int view_key_cmp(const sized_buf *key1, const sized_buf *key2,
const void *user_ctx)
{
uint16_t json_key1_len = decode_raw16(*((raw_16 *) key1->buf));
uint16_t json_key2_len = decode_raw16(*((raw_16 *) key2->buf));
sized_buf json_key1;
sized_buf json_key2;
sized_buf doc_id1;
sized_buf doc_id2;
int res;
(void)user_ctx;
json_key1.buf = key1->buf + sizeof(uint16_t);
json_key1.size = json_key1_len;
json_key2.buf = key2->buf + sizeof(uint16_t);
json_key2.size = json_key2_len;
res = CollateJSON(&json_key1, &json_key2, kCollateJSON_Unicode);
if (res == 0) {
doc_id1.buf = key1->buf + sizeof(uint16_t) + json_key1.size;
doc_id1.size = key1->size - sizeof(uint16_t) - json_key1.size;
doc_id2.buf = key2->buf + sizeof(uint16_t) + json_key2.size;
doc_id2.size = key2->size - sizeof(uint16_t) - json_key2.size;
res = ebin_cmp(&doc_id1, &doc_id2);
}
return res;
}
static int collateStrs(const char* str1, const char* str2, CollateJSONMode mode)
{
/* Be evil and put numeric garbage past the ends of str1 and str2, to make
sure it doesn't confuse the numeric parsing in the collator: */
size_t len1 = strlen(str1), len2 = strlen(str2);
char *padded1 = malloc(len1 + 3);
char *padded2 = malloc(len2 + 3);
int ret;
sized_buf buf1;
sized_buf buf2;
assert(padded1);
assert(padded2);
strcpy(padded1, str1);
strcat(padded1, "99");
strcpy(padded2, str2);
strcat(padded2, "88");
buf1.buf = padded1;
buf1.size = len1;
buf2.buf = padded2;
buf2.size = len2;
ret = CollateJSON(&buf1, &buf2, mode);
free(padded1);
free(padded2);
return ret;
}
/**
* implement a test method that can be called from java
*/
JNIEXPORT jint JNICALL Java_com_couchbase_lite_android_SQLiteJsonCollator_testCollateJSON
(JNIEnv *env, jclass clazz, jint mode, jint len1, jstring string1, jint len2, jstring string2) {
jboolean isCopy;
const char* cstring1 = env->GetStringUTFChars(string1, &isCopy);
const char* cstring2 = env->GetStringUTFChars(string2, &isCopy);
int result = CollateJSON((void *) mode, (int)len1, cstring1, (int)len2, cstring2);
env->ReleaseStringUTFChars(string1, cstring1);
env->ReleaseStringUTFChars(string2, cstring2);
return result;
}
