null, getIcon(params, moreKeySpec),
-                MoreKeySpecParser.getCode(res, moreKeySpec),
+                KeySpecParser.getCode(res, moreKeySpec),
-                MoreKeySpecParser.getOutputText(moreKeySpec),
+                KeySpecParser.getOutputText(moreKeySpec),
                 x, y, width, height);
     }
 
@@ -245,7 +246,7 @@ public class Key {
         int actionFlags = style.getFlag(keyAttr, R.styleable.Keyboard_Key_keyActionFlags, 0);
         final String[] additionalMoreKeys = style.getStringArray(
                 keyAttr, R.styleable.Keyboard_Key_additionalMoreKeys);
-        final String[] moreKeys = MoreKeySpecParser.insertAddtionalMoreKeys(style.getStringArray(
+        final String[] moreKeys = KeySpecParser.insertAddtionalMoreKeys(style.getStringArray(
                 keyAttr, R.styleable.Keyboard_Key_moreKeys), additionalMoreKeys);
         if (moreKeys != null) {
             actionFlags |= ACTION_FLAGS_ENABLE_LONG_PRESS;
@@ -270,7 +271,7 @@ public class Key {
         // Choose the first letter of the label as primary code if not specified.
         if (code == Keyboard.CODE_UNSPECIFIED && TextUtils.isEmpty(outputText)
                 && !TextUtils.isEmpty(mLabel)) {
-            if (mLabel.codePointCount(0, mLabel.length()) == 1) {
+            if (Utils.codePointCount(mLabel) == 1) {
                 // Use the first letter of the hint label if shiftedLetterActivated flag is
                 // specified.
                 if (hasShiftedLetterHint() && isShiftedLetterActivated()
@@ -308,7 +309,7 @@ public class Key {
         if (!Keyboard.isLetterCode(code) || preserveCase) return code;
         final String text = new String(new int[] { code } , 0, 1);
         final String casedText = adjustCaseOfStringForKeyboardId(text, preserveCase, id);
-        return casedText.codePointCount(0, casedText.length()) == 1
+        return Utils.codePointCount(casedText) == 1
                 ? casedText.codePointAt(0) : Keyboard.CODE_UNSPECIFIED;
     }
 
@@ -380,7 +381,7 @@ public class Key {
     @Override
     public String toString() {
         String top = Keyboard.printableCode(mCode);
-        if (mLabel != null && mLabel.codePointCount(0, mLabel.length()) != 1) {
+        if (Utils.codePointCount(mLabel) != 1) {
             top += "/\"" + mLabel + '"';
         }
         return String.format("%s %d,%d", top, mX, mY);

java/src/com/android/inputmethod/keyboard/KeyboardView.java

@@ -41,6 +41,7 @@ import com.android.inputmethod.compat.FrameLayoutCompatUtils;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
+import com.android.inputmethod.latin.Utils;
 
 import java.util.HashMap;
 
@@ -851,7 +852,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
         if (key.mLabel != null) {
             // TODO Should take care of temporaryShiftLabel here.
             previewText.setCompoundDrawables(null, null, null, null);
-            if (key.mLabel.length() > 1) {
+            if (Utils.codePointCount(key.mLabel) > 1) {
                 previewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, params.mKeyLetterSize);
                 previewText.setTypeface(Typeface.DEFAULT_BOLD);
             } else {

java/src/com/android/inputmethod/keyboard/MiniKeyboard.java

@@ -18,7 +18,7 @@ package com.android.inputmethod.keyboard;
 
 import android.graphics.Paint;
 
-import com.android.inputmethod.keyboard.internal.MoreKeySpecParser;
+import com.android.inputmethod.keyboard.internal.KeySpecParser;
 import com.android.inputmethod.latin.R;
 
 public class MiniKeyboard extends Keyboard {
@@ -235,7 +235,7 @@ public class MiniKeyboard extends Keyboard {
             Paint paint = null;
             int maxWidth = minKeyWidth;
             for (String moreKeySpec : moreKeys) {
-                final String label = MoreKeySpecParser.getLabel(moreKeySpec);
+                final String label = KeySpecParser.getLabel(moreKeySpec);
                 // If the label is single letter, minKeyWidth is enough to hold the label.
                 if (label != null && label.length() > 1) {
                     if (paint == null) {

java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java

@@ -39,14 +39,14 @@ import java.util.Arrays;
  * Note that the character '@' and '\' are also parsed by XML parser and CSV parser as well.
  * See {@link KeyboardIconsSet} about icon_number.
  */
-public class MoreKeySpecParser {
+public class KeySpecParser {
     private static final boolean DEBUG = LatinImeLogger.sDBG;
     private static final char LABEL_END = '|';
     private static final String PREFIX_ICON = Utils.PREFIX_AT + "icon" + Utils.SUFFIX_SLASH;
     private static final String PREFIX_CODE = Utils.PREFIX_AT + "integer" + Utils.SUFFIX_SLASH;
     private static final String ADDITIONAL_MORE_KEY_MARKER = "%";
 
