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better_sqlite3.cpp
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// better_sqlite3.cpp
//
#include "better_sqlite3.hpp"
#line 161 "./src/util/macros.lzz"
#ifndef V8_COMPRESS_POINTERS_IN_SHARED_CAGE
# define SAFE_NEW_BUFFER(env, data, length, finalizeCallback, finalizeHint) node::Buffer::New(env, data, length, finalizeCallback, finalizeHint)
#else
static inline v8::MaybeLocal<v8::Object> BufferSandboxNew(v8::Isolate* isolate, char* data, size_t length, void (*finalizeCallback)(char*, void*), void* finalizeHint) {
v8::MaybeLocal<v8::Object> buffer = node::Buffer::Copy(isolate, data, length);
finalizeCallback(data, finalizeHint);
return buffer;
}
# define SAFE_NEW_BUFFER(env, data, length, finalizeCallback, finalizeHint) BufferSandboxNew(env, data, length, finalizeCallback, finalizeHint)
#endif
#line 39 "./src/util/binder.lzz"
static bool IsPlainObject(v8::Isolate* isolate, v8::Local<v8::Object> obj) {
v8::Local<v8::Value> proto = obj->GetPrototype();
#if defined NODE_MODULE_VERSION && NODE_MODULE_VERSION < 93
v8::Local<v8::Context> ctx = obj->CreationContext();
#else
v8::Local<v8::Context> ctx = obj->GetCreationContext().ToLocalChecked();
#endif
ctx->Enter();
v8::Local<v8::Value> baseProto = v8::Object::New(isolate)->GetPrototype();
ctx->Exit();
return proto->StrictEquals(baseProto) || proto->StrictEquals(v8::Null(isolate));
}
#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<v8::External> 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, exports->Get(context, InternalizedFromLatin1(isolate, "Statement")).ToLocalChecked().As<v8::Function>());
addon->StatementIterator.Reset(isolate, exports->Get(context, InternalizedFromLatin1(isolate, "StatementIterator")).ToLocalChecked().As<v8::Function>());
addon->Backup.Reset(isolate, exports->Get(context, InternalizedFromLatin1(isolate, "Backup")).ToLocalChecked().As<v8::Function>());
}
#define LZZ_INLINE inline
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 67 "./src/util/data.lzz"
static char const FLAT = 0;
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 68 "./src/util/data.lzz"
static char const PLUCK = 1;
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 69 "./src/util/data.lzz"
static char const EXPAND = 2;
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 70 "./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 105 "./src/util/macros.lzz"
v8::Local <v8::FunctionTemplate> NewConstructorTemplate (v8::Isolate * isolate, v8::Local <v8::External> data, v8::FunctionCallback func, char const * name)
#line 110 "./src/util/macros.lzz"
{
v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate, func, data);
t->InstanceTemplate()->SetInternalFieldCount(1);
t->SetClassName(InternalizedFromLatin1(isolate, name));
return t;
}
#line 116 "./src/util/macros.lzz"
void SetPrototypeMethod (v8::Isolate * isolate, v8::Local <v8::External> data, v8::Local <v8::FunctionTemplate> recv, char const * name, v8::FunctionCallback func)
#line 122 "./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 129 "./src/util/macros.lzz"
void SetPrototypeSymbolMethod (v8::Isolate * isolate, v8::Local <v8::External> data, v8::Local <v8::FunctionTemplate> recv, v8::Local <v8::Symbol> symbol, v8::FunctionCallback func)
#line 135 "./src/util/macros.lzz"
{
v8::HandleScope scope(isolate);
recv->PrototypeTemplate()->Set(
symbol,
v8::FunctionTemplate::New(isolate, func, data, v8::Signature::New(isolate, recv))
);
}
#line 142 "./src/util/macros.lzz"
void SetPrototypeGetter (v8::Isolate * isolate, v8::Local <v8::External> data, v8::Local <v8::FunctionTemplate> recv, char const * name, v8::AccessorGetterCallback func)
#line 148 "./src/util/macros.lzz"
{
v8::HandleScope scope(isolate);
recv->InstanceTemplate()->SetAccessor(
InternalizedFromLatin1(isolate, name),
func,
0,
data,
v8::AccessControl::DEFAULT,
v8::PropertyAttribute::None
);
}
#line 4 "./src/util/constants.lzz"
v8::Local <v8::String> CS::Code (v8::Isolate * isolate, int code)
#line 4 "./src/util/constants.lzz"
{
auto element = codes.find(code);
if (element != codes.end()) return element->second.Get(isolate);
