// better_sqlite3.cpp // #include "better_sqlite3.hpp" #line 67 "./src/better_sqlite3.lzz" NODE_MODULE_INIT(/* exports, context */) { v8::Isolate* isolate = context->GetIsolate(); v8::HandleScope scope(isolate); // Initialize addon instance. Addon* addon = new Addon(isolate); v8::Local data = v8::External::New(isolate, addon); node::AddEnvironmentCleanupHook(isolate, Addon::Cleanup, addon); // Create and export native-backed classes and functions. exports->Set(context, InternalizedFromLatin1(isolate, "Database"), Database::Init(isolate, data)).FromJust(); exports->Set(context, InternalizedFromLatin1(isolate, "Statement"), Statement::Init(isolate, data)).FromJust(); exports->Set(context, InternalizedFromLatin1(isolate, "StatementIterator"), StatementIterator::Init(isolate, data)).FromJust(); exports->Set(context, InternalizedFromLatin1(isolate, "Backup"), Backup::Init(isolate, data)).FromJust(); exports->Set(context, InternalizedFromLatin1(isolate, "setErrorConstructor"), v8::FunctionTemplate::New(isolate, Addon::JS_setErrorConstructor, data)->GetFunction(context).ToLocalChecked()).FromJust(); // Store addon instance data. addon->Statement.Reset(isolate, v8::Local::Cast(exports->Get(context, InternalizedFromLatin1(isolate, "Statement")).ToLocalChecked())); addon->StatementIterator.Reset(isolate, v8::Local::Cast(exports->Get(context, InternalizedFromLatin1(isolate, "StatementIterator")).ToLocalChecked())); addon->Backup.Reset(isolate, v8::Local::Cast(exports->Get(context, InternalizedFromLatin1(isolate, "Backup")).ToLocalChecked())); } #define LZZ_INLINE inline #line 67 "./src/util/data.lzz" namespace Data { #line 69 "./src/util/data.lzz" static char const FLAT = 0; } #line 67 "./src/util/data.lzz" namespace Data { #line 70 "./src/util/data.lzz" static char const PLUCK = 1; } #line 67 "./src/util/data.lzz" namespace Data { #line 71 "./src/util/data.lzz" static char const EXPAND = 2; } #line 67 "./src/util/data.lzz" namespace Data { #line 72 "./src/util/data.lzz" static char const RAW = 3; } #line 37 "./src/util/macros.lzz" void ThrowError (char const * message) #line 37 "./src/util/macros.lzz" { v8 :: Isolate * isolate = v8 :: Isolate :: GetCurrent ( ) ; isolate->ThrowException(v8::Exception::Error(StringFromUtf8(isolate, message, -1))); } #line 38 "./src/util/macros.lzz" void ThrowTypeError (char const * message) #line 38 "./src/util/macros.lzz" { v8 :: Isolate * isolate = v8 :: Isolate :: GetCurrent ( ) ; isolate->ThrowException(v8::Exception::TypeError(StringFromUtf8(isolate, message, -1))); } #line 39 "./src/util/macros.lzz" void ThrowRangeError (char const * message) #line 39 "./src/util/macros.lzz" { v8 :: Isolate * isolate = v8 :: Isolate :: GetCurrent ( ) ; isolate->ThrowException(v8::Exception::RangeError(StringFromUtf8(isolate, message, -1))); } #line 91 "./src/util/macros.lzz" std::string CONCAT (char const * a, char const * b, char const * c) #line 91 "./src/util/macros.lzz" { std::string result(a); result += b; result += c; return result; } #line 99 "./src/util/macros.lzz" char const * COPY (char const * source) #line 99 "./src/util/macros.lzz" { size_t bytes = strlen(source) + 1; char* dest = new char[bytes]; memcpy(dest, source, bytes); return dest; } #line 121 "./src/util/macros.lzz" v8::Local NewConstructorTemplate (v8::Isolate * isolate, v8::Local data, v8::FunctionCallback func, char const * name) #line 126 "./src/util/macros.lzz" { v8::Local t = v8::FunctionTemplate::New(isolate, func, data); t->InstanceTemplate()->SetInternalFieldCount(1); t->SetClassName(InternalizedFromLatin1(isolate, name)); return t; } #line 132 "./src/util/macros.lzz" void SetPrototypeMethod (v8::Isolate * isolate, v8::Local data, v8::Local recv, char const * name, v8::FunctionCallback func) #line 138 "./src/util/macros.lzz" { v8::HandleScope scope(isolate); recv->PrototypeTemplate()->Set( InternalizedFromLatin1(isolate, name), v8::FunctionTemplate::New(isolate, func, data, v8::Signature::New(isolate, recv)) ); } #line 145 "./src/util/macros.lzz" void SetPrototypeSymbolMethod (v8::Isolate * isolate, v8::Local data, v8::Local recv, v8::Local symbol, v8::FunctionCallback func) #line 151 "./src/util/macros.lzz" { v8::HandleScope scope(isolate); recv->PrototypeTemplate()->Set( symbol, v8::FunctionTemplate::New(isolate, func, data, v8::Signature::New(isolate, recv)) ); } #line 158 "./src/util/macros.lzz" void SetPrototypeGetter (v8::Isolate * isolate, v8::Local data, v8::Local recv, char const * name, v8::AccessorGetterCallback func) #line 164 "./src/util/macros.lzz" { v8::HandleScope scope(isolate); recv->InstanceTemplate()->SetAccessor( InternalizedFromLatin1(isolate, name), func, 0, data, v8::AccessControl::DEFAULT, v8::PropertyAttribute::None, v8::AccessorSignature::New(isolate, recv) ); } #line 7 "./src/util/constants.lzz" v8::Local CS::Code (v8::Isolate * isolate, int code) #line 7 "./src/util/constants.lzz" { auto element = codes.find(code); if (element != codes.end()) return v8::Local::New(isolate, element->second); return StringFromUtf8(isolate, CONCAT("UNKNOWN_SQLITE_ERROR_", std::to_string(code).c_str(), "").c_str(), -1); } #line 13 "./src/util/constants.lzz" CS::CS (v8::Isolate * isolate) #line 13 "./src/util/constants.lzz" { SetString(isolate, database, "database"); SetString(isolate, reader, "reader"); SetString(isolate, source, "source"); SetString(isolate, memory, "memory"); SetString(isolate, readonly, "readonly"); SetString(isolate, name, "name"); SetString(isolate, next, "next"); SetString(isolate, length, "length"); SetString(isolate, done, "done"); SetString(isolate, value, "value"); SetString(isolate, changes, "changes"); SetString(isolate, lastInsertRowid, "lastInsertRowid"); SetString(isolate, statement, "statement"); SetString(isolate, column, "column"); SetString(isolate, table, "table"); SetString(isolate, type, "type"); SetString(isolate, totalPages, "totalPages"); SetString(isolate, remainingPages, "remainingPages"); SetCode(isolate, SQLITE_OK, "SQLITE_OK"); SetCode(isolate, SQLITE_ERROR, "SQLITE_ERROR"); SetCode(isolate, SQLITE_INTERNAL, "SQLITE_INTERNAL"); SetCode(isolate, SQLITE_PERM, "SQLITE_PERM"); SetCode(isolate, SQLITE_ABORT, "SQLITE_ABORT"); SetCode(isolate, SQLITE_BUSY, "SQLITE_BUSY"); SetCode(isolate, SQLITE_LOCKED, "SQLITE_LOCKED"); SetCode(isolate, SQLITE_NOMEM, "SQLITE_NOMEM"); SetCode(isolate, SQLITE_READONLY, "SQLITE_READONLY"); SetCode(isolate, SQLITE_INTERRUPT, "SQLITE_INTERRUPT"); SetCode(isolate, SQLITE_IOERR, "SQLITE_IOERR"); SetCode(isolate, SQLITE_CORRUPT, "SQLITE_CORRUPT"); SetCode(isolate, SQLITE_NOTFOUND, "SQLITE_NOTFOUND"); SetCode(isolate, SQLITE_FULL, "SQLITE_FULL"); SetCode(isolate, SQLITE_CANTOPEN, "SQLITE_CANTOPEN"); SetCode(isolate, SQLITE_PROTOCOL, "SQLITE_PROTOCOL"); SetCode(isolate, SQLITE_EMPTY, "SQLITE_EMPTY"); SetCode(isolate, SQLITE_SCHEMA, "SQLITE_SCHEMA"); SetCode(isolate, SQLITE_TOOBIG, "SQLITE_TOOBIG"); SetCode(isolate, SQLITE_CONSTRAINT, "SQLITE_CONSTRAINT"); SetCode(isolate, SQLITE_MISMATCH, "SQLITE_MISMATCH"); SetCode(isolate, SQLITE_MISUSE, "SQLITE_MISUSE"); SetCode(isolate, SQLITE_NOLFS, "SQLITE_NOLFS"); SetCode(isolate, SQLITE_AUTH, "SQLITE_AUTH"); SetCode(isolate, SQLITE_FORMAT, "SQLITE_FORMAT"); SetCode(isolate, SQLITE_RANGE, "SQLITE_RANGE"); SetCode(isolate, SQLITE_NOTADB, "SQLITE_NOTADB"); SetCode(isolate, SQLITE_NOTICE, "SQLITE_NOTICE"); SetCode(isolate, SQLITE_WARNING, "SQLITE_WARNING"); SetCode(isolate, SQLITE_ROW, "SQLITE_ROW"); SetCode(isolate, SQLITE_DONE, "SQLITE_DONE"); SetCode(isolate, SQLITE_IOERR_READ, "SQLITE_IOERR_READ"); SetCode(isolate, SQLITE_IOERR_SHORT_READ, "SQLITE_IOERR_SHORT_READ"); SetCode(isolate, SQLITE_IOERR_WRITE, "SQLITE_IOERR_WRITE"); SetCode(isolate, SQLITE_IOERR_FSYNC, "SQLITE_IOERR_FSYNC"); SetCode(isolate, SQLITE_IOERR_DIR_FSYNC, "SQLITE_IOERR_DIR_FSYNC"); SetCode(isolate, SQLITE_IOERR_TRUNCATE, "SQLITE_IOERR_TRUNCATE"); SetCode(isolate, SQLITE_IOERR_FSTAT, "SQLITE_IOERR_FSTAT"); SetCode(isolate, SQLITE_IOERR_UNLOCK, "SQLITE_IOERR_UNLOCK"); SetCode(isolate, SQLITE_IOERR_RDLOCK, "SQLITE_IOERR_RDLOCK"); SetCode(isolate, SQLITE_IOERR_DELETE, "SQLITE_IOERR_DELETE"); SetCode(isolate, SQLITE_IOERR_BLOCKED, "SQLITE_IOERR_BLOCKED"); SetCode(isolate, SQLITE_IOERR_NOMEM, "SQLITE_IOERR_NOMEM"); SetCode(isolate, SQLITE_IOERR_ACCESS, "SQLITE_IOERR_ACCESS"); SetCode(isolate, SQLITE_IOERR_CHECKRESERVEDLOCK, "SQLITE_IOERR_CHECKRESERVEDLOCK"); SetCode(isolate, SQLITE_IOERR_LOCK, "SQLITE_IOERR_LOCK"); SetCode(isolate, SQLITE_IOERR_CLOSE, "SQLITE_IOERR_CLOSE"); SetCode(isolate, SQLITE_IOERR_DIR_CLOSE, "SQLITE_IOERR_DIR_CLOSE"); SetCode(isolate, SQLITE_IOERR_SHMOPEN, "SQLITE_IOERR_SHMOPEN"); SetCode(isolate, SQLITE_IOERR_SHMSIZE, "SQLITE_IOERR_SHMSIZE"); SetCode(isolate, SQLITE_IOERR_SHMLOCK, "SQLITE_IOERR_SHMLOCK"); SetCode(isolate, SQLITE_IOERR_SHMMAP, "SQLITE_IOERR_SHMMAP"); SetCode(isolate, SQLITE_IOERR_SEEK, "SQLITE_IOERR_SEEK"); SetCode(isolate, SQLITE_IOERR_DELETE_NOENT, "SQLITE_IOERR_DELETE_NOENT"); SetCode(isolate, SQLITE_IOERR_MMAP, "SQLITE_IOERR_MMAP"); SetCode(isolate, SQLITE_IOERR_GETTEMPPATH, "SQLITE_IOERR_GETTEMPPATH"); SetCode(isolate, SQLITE_IOERR_CONVPATH, "SQLITE_IOERR_CONVPATH"); SetCode(isolate, SQLITE_IOERR_VNODE, "SQLITE_IOERR_VNODE"); SetCode(isolate, SQLITE_IOERR_AUTH, "SQLITE_IOERR_AUTH"); SetCode(isolate, SQLITE_LOCKED_SHAREDCACHE, "SQLITE_LOCKED_SHAREDCACHE"); SetCode(isolate, SQLITE_BUSY_RECOVERY, "SQLITE_BUSY_RECOVERY"); SetCode(isolate, SQLITE_BUSY_SNAPSHOT, "SQLITE_BUSY_SNAPSHOT"); SetCode(isolate, SQLITE_CANTOPEN_NOTEMPDIR, "SQLITE_CANTOPEN_NOTEMPDIR"); SetCode(isolate, SQLITE_CANTOPEN_ISDIR, "SQLITE_CANTOPEN_ISDIR"); SetCode(isolate, SQLITE_CANTOPEN_FULLPATH, "SQLITE_CANTOPEN_FULLPATH"); SetCode(isolate, SQLITE_CANTOPEN_CONVPATH, "SQLITE_CANTOPEN_CONVPATH"); SetCode(isolate, SQLITE_CORRUPT_VTAB, "SQLITE_CORRUPT_VTAB"); SetCode(isolate, SQLITE_READONLY_RECOVERY, "SQLITE_READONLY_RECOVERY"); SetCode(isolate, SQLITE_READONLY_CANTLOCK, "SQLITE_READONLY_CANTLOCK"); SetCode(isolate, SQLITE_READONLY_ROLLBACK, "SQLITE_READONLY_ROLLBACK"); SetCode(isolate, SQLITE_READONLY_DBMOVED, "SQLITE_READONLY_DBMOVED"); SetCode(isolate, SQLITE_ABORT_ROLLBACK, "SQLITE_ABORT_ROLLBACK"); SetCode(isolate, SQLITE_CONSTRAINT_CHECK, "SQLITE_CONSTRAINT_CHECK"); SetCode(isolate, SQLITE_CONSTRAINT_COMMITHOOK, "SQLITE_CONSTRAINT_COMMITHOOK"); SetCode(isolate, SQLITE_CONSTRAINT_FOREIGNKEY, "SQLITE_CONSTRAINT_FOREIGNKEY"); SetCode(isolate, SQLITE_CONSTRAINT_FUNCTION, "SQLITE_CONSTRAINT_FUNCTION"); SetCode(isolate, SQLITE_CONSTRAINT_NOTNULL, "SQLITE_CONSTRAINT_NOTNULL"); SetCode(isolate, SQLITE_CONSTRAINT_PRIMARYKEY, "SQLITE_CONSTRAINT_PRIMARYKEY"); SetCode(isolate, SQLITE_CONSTRAINT_TRIGGER, "SQLITE_CONSTRAINT_TRIGGER"); SetCode(isolate, SQLITE_CONSTRAINT_UNIQUE, "SQLITE_CONSTRAINT_UNIQUE"); SetCode(isolate, SQLITE_CONSTRAINT_VTAB, "SQLITE_CONSTRAINT_VTAB"); SetCode(isolate, SQLITE_CONSTRAINT_ROWID, "SQLITE_CONSTRAINT_ROWID"); SetCode(isolate, SQLITE_NOTICE_RECOVER_WAL, "SQLITE_NOTICE_RECOVER_WAL"); SetCode(isolate, SQLITE_NOTICE_RECOVER_ROLLBACK, "SQLITE_NOTICE_RECOVER_ROLLBACK"); SetCode(isolate, SQLITE_WARNING_AUTOINDEX, "SQLITE_WARNING_AUTOINDEX"); SetCode(isolate, SQLITE_AUTH_USER, "SQLITE_AUTH_USER"); SetCode(isolate, SQLITE_OK_LOAD_PERMANENTLY, "SQLITE_OK_LOAD_PERMANENTLY"); } #line 142 "./src/util/constants.lzz" void CS::SetString (v8::Isolate * isolate, CopyablePersistent & constant, char const * str) #line 142 "./src/util/constants.lzz" { constant.Reset(isolate, InternalizedFromLatin1(isolate, str)); } #line 145 "./src/util/constants.lzz" void CS::SetCode (v8::Isolate * isolate, int code, char const * str) #line 145 "./src/util/constants.lzz" { codes.emplace(std::piecewise_construct, std::forward_as_tuple(code), std::forward_as_tuple(isolate, InternalizedFromLatin1(isolate, str))); } #line 19 "./src/util/bind-map.lzz" BindMap::Pair::Pair (v8::Isolate * isolate, char const * _name, int _index) #line 20 "./src/util/bind-map.lzz" : name (isolate, InternalizedFromUtf8(isolate, _name, -1)), index (_index) #line 20 "./src/util/bind-map.lzz" {} #line 22 "./src/util/bind-map.lzz" BindMap::Pair::Pair (v8::Isolate * isolate, Pair * pair) #line 23 "./src/util/bind-map.lzz" : name (isolate, pair->name), index (pair->index) #line 23 "./src/util/bind-map.lzz" {} #line 29 "./src/util/bind-map.lzz" BindMap::BindMap (char _) #line 29 "./src/util/bind-map.lzz" { assert(_ == 0); pairs = NULL; capacity = 0; length = 0; } #line 36 "./src/util/bind-map.lzz" BindMap::~ BindMap () #line 36 "./src/util/bind-map.lzz" { while (length) pairs[--length].~Pair(); FREE_ARRAY(pairs); } #line 45 "./src/util/bind-map.lzz" void BindMap::Add (v8::Isolate * isolate, char const * name, int index) #line 45 "./src/util/bind-map.lzz" { assert(name != NULL); if (capacity == length) Grow(isolate); new (pairs + length++) Pair(isolate, name, index); } #line 52 "./src/util/bind-map.lzz" void BindMap::Grow (v8::Isolate * isolate) #line 52 "./src/util/bind-map.lzz" { assert(capacity == length); capacity = (capacity << 1) | 2; Pair* new_pairs = ALLOC_ARRAY(capacity); for (int i=0; i(pairs); pairs = new_pairs; } #line 4 "./src/objects/database.lzz" v8::Local Database::Init (v8::Isolate * isolate, v8::Local data) #line 4 "./src/objects/database.lzz" { v8::Local t = NewConstructorTemplate(isolate, data, JS_new, "Database"); SetPrototypeMethod(isolate, data, t, "prepare", JS_prepare); SetPrototypeMethod(isolate, data, t, "exec", JS_exec); SetPrototypeMethod(isolate, data, t, "pragma", JS_pragma); SetPrototypeMethod(isolate, data, t, "backup", JS_backup); SetPrototypeMethod(isolate, data, t, "function", JS_function); SetPrototypeMethod(isolate, data, t, "aggregate", JS_aggregate); SetPrototypeMethod(isolate, data, t, "loadExtension", JS_loadExtension); SetPrototypeMethod(isolate, data, t, "close", JS_close); SetPrototypeMethod(isolate, data, t, "defaultSafeIntegers", JS_defaultSafeIntegers); SetPrototypeMethod(isolate, data, t, "unsafeMode", JS_unsafeMode); SetPrototypeGetter(isolate, data, t, "open", JS_open); SetPrototypeGetter(isolate, data, t, "inTransaction", JS_inTransaction); return t->GetFunction( isolate -> GetCurrentContext ( ) ).ToLocalChecked(); } #line 23 "./src/objects/database.lzz" bool Database::CompareDatabase::operator () (Database const * const a, Database const * const b) const #line 23 "./src/objects/database.lzz" { return a < b; } #line 28 "./src/objects/database.lzz" bool Database::CompareStatement::operator () (Statement const * const a, Statement const * const b) const #line 28 "./src/objects/database.lzz" { return Statement::Compare(a, b); } #line 33 "./src/objects/database.lzz" bool Database::CompareBackup::operator () (Backup const * const a, Backup const * const b) const #line 33 "./src/objects/database.lzz" { return Backup::Compare(a, b); } #line 39 "./src/objects/database.lzz" void Database::ThrowDatabaseError () #line 39 "./src/objects/database.lzz" { if (was_js_error) was_js_error = false; else ThrowSqliteError(addon, db_handle); } #line 43 "./src/objects/database.lzz" void Database::ThrowSqliteError (Addon * addon, sqlite3 * db_handle) #line 43 "./src/objects/database.lzz" { assert(db_handle != NULL); ThrowSqliteError(addon, sqlite3_errmsg(db_handle), sqlite3_extended_errcode(db_handle)); } #line 47 "./src/objects/database.lzz" void Database::ThrowSqliteError (Addon * addon, char const * message, int code) #line 47 "./src/objects/database.lzz" { assert(message != NULL); assert((code & 0xff) != SQLITE_OK); assert((code & 0xff) != SQLITE_ROW); assert((code & 0xff) != SQLITE_DONE); v8 :: Isolate * isolate = v8 :: Isolate :: GetCurrent ( ) ; v8::Local args[2] = { StringFromUtf8(isolate, message, -1), addon->cs.Code(isolate, code) }; isolate->ThrowException(v8::Local::New(isolate, addon->SqliteError) ->NewInstance( isolate -> GetCurrentContext ( ) , 2, args) .ToLocalChecked()); } #line 63 "./src/objects/database.lzz" bool Database::Log (v8::Isolate * isolate, sqlite3_stmt * handle) #line 63 "./src/objects/database.lzz" { assert(was_js_error == false); if (!has_logger) return false; char* expanded = sqlite3_expanded_sql(handle); v8::Local arg = StringFromUtf8(isolate, expanded ? expanded : sqlite3_sql(handle), -1); was_js_error = v8::Local::Cast(v8::Local::New(isolate, logger)) ->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), 1, &arg) .IsEmpty(); if (expanded) sqlite3_free(expanded); return was_js_error; } #line 106 "./src/objects/database.lzz" void Database::CloseHandles () #line 106 "./src/objects/database.lzz" { if (open) { open = false; for (Statement* stmt : stmts) stmt->CloseHandles(); for (Backup* backup : backups) backup->CloseHandles(); stmts.clear(); backups.clear(); int status = sqlite3_close(db_handle); assert(status == SQLITE_OK); ((void)status); } } #line 118 "./src/objects/database.lzz" Database::~ Database () #line 118 "./src/objects/database.lzz" { if (open) addon->dbs.erase(this); CloseHandles(); } #line 125 "./src/objects/database.lzz" Database::Database (sqlite3 * _db_handle, v8::Isolate * isolate, Addon * _addon, v8::Local _logger) #line 125 "./src/objects/database.lzz" : node::ObjectWrap (), db_handle (_db_handle), open (true), busy (false), safe_ints (false), unsafe_mode (false), was_js_error (false), has_logger (_logger->IsFunction()), iterators (0), addon (_addon), logger (isolate, _logger), stmts (), backups () #line 137 "./src/objects/database.lzz" { assert(_db_handle != NULL); addon->dbs.insert(this); } #line 142 "./src/objects/database.lzz" void Database::JS_new (v8::FunctionCallbackInfo const & info) #line 142 "./src/objects/database.lzz" { assert(info.IsConstructCall()); if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > filename = v8 :: Local < v8 :: String > :: Cast ( info [ 0 ] ) ; if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > filenameGiven = v8 :: Local < v8 :: String > :: Cast ( info [ 1 ] ) ; if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a boolean" ) ; bool in_memory = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 2 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 3 ) || ! info [ 3 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fourth" " argument to be " "a boolean" ) ; bool readonly = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 3 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 4 ) || ! info [ 4 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fifth" " argument to be " "a