-    private MoreKeySpecParser() {
+    private KeySpecParser() {
         // Intentional empty constructor for utility class.
     }
 
@@ -79,7 +79,9 @@ public class MoreKeySpecParser {
         for (int pos = 0; pos < length; pos++) {
             final char c = text.charAt(pos);
             if (c == Utils.ESCAPE_CHAR && pos + 1 < length) {
-                sb.append(text.charAt(++pos));
+                // Skip escape char
+                pos++;
+                sb.append(text.charAt(pos));
             } else {
                 sb.append(c);
             }
@@ -99,6 +101,7 @@ public class MoreKeySpecParser {
         for (int pos = start; pos < length; pos++) {
             final char c = moreKeySpec.charAt(pos);
             if (c == Utils.ESCAPE_CHAR && pos + 1 < length) {
+                // Skip escape char
                 pos++;
             } else if (c == LABEL_END) {
                 return pos;
@@ -142,7 +145,7 @@ public class MoreKeySpecParser {
             throw new MoreKeySpecParserError("Empty label: " + moreKeySpec);
         }
         // Code is automatically generated for one letter label. See {@link getCode()}.
-        return (label.length() == 1) ? null : label;
+        return (Utils.codePointCount(label) == 1) ? null : label;
     }
 
     public static int getCode(Resources res, String moreKeySpec) {
@@ -162,8 +165,8 @@ public class MoreKeySpecParser {
         }
         final String label = getLabel(moreKeySpec);
         // Code is automatically generated for one letter label.
-        if (label != null && label.length() == 1) {
+        if (Utils.codePointCount(label) == 1) {
-            return label.charAt(0);
+            return label.codePointAt(0);
         }
         return Keyboard.CODE_OUTPUT_TEXT;
     }

java/src/com/android/inputmethod/latin/SettingsValues.java

@@ -25,7 +25,7 @@ import android.view.inputmethod.EditorInfo;
 
 import com.android.inputmethod.compat.InputTypeCompatUtils;
 import com.android.inputmethod.compat.VibratorCompatWrapper;
-import com.android.inputmethod.keyboard.internal.MoreKeySpecParser;
+import com.android.inputmethod.keyboard.internal.KeySpecParser;
 
 import java.util.Arrays;
 import java.util.Locale;
@@ -158,7 +158,7 @@ public class SettingsValues {
         final StringBuilder sb = new StringBuilder();
         if (puncs != null) {
             for (final String puncSpec : puncs) {
-                sb.append(MoreKeySpecParser.getLabel(puncSpec));
+                sb.append(KeySpecParser.getLabel(puncSpec));
             }
         }
         return sb.toString();
@@ -168,7 +168,7 @@ public class SettingsValues {
         final SuggestedWords.Builder builder = new SuggestedWords.Builder();
         if (puncs != null) {
             for (final String puncSpec : puncs) {
-                builder.addWord(MoreKeySpecParser.getLabel(puncSpec));
+                builder.addWord(KeySpecParser.getLabel(puncSpec));
             }
         }
         return builder.setIsPunctuationSuggestions().build();
@@ -178,11 +178,11 @@ public class SettingsValues {
         final SuggestedWords.Builder builder = new SuggestedWords.Builder();
         if (puncs != null) {
             for (final String puncSpec : puncs) {
-                final String outputText = MoreKeySpecParser.getOutputText(puncSpec);
+                final String outputText = KeySpecParser.getOutputText(puncSpec);
                 if (outputText != null) {
                     builder.addWord(outputText);
                 } else {
-                    builder.addWord(MoreKeySpecParser.getLabel(puncSpec));
+                    builder.addWord(KeySpecParser.getLabel(puncSpec));
                 }
             }
         }

java/src/com/android/inputmethod/latin/Utils.java

@@ -800,6 +800,13 @@ public class Utils {
         }
     }
 
+    public static int codePointCount(String text) {
+        if (TextUtils.isEmpty(text)) return 0;
+        return text.codePointCount(0, text.length());
+    }
+
+    // TODO: Move these methods to KeySpecParser.
+
     public static int getResourceId(Resources res, String name, int packageNameResId) {
         String packageName = res.getResourcePackageName(packageNameResId);
         int resId = res.getIdentifier(name, null, packageName);
@@ -858,13 +865,15 @@ public class Utils {
         return size;
     }
 
