Cleanup headers

Change-Id: I9124366b2000cad54966fb6936bb4691bbf115a3

native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp

@@ -21,10 +21,10 @@
 #include "jni_common.h"
 #include "proximity_info.h"
 
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string>
+#include <cassert>
+#include <cerrno>
+#include <cstdio>
+#include <cstring>
 
 namespace latinime {
 

native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp

@@ -25,9 +25,9 @@
 #include "jni_common.h"
 #include "proximity_info.h"
 
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
+#include <cassert>
+#include <cerrno>
+#include <cstdio>
 
 #ifdef USE_MMAP_FOR_DICTIONARY
 #include <sys/mman.h>
@@ -36,7 +36,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #else // USE_MMAP_FOR_DICTIONARY
-#include <stdlib.h>
+#include <cstdlib>
 #endif // USE_MMAP_FOR_DICTIONARY
 
 namespace latinime {

native/jni/com_android_inputmethod_latin_NativeUtils.cpp

@@ -18,7 +18,7 @@
 #include "jni.h"
 #include "jni_common.h"
 
-#include <math.h>
+#include <cmath>
 
 namespace latinime {
 

native/jni/jni_common.cpp

@@ -23,9 +23,9 @@
 #include "jni.h"
 #include "proximity_info.h"
 
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
+#include <cassert>
+#include <cerrno>
+#include <cstdio>
 
 using namespace latinime;
 

native/jni/jni_common.h

@@ -17,8 +17,6 @@
 #ifndef LATINIME_JNI_COMMON_H
 #define LATINIME_JNI_COMMON_H
 
-#include <stdlib.h>
-
 #include "jni.h"
 
 namespace latinime {

native/jni/src/bigram_dictionary.cpp

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <string.h>
+#include <cstring>
 
 #define LOG_TAG "LatinIME: bigram_dictionary.cpp"
 

native/jni/src/bigram_dictionary.h

@@ -24,7 +24,6 @@
 
 namespace latinime {
 
-class Dictionary;
 class BigramDictionary {
  public:
     BigramDictionary(const unsigned char *dict, int maxWordLength, int maxPredictions);

native/jni/src/char_utils.cpp

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <stdlib.h>
+#include <cstdlib>
 
 namespace latinime {
 

native/jni/src/correction.cpp

@@ -14,11 +14,10 @@
  * limitations under the License.
  */
 
-#include <assert.h>
-#include <ctype.h>
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
+#include <cassert>
+#include <cctype>
+#include <cmath>
+#include <cstring>
 
 #define LOG_TAG "LatinIME: correction.cpp"
 

native/jni/src/correction.h

@@ -17,7 +17,7 @@
 #ifndef LATINIME_CORRECTION_H
 #define LATINIME_CORRECTION_H
 
-#include <assert.h>
+#include <cassert>
 #include <stdint.h>
 
 #include "correction_state.h"

native/jni/src/dictionary.cpp

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-#include <stdio.h>
-
 #define LOG_TAG "LatinIME: dictionary.cpp"
 
 #include "binary_format.h"

native/jni/src/proximity_info.cpp

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-#include <assert.h>
-#include <math.h>
-#include <stdio.h>
+#include <cassert>
+#include <cmath>
+#include <cstring>
 #include <string>
 
 #define LOG_TAG "LatinIME: proximity_info.cpp"

native/jni/src/proximity_info_state.cpp

@@ -14,9 +14,8 @@
  * limitations under the License.
  */
 
-#include <assert.h>
+#include <cassert>
 #include <stdint.h>
-#include <string>
 
 #define LOG_TAG "LatinIME: proximity_info_state.cpp"
 

native/jni/src/proximity_info_state.h

@@ -17,7 +17,7 @@
 #ifndef LATINIME_PROXIMITY_INFO_STATE_H
 #define LATINIME_PROXIMITY_INFO_STATE_H
 
-#include <assert.h>
+#include <cassert>
 #include <stdint.h>
 #include <string>
 

native/jni/src/unigram_dictionary.cpp

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#include <assert.h>
-#include <string.h>
+#include <cassert>
+#include <cstring>
 
 #define LOG_TAG "LatinIME: unigram_dictionary.cpp"
 

native/jni/src/unigram_dictionary.h

@@ -19,16 +19,15 @@
 
 #include <map>
 #include <stdint.h>
-#include "correction.h"
-#include "correction_state.h"
 #include "defines.h"
-#include "proximity_info.h"
-#include "words_priority_queue.h"
-#include "words_priority_queue_pool.h"
 
 namespace latinime {
 
+class Correction;
+class ProximityInfo;
 class TerminalAttributes;
+class WordsPriorityQueuePool;
+
 class UnigramDictionary {
     typedef struct { int first; int second; int replacement; } digraph_t;
 

native/jni/src/words_priority_queue.h

@@ -20,6 +20,8 @@
 #include <cstring> // for memcpy()
 #include <iostream>
 #include <queue>
+
+#include "correction.h"
 #include "defines.h"
 
 namespace latinime {

native/jni/src/words_priority_queue_pool.h

@@ -17,8 +17,7 @@
 #ifndef LATINIME_WORDS_PRIORITY_QUEUE_POOL_H
 #define LATINIME_WORDS_PRIORITY_QUEUE_POOL_H
 
-#include <assert.h>
-#include <new>
+#include <cassert>
 #include "words_priority_queue.h"
 
 namespace latinime {