/*
* string db_sig(void)
* Return the unQLite database engine unique signature.
* Parameter
* None
* Return
* unQLite signature.
*/
static int unqliteBuiltin_db_sig(jx9_context *pCtx,int argc,jx9_value **argv)
{
SXUNUSED(argc); /* cc warning */
SXUNUSED(argv);
jx9_result_string(pCtx,UNQLITE_IDENT,sizeof(UNQLITE_IDENT)-1);
return JX9_OK;
}
/*
* string db_copyright(void)
* string db_credits(void)
* Return the unQLite database engine copyright notice.
* Parameter
* None
* Return
* Copyright notice.
*/
static int unqliteBuiltin_db_credits(jx9_context *pCtx,int argc,jx9_value **argv)
{
SXUNUSED(argc); /* cc warning */
SXUNUSED(argv);
jx9_result_string(pCtx,UNQLITE_COPYRIGHT,(int)sizeof(UNQLITE_COPYRIGHT)-1);
return JX9_OK;
}
/*
* string db_version(void)
* Return the current version of the unQLite database engine.
* Parameter
* None
* Return
* unQLite version number (string).
*/
static int unqliteBuiltin_db_version(jx9_context *pCtx,int argc,jx9_value **argv)
{
SXUNUSED(argc); /* cc warning */
SXUNUSED(argv);
jx9_result_string(pCtx,UNQLITE_VERSION,(int)sizeof(UNQLITE_VERSION)-1);
return JX9_OK;
}
/*
* Standard JSON decoder callback.
*/
static int VmJsonDefaultDecoder(jx9_context *pCtx, jx9_value *pKey, jx9_value *pWorker, void *pUserData)
{
/* Return the value directly */
jx9_result_value(pCtx, pWorker); /* Will make it's own copy */
SXUNUSED(pKey); /* cc warning */
SXUNUSED(pUserData);
/* All done */
return SXRET_OK;
}
/*
* string db_errlog(void)
* Return the database error log.
* Parameter
* None
* Return
* Database error log (string).
*/
static int unqliteBuiltin_db_errlog(jx9_context *pCtx,int argc,jx9_value **argv)
{
unqlite_vm *pVm;
SyBlob *pErr;
SXUNUSED(argc); /* cc warning */
SXUNUSED(argv);
pVm = (unqlite_vm *)jx9_context_user_data(pCtx);
/* Point to the error log */
pErr = &pVm->pDb->sErr;
/* Return the log */
jx9_result_string(pCtx,(const char *)SyBlobData(pErr),(int)SyBlobLength(pErr));
return JX9_OK;
}
/*
* bool db_rollback(void)
* Manually rollback a transaction.
* Parameter
* None
* Return
* TRUE if the transaction was successfuly rolled back. FALSE otherwise
*/
static int unqliteBuiltin_db_rollback(jx9_context *pCtx,int argc,jx9_value **argv)
{
unqlite_vm *pVm;
unqlite *pDb;
int rc;
SXUNUSED(argc); /* cc warning */
SXUNUSED(argv);
/* Point to the unqlite Vm */
pVm = (unqlite_vm *)jx9_context_user_data(pCtx);
/* Point to the underlying database handle */
pDb = pVm->pDb;
/* Rollback the transaction if any */
rc = unqlitePagerRollback(pDb->sDB.pPager,TRUE);
/* Rollback result */
jx9_result_bool(pCtx,rc == UNQLITE_OK );
return JX9_OK;
}
/*
* DIRECTORY_SEPARATOR.
* Expand the directory separator character.
*/
static void JX9_DIRSEP_Const(jx9_value *pVal, void *pUnused)
{
SXUNUSED(pUnused);
#ifdef __WINNT__
jx9_value_string(pVal, "\\", (int)sizeof(char));
#else
jx9_value_string(pVal, "/", (int)sizeof(char));
#endif
}
/*
* The following JSON decoder callback is invoked each time
* a JSON array representation [i.e: [15, "hello", FALSE] ]
* is being decoded.
*/
static int VmJsonArrayDecoder(jx9_context *pCtx, jx9_value *pKey, jx9_value *pWorker, void *pUserData)
{
jx9_value *pArray = (jx9_value *)pUserData;
/* Insert the entry */
jx9_array_add_elem(pArray, pKey, pWorker); /* Will make it's own copy */
SXUNUSED(pCtx); /* cc warning */
/* All done */
return SXRET_OK;
}
/*
* JX9_EOL
* Expand the correct 'End Of Line' symbol for this platform.
*/
static void JX9_EOL_Const(jx9_value *pVal, void *pUnused)
{
SXUNUSED(pUnused);
#ifdef __WINNT__
jx9_value_string(pVal, "\r\n", (int)sizeof("\r\n")-1);
#else
jx9_value_string(pVal, "\n", (int)sizeof(char));
#endif
}
/*
* Array walker callback (Refer to jx9_array_walk()).
*/
static int CollectionRecordArrayWalker(jx9_value *pKey,jx9_value *pData,void *pUserData)
{
unqlite_col *pCol = (unqlite_col *)pUserData;
int rc;
/* Perform the insertion */
rc = CollectionStore(pCol,pData);
if( rc != UNQLITE_OK ){
SXUNUSED(pKey); /* cc warning */
}
return rc;
}
/*
* Perform a store operation on a given collection.