+    private static int COMMA = ',';
+
     public static String[] parseCsvString(String rawText, Resources res, int packageNameResId) {
         final String text = resolveStringResource(rawText, res, packageNameResId);
         final int size = text.length();
         if (size == 0) {
             return null;
         }
-        if (size == 1) {
+        if (codePointCount(text) == 1) {
             return new String[] { text };
         }
 
@@ -873,7 +882,7 @@ public class Utils {
         int start = 0;
         for (int pos = 0; pos < size; pos++) {
             final char c = text.charAt(pos);
-            if (c == ',') {
+            if (c == COMMA) {
                 if (list == null) {
                     list = new ArrayList<String>();
                 }
@@ -883,17 +892,21 @@ public class Utils {
                     list.add(sb.toString());
                     sb.setLength(0);
                 }
+                // Skip comma
                 start = pos + 1;
                 continue;
-            } else if (c == ESCAPE_CHAR) {
+            }
+            // Skip escaped sequence.
+            if (c == ESCAPE_CHAR) {
                 if (start == pos) {
-                    // Skip escape character at the beginning of the value.
+                    // Skip escaping comma at the beginning of the text.
                     start++;
                     pos++;
                 } else {
                     if (start < pos && sb.length() == 0) {
-                        sb.append(text.subSequence(start, pos));
+                        sb.append(text.substring(start, pos));
                     }
+                    // Skip comma
                     pos++;
                     if (pos < size) {
                         sb.append(text.charAt(pos));

tests/src/com/android/inputmethod/keyboard/internal/CsvParserTests.java

@@ -25,7 +25,7 @@ import com.android.inputmethod.latin.tests.R;
 
 import java.util.Arrays;
 
-public class KeyStylesTests extends AndroidTestCase {
+public class CsvParserTests extends AndroidTestCase {
     private Resources mTestResources;
 
     @Override
@@ -64,42 +64,77 @@ public class KeyStylesTests extends AndroidTestCase {
         }
     }
 
+    // \U001d11e: MUSICAL SYMBOL G CLEF
+    private static final String PAIR1 = "\ud834\udd1e";
+    // \U001d122: MUSICAL SYMBOL F CLEF
+    private static final String PAIR2 = "\ud834\udd22";
+    // \U002f8a6: CJK COMPATIBILITY IDEOGRAPH-2F8A6; variant character of \u6148.
+    private static final String PAIR3 = "\ud87e\udca6";
+    private static final String SURROGATE1 = PAIR1 + PAIR2;
+    private static final String SURROGATE2 = PAIR1 + PAIR2 + PAIR3;
+
     public void testParseCsvTextZero() {
         assertTextArray("Empty string", "");
     }
 
     public void testParseCsvTextSingle() {
         assertTextArray("Single char", "a", "a");
+        assertTextArray("Surrogate pair", PAIR1, PAIR1);
         assertTextArray("Space", " ", " ");
         assertTextArray("Single label", "abc", "abc");
+        assertTextArray("Single srrogate pairs label", SURROGATE2, SURROGATE2);
         assertTextArray("Spaces", "   ", "   ");
         assertTextArray("Spaces in label", "a b c", "a b c");
         assertTextArray("Spaces at beginning of label", " abc", " abc");
         assertTextArray("Spaces at end of label", "abc ", "abc ");
         assertTextArray("Label surrounded by spaces", " abc ", " abc ");
+        assertTextArray("Surrogate pair surrounded by space",
+                " " + PAIR1 + " ",
+                " " + PAIR1 + " ");
+        assertTextArray("Surrogate pair within characters",
+                "ab" + PAIR2 + "cd",
+                "ab" + PAIR2 + "cd");
+        assertTextArray("Surrogate pairs within characters",
+                "ab" + SURROGATE1 + "cd",
+                "ab" + SURROGATE1 + "cd");
 