boolean" ) ; bool must_exist = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 4 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 5 ) || ! info [ 5 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "sixth" " argument to be " "a 32-bit signed integer" ) ; int timeout = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 5 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 6 ) ) return ThrowTypeError ( "Expected a " "seventh" " argument" ) ; v8 :: Local < v8 :: Value > logger = info [ 6 ] ; Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; sqlite3* db_handle; v8::String::Utf8Value utf8(isolate, filename); int mask = readonly ? SQLITE_OPEN_READONLY : must_exist ? SQLITE_OPEN_READWRITE : (SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE); if (sqlite3_open_v2(*utf8, &db_handle, mask, NULL) != SQLITE_OK) { ThrowSqliteError(addon, db_handle); int status = sqlite3_close(db_handle); assert(status == SQLITE_OK); ((void)status); return; } assert(sqlite3_db_mutex(db_handle) == NULL); sqlite3_extended_result_codes(db_handle, 1); sqlite3_busy_timeout(db_handle, timeout); sqlite3_limit(db_handle, SQLITE_LIMIT_LENGTH, MAX_BUFFER_SIZE < MAX_STRING_SIZE ? MAX_BUFFER_SIZE : MAX_STRING_SIZE); sqlite3_limit(db_handle, SQLITE_LIMIT_SQL_LENGTH, MAX_STRING_SIZE); int status = sqlite3_db_config(db_handle, SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, 1, NULL); assert(status == SQLITE_OK); status = sqlite3_db_config(db_handle, SQLITE_DBCONFIG_DEFENSIVE, 1, NULL); assert(status == SQLITE_OK); v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; Database* db = new Database(db_handle, isolate, addon, logger); db->Wrap(info.This()); SetFrozen(isolate, ctx, info.This(), addon->cs.memory, v8::Boolean::New(isolate, in_memory)); SetFrozen(isolate, ctx, info.This(), addon->cs.readonly, v8::Boolean::New(isolate, readonly)); SetFrozen(isolate, ctx, info.This(), addon->cs.name, filenameGiven); info.GetReturnValue().Set(info.This()); } #line 187 "./src/objects/database.lzz" void Database::JS_prepare (v8::FunctionCallbackInfo const & info) #line 187 "./src/objects/database.lzz" { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > source = v8 :: Local < v8 :: String > :: Cast ( info [ 0 ] ) ; (void)source; Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::Local c = v8::Local::New(isolate, addon->Statement); addon->privileged_info = &info; v8::MaybeLocal maybe_statement = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL); addon->privileged_info = NULL; if (!maybe_statement.IsEmpty()) info.GetReturnValue().Set(maybe_statement.ToLocalChecked()); } #line 199 "./src/objects/database.lzz" void Database::JS_exec (v8::FunctionCallbackInfo const & info) #line 199 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > source = v8 :: Local < v8 :: String > :: Cast ( info [ 0 ] ) ; if ( ! db -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( ! db -> unsafe_mode ) { if ( db -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; } ( ( void ) 0 ) ; db->busy = true; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::String::Utf8Value utf8(isolate, source); const char* sql = *utf8; const char* tail; int status; const bool has_logger = db->has_logger; sqlite3* const db_handle = db->db_handle; sqlite3_stmt* handle; for (;;) { while (IS_SKIPPED(*sql)) ++sql; status = sqlite3_prepare_v2(db_handle, sql, -1, &handle, &tail); sql = tail; if (!handle) break; if (has_logger && db->Log(isolate, handle)) { sqlite3_finalize(handle); status = -1; break; } do status = sqlite3_step(handle); while (status == SQLITE_ROW); status = sqlite3_finalize(handle); if (status != SQLITE_OK) break; } db->busy = false; if (status == SQLITE_OK) info.GetReturnValue().Set(info.This()); else db->ThrowDatabaseError(); } #line 238 "./src/objects/database.lzz" void Database::JS_pragma (v8::FunctionCallbackInfo const & info) #line 238 "./src/objects/database.lzz" { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; bool active = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ->SetPragmaMode(active); } #line 243 "./src/objects/database.lzz" void Database::JS_backup (v8::FunctionCallbackInfo const & info) #line 243 "./src/objects/database.lzz" { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > attachedName = v8 :: Local < v8 :: String > :: Cast ( info [ 0 ] ) ; if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > destFile = v8 :: Local < v8 :: String > :: Cast ( info [ 1 ] ) ; if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a boolean" ) ; bool unlink = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 2 ] ) -> Value ( ) ; (void)attachedName; (void)destFile; (void)unlink; Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::Local c = v8::Local::New(isolate, addon->Backup); addon->privileged_info = &info; v8::MaybeLocal maybe_backup = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL); addon->privileged_info = NULL; if (!maybe_backup.IsEmpty()) info.GetReturnValue().Set(maybe_backup.ToLocalChecked()); } #line 259 "./src/objects/database.lzz" void Database::JS_function (v8::FunctionCallbackInfo const & info) #line 259 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > fn = v8 :: Local < v8 :: Function > :: Cast ( info [ 0 ] ) ; if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > nameString = v8 :: Local < v8 :: String > :: Cast ( info [ 1 ] ) ; if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a 32-bit signed integer" ) ; int argc = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 2 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 3 ) || ! info [ 3 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "fourth" " argument to be " "a 32-bit signed integer" ) ; int safe_ints = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 3 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 4 ) || ! info [ 4 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fifth" " argument to be " "a boolean" ) ; bool deterministic = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 4 ] ) -> Value ( ) ; if ( ! db -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( db -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::String::Utf8Value name(isolate, nameString); int mask = deterministic ? SQLITE_UTF8 | SQLITE_DETERMINISTIC : SQLITE_UTF8; safe_ints = safe_ints < 2 ? safe_ints : static_cast(db->safe_ints); if (sqlite3_create_function_v2(db->db_handle, *name, argc, mask, new CustomFunction(isolate, db, fn, *name, safe_ints), CustomFunction::xFunc, NULL, NULL, CustomFunction::xDestroy) != SQLITE_OK) { return db->ThrowDatabaseError(); } info.GetReturnValue().Set(info.This()); } #line 281 "./src/objects/database.lzz" void Database::JS_aggregate (v8::FunctionCallbackInfo const & info) #line 281 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if ( info . Length ( ) <= ( 0 ) ) return ThrowTypeError ( "Expected a " "first" " argument" ) ; v8 :: Local < v8 :: Value > start = info [ 0 ] ; if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > step = v8 :: Local < v8 :: Function > :: Cast ( info [ 1 ] ) ; if ( info . Length ( ) <= ( 2 ) ) return ThrowTypeError ( "Expected a " "third" " argument" ) ; v8 :: Local < v8 :: Value > inverse = info [ 2 ] ; if ( info . Length ( ) <= ( 3 ) ) return ThrowTypeError ( "Expected a " "fourth" " argument" ) ; v8 :: Local < v8 :: Value > result = info [ 3 ] ; if ( info . Length ( ) <= ( 4 ) || ! info [ 4 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "fifth" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > nameString = v8 :: Local < v8 :: String > :: Cast ( info [ 4 ] ) ; if ( info . Length ( ) <= ( 5 ) || ! info [ 5 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "sixth" " argument to be " "a 32-bit signed integer" ) ; int argc = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 5 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 6 ) || ! info [ 6 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "seventh" " argument to be " "a 32-bit signed integer" ) ; int safe_ints = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 6 ] ) -> Value ( ) ; if ( info . Length ( ) <= ( 7 ) || ! info [ 7 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "eighth" " argument to be " "a boolean" ) ; bool deterministic = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 7 ] ) -> Value ( ) ; if ( ! db -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( db -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::String::Utf8Value name(isolate, nameString); auto xInverse = inverse->IsFunction() ? CustomAggregate::xInverse : NULL; auto xValue = xInverse ? CustomAggregate::xValue : NULL; int mask = deterministic ? SQLITE_UTF8 | SQLITE_DETERMINISTIC : SQLITE_UTF8; safe_ints = safe_ints < 2 ? safe_ints : static_cast(db->safe_ints); if (sqlite3_create_window_function(db->db_handle, *name, argc, mask, new CustomAggregate(isolate, db, start, step, inverse, result, *name, safe_ints), CustomAggregate::xStep, CustomAggregate::xFinal, xValue, xInverse, CustomAggregate::xDestroy) != SQLITE_OK) { return db->ThrowDatabaseError(); } info.GetReturnValue().Set(info.This()); } #line 308 "./src/objects/database.lzz" void Database::JS_loadExtension (v8::FunctionCallbackInfo const & info) #line 308 