Remove TerminalAttributes.

Use BinaryDictionaryShortcutIterator instead of
TerminalAttributes.

Bug: 6669677
Change-Id: Ib7176e3b302ba383344cc6fcc037e23568c702a8
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
new file mode 100644
index 0000000..558e0a5
--- /dev/null
+++ b/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
+#define LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
+
+namespace latinime {
+
+class BinaryDictionaryShortcutIterator {
+ public:
+    BinaryDictionaryShortcutIterator(
+            const DictionaryShortcutsStructurePolicy *const shortcutStructurePolicy,
+            const int shortcutPos)
+            : mShortcutStructurePolicy(shortcutStructurePolicy),
+              mPos(shortcutStructurePolicy->getStartPos(shortcutPos)),
+              mHasNextShortcutTarget(shortcutPos != NOT_A_DICT_POS) {}
+
+    AK_FORCE_INLINE bool hasNextShortcutTarget() const {
+        return mHasNextShortcutTarget;
+    }
+
+    // Gets the shortcut target itself as an int string and put it to outTarget, put its length
+    // to outTargetLength, put whether it is whitelist to outIsWhitelist.
+    AK_FORCE_INLINE void nextShortcutTarget(
+            const int maxDepth, int *const outTarget, int *const outTargetLength,
+            bool *const outIsWhitelist) {
+        mShortcutStructurePolicy->getNextShortcut(maxDepth, outTarget, outTargetLength,
+                outIsWhitelist, &mHasNextShortcutTarget, &mPos);
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryShortcutIterator);
+
+    const DictionaryShortcutsStructurePolicy *const mShortcutStructurePolicy;
+    int mPos;
+    bool mHasNextShortcutTarget;
+};
+} // namespace latinime
+#endif // LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
diff --git a/native/jni/src/suggest/core/dictionary/shortcut_utils.h b/native/jni/src/suggest/core/dictionary/shortcut_utils.h
index 3c21809..461d7b4 100644
--- a/native/jni/src/suggest/core/dictionary/shortcut_utils.h
+++ b/native/jni/src/suggest/core/dictionary/shortcut_utils.h
@@ -19,21 +19,20 @@
 
 #include "defines.h"
 #include "suggest/core/dicnode/dic_node_utils.h"
-#include "suggest/core/dictionary/terminal_attributes.h"
+#include "suggest/core/dictionary/binary_dictionary_shortcut_iterator.h"
 