return StringFromUtf8(isolate, (std::string("UNKNOWN_SQLITE_ERROR_") + std::to_string(code)).c_str(), -1);
}
#line 10 "./src/util/constants.lzz"
CS::CS (v8::Isolate * isolate)
#line 10 "./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 140 "./src/util/constants.lzz"
void CS::SetString (v8::Isolate * isolate, CopyablePersistent <v8::String> & constant, char const * str)
#line 140 "./src/util/constants.lzz"
{
constant.Reset(isolate, InternalizedFromLatin1(isolate, str));
}
#line 144 "./src/util/constants.lzz"
void CS::SetCode (v8::Isolate * isolate, int code, char const * str)
#line 144 "./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<Pair>(pairs);
}
#line 50 "./src/util/bind-map.lzz"
void BindMap::Add (v8::Isolate * isolate, char const * name, int index)
#line 50 "./src/util/bind-map.lzz"
{
assert(name != NULL);
if (capacity == length) Grow(isolate);
new (pairs + length++) Pair(isolate, name, index);
}
#line 58 "./src/util/bind-map.lzz"
void BindMap::Grow (v8::Isolate * isolate)
#line 58 "./src/util/bind-map.lzz"
{
assert(capacity == length);
capacity = (capacity << 1) | 2;
Pair* new_pairs = ALLOC_ARRAY<Pair>(capacity);
for (int i = 0; i < length; ++i) {
new (new_pairs + i) Pair(isolate, pairs + i);
pairs[i].~Pair();
}
FREE_ARRAY<Pair>(pairs);
pairs = new_pairs;
}
#line 4 "./src/objects/database.lzz"
v8::Local <v8 :: Function> Database::Init (v8::Isolate * isolate, v8::Local <v8 :: External> data)
#line 4 "./src/objects/database.lzz"
{
v8::Local<v8::FunctionTemplate> 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, "backup", JS_backup);
SetPrototypeMethod(isolate, data, t, "serialize", JS_serialize);
SetPrototypeMethod(isolate, data, t, "function", JS_function);
SetPrototypeMethod(isolate, data, t, "aggregate", JS_aggregate);
SetPrototypeMethod(isolate, data, t, "table", JS_table);
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 24 "./src/objects/database.lzz"
bool Database::CompareDatabase::operator () (Database const * const a, Database const * const b) const
#line 24 "./src/objects/database.lzz"
{
return a < b;
}
#line 29 "./src/objects/database.lzz"
bool Database::CompareStatement::operator () (Statement const * const a, Statement const * const b) const
#line 29 "./src/objects/database.lzz"
{
return Statement::Compare(a, b);
}
#line 34 "./src/objects/database.lzz"
bool Database::CompareBackup::operator () (Backup const * const a, Backup const * const b) const
#line 34 "./src/objects/database.lzz"
{
return Backup::Compare(a, b);
}
#line 40 "./src/objects/database.lzz"
void Database::ThrowDatabaseError ()
#line 40 "./src/objects/database.lzz"
{
if (was_js_error) was_js_error = false;
else ThrowSqliteError(addon, db_handle);
}
#line 44 "./src/objects/database.lzz"
void Database::ThrowSqliteError (Addon * addon, sqlite3 * db_handle)
#line 44 "./src/objects/database.lzz"
{
assert(db_handle != NULL);
ThrowSqliteError(addon, sqlite3_errmsg(db_handle), sqlite3_extended_errcode(db_handle));
}
#line 48 "./src/objects/database.lzz"
void Database::ThrowSqliteError (Addon * addon, char const * message, int code)
#line 48 "./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<v8::Value> args[2] = {
StringFromUtf8(isolate, message, -1),
addon->cs.Code(isolate, code)
};
isolate->ThrowException(addon->SqliteError.Get(isolate)
->NewInstance( isolate -> GetCurrentContext ( ) , 2, args)
.ToLocalChecked());
}
#line 64 "./src/objects/database.lzz"
bool Database::Log (v8::Isolate * isolate, sqlite3_stmt * handle)
#line 64 "./src/objects/database.lzz"
{
assert(was_js_error == false);
if (!has_logger) return false;
char* expanded = sqlite3_expanded_sql(handle);
v8::Local<v8::Value> arg = StringFromUtf8(isolate, expanded ? expanded : sqlite3_sql(handle), -1);
was_js_error = logger.Get(isolate).As<v8::Function>()
->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), 1, &arg)
.IsEmpty();
if (expanded) sqlite3_free(expanded);
return was_js_error;
}
#line 107 "./src/objects/database.lzz"
void Database::CloseHandles ()
#line 107 "./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 119 "./src/objects/database.lzz"
Database::~ Database ()
#line 119 "./src/objects/database.lzz"
{
if (open) addon->dbs.erase(this);
CloseHandles();