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); v8::Local entryPoint; if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > filename = v8 :: Local < v8 :: String > :: Cast ( info [ 0 ] ) ; if (info.Length() > 1) { if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; entryPoint = v8 :: Local < v8 :: String > :: Cast ( info [ 1 ] ) ; } if ( ! db -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( db -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; char* error; int status = sqlite3_load_extension( db->db_handle, *v8::String::Utf8Value(isolate, filename), entryPoint.IsEmpty() ? NULL : *v8::String::Utf8Value(isolate, entryPoint), &error ); if (status == SQLITE_OK) info.GetReturnValue().Set(info.This()); else ThrowSqliteError(db->addon, error, status); sqlite3_free(error); } #line 329 "./src/objects/database.lzz" void Database::JS_close (v8::FunctionCallbackInfo const & info) #line 329 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if (db->open) { if ( db -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( db -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; db->addon->dbs.erase(db); db->CloseHandles(); } info.GetReturnValue().Set(info.This()); } #line 340 "./src/objects/database.lzz" void Database::JS_defaultSafeIntegers (v8::FunctionCallbackInfo const & info) #line 340 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if (info.Length() == 0) db->safe_ints = true; else { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; db -> safe_ints = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } info.GetReturnValue().Set(info.This()); } #line 347 "./src/objects/database.lzz" void Database::JS_unsafeMode (v8::FunctionCallbackInfo const & info) #line 347 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); if (info.Length() == 0) db->unsafe_mode = true; else { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; db -> unsafe_mode = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } sqlite3_db_config(db->db_handle, SQLITE_DBCONFIG_DEFENSIVE, static_cast(!db->unsafe_mode), NULL); info.GetReturnValue().Set(info.This()); } #line 355 "./src/objects/database.lzz" void Database::JS_open (v8::Local _, v8::PropertyCallbackInfo const & info) #line 355 "./src/objects/database.lzz" { info.GetReturnValue().Set( node :: ObjectWrap :: Unwrap (info.This())->open); } #line 359 "./src/objects/database.lzz" void Database::JS_inTransaction (v8::Local _, v8::PropertyCallbackInfo const & info) #line 359 "./src/objects/database.lzz" { Database* db = node :: ObjectWrap :: Unwrap (info.This()); info.GetReturnValue().Set(db->open && !static_cast(sqlite3_get_autocommit(db->db_handle))); } #line 364 "./src/objects/database.lzz" int const Database::MAX_BUFFER_SIZE; #line 365 "./src/objects/database.lzz" int const Database::MAX_STRING_SIZE; #line 5 "./src/objects/statement.lzz" v8::Local Statement::Init (v8::Isolate * isolate, v8::Local data) #line 5 "./src/objects/statement.lzz" { v8::Local t = NewConstructorTemplate(isolate, data, JS_new, "Statement"); SetPrototypeMethod(isolate, data, t, "run", JS_run); SetPrototypeMethod(isolate, data, t, "get", JS_get); SetPrototypeMethod(isolate, data, t, "all", JS_all); SetPrototypeMethod(isolate, data, t, "iterate", JS_iterate); SetPrototypeMethod(isolate, data, t, "bind", JS_bind); SetPrototypeMethod(isolate, data, t, "pluck", JS_pluck); SetPrototypeMethod(isolate, data, t, "expand", JS_expand); SetPrototypeMethod(isolate, data, t, "raw", JS_raw); SetPrototypeMethod(isolate, data, t, "safeIntegers", JS_safeIntegers); SetPrototypeMethod(isolate, data, t, "columns", JS_columns); return t->GetFunction( isolate -> GetCurrentContext ( ) ).ToLocalChecked(); } #line 26 "./src/objects/statement.lzz" BindMap * Statement::GetBindMap (v8::Isolate * isolate) #line 26 "./src/objects/statement.lzz" { if (has_bind_map) return &extras->bind_map; BindMap* bind_map = &extras->bind_map; int param_count = sqlite3_bind_parameter_count(handle); for (int i=1; i<=param_count; ++i) { const char* name = sqlite3_bind_parameter_name(handle, i); if (name != NULL) bind_map->Add(isolate, name + 1, i); } has_bind_map = true; return bind_map; } #line 39 "./src/objects/statement.lzz" void Statement::CloseHandles () #line 39 "./src/objects/statement.lzz" { if (alive) { alive = false; sqlite3_finalize(handle); } } #line 46 "./src/objects/statement.lzz" Statement::~ Statement () #line 46 "./src/objects/statement.lzz" { if (alive) db->RemoveStatement(this); CloseHandles(); delete extras; } #line 56 "./src/objects/statement.lzz" Statement::Extras::Extras (sqlite3_uint64 _id) #line 56 "./src/objects/statement.lzz" : bind_map (0), id (_id) #line 56 "./src/objects/statement.lzz" {} #line 61 "./src/objects/statement.lzz" Statement::Statement (Database * _db, sqlite3_stmt * _handle, sqlite3_uint64 _id, bool _returns_data) #line 61 "./src/objects/statement.lzz" : node::ObjectWrap (), db (_db), handle (_handle), extras (new Extras(_id)), alive (true), locked (false), bound (false), has_bind_map (false), safe_ints (_db->GetState()->safe_ints), mode (Data::FLAT), returns_data (_returns_data) #line 71 "./src/objects/statement.lzz" { assert(db != NULL); assert(handle != NULL); assert(db->GetState()->open); assert(!db->GetState()->busy); db->AddStatement(this); } #line 79 "./src/objects/statement.lzz" void Statement::JS_new (v8::FunctionCallbackInfo const & info) #line 79 "./src/objects/statement.lzz" { Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; if (!addon->privileged_info) { return ThrowTypeError("Statements can only be constructed by the db.prepare() method"); } assert(info.IsConstructCall()); v8::Local database = addon->privileged_info->This(); Database* db = node :: ObjectWrap :: Unwrap (database); int flags = SQLITE_PREPARE_PERSISTENT; if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if (addon->PragmaMode()) { if ( ! db -> GetState ( ) -> unsafe_mode ) { if ( db -> GetState ( ) -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; } ( ( void ) 0 ) ; flags = 0; } v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::Local source = v8::Local::Cast((*addon->privileged_info)[0]); v8::String::Utf8Value utf8(isolate, source); sqlite3_stmt* handle; const char* tail; if (sqlite3_prepare_v3(db->GetHandle(), *utf8, utf8.length() + 1, flags, &handle, &tail) != SQLITE_OK) { return db->ThrowDatabaseError(); } if (handle == NULL) { return ThrowRangeError("The supplied SQL string contains no statements"); } for (char c; (c = *tail); ++tail) { if (IS_SKIPPED(c)) continue; if (c == '/' && tail[1] == '*') { tail += 2; for (char c; (c = *tail); ++tail) { if (c == '*' && tail[1] == '/') { tail += 1; break; } } } else if (c == '-' && tail[1] == '-') { tail += 2; for (char c; (c = *tail); ++tail) { if (c == '\n') break; } } else { sqlite3_finalize(handle); return ThrowRangeError("The supplied SQL string contains more than one statement"); } } v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; bool returns_data = (sqlite3_stmt_readonly(handle) && sqlite3_column_count(handle) >= 1) || addon->PragmaMode(); Statement* stmt = new Statement(db, handle, addon->NextId(), returns_data); stmt->Wrap(info.This()); SetFrozen(isolate, ctx, info.This(), addon->cs.reader, v8::Boolean::New(isolate, returns_data)); SetFrozen(isolate, ctx, info.This(), addon->cs.source, source); SetFrozen(isolate, ctx, info.This(), addon->cs.database, database); info.GetReturnValue().Set(info.This()); } #line 139 "./src/objects/statement.lzz" void Statement::JS_run (v8::FunctionCallbackInfo const & info) #line 139 "./src/objects/statement.lzz" { Statement * stmt = node :: ObjectWrap :: Unwrap < Statement > ( info . This ( ) ) ; if ( stmt -> returns_data ) return ThrowTypeError ( "This statement returns data. Use get(), all(), or iterate() instead" ) ; sqlite3_stmt * handle = stmt -> handle ; Database * db = stmt -> db ; if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; assert ( ! stmt -> locked ) ; if ( ! db -> GetState ( ) -> unsafe_mode ) { if ( db -> GetState ( ) -> iterators ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; } ( ( void ) 0 ) ; const bool bound = stmt -> bound ; if ( ! bound ) { Binder binder ( handle ) ; if ( ! binder . Bind ( info , info . Length ( ) , stmt ) ) { sqlite3_clear_bindings ( handle ) ; return ; } ( ( void ) 0 ) ; } else if ( info . Length ( ) > 0 ) { return ThrowTypeError ( "This statement already has bound parameters" ) ; } ( ( void ) 0 ) ; db -> GetState ( ) -> busy = true ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; if ( db -> Log ( isolate , handle ) ) { db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } ( ( void ) 0 ) ; sqlite3* db_handle = db->GetHandle(); int total_changes_before = sqlite3_total_changes(db_handle); sqlite3_step(handle); if (sqlite3_reset(handle) == SQLITE_OK) { int changes = sqlite3_total_changes(db_handle) == total_changes_before ? 