1 files changed, 74 insertions, 3 deletions

diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 7f47493b2..c5ef264fc 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -26,12 +26,55 @@
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/suggest_options.h"
 #include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
+#include "suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h"
 #include "utils/autocorrection_threshold_utils.h"
 
 namespace latinime {
 
 class ProximityInfo;
 
+// TODO: Move to makedict.
+static jboolean latinime_BinaryDictionary_createEmptyDictFile(JNIEnv *env, jclass clazz,
+        jstring filePath, jlong dictVersion, jobjectArray attributeKeyStringArray,
+        jobjectArray attributeValueStringArray) {
+    const jsize filePathUtf8Length = env->GetStringUTFLength(filePath);
+    char filePathChars[filePathUtf8Length + 1];
+    env->GetStringUTFRegion(filePath, 0, env->GetStringLength(filePath), filePathChars);
+    filePathChars[filePathUtf8Length] = '\0';
+
+    const int keyCount = env->GetArrayLength(attributeKeyStringArray);
+    const int valueCount = env->GetArrayLength(attributeValueStringArray);
+    if (keyCount != valueCount) {
+        return false;
+    }
+
+    HeaderReadWriteUtils::AttributeMap attributeMap;
+    for (int i = 0; i < keyCount; i++) {
+        jstring keyString = static_cast<jstring>(
+                env->GetObjectArrayElement(attributeKeyStringArray, i));
+        const jsize keyUtf8Length = env->GetStringUTFLength(keyString);
+        char keyChars[keyUtf8Length + 1];
+        env->GetStringUTFRegion(keyString, 0, env->GetStringLength(keyString), keyChars);
+        keyChars[keyUtf8Length] = '\0';
+        HeaderReadWriteUtils::AttributeMap::key_type key;
+        HeaderReadWriteUtils::insertCharactersIntoVector(keyChars, &key);
+
+        jstring valueString = static_cast<jstring>(
+                env->GetObjectArrayElement(attributeValueStringArray, i));
+        const jsize valueUtf8Length = env->GetStringUTFLength(valueString);
+        char valueChars[valueUtf8Length + 1];
+        env->GetStringUTFRegion(valueString, 0, env->GetStringLength(valueString), valueChars);
+        valueChars[valueUtf8Length] = '\0';
+        HeaderReadWriteUtils::AttributeMap::mapped_type value;
+        HeaderReadWriteUtils::insertCharactersIntoVector(valueChars, &value);
+
+        attributeMap[key] = value;
+    }
+
+    return DictFileWritingUtils::createEmptyDictFile(filePathChars, static_cast<int>(dictVersion),
+            &attributeMap);
+}
+
 static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring sourceDir,
         jlong dictOffset, jlong dictSize, jboolean isUpdatable) {
     PROF_OPEN;
@@ -70,10 +113,10 @@ static void latinime_BinaryDictionary_flush(JNIEnv *env, jclass clazz, jlong dic
 }
 
 static bool latinime_BinaryDictionary_needsToRunGC(JNIEnv *env, jclass clazz,
-        jlong dict) {
+        jlong dict, jboolean mindsBlockByGC) {
     Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
     if (!dictionary) return false;
-    return dictionary->needsToRunGC();
+    return dictionary->needsToRunGC(mindsBlockByGC == JNI_TRUE);
 }
 
 static void latinime_BinaryDictionary_flushWithGC(JNIEnv *env, jclass clazz, jlong dict,
@@ -280,8 +323,31 @@ static int latinime_BinaryDictionary_calculateProbabilityNative(JNIEnv *env, jcl
             bigramProbability);
 }
 
+static jstring latinime_BinaryDictionary_getProperty(JNIEnv *env, jclass clazz, jlong dict,
+        jstring query) {
+    Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
+    if (!dictionary) {
+        return env->NewStringUTF("");
+    }
+    const jsize queryUtf8Length = env->GetStringUTFLength(query);
+    char queryChars[queryUtf8Length + 1];
+    env->GetStringUTFRegion(query, 0, env->GetStringLength(query), queryChars);
+    queryChars[queryUtf8Length] = '\0';
+    static const int GET_PROPERTY_RESULT_LENGTH = 100;
+    char resultChars[GET_PROPERTY_RESULT_LENGTH];
+    resultChars[0] = '\0';
+    dictionary->getDictionaryStructurePolicy()->getProperty(queryChars, resultChars,
+            GET_PROPERTY_RESULT_LENGTH);
+    return env->NewStringUTF(resultChars);
+}
+
 static const JNINativeMethod sMethods[] = {
     {
+        const_cast<char *>("createEmptyDictFileNative"),
+        const_cast<char *>("(Ljava/lang/String;J[Ljava/lang/String;[Ljava/lang/String;)Z"),
+        reinterpret_cast<void *>(latinime_BinaryDictionary_createEmptyDictFile)
+    },
+    {
         const_cast<char *>("openNative"),
         const_cast<char *>("(Ljava/lang/String;JJZ)J"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_open)
@@ -298,7 +364,7 @@ static const JNINativeMethod sMethods[] = {
     },
     {
         const_cast<char *>("needsToRunGCNative"),
-        const_cast<char *>("(J)Z"),
+        const_cast<char *>("(JZ)Z"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_needsToRunGC)
     },
     {
@@ -350,6 +416,11 @@ static const JNINativeMethod sMethods[] = {
         const_cast<char *>("calculateProbabilityNative"),
         const_cast<char *>("(JII)I"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_calculateProbabilityNative)
+    },
+    {
+        const_cast<char *>("getPropertyNative"),
+        const_cast<char *>("(JLjava/lang/String;)Ljava/lang/String;"),
+        reinterpret_cast<void *>(latinime_BinaryDictionary_getProperty)
     }
 };