}
#line 126 "./src/objects/database.lzz"
Database::Database (v8::Isolate * isolate, Addon * addon, sqlite3 * db_handle, v8::Local <v8::Value> logger)
#line 131 "./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 144 "./src/objects/database.lzz"
{
assert(db_handle != NULL);
addon->dbs.insert(this);
}
#line 149 "./src/objects/database.lzz"
void Database::JS_new (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 149 "./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 = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > filenameGiven = ( info [ 1 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a boolean" ) ; bool in_memory = ( info [ 2 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 3 ) || ! info [ 3 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fourth" " argument to be " "a boolean" ) ; bool readonly = ( info [ 3 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 4 ) || ! info [ 4 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fifth" " argument to be " "a boolean" ) ; bool must_exist = ( info [ 4 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 5 ) || ! info [ 5 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "sixth" " argument to be " "a 32-bit signed integer" ) ; int timeout = ( info [ 5 ] . As < v8 :: Int32 > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 6 ) ) return ThrowTypeError ( "Expected a " "seventh" " argument" ) ; v8 :: Local < v8 :: Value > logger = info [ 6 ] ;
if ( info . Length ( ) <= ( 7 ) ) return ThrowTypeError ( "Expected a " "eighth" " argument" ) ; v8 :: Local < v8 :: Value > buffer = info [ 7 ] ;
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> 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);
if (node::Buffer::HasInstance(buffer) && !Deserialize(buffer.As<v8::Object>(), addon, db_handle, readonly)) {
int status = sqlite3_close(db_handle);
assert(status == SQLITE_OK); ((void)status);
return;
}
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
Database* db = new Database(isolate, addon, db_handle, 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 201 "./src/objects/database.lzz"
void Database::JS_prepare (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 201 "./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 = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsObject ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "an object" ) ; v8 :: Local < v8 :: Object > database = ( info [ 1 ] . As < v8 :: Object > ( ) ) ;
if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a boolean" ) ; bool pragmaMode = ( info [ 2 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
(void)source;
(void)database;
(void)pragmaMode;
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
v8::Local<v8::Function> c = addon->Statement.Get(isolate);
addon->privileged_info = &info;
v8::MaybeLocal<v8::Object> maybeStatement = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL);
addon->privileged_info = NULL;
if (!maybeStatement.IsEmpty()) info.GetReturnValue().Set(maybeStatement.ToLocalChecked());
}
#line 217 "./src/objects/database.lzz"
void Database::JS_exec (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 217 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > source = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
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) {
db->ThrowDatabaseError();
}
}
#line 257 "./src/objects/database.lzz"
void Database::JS_backup (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 257 "./src/objects/database.lzz"
{
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsObject ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "an object" ) ; v8 :: Local < v8 :: Object > database = ( info [ 0 ] . As < v8 :: Object > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > attachedName = ( info [ 1 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > destFile = ( info [ 2 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 3 ) || ! info [ 3 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fourth" " argument to be " "a boolean" ) ; bool unlink = ( info [ 3 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
(void)database;
(void)attachedName;
(void)destFile;