0 : sqlite3_changes(db_handle); sqlite3_int64 id = sqlite3_last_insert_rowid(db_handle); Addon* addon = db->GetAddon(); v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; v8::Local result = v8::Object::New(isolate); result->Set(ctx, CS::Get(isolate, addon->cs.changes), v8::Int32::New(isolate, changes)).FromJust(); result->Set(ctx, CS::Get(isolate, addon->cs.lastInsertRowid), stmt->safe_ints ? v8::Local::Cast(v8::BigInt::New(isolate, id)) : v8::Local::Cast(v8::Number::New(isolate, (double)id)) ).FromJust(); db -> GetState ( ) -> busy = false ; info . GetReturnValue ( ) . Set ( result ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } #line 162 "./src/objects/statement.lzz" void Statement::JS_get (v8::FunctionCallbackInfo const & info) #line 162 "./src/objects/statement.lzz" { Statement * stmt = node :: ObjectWrap :: Unwrap < Statement > ( info . This ( ) ) ; if ( ! stmt -> returns_data ) return ThrowTypeError ( "This statement does not return data. Use run() instead" ) ; sqlite3_stmt * handle = stmt -> handle ; Database * db = stmt -> db ; if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; const bool bound = stmt -> bound ; if ( ! bound ) { Binder binder ( handle ) ; if ( ! binder . Bind ( info , info . Length ( ) , stmt ) ) { sqlite3_clear_bindings ( handle ) ; return ; } ( ( void ) 0 ) ; } else if ( info . Length ( ) > 0 ) { return ThrowTypeError ( "This statement already has bound parameters" ) ; } ( ( void ) 0 ) ; db -> GetState ( ) -> busy = true ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; if ( db -> Log ( isolate , handle ) ) { db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } ( ( void ) 0 ) ; int status = sqlite3_step(handle); if (status == SQLITE_ROW) { v8::Local result = Data::GetRowJS(isolate, isolate -> GetCurrentContext ( ) , handle, stmt->safe_ints, stmt->mode); sqlite3_reset(handle); db -> GetState ( ) -> busy = false ; info . GetReturnValue ( ) . Set ( result ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } else if (status == SQLITE_DONE) { sqlite3_reset(handle); db -> GetState ( ) -> busy = false ; info . GetReturnValue ( ) . Set ( v8 :: Undefined ( isolate ) ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } sqlite3_reset(handle); db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } #line 177 "./src/objects/statement.lzz" void Statement::JS_all (v8::FunctionCallbackInfo const & info) #line 177 "./src/objects/statement.lzz" { Statement * stmt = node :: ObjectWrap :: Unwrap < Statement > ( info . This ( ) ) ; if ( ! stmt -> returns_data ) return ThrowTypeError ( "This statement does not return data. Use run() instead" ) ; sqlite3_stmt * handle = stmt -> handle ; Database * db = stmt -> db ; if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; const bool bound = stmt -> bound ; if ( ! bound ) { Binder binder ( handle ) ; if ( ! binder . Bind ( info , info . Length ( ) , stmt ) ) { sqlite3_clear_bindings ( handle ) ; return ; } ( ( void ) 0 ) ; } else if ( info . Length ( ) > 0 ) { return ThrowTypeError ( "This statement already has bound parameters" ) ; } ( ( void ) 0 ) ; db -> GetState ( ) -> busy = true ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; if ( db -> Log ( isolate , handle ) ) { db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } ( ( void ) 0 ) ; v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; v8::Local result = v8::Array::New(isolate, 0); uint32_t row_count = 0; const bool safe_ints = stmt->safe_ints; const char mode = stmt->mode; bool js_error = false; while (sqlite3_step(handle) == SQLITE_ROW) { if (row_count == 0xffffffff) { ThrowRangeError("Array overflow (too many rows returned)"); js_error = true; break; } result->Set(ctx, row_count++, Data::GetRowJS(isolate, ctx, handle, safe_ints, mode)).FromJust(); } if (sqlite3_reset(handle) == SQLITE_OK && !js_error) { db -> GetState ( ) -> busy = false ; info . GetReturnValue ( ) . Set ( result ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } if (js_error) db->GetState()->was_js_error = true; db -> GetState ( ) -> busy = false ; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } #line 198 "./src/objects/statement.lzz" void Statement::JS_iterate (v8::FunctionCallbackInfo const & info) #line 198 "./src/objects/statement.lzz" { Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8::Local c = v8::Local::New(isolate, addon->StatementIterator); addon->privileged_info = &info; v8::MaybeLocal maybe_iter = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL); addon->privileged_info = NULL; if (!maybe_iter.IsEmpty()) info.GetReturnValue().Set(maybe_iter.ToLocalChecked()); } #line 208 "./src/objects/statement.lzz" void Statement::JS_bind (v8::FunctionCallbackInfo const & info) #line 208 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if (stmt->bound) return ThrowTypeError("The bind() method can only be invoked once per statement object"); if ( ! stmt -> db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; Binder binder ( stmt -> handle ) ; if ( ! binder . Bind ( info , info . Length ( ) , stmt ) ) { sqlite3_clear_bindings ( stmt -> handle ) ; return ; } ( ( void ) 0 ) ; stmt->bound = true; info.GetReturnValue().Set(info.This()); } #line 219 "./src/objects/statement.lzz" void Statement::JS_pluck (v8::FunctionCallbackInfo const & info) #line 219 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if (!stmt->returns_data) return ThrowTypeError("The pluck() method is only for statements that return data"); if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; bool use = true; if (info.Length() != 0) { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; use = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } stmt->mode = use ? Data::PLUCK : stmt->mode == Data::PLUCK ? Data::FLAT : stmt->mode; info.GetReturnValue().Set(info.This()); } #line 230 "./src/objects/statement.lzz" void Statement::JS_expand (v8::FunctionCallbackInfo const & info) #line 230 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if (!stmt->returns_data) return ThrowTypeError("The expand() method is only for statements that return data"); if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; bool use = true; if (info.Length() != 0) { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; use = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } stmt->mode = use ? Data::EXPAND : stmt->mode == Data::EXPAND ? Data::FLAT : stmt->mode; info.GetReturnValue().Set(info.This()); } #line 241 "./src/objects/statement.lzz" void Statement::JS_raw (v8::FunctionCallbackInfo const & info) #line 241 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if (!stmt->returns_data) return ThrowTypeError("The raw() method is only for statements that return data"); if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; bool use = true; if (info.Length() != 0) { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; use = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } stmt->mode = use ? Data::RAW : stmt->mode == Data::RAW ? Data::FLAT : stmt->mode; info.GetReturnValue().Set(info.This()); } #line 252 "./src/objects/statement.lzz" void Statement::JS_safeIntegers (v8::FunctionCallbackInfo const & info) #line 252 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; if (info.Length() == 0) stmt->safe_ints = true; else { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a boolean" ) ; stmt -> safe_ints = v8 :: Local < v8 :: Boolean > :: Cast ( info [ 0 ] ) -> Value ( ) ; } info.GetReturnValue().Set(info.This()); } #line 261 "./src/objects/statement.lzz" void Statement::JS_columns (v8::FunctionCallbackInfo const & info) #line 261 "./src/objects/statement.lzz" { Statement* stmt = node :: ObjectWrap :: Unwrap (info.This()); if (!stmt->returns_data) return ThrowTypeError("The columns() method is only for statements that return data"); if ( ! stmt -> db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( stmt -> db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; Addon* addon = stmt->db->GetAddon(); v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; int column_count = sqlite3_column_count(stmt->handle); v8::Local columns = v8::Array::New(isolate); v8::Local name = CS::Get(isolate, addon->cs.name); v8::Local columnName = CS::Get(isolate, addon->cs.column); v8::Local tableName = CS::Get(isolate, addon->cs.table); v8::Local databaseName = CS::Get(isolate, addon->cs.database); v8::Local typeName = CS::Get(isolate, addon->cs.type); for (int i=0; i column = v8::Object::New(isolate); column->Set(ctx, name, InternalizedFromUtf8OrNull(isolate, sqlite3_column_name(stmt->handle, i), -1) ).FromJust(); column->Set(ctx, columnName, InternalizedFromUtf8OrNull(isolate, sqlite3_column_origin_name(stmt->handle, i), -1) ).FromJust(); column->Set(ctx, tableName, InternalizedFromUtf8OrNull(isolate, sqlite3_column_table_name(stmt->handle, i), -1) ).FromJust(); column->Set(ctx, databaseName, InternalizedFromUtf8OrNull(isolate, sqlite3_column_database_name(stmt->handle, i), -1) ).FromJust(); column->Set(ctx, typeName, InternalizedFromUtf8OrNull(isolate, sqlite3_column_decltype(stmt->handle, i), -1) ).FromJust(); columns->Set(ctx, i, column).FromJust(); } info.GetReturnValue().Set(columns); } #line 4 "./src/objects/statement-iterator.lzz" v8::Local StatementIterator::Init (v8::Isolate * isolate, v8::Local data) #line 4 "./src/objects/statement-iterator.lzz" { v8::Local t = NewConstructorTemplate(isolate, data, JS_new, "StatementIterator"); SetPrototypeMethod(isolate, data, t, "next", JS_next); SetPrototypeMethod(isolate, data, t, "return", JS_return); SetPrototypeSymbolMethod(isolate, data, t, v8::Symbol::GetIterator(isolate), JS_symbolIterator); return