         assertTextArray("Incomplete resource reference 1", "string", "string");
         assertTextArray("Incomplete resource reference 2", "@strin", "@strin");
+        assertTextArray("Incomplete resource reference 3", "@" + SURROGATE2, "@" + SURROGATE2);
     }
 
     public void testParseCsvTextSingleEscaped() {
         assertTextArray("Escaped char", "\\a", "a");
+        assertTextArray("Escaped surrogate pair", "\\" + PAIR1, PAIR1);
         assertTextArray("Escaped comma", "\\,", ",");
         assertTextArray("Escaped escape", "\\\\", "\\");
         assertTextArray("Escaped label", "a\\bc", "abc");
+        assertTextArray("Escaped surrogate", "a\\" + PAIR1 + "c", "a" + PAIR1 + "c");
         assertTextArray("Escaped label at beginning", "\\abc", "abc");
+        assertTextArray("Escaped surrogate at beginning", "\\" + SURROGATE2, SURROGATE2);
         assertTextArray("Escaped label with comma", "a\\,c", "a,c");
+        assertTextArray("Escaped surrogate with comma", PAIR1 + "\\," + PAIR2, PAIR1 + "," + PAIR2);
         assertTextArray("Escaped label with comma at beginning", "\\,bc", ",bc");
+        assertTextArray("Escaped surrogate with comma at beginning",
+                "\\," + SURROGATE1, "," + SURROGATE1);
         assertTextArray("Escaped label with successive", "\\,\\\\bc", ",\\bc");
+        assertTextArray("Escaped surrogate with successive",
+                "\\,\\\\" + SURROGATE1, ",\\" + SURROGATE1);
         assertTextArray("Escaped label with escape", "a\\\\c", "a\\c");
+        assertTextArray("Escaped surrogate with escape",
+                PAIR1 + "\\\\" + PAIR2, PAIR1 + "\\" + PAIR2);
 
         assertTextArray("Escaped @string", "\\@string/empty_string", "@string/empty_string");
     }
 
     public void testParseCsvTextMulti() {
         assertTextArray("Multiple chars", "a,b,c", "a", "b", "c");
+        assertTextArray("Multiple surrogates", PAIR1 + "," + PAIR2 + "," + PAIR3,
+                PAIR1, PAIR2, PAIR3);
         assertTextArray("Multiple chars surrounded by spaces", " a , b , c ", " a ", " b ", " c ");
         assertTextArray("Multiple labels", "abc,def,ghi", "abc", "def", "ghi");
+        assertTextArray("Multiple surrogated", SURROGATE1 + "," + SURROGATE2,
+                SURROGATE1, SURROGATE2);
         assertTextArray("Multiple labels surrounded by spaces", " abc , def , ghi ",
                 " abc ", " def ", " ghi ");
     }

tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTests.java

@@ -24,7 +24,7 @@ import com.android.inputmethod.latin.R;
 
 import java.util.Arrays;
 
-public class MoreKeySpecParserTests extends AndroidTestCase {
+public class KeySpecParserTests extends AndroidTestCase {
     private Resources mRes;
 
     private static final int ICON_SETTINGS_KEY = R.styleable.Keyboard_iconSettingsKey;
@@ -49,16 +49,16 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
 
     private void assertParser(String message, String moreKeySpec, String expectedLabel,
             String expectedOutputText, int expectedIcon, int expectedCode) {
-        String actualLabel = MoreKeySpecParser.getLabel(moreKeySpec);
+        String actualLabel = KeySpecParser.getLabel(moreKeySpec);
         assertEquals(message + ": label:", expectedLabel, actualLabel);
 
-        String actualOutputText = MoreKeySpecParser.getOutputText(moreKeySpec);
+        String actualOutputText = KeySpecParser.getOutputText(moreKeySpec);
         assertEquals(message + ": ouptputText:", expectedOutputText, actualOutputText);
 
-        int actualIcon = MoreKeySpecParser.getIconAttrId(moreKeySpec);
+        int actualIcon = KeySpecParser.getIconAttrId(moreKeySpec);
         assertEquals(message + ": icon:", expectedIcon, actualIcon);
 
-        int actualCode = MoreKeySpecParser.getCode(mRes, moreKeySpec);
+        int actualCode = KeySpecParser.getCode(mRes, moreKeySpec);
         assertEquals(message + ": codes value:", expectedCode, actualCode);
     }
 