(void)unlink;
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
v8::Local<v8::Function> c = addon->Backup.Get(isolate);
addon->privileged_info = &info;
v8::MaybeLocal<v8::Object> maybeBackup = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL);
addon->privileged_info = NULL;
if (!maybeBackup.IsEmpty()) info.GetReturnValue().Set(maybeBackup.ToLocalChecked());
}
#line 275 "./src/objects/database.lzz"
void Database::JS_serialize (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 275 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > attachedName = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
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 attached_name(isolate, attachedName);
sqlite3_int64 length = -1;
unsigned char* data = sqlite3_serialize(db->db_handle, *attached_name, &length, 0);
if (!data && length) {
ThrowError("Out of memory");
return;
}
info.GetReturnValue().Set(
SAFE_NEW_BUFFER(isolate, reinterpret_cast<char*>(data), length, FreeSerialization, NULL).ToLocalChecked()
);
}
#line 297 "./src/objects/database.lzz"
void Database::JS_function (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 297 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > fn = ( info [ 0 ] . As < v8 :: Function > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > nameString = ( info [ 1 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a 32-bit signed integer" ) ; int argc = ( info [ 2 ] . As < v8 :: Int32 > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 3 ) || ! info [ 3 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "fourth" " argument to be " "a 32-bit signed integer" ) ; int safe_ints = ( info [ 3 ] . As < v8 :: Int32 > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 4 ) || ! info [ 4 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "fifth" " argument to be " "a boolean" ) ; bool deterministic = ( info [ 4 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 5 ) || ! info [ 5 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "sixth" " argument to be " "a boolean" ) ; bool direct_only = ( info [ 5 ] . As < v8 :: Boolean > ( ) ) -> 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 = SQLITE_UTF8;
if (deterministic) mask |= SQLITE_DETERMINISTIC;
if (direct_only) mask |= SQLITE_DIRECTONLY;
safe_ints = safe_ints < 2 ? safe_ints : static_cast<int>(db->safe_ints);
if (sqlite3_create_function_v2(db->db_handle, *name, argc, mask, new CustomFunction(isolate, db, *name, fn, safe_ints), CustomFunction::xFunc, NULL, NULL, CustomFunction::xDestroy) != SQLITE_OK) {
db->ThrowDatabaseError();
}
}
#line 321 "./src/objects/database.lzz"
void Database::JS_aggregate (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 321 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(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 = ( info [ 1 ] . As < v8 :: Function > ( ) ) ;
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 = ( info [ 4 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 5 ) || ! info [ 5 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "sixth" " argument to be " "a 32-bit signed integer" ) ; int argc = ( info [ 5 ] . As < v8 :: Int32 > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 6 ) || ! info [ 6 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "seventh" " argument to be " "a 32-bit signed integer" ) ; int safe_ints = ( info [ 6 ] . As < v8 :: Int32 > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 7 ) || ! info [ 7 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "eighth" " argument to be " "a boolean" ) ; bool deterministic = ( info [ 7 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ;
if ( info . Length ( ) <= ( 8 ) || ! info [ 8 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "ninth" " argument to be " "a boolean" ) ; bool direct_only = ( info [ 8 ] . As < v8 :: Boolean > ( ) ) -> 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 = SQLITE_UTF8;
if (deterministic) mask |= SQLITE_DETERMINISTIC;
if (direct_only) mask |= SQLITE_DIRECTONLY;
safe_ints = safe_ints < 2 ? safe_ints : static_cast<int>(db->safe_ints);