*/
UNQLITE_PRIVATE int unqliteCollectionPut(unqlite_col *pCol,jx9_value *pValue,int iFlag)
{
int rc;
if( !jx9_value_is_json_object(pValue) && jx9_value_is_json_array(pValue) ){
/* Iterate over the array and store its members in the collection */
rc = jx9_array_walk(pValue,CollectionRecordArrayWalker,pCol);
SXUNUSED(iFlag); /* cc warning */
}else{
rc = CollectionStore(pCol,pValue);
}
return rc;
}
/*
* JX9_OS
* __OS__
* Expand the name of the host Operating System.
*/
static void JX9_OS_Const(jx9_value *pVal, void *pUnused)
{
#if defined(__WINNT__)
jx9_value_string(pVal, "WinNT", (int)sizeof("WinNT")-1);
#elif defined(__UNIXES__)
struct utsname sInfo;
if( uname(&sInfo) != 0 ){
jx9_value_string(pVal, "Unix", (int)sizeof("Unix")-1);
}else{
jx9_value_string(pVal, sInfo.sysname, -1);
}
#else
jx9_value_string(pVal,"Host OS", (int)sizeof("Host OS")-1);
#endif
SXUNUSED(pUnused);
}
/*
* __DATE__
* Expand the current date in the ISO-8601 format.
*/
static void JX9_DATE_Const(jx9_value *pVal, void *pUnused)
{
Sytm sTm;
#ifdef __WINNT__
SYSTEMTIME sOS;
GetSystemTime(&sOS);
SYSTEMTIME_TO_SYTM(&sOS, &sTm);
#else
struct tm *pTm;
time_t t;
time(&t);
pTm = gmtime(&t);
STRUCT_TM_TO_SYTM(pTm, &sTm);
#endif
SXUNUSED(pUnused); /* cc warning */
/* Expand */
jx9_value_string_format(pVal, "%04d-%02d-%02d", sTm.tm_year, sTm.tm_mon+1, sTm.tm_mday);
}
/*
* The following walker callback is invoked each time we need
* to encode an array to JSON.
*/
static int VmJsonArrayEncode(jx9_value *pKey, jx9_value *pValue, void *pUserData)
{
json_private_data *pJson = (json_private_data *)pUserData;
if( pJson->nRecCount > 31 ){
/* Recursion limit reached, return immediately */
SXUNUSED(pKey); /* cc warning */
return JX9_OK;
}
if( !pJson->isFirst ){
/* Append the colon first */
SyBlobAppend(pJson->pOut,",",(int)sizeof(char));
}
/* Encode the value */
pJson->nRecCount++;
VmJsonEncode(pValue, pJson);
pJson->nRecCount--;
pJson->isFirst = 0;
return JX9_OK;
}
/*
* ASSERT_CALLBACK.
* Expand the value of JX9_ASSERT_CALLBACK defined in jx9Int.h
*/
static void JX9_ASSERT_CALLBACK_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, JX9_ASSERT_CALLBACK);
}
/*
* ASSERT_QUIET_EVAL.
* Expand the value of JX9_ASSERT_QUIET_EVAL defined in jx9Int.h
*/
static void JX9_ASSERT_QUIET_EVAL_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, JX9_ASSERT_QUIET_EVAL);
}
/*
* ASSERT_WARNING.
* Expand the value of JX9_ASSERT_WARNING defined in jx9Int.h
*/
static void JX9_ASSERT_WARNING_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, JX9_ASSERT_WARNING);
}
/*
* ASSERT_ACTIVE.
* Expand the value of JX9_ASSERT_ACTIVE defined in jx9Int.h
*/
static void JX9_ASSERT_ACTIVE_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, JX9_ASSERT_DISABLE);
}
/*
* PATHINFO_FILENAME
* Expand 4.
*/
static void JX9_PATHINFO_FILENAME_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 4);
}
/*
* JX9_INT_SIZE
* Expand the size in bytes of a 64-bit integer.
*/
static void JX9_INTSIZE_Const(jx9_value *pVal, void *pUnused)
{
SXUNUSED(pUnused);
jx9_value_int64(pVal, sizeof(sxi64));
}
/*
* FNM_CASEFOLD
* Expand 0x08 (Must be a power of two)
*/
static void JX9_FNM_CASEFOLD_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 0x08);
}
/*
* FNM_PATHNAME
* Expand 0x02 (Must be a power of two)
*/
static void JX9_FNM_PATHNAME_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 0x02);
}
/*
* FNM_NOESCAPE
* Expand 0x01 (Must be a power of two)
*/
static void JX9_FNM_NOESCAPE_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 0x01);
}
/*
* JX9_URL_FRAGMENT.
* Expand 8
*/
static void JX9_JX9_URL_FRAGMENT_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 8);
}
/*
* JX9_URL_PATH.
* Expand 6
*/
static void JX9_JX9_URL_PATH_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 6);
}
/*
* SEEK_END.
* Expand 2
*/
static void JX9_SEEK_END_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 2);
}
/*
* LOCK_SH.
* Expand 2
*/
static void JX9_LOCK_SH_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 1);
}
/*
* PATHINFO_EXTENSION
* Expand 3.
*/
static void JX9_PATHINFO_EXTENSION_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 3);
}
/*
* JX9_QUERY_RFC3986
* Expand 1
*/
static void JX9_JX9_QUERY_RFC3986_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 2);
}
/*
* HTML_SPECIALCHARS
* Expand 2
*/
static void JX9_HTML_SPECIALCHARS_Const(jx9_value *pVal, void *pUserData)
{
SXUNUSED(pUserData); /* cc warning */
jx9_value_int(pVal, 2);
}