t->GetFunction( isolate -> GetCurrentContext ( ) ).ToLocalChecked(); } #line 15 "./src/objects/statement-iterator.lzz" StatementIterator::~ StatementIterator () #line 15 "./src/objects/statement-iterator.lzz" {} #line 19 "./src/objects/statement-iterator.lzz" StatementIterator::StatementIterator (Statement * _stmt, bool _bound) #line 19 "./src/objects/statement-iterator.lzz" : node::ObjectWrap (), stmt (_stmt), handle (_stmt->handle), db_state (_stmt->db->GetState()), bound (_bound), safe_ints (_stmt->safe_ints), mode (_stmt->mode), alive (true), logged (!db_state->has_logger) #line 27 "./src/objects/statement-iterator.lzz" { assert(stmt != NULL); assert(handle != NULL); assert(stmt->bound == bound); assert(stmt->alive == true); assert(stmt->locked == false); assert(db_state->iterators < USHRT_MAX); stmt->locked = true; db_state->iterators += 1; } #line 38 "./src/objects/statement-iterator.lzz" void StatementIterator::JS_new (v8::FunctionCallbackInfo const & info) #line 38 "./src/objects/statement-iterator.lzz" { Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; if (!addon->privileged_info) return ThrowTypeError("Disabled constructor"); assert(info.IsConstructCall()); StatementIterator* iter; { const v8 :: FunctionCallbackInfo < v8 :: Value > & info = *addon->privileged_info; Statement * stmt = node :: ObjectWrap :: Unwrap < Statement > ( info . This ( ) ) ; if ( ! stmt -> returns_data ) return ThrowTypeError ( "This statement does not return data. Use run() instead" ) ; sqlite3_stmt * handle = stmt -> handle ; Database * db = stmt -> db ; if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if ( stmt -> locked ) return ThrowTypeError ( "This statement is busy executing a query" ) ; if ( db -> GetState ( ) -> iterators == USHRT_MAX ) return ThrowRangeError ( "Too many active database iterators" ) ; const bool bound = stmt -> bound ; if ( ! bound ) { Binder binder ( handle ) ; if ( ! binder . Bind ( info , info . Length ( ) , stmt ) ) { sqlite3_clear_bindings ( handle ) ; return ; } ( ( void ) 0 ) ; } else if ( info . Length ( ) > 0 ) { return ThrowTypeError ( "This statement already has bound parameters" ) ; } ( ( void ) 0 ) ; iter = new StatementIterator(stmt, bound); } v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; iter->Wrap(info.This()); SetFrozen(isolate, ctx, info.This(), addon->cs.statement, addon->privileged_info->This()); info.GetReturnValue().Set(info.This()); } #line 57 "./src/objects/statement-iterator.lzz" void StatementIterator::JS_next (v8::FunctionCallbackInfo const & info) #line 57 "./src/objects/statement-iterator.lzz" { StatementIterator* iter = node :: ObjectWrap :: Unwrap (info.This()); if ( iter -> db_state -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if (iter->alive) iter->Next(info); else info.GetReturnValue().Set(DoneRecord( info . GetIsolate ( ) , iter->db_state->addon)); } #line 64 "./src/objects/statement-iterator.lzz" void StatementIterator::JS_return (v8::FunctionCallbackInfo const & info) #line 64 "./src/objects/statement-iterator.lzz" { StatementIterator* iter = node :: ObjectWrap :: Unwrap (info.This()); if ( iter -> db_state -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; if (iter->alive) iter->Return(info); else info.GetReturnValue().Set(DoneRecord( info . GetIsolate ( ) , iter->db_state->addon)); } #line 71 "./src/objects/statement-iterator.lzz" void StatementIterator::JS_symbolIterator (v8::FunctionCallbackInfo const & info) #line 71 "./src/objects/statement-iterator.lzz" { info.GetReturnValue().Set(info.This()); } #line 75 "./src/objects/statement-iterator.lzz" void StatementIterator::Next (v8::FunctionCallbackInfo const & info) #line 75 "./src/objects/statement-iterator.lzz" { assert(alive == true); db_state->busy = true; if (!logged) { logged = true; if (stmt->db->Log( info . GetIsolate ( ) , handle)) { db_state->busy = false; Throw(); return; } } int status = sqlite3_step(handle); db_state->busy = false; if (status == SQLITE_ROW) { v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; info.GetReturnValue().Set( NewRecord(isolate, ctx, Data::GetRowJS(isolate, ctx, handle, safe_ints, mode), db_state->addon, false) ); } else { if (status == SQLITE_DONE) Return(info); else Throw(); } } #line 100 "./src/objects/statement-iterator.lzz" void StatementIterator::Return (v8::FunctionCallbackInfo const & info) #line 100 "./src/objects/statement-iterator.lzz" { Cleanup(); info . GetReturnValue ( ) . Set ( DoneRecord ( info . GetIsolate ( ) , db_state -> addon ) ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } #line 105 "./src/objects/statement-iterator.lzz" void StatementIterator::Throw () #line 105 "./src/objects/statement-iterator.lzz" { Cleanup(); Database* db = stmt->db; db -> ThrowDatabaseError ( ) ; if ( ! bound ) { sqlite3_clear_bindings ( handle ) ; } return ; } #line 111 "./src/objects/statement-iterator.lzz" void StatementIterator::Cleanup () #line 111 "./src/objects/statement-iterator.lzz" { assert(alive == true); alive = false; stmt->locked = false; db_state->iterators -= 1; sqlite3_reset(handle); } #line 4 "./src/objects/backup.lzz" v8::Local Backup::Init (v8::Isolate * isolate, v8::Local data) #line 4 "./src/objects/backup.lzz" { v8::Local t = NewConstructorTemplate(isolate, data, JS_new, "Backup"); SetPrototypeMethod(isolate, data, t, "transfer", JS_transfer); SetPrototypeMethod(isolate, data, t, "close", JS_close); return t->GetFunction( isolate -> GetCurrentContext ( ) ).ToLocalChecked(); } #line 17 "./src/objects/backup.lzz" void Backup::CloseHandles () #line 17 "./src/objects/backup.lzz" { if (alive) { alive = false; std::string filename(sqlite3_db_filename(dest_handle, "main")); sqlite3_backup_finish(backup_handle); int status = sqlite3_close(dest_handle); assert(status == SQLITE_OK); ((void)status); if (unlink) remove(filename.c_str()); } } #line 29 "./src/objects/backup.lzz" Backup::~ Backup () #line 29 "./src/objects/backup.lzz" { if (alive) db->RemoveBackup(this); CloseHandles(); } #line 36 "./src/objects/backup.lzz" Backup::Backup (Database * _db, sqlite3 * _dest_handle, sqlite3_backup * _backup_handle, sqlite3_uint64 _id, bool _unlink) #line 36 "./src/objects/backup.lzz" : node::ObjectWrap (), db (_db), dest_handle (_dest_handle), backup_handle (_backup_handle), id (_id), alive (true), unlink (_unlink) #line 42 "./src/objects/backup.lzz" { assert(db != NULL); assert(dest_handle != NULL); assert(backup_handle != NULL); db->AddBackup(this); } #line 49 "./src/objects/backup.lzz" void Backup::JS_new (v8::FunctionCallbackInfo const & info) #line 49 "./src/objects/backup.lzz" { Addon * addon = static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ; if (!addon->privileged_info) return ThrowTypeError("Disabled constructor"); assert(info.IsConstructCall()); v8::Local database = addon->privileged_info->This(); Database* db = node :: ObjectWrap :: Unwrap (database); if ( ! db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; if ( db -> GetState ( ) -> busy ) return ThrowTypeError ( "This database connection is busy executing a query" ) ; v8::Local attachedName = v8::Local::Cast((*addon->privileged_info)[0]); v8::Local destFile = v8::Local::Cast((*addon->privileged_info)[1]); bool unlink = v8::Local::Cast((*addon->privileged_info)[2])->Value(); v8 :: Isolate * isolate = info . GetIsolate ( ) ; sqlite3* dest_handle; v8::String::Utf8Value dest_file(isolate, destFile); v8::String::Utf8Value attached_name(isolate, attachedName); int mask = (SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE); if (sqlite3_open_v2(*dest_file, &dest_handle, mask, NULL) != SQLITE_OK) { Database::ThrowSqliteError(addon, dest_handle); int status = sqlite3_close(dest_handle); assert(status == SQLITE_OK); ((void)status); return; } sqlite3_extended_result_codes(dest_handle, 1); sqlite3_limit(dest_handle, SQLITE_LIMIT_LENGTH, INT_MAX); sqlite3_backup* backup_handle = sqlite3_backup_init(dest_handle, "main", db->GetHandle(), *attached_name); if (backup_handle == NULL) { Database::ThrowSqliteError(addon, dest_handle); int status = sqlite3_close(dest_handle); assert(status == SQLITE_OK); ((void)status); return; } Backup* backup = new Backup(db, dest_handle, backup_handle, addon->NextId(), unlink); backup->Wrap(info.This()); SetFrozen(isolate, isolate -> GetCurrentContext ( ) , info.This(), addon->cs.database, database); info.GetReturnValue().Set(info.This()); } #line 92 "./src/objects/backup.lzz" void Backup::JS_transfer (v8::FunctionCallbackInfo const & info) #line 92 "./src/objects/backup.lzz" { Backup* backup = node :: ObjectWrap :: Unwrap (info.This()); if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a 32-bit signed integer" ) ; int pages = v8 :: Local < v8 :: Int32 > :: Cast ( info [ 0 ] ) -> Value ( ) ; if ( ! backup -> db -> GetState ( ) -> open ) return ThrowTypeError ( "The database connection is not open" ) ; assert(backup->db->GetState()->busy == false); assert(backup->alive == true); sqlite3_backup* backup_handle = backup->backup_handle; int status = sqlite3_backup_step(backup_handle, pages) & 0xff; Addon* addon = backup->db->GetAddon(); if (status == SQLITE_OK || status == SQLITE_DONE || status == SQLITE_BUSY) { int total_pages = sqlite3_backup_pagecount(backup_handle); int remaining_pages = sqlite3_backup_remaining(backup_handle); v8 :: Isolate * isolate = info . GetIsolate ( ) ; v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; v8::Local result = v8::Object::New(isolate); result->Set(ctx, CS::Get(isolate, addon->cs.totalPages), v8::Int32::New(isolate, total_pages)).FromJust(); result->Set(ctx, CS::Get(isolate, addon->cs.remainingPages), v8::Int32::New(isolate, remaining_pages)).FromJust(); info.GetReturnValue().Set(result); if (status == SQLITE_DONE) backup->unlink = false; } else { Database::ThrowSqliteError(addon, sqlite3_errstr(status), status); } } #line 118 "./src/objects/backup.lzz" void Backup::JS_close (v8::FunctionCallbackInfo const & info) #line 118 "./src/objects/backup.lzz" { Backup* backup = node :: ObjectWrap :: Unwrap (info.This()); assert(backup->db->GetState()->busy == false); if (backup->alive) backup->db->RemoveBackup(backup); backup->CloseHandles(); info.GetReturnValue().Set(info.This()); } #line 4 "./src/util/custom-function.lzz" CustomFunction::CustomFunction (v8::Isolate * _isolate, Database * _db, v8::Local _fn, char const * _name, bool _safe_ints) #line 5 "./src/util/custom-function.lzz" : name (COPY(_name)), db (_db), isolate (_isolate), fn (_isolate, _fn), safe_ints (_safe_ints) #line 5 "./src/util/custom-function.lzz" {} #line 6 "./src/util/custom-function.lzz" CustomFunction::~ CustomFunction () #line 6 "./src/util/custom-function.lzz" { delete[] name; } #line 8 "./src/util/custom-function.lzz" void CustomFunction::xDestroy (void * self) #line 8 "./src/util/custom-function.lzz" { delete static_cast(self); } #line 12 "./src/util/custom-function.lzz" void CustomFunction::xFunc (sqlite3_context * invocation, int argc, sqlite3_value * * argv) #line 12 "./src/util/custom-function.lzz" { CustomFunction * self = static_cast < CustomFunction * > ( sqlite3_user_data ( invocation ) ) ; v8 :: Isolate * isolate = self -> isolate ; v8 :: HandleScope scope ( isolate ) ; v8::Local args_fast[4]; v8::Local* args = NULL; if (argc != 0) { args = argc <= 4 ? args_fast : ALLOC_ARRAY>(argc); Data::GetArgumentsJS(isolate, args, argv, argc, self->safe_ints); } v8::MaybeLocal maybe_return_value = v8::Local::New(isolate, self->fn)->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), argc, args); if (args != args_fast) delete[] args; if (maybe_return_value.IsEmpty()) self->PropagateJSError(invocation); else Data::ResultValueFromJS(isolate, invocation, maybe_return_value.ToLocalChecked(), self); } #line 29 "./src/util/custom-function.lzz" void CustomFunction::ThrowResultValueError (sqlite3_context * invocation, bool isBigInt) #line 29 "./src/util/custom-function.lzz" { if (isBigInt) { ThrowRangeError(CONCAT("User-defined function ", name, "() returned a bigint that was too big").c_str()); } else { ThrowTypeError(CONCAT("User-defined function ", name, "() returned an invalid value").c_str()); } PropagateJSError(invocation); } #line 39 "./src/util/custom-function.lzz" void CustomFunction::PropagateJSError (sqlite3_context * invocation) #line 39 "./src/util/custom-function.lzz" { assert(db->GetState()->was_js_error == false); db->GetState()->was_js_error = true; sqlite3_result_error(invocation, "", 0); } #line 4 "./src/util/custom-aggregate.lzz" CustomAggregate::CustomAggregate (v8::Isolate * _isolate, Database * _db, v8::Local _start, v8::Local _step, v8::Local _inverse, v8::Local _result, char const * _name, bool _safe_ints) #line 5 "./src/util/custom-aggregate.lzz" : CustomFunction (_isolate, _db, _step, _name, _safe_ints), invoke_result (_result->IsFunction()), invoke_start (_start->IsFunction()), inverse (_isolate, _inverse->IsFunction() ? v8::Local::Cast(_inverse) : v8::Local()), result (_isolate, _result->IsFunction() ? v8::Local::Cast(_result) : v8::Local()), start (_isolate, _start) #line 5 "./src/util/custom-aggregate.lzz" {} #line 7 "./src/util/custom-aggregate.lzz" void CustomAggregate::xStep (sqlite3_context * invocation, int argc, sqlite3_value * * argv) #line 7 "./src/util/custom-aggregate.lzz" { xStepBase(invocation, argc, argv, &CustomAggregate::fn); } #line 11 "./src/util/custom-aggregate.lzz" void CustomAggregate::xInverse (sqlite3_context * invocation, int argc, sqlite3_value * * argv) #line 11 "./src/util/custom-aggregate.lzz" { xStepBase(invocation, argc, argv, &CustomAggregate::inverse); } #line 15 "./src/util/custom-aggregate.lzz" void CustomAggregate::xValue (sqlite3_context * invocation) #line 15 "./src/util/custom-aggregate.lzz" { xValueBase(invocation, false); } #line 19 "./src/util/custom-aggregate.lzz" void CustomAggregate::xFinal (sqlite3_context * invocation) #line 19 "./src/util/custom-aggregate.lzz" { xValueBase(invocation, true); } #line 73 "./src/util/custom-aggregate.lzz" CustomAggregate::Accumulator * CustomAggregate::GetAccumulator (sqlite3_context * invocation) #line 73 "./src/util/custom-aggregate.lzz" { Accumulator* acc = static_cast(sqlite3_aggregate_context(invocation, sizeof(Accumulator))); if (!acc->initialized) { assert(acc->value.IsEmpty()); acc->initialized = true; if (invoke_start) { v8::MaybeLocal maybe_seed = v8::Local::Cast(v8::Local::New(isolate, start))->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), 0, NULL); if (maybe_seed.IsEmpty()) PropagateJSError(invocation); else acc->value.Reset(isolate, maybe_seed.ToLocalChecked()); } else { assert(!start.IsEmpty()); acc->value.Reset(isolate, start); } } return acc; } #line 90 "./src/util/custom-aggregate.lzz" void CustomAggregate::DestroyAccumulator (sqlite3_context * invocation) #line 90 "./src/util/custom-aggregate.lzz" { Accumulator* acc = static_cast(sqlite3_aggregate_context(invocation, sizeof(Accumulator))); assert(acc->initialized); acc->value.Reset(); } #line 96 "./src/util/custom-aggregate.lzz" void CustomAggregate::PropagateJSError (sqlite3_context * invocation) #line 96 "./src/util/custom-aggregate.lzz" { DestroyAccumulator(invocation); CustomFunction::PropagateJSError(invocation); } #line 67 "./src/util/data.lzz" namespace Data { #line 74 "./src/util/data.lzz" v8::Local GetValueJS (v8::Isolate * isolate, sqlite3_stmt * handle, int column, bool safe_ints) #line 74 "./src/util/data.lzz" { switch ( sqlite3_column_type ( handle , column ) ) { case SQLITE_INTEGER : if ( safe_ints ) { return v8 :: BigInt :: New ( isolate , sqlite3_column_int64 ( handle , column ) ) ; } case SQLITE_FLOAT : return v8 :: Number :: New ( isolate , sqlite3_column_double ( handle , column ) ) ; case SQLITE_TEXT : return StringFromUtf8 ( isolate , reinterpret_cast < const char * > ( sqlite3_column_text ( handle , column ) ) , sqlite3_column_bytes ( handle , column ) ) ; case SQLITE_BLOB : return node :: Buffer :: Copy ( isolate , static_cast < const char * > ( sqlite3_column_blob ( handle , column ) ) , sqlite3_column_bytes ( handle , column ) ) . ToLocalChecked ( ) ; default : assert ( sqlite3_column_type ( handle , column ) == SQLITE_NULL ) ; return v8 :: Null ( isolate ) ; } assert ( false ) ; ; } } #line 67 "./src/util/data.lzz" namespace Data { #line 78 "./src/util/data.lzz" v8::Local GetValueJS (v8::Isolate * isolate, sqlite3_value * value, bool safe_ints) #line 78 "./src/util/data.lzz" { switch ( sqlite3_value_type ( value ) ) { case SQLITE_INTEGER : if ( safe_ints ) { return v8 :: BigInt :: New ( isolate , sqlite3_value_int64 ( value ) ) ; } case SQLITE_FLOAT : return v8 :: Number :: New ( isolate , sqlite3_value_double ( value ) ) ; case SQLITE_TEXT : return StringFromUtf8 ( isolate , reinterpret_cast < const char * > ( sqlite3_value_text ( value ) ) , sqlite3_value_bytes ( value ) ) ; case SQLITE_BLOB : return node :: Buffer :: Copy ( isolate , static_cast < const char * > ( sqlite3_value_blob ( value ) ) , sqlite3_value_bytes ( value ) ) . ToLocalChecked ( ) ; default : assert ( sqlite3_value_type ( value ) == SQLITE_NULL ) ; return v8 :: Null ( isolate ) ; } assert ( false ) ; ; } } #line 67 "./src/util/data.lzz" namespace Data { #line 82 "./src/util/data.lzz" v8::Local GetFlatRowJS (v8::Isolate * isolate, v8::Local ctx, sqlite3_stmt * handle, bool safe_ints) #line 82 "./src/util/data.lzz" { v8::Local row = v8::Object::New(isolate); int column_count = sqlite3_column_count(handle); for (int i=0; iSet(ctx, InternalizedFromUtf8(isolate, sqlite3_column_name(handle, i), -1), Data::GetValueJS(isolate, handle, i, safe_ints)).FromJust(); } return row; } } #line 67 "./src/util/data.lzz" namespace Data { #line 93 "./src/util/data.lzz" v8::Local GetExpandedRowJS (v8::Isolate * isolate, v8::Local ctx, sqlite3_stmt * handle, bool safe_ints) #line 93 "./src/util/data.lzz" { v8::Local row = v8::Object::New(isolate); int column_count = sqlite3_column_count(handle); for (int i=0; i table = InternalizedFromUtf8(isolate, table_raw == NULL ? "$" : table_raw, -1); v8::Local column = InternalizedFromUtf8(isolate, sqlite3_column_name(handle, i), -1); v8::Local value = Data::GetValueJS(isolate, handle, i, safe_ints); if (row->HasOwnProperty(ctx, table).FromJust()) { v8::Local::Cast(row->Get(ctx, table).ToLocalChecked())->Set(ctx, column, value).FromJust(); } else { v8::Local nested = v8::Object::New(isolate); row->Set(ctx, table, nested).FromJust(); nested->Set(ctx, column, value).FromJust(); } } return row; } } #line 67 "./src/util/data.lzz" namespace Data { #line 112 "./src/util/data.lzz" v8::Local GetRawRowJS (v8::Isolate * isolate, v8::Local ctx, sqlite3_stmt * handle, bool safe_ints) #line 112 "./src/util/data.lzz" { v8::Local row = v8::Array::New(isolate); int column_count = sqlite3_column_count(handle); for (int i=0; iSet(ctx, i, Data::GetValueJS(isolate, handle, i, safe_ints)).FromJust(); } return row; } } #line 67 "./src/util/data.lzz" namespace Data { #line 121 "./src/util/data.lzz" v8::Local GetRowJS (v8::Isolate * isolate, v8::Local ctx, sqlite3_stmt * handle, bool safe_ints, char mode) #line 121 "./src/util/data.lzz" { if (mode == FLAT) return GetFlatRowJS(isolate, ctx, handle, safe_ints); if (mode == PLUCK) return GetValueJS(isolate, handle, 0, safe_ints); if (mode == EXPAND) return GetExpandedRowJS(isolate, ctx, handle, safe_ints); if (mode == RAW) return GetRawRowJS(isolate, ctx, handle, safe_ints); assert(false); return v8::Local(); } } #line 67 "./src/util/data.lzz" namespace Data { #line 130 "./src/util/data.lzz" void GetArgumentsJS (v8::Isolate * isolate, v8::Local * out, sqlite3_value * * values, int argument_count, bool safe_ints) #line 130 "./src/util/data.lzz" { assert(argument_count > 0); for (int i=0; i value) #line 137 "./src/util/data.lzz" { if ( value -> IsNumber ( ) ) { return sqlite3_bind_double ( handle , index , v8 :: Local < v8 :: Number > :: Cast ( value ) -> Value ( ) ) ; } else if ( value -> IsBigInt ( ) ) { bool lossless ; int64_t v = v8 :: Local < v8 :: BigInt > :: Cast ( value ) -> Int64Value ( & lossless ) ; if ( lossless ) { return sqlite3_bind_int64 ( handle , index , v ) ; } } else if ( value -> IsString ( ) ) { v8 :: String :: Utf8Value utf8 ( isolate , v8 :: Local < v8 :: String > :: Cast ( value ) ) ; return sqlite3_bind_text ( handle , index , * utf8 , utf8 . length ( ) , SQLITE_TRANSIENT ) ; } else if ( node :: Buffer :: HasInstance ( value ) ) { return sqlite3_bind_blob ( handle , index , node :: Buffer :: Data ( value ) , node :: Buffer :: Length ( value ) , SQLITE_TRANSIENT ) ; } else if ( value -> IsNull ( ) || value -> IsUndefined ( ) ) { return sqlite3_bind_null ( handle , index ) ; } ; return value->IsBigInt() ? SQLITE_TOOBIG : -1; } } #line 67 "./src/util/data.lzz" namespace Data { #line 142 "./src/util/data.lzz" void ResultValueFromJS (v8::Isolate * isolate, sqlite3_context * invocation, v8::Local value, CustomFunction * function) #line 142 "./src/util/data.lzz" { if ( value -> IsNumber ( ) ) { return sqlite3_result_double ( invocation , v8 :: Local < v8 :: Number > :: Cast ( value ) -> Value ( ) ) ; } else if ( value -> IsBigInt ( ) ) { bool lossless ; int64_t v = v8 :: Local < v8 :: BigInt > :: Cast ( value ) -> Int64Value ( & lossless ) ; if ( lossless ) { return sqlite3_result_int64 ( invocation , v ) ; } } else if ( value -> IsString ( ) ) { v8 :: String :: Utf8Value utf8 ( isolate , v8 :: Local < v8 :: String > :: Cast ( value ) ) ; return sqlite3_result_text ( invocation , * utf8 , utf8 . length ( ) , SQLITE_TRANSIENT ) ; } else if ( node :: Buffer :: HasInstance ( value ) ) { return sqlite3_result_blob ( invocation , node :: Buffer :: Data ( value ) , node :: Buffer :: Length ( value ) , SQLITE_TRANSIENT ) ; } else if ( value -> IsNull ( ) || value -> IsUndefined ( ) ) { return sqlite3_result_null ( invocation ) ; } ; function->ThrowResultValueError(invocation, value->IsBigInt()); } } #line 4 "./src/util/binder.lzz" Binder::Binder (sqlite3_stmt * _handle) #line 4 "./src/util/binder.lzz" { handle = _handle; param_count = sqlite3_bind_parameter_count(_handle); anon_index = 0; success = true; } #line 11 "./src/util/binder.lzz" bool Binder::Bind (v8::FunctionCallbackInfo const & info, int argc, Statement * stmt) #line 11 "./src/util/binder.lzz" { assert(anon_index == 0); Result result = BindArgs(info, argc, stmt); if (success && result.count != param_count) { if (result.count < param_count) { if (!result.bound_object && stmt->GetBindMap( info . GetIsolate ( ) )->GetSize()) { Fail(ThrowTypeError, "Missing named parameters"); } else { Fail(ThrowRangeError, "Too few parameter values were provided"); } } else { Fail(ThrowRangeError, "Too many parameter values were provided"); } } return success; } #line 34 "./src/util/binder.lzz" bool Binder::IsPlainObject (v8::Isolate * isolate, v8::Local obj) #line 34 "./src/util/binder.lzz" { v8::Local proto = obj->GetPrototype(); v8::Local ctx = obj->CreationContext(); ctx->Enter(); v8::Local baseProto = v8::Object::New(isolate)->GetPrototype(); ctx->Exit(); return proto->StrictEquals(baseProto) || proto->StrictEquals(v8::Null(isolate)); } #line 43 "./src/util/binder.lzz" void Binder::Fail (void (* Throw) (char const *), char const * message) #line 43 "./src/util/binder.lzz" { assert(success == true); assert((Throw == NULL) == (message == NULL)); assert(Throw == ThrowError || Throw == ThrowTypeError || Throw == ThrowRangeError || Throw == NULL); if (Throw) Throw(message); success = false; } #line 51 "./src/util/binder.lzz" int Binder::NextAnonIndex () #line 51 "./src/util/binder.lzz" { while (sqlite3_bind_parameter_name(handle, ++anon_index) != NULL) {} return anon_index; } #line 57 "./src/util/binder.lzz" void Binder::BindValue (v8::Isolate * isolate, v8::Local value, int index) #line 57 "./src/util/binder.lzz" { int status = Data::BindValueFromJS(isolate, handle, index, value); if (status != SQLITE_OK) { switch (status) { case -1: return Fail(ThrowTypeError, "SQLite3 can only bind numbers, strings, bigints, buffers, and null"); case SQLITE_TOOBIG: return Fail(ThrowRangeError, "The bound string, buffer, or bigint is too big"); case SQLITE_RANGE: return Fail(ThrowRangeError, "Too many parameter values were provided"); case SQLITE_NOMEM: return Fail(ThrowError, "Out of memory"); default: return Fail(ThrowError, "An unexpected error occured while trying to bind parameters"); } assert(false); } } #line 78 "./src/util/binder.lzz" int Binder::BindArray (v8::Isolate * isolate, v8::Local arr) #line 78 "./src/util/binder.lzz" { v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; uint32_t length = arr->Length(); if (length > INT_MAX) { Fail(ThrowRangeError, "Too many parameter values were provided"); return 0; } int len = static_cast(length); for (int i=0; i maybeValue = arr->Get(ctx, i); if (maybeValue.IsEmpty()) { Fail(NULL, NULL); return i; } BindValue(isolate, maybeValue.ToLocalChecked(), NextAnonIndex()); if (!success) { return i; } } return len; } #line 104 "./src/util/binder.lzz" int Binder::BindObject (v8::Isolate * isolate, v8::Local obj, Statement * stmt) #line 104 "./src/util/binder.lzz" { v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ; BindMap* bind_map = stmt->GetBindMap(isolate); BindMap::Pair* pairs = bind_map->GetPairs(); int len = bind_map->GetSize(); for (int i=0; i key = pairs[i].GetName(isolate); v8::Maybe has_property = obj->HasOwnProperty(ctx, key); if (has_property.IsNothing()) { Fail(NULL, NULL); return i; } if (!has_property.FromJust()) { v8::String::Utf8Value param_name(isolate, key); Fail(ThrowRangeError, CONCAT("Missing named parameter \"", *param_name, "\"").c_str()); return i; } v8::MaybeLocal maybeValue = obj->Get(ctx, key); if (maybeValue.IsEmpty()) { Fail(NULL, NULL); return i; } BindValue(isolate, maybeValue.ToLocalChecked(), pairs[i].GetIndex()); if (!success) { return i; } } return len; } #line 148 "./src/util/binder.lzz" Binder::Result Binder::BindArgs (v8::FunctionCallbackInfo const & info, int argc, Statement * stmt) #line 148 "./src/util/binder.lzz" { v8 :: Isolate * isolate = info . GetIsolate ( ) ; int count = 0; bool bound_object = false; for (int i=0; i arg = info[i]; if (arg->IsArray()) { count += BindArray(isolate, v8::Local::Cast(arg)); if (!success) break; continue; } if (arg->IsObject() && !node::Buffer::HasInstance(arg)) { v8::Local obj = v8::Local::Cast(arg); if (IsPlainObject(isolate, obj)) { if (bound_object) { Fail(ThrowTypeError, "You cannot specify named parameters in two different objects"); break; } bound_object = true; count += BindObject(isolate, obj, stmt); if (!success) break; continue; } } BindValue(isolate, arg, NextAnonIndex()); if (!success) break; count += 1; } return { count, bound_object }; } #line 32 "./src/better_sqlite3.lzz" Addon::Addon (v8::Isolate * isolate) #line 32 "./src/better_sqlite3.lzz" : privileged_info (NULL), bit_field (0), cs (isolate) #line 32 "./src/better_sqlite3.lzz" {} #line 43 "./src/better_sqlite3.lzz" void Addon::JS_setErrorConstructor (v8::FunctionCallbackInfo const & info) #line 43 "./src/better_sqlite3.lzz" { if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > SqliteError = v8 :: Local < v8 :: Function > :: Cast ( info [ 0 ] ) ; static_cast < Addon * > ( v8 :: Local < v8 :: External > :: Cast ( info . Data ( ) ) -> Value ( ) ) ->SqliteError.Reset( info . GetIsolate ( ) , SqliteError); } #line 48 "./src/better_sqlite3.lzz" void Addon::Cleanup (void * ptr) #line 48 "./src/better_sqlite3.lzz" { Addon* addon = static_cast(ptr); for (Database* db : addon->dbs) db->CloseHandles(); addon->dbs.clear(); delete addon; } #undef LZZ_INLINE