if (sqlite3_create_window_function(db->db_handle, *name, argc, mask, new CustomAggregate(isolate, db, *name, start, step, inverse, result, safe_ints), CustomAggregate::xStep, CustomAggregate::xFinal, xValue, xInverse, CustomAggregate::xDestroy) != SQLITE_OK) {
db->ThrowDatabaseError();
}
}
#line 350 "./src/objects/database.lzz"
void Database::JS_table (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 350 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > factory = ( info [ 0 ] . As < v8 :: Function > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > nameString = ( info [ 1 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 2 ) || ! info [ 2 ] -> IsBoolean ( ) ) return ThrowTypeError ( "Expected " "third" " argument to be " "a boolean" ) ; bool eponymous = ( info [ 2 ] . As < v8 :: Boolean > ( ) ) -> 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);
sqlite3_module* module = eponymous ? &CustomTable::EPONYMOUS_MODULE : &CustomTable::MODULE;
db->busy = true;
if (sqlite3_create_module_v2(db->db_handle, *name, module, new CustomTable(isolate, db, *name, factory), CustomTable::Destructor) != SQLITE_OK) {
db->ThrowDatabaseError();
}
db->busy = false;
}
#line 370 "./src/objects/database.lzz"
void Database::JS_loadExtension (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 370 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
v8::Local<v8::String> entryPoint;
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > filename = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
if (info.Length() > 1) { if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a string" ) ; entryPoint = ( info [ 1 ] . As < v8 :: String > ( ) ) ; }
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) {
ThrowSqliteError(db->addon, error, status);
}
sqlite3_free(error);
}
#line 392 "./src/objects/database.lzz"
void Database::JS_close (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 392 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(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();
}
}
#line 402 "./src/objects/database.lzz"
void Database::JS_defaultSafeIntegers (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 402 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
}
#line 408 "./src/objects/database.lzz"
void Database::JS_unsafeMode (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 408 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
sqlite3_db_config(db->db_handle, SQLITE_DBCONFIG_DEFENSIVE, static_cast<int>(!db->unsafe_mode), NULL);
}
#line 415 "./src/objects/database.lzz"
void Database::JS_open (v8::Local <v8 :: String> _, v8::PropertyCallbackInfo <v8 :: Value> const & info)
#line 415 "./src/objects/database.lzz"
{
info.GetReturnValue().Set( node :: ObjectWrap :: Unwrap <Database>(info.This())->open);
}
#line 419 "./src/objects/database.lzz"
void Database::JS_inTransaction (v8::Local <v8 :: String> _, v8::PropertyCallbackInfo <v8 :: Value> const & info)
#line 419 "./src/objects/database.lzz"
{
Database* db = node :: ObjectWrap :: Unwrap <Database>(info.This());
info.GetReturnValue().Set(db->open && !static_cast<bool>(sqlite3_get_autocommit(db->db_handle)));
}
#line 424 "./src/objects/database.lzz"
bool Database::Deserialize (v8::Local <v8::Object> buffer, Addon * addon, sqlite3 * db_handle, bool readonly)
#line 424 "./src/objects/database.lzz"
{
size_t length = node::Buffer::Length(buffer);
unsigned char* data = (unsigned char*)sqlite3_malloc64(length);
unsigned int flags = SQLITE_DESERIALIZE_FREEONCLOSE | SQLITE_DESERIALIZE_RESIZEABLE;
if (readonly) {
flags |= SQLITE_DESERIALIZE_READONLY;
}
if (length) {
if (!data) {
ThrowError("Out of memory");
return false;
}
memcpy(data, node::Buffer::Data(buffer), length);
}
int status = sqlite3_deserialize(db_handle, "main", data, length, length, flags);
if (status != SQLITE_OK) {
ThrowSqliteError(addon, status == SQLITE_ERROR ? "unable to deserialize database" : sqlite3_errstr(status), status);
return false;
}
return true;
}
#line 449 "./src/objects/database.lzz"
void Database::FreeSerialization (char * data, void * _)
#line 449 "./src/objects/database.lzz"
{
sqlite3_free(data);
}
#line 453 "./src/objects/database.lzz"
int const Database::MAX_BUFFER_SIZE;
#line 454 "./src/objects/database.lzz"