@@ -73,9 +73,22 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
         }
     }
 
+    // \U001d11e: MUSICAL SYMBOL G CLEF
+    private static final String PAIR1 = "\ud834\udd1e";
+    private static final int CODE1 = PAIR1.codePointAt(0);
+    // \U001d122: MUSICAL SYMBOL F CLEF
+    private static final String PAIR2 = "\ud834\udd22";
+    private static final int CODE2 = PAIR2.codePointAt(0);
+    // \U002f8a6: CJK COMPATIBILITY IDEOGRAPH-2F8A6; variant character of \u6148.
+    private static final String PAIR3 = "\ud87e\udca6";
+    private static final String SURROGATE1 = PAIR1 + PAIR2;
+    private static final String SURROGATE2 = PAIR1 + PAIR2 + PAIR3;
+
     public void testSingleLetter() {
         assertParser("Single letter", "a",
                 "a", null, ICON_UNDEFINED, 'a');
+        assertParser("Single surrogate", PAIR1,
+                PAIR1, null, ICON_UNDEFINED, CODE1);
         assertParser("Single escaped bar", "\\|",
                 "|", null, ICON_UNDEFINED, '|');
         assertParser("Single escaped escape", "\\\\",
@@ -86,20 +99,31 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
                 ",", null, ICON_UNDEFINED, ',');
         assertParser("Single escaped letter", "\\a",
                 "a", null, ICON_UNDEFINED, 'a');
+        assertParser("Single escaped surrogate", "\\" + PAIR2,
+                PAIR2, null, ICON_UNDEFINED, CODE2);
         assertParser("Single at", "@",
                 "@", null, ICON_UNDEFINED, '@');
         assertParser("Single escaped at", "\\@",
                 "@", null, ICON_UNDEFINED, '@');
         assertParser("Single letter with outputText", "a|abc",
                 "a", "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Single letter with surrogate outputText", "a|" + SURROGATE1,
+                "a", SURROGATE1, ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Single surrogate with outputText", PAIR3 + "|abc",
+                PAIR3, "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with escaped outputText", "a|a\\|c",
                 "a", "a|c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Single letter with escaped surrogate outputText",
+                "a|" + PAIR1 + "\\|" + PAIR2,
+                "a", PAIR1 + "|" + PAIR2, ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with comma outputText", "a|a,b",
                 "a", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with escaped comma outputText", "a|a\\,b",
                 "a", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with outputText starts with at", "a|@bc",
                 "a", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Single letter with surrogate outputText starts with at", "a|@" + SURROGATE2,
+                "a", "@" + SURROGATE2, ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with outputText contains at", "a|a@c",
                 "a", "a@c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Single letter with escaped at outputText", "a|\\@bc",
@@ -115,8 +139,13 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
     public void testLabel() {
         assertParser("Simple label", "abc",
                 "abc", "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Simple surrogate label", SURROGATE1,
+                SURROGATE1, SURROGATE1, ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label with escaped bar", "a\\|c",
                 "a|c", "a|c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Surrogate label with escaped bar", PAIR1 + "\\|" + PAIR2,
+                PAIR1 + "|" + PAIR2, PAIR1 + "|" + PAIR2,
+                ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label with escaped escape", "a\\\\c",
                 "a\\c", "a\\c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label with comma", "a,c",
@@ -125,6 +154,8 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
                 "a,c", "a,c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label starts with at", "@bc",
                 "@bc", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
+        assertParser("Surrogate label starts with at", "@" + SURROGATE1,
+                "@" + SURROGATE1, "@" + SURROGATE1, ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label contains at", "a@c",
                 "a@c", "a@c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
         assertParser("Label with escaped at", "\\@bc",
@@ -220,9 +251,9 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
                 null, null, ICON_SETTINGS_KEY, mCodeSettings);
     }
 
-    private void assertMoreKeys(String message, String[] moreKeys, String[] additionalMoreKeys,
+    private static void assertMoreKeys(String message, String[] moreKeys,
-            String[] expected) {
+            String[] additionalMoreKeys, String[] expected) {
-        final String[] actual = MoreKeySpecParser.insertAddtionalMoreKeys(
+        final String[] actual = KeySpecParser.insertAddtionalMoreKeys(
                 moreKeys, additionalMoreKeys);
         if (expected == null && actual == null) {
             return;