 namespace latinime {
 
 class ShortcutUtils {
  public:
-    static int outputShortcuts(const TerminalAttributes *const terminalAttributes,
+    static int outputShortcuts(BinaryDictionaryShortcutIterator *const shortcutIt,
             int outputWordIndex, const int finalScore, int *const outputCodePoints,
             int *const frequencies, int *const outputTypes, const bool sameAsTyped) {
-        TerminalAttributes::ShortcutIterator iterator = terminalAttributes->getShortcutIterator();
         int shortcutTarget[MAX_WORD_LENGTH];
-        while (iterator.hasNextShortcutTarget() && outputWordIndex < MAX_RESULTS) {
+        while (shortcutIt->hasNextShortcutTarget() && outputWordIndex < MAX_RESULTS) {
             bool isWhilelist;
             int shortcutTargetStringLength;
-            iterator.nextShortcutTarget(MAX_WORD_LENGTH, shortcutTarget,
+            shortcutIt->nextShortcutTarget(MAX_WORD_LENGTH, shortcutTarget,
                     &shortcutTargetStringLength, &isWhilelist);
             int shortcutScore;
             int kind;
diff --git a/native/jni/src/suggest/core/dictionary/terminal_attributes.h b/native/jni/src/suggest/core/dictionary/terminal_attributes.h
deleted file mode 100644
index 789450d..0000000
--- a/native/jni/src/suggest/core/dictionary/terminal_attributes.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * 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.
- */
-
-#ifndef LATINIME_TERMINAL_ATTRIBUTES_H
-#define LATINIME_TERMINAL_ATTRIBUTES_H
-
-#include <stdint.h>
-
-#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
-
-namespace latinime {
-
-/**
- * This class encapsulates information about a terminal that allows to
- * retrieve local node attributes like the list of shortcuts without
- * exposing the format structure to the client.
- */
-class TerminalAttributes {
- public:
-    class ShortcutIterator {
-     public:
-        ShortcutIterator(const DictionaryShortcutsStructurePolicy *const shortcutStructurePolicy,
-                const int shortcutPos, const bool hasShortcutList)
-                : mShortcutStructurePolicy(shortcutStructurePolicy), mPos(shortcutPos),
-                  mHasNextShortcutTarget(hasShortcutList) {}
-
-        inline bool hasNextShortcutTarget() const {
-            return mHasNextShortcutTarget;
-        }
-
-        // Gets the shortcut target itself as an int string and put it to outTarget, put its length
-        // to outTargetLength, put whether it is whitelist to outIsWhitelist.
-        AK_FORCE_INLINE void nextShortcutTarget(
-                const int maxDepth, int *const outTarget, int *const outTargetLength,
-                bool *const outIsWhitelist) {
-            mShortcutStructurePolicy->getNextShortcut(maxDepth, outTarget, outTargetLength,
-                    outIsWhitelist, &mHasNextShortcutTarget, &mPos);
-        }
-
-     private:
-        const DictionaryShortcutsStructurePolicy *const mShortcutStructurePolicy;
-        int mPos;
-        bool mHasNextShortcutTarget;
-    };
-
-    TerminalAttributes(const DictionaryShortcutsStructurePolicy *const shortcutStructurePolicy,
-            const int shortcutPos)
-            : mShortcutStructurePolicy(shortcutStructurePolicy),
-              mShortcutListSizePos(shortcutPos) {}
-
-    inline ShortcutIterator getShortcutIterator() const {
-        int shortcutPos = mShortcutListSizePos;
-        const bool hasShortcutList = shortcutPos != NOT_A_DICT_POS;
-        if (hasShortcutList) {
-            shortcutPos = mShortcutStructurePolicy->getStartPos(shortcutPos);
-        }
-        // shortcutPos is never used if hasShortcutList is false.
-        return ShortcutIterator(mShortcutStructurePolicy, shortcutPos, hasShortcutList);
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(TerminalAttributes);
-    const DictionaryShortcutsStructurePolicy *const mShortcutStructurePolicy;
-    const int mShortcutListSizePos;
-};
-} // namespace latinime
-#endif // LATINIME_TERMINAL_ATTRIBUTES_H
diff --git a/native/jni/src/suggest/core/suggest.cpp b/native/jni/src/suggest/core/suggest.cpp
index e2b96ad..bc1f25d 100644
--- a/native/jni/src/suggest/core/suggest.cpp
+++ b/native/jni/src/suggest/core/suggest.cpp
@@ -21,10 +21,10 @@
 #include "suggest/core/dicnode/dic_node_vector.h"
 // TODO: Use DictionaryStructurePolicy instead of BinaryDictionaryInfo.
 #include "suggest/core/dictionary/binary_dictionary_info.h"
+#include "suggest/core/dictionary/binary_dictionary_shortcut_iterator.h"
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/dictionary/digraph_utils.h"
 #include "suggest/core/dictionary/shortcut_utils.h"
-#include "suggest/core/dictionary/terminal_attributes.h"
 #include "suggest/core/layout/proximity_info.h"
 #include "suggest/core/policy/scoring.h"
 #include "suggest/core/policy/traversal.h"
@@ -214,13 +214,13 @@
         if (!terminalDicNode->hasMultipleWords()) {
             const DictionaryStructureWithBufferPolicy *const structurePolicy =
                     traverseSession->getBinaryDictionaryInfo()->getStructurePolicy();
-            const TerminalAttributes terminalAttributes(
+            BinaryDictionaryShortcutIterator shortcutIt(
                     structurePolicy->getShortcutsStructurePolicy(),
                     structurePolicy->getShortcutPositionOfNode(terminalDicNode->getPos()));
             // Shortcut is not supported for multiple words suggestions.
             // TODO: Check shortcuts during traversal for multiple words suggestions.
             const bool sameAsTyped = TRAVERSAL->sameAsTyped(traverseSession, terminalDicNode);
-            outputWordIndex = ShortcutUtils::outputShortcuts(&terminalAttributes, outputWordIndex,
+            outputWordIndex = ShortcutUtils::outputShortcuts(&shortcutIt, outputWordIndex,
                     finalScore, outputCodePoints, frequencies, outputTypes, sameAsTyped);
         }
         DicNode::managedDelete(terminalDicNode);