int const Database::MAX_STRING_SIZE;
#line 4 "./src/objects/statement.lzz"
v8::Local <v8 :: Function> Statement::Init (v8::Isolate * isolate, v8::Local <v8 :: External> data)
#line 4 "./src/objects/statement.lzz"
{
v8::Local<v8::FunctionTemplate> 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);
SetPrototypeGetter(isolate, data, t, "busy", JS_busy);
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 66 "./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 77 "./src/objects/statement.lzz"
{
assert(db != NULL);
assert(handle != NULL);
assert(db->GetState()->open);
assert(!db->GetState()->busy);
db->AddStatement(this);
}
#line 85 "./src/objects/statement.lzz"
void Statement::JS_new (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 85 "./src/objects/statement.lzz"
{
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
if (!addon->privileged_info) {
return ThrowTypeError("Statements can only be constructed by the db.prepare() method");
}
assert(info.IsConstructCall());
Database* db = node :: ObjectWrap :: Unwrap <Database>(addon->privileged_info->This());
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<v8::String> source = (*addon->privileged_info)[0].As<v8::String>();
v8::Local<v8::Object> database = (*addon->privileged_info)[1].As<v8::Object>();
bool pragmaMode = (*addon->privileged_info)[2].As<v8::Boolean>()->Value();
int flags = SQLITE_PREPARE_PERSISTENT;
if (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::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); ) {
if (IS_SKIPPED(c)) {
++tail;
continue;
}
if (c == '/' && tail[1] == '*') {
tail += 2;
for (char c; (c = *tail); ++tail) {
if (c == '*' && tail[1] == '/') {
tail += 2;
break;
}
}
} else if (c == '-' && tail[1] == '-') {
tail += 2;
for (char c; (c = *tail); ++tail) {
if (c == '\n') {
++tail;
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_column_count(handle) >= 1 || 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.readonly, v8::Boolean::New(isolate, sqlite3_stmt_readonly(handle) != 0));
SetFrozen(isolate, ctx, info.This(), addon->cs.source, source);
SetFrozen(isolate, ctx, info.This(), addon->cs.database, database);
info.GetReturnValue().Set(info.This());
}
#line 156 "./src/objects/statement.lzz"
void Statement::JS_run (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 156 "./src/objects/statement.lzz"
{
Statement * stmt = node :: ObjectWrap :: Unwrap < Statement > ( info . This ( ) ) ; ( ( void ) 0 ) ; 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 ( ) -> 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<v8::Object> result = v8::Object::New(isolate);
result->Set(ctx, addon->cs.changes.Get(isolate), v8::Int32::New(isolate, changes)).FromJust();
result->Set(ctx, addon->cs.lastInsertRowid.Get(isolate),
stmt->safe_ints
? v8::BigInt::New(isolate, id).As<v8::Value>()
: v8::Number::New(isolate, (double)id).As<v8::Value>()
).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 179 "./src/objects/statement.lzz"
void Statement::JS_get (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 179 "./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<v8::Value> 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 194 "./src/objects/statement.lzz"
void Statement::JS_all (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 194 "./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<v8::Array> 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 215 "./src/objects/statement.lzz"
void Statement::JS_iterate (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 215 "./src/objects/statement.lzz"
{
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
v8::Local<v8::Function> c = addon->StatementIterator.Get(isolate);
addon->privileged_info = &info;
v8::MaybeLocal<v8::Object> maybeIterator = c->NewInstance( isolate -> GetCurrentContext ( ) , 0, NULL);
addon->privileged_info = NULL;
if (!maybeIterator.IsEmpty()) info.GetReturnValue().Set(maybeIterator.ToLocalChecked());
}
#line 225 "./src/objects/statement.lzz"
void Statement::JS_bind (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 225 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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());