signalapp/better-sqlite3
signalapp/better-sqlite3
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v8.8.1
better-sqlite3/src/better_sqlite3.cpp
Fedor Indutny 4917cd51d7 Support Electron 23
2024-08-22 15:27:35 -07:00

2440 lines
141 KiB
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// better_sqlite3.cpp
//
#include "better_sqlite3.hpp"
#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 108 "./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();
exports->Set(context, InternalizedFromLatin1(isolate, "setLogHandler"), v8::FunctionTemplate::New(isolate, Addon::JS_setLogHandler, 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::FunctionCallback func)
#line 148 "./src/util/macros.lzz"
{
v8::HandleScope scope(isolate);
v8::Local<v8::FunctionTemplate> func_tpl =
v8::FunctionTemplate::New(isolate, func, data);
recv->InstanceTemplate()->SetAccessorProperty(
InternalizedFromLatin1(isolate, name),
func_tpl
);
}
#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);
SetPrototypeMethod(isolate, data, t, "createFTS5Tokenizer", JS_createFTS5Tokenizer);
SetPrototypeMethod(isolate, data, t, "signalTokenize", JS_signalTokenize);
SetPrototypeGetter(isolate, data, t, "open", JS_open);
SetPrototypeGetter(isolate, data, t, "inTransaction", JS_inTransaction);
return t->GetFunction( isolate -> GetCurrentContext ( ) ).ToLocalChecked();
}
#line 26 "./src/objects/database.lzz"
bool Database::CompareDatabase::operator () (Database const * const a, Database const * const b) const
#line 26 "./src/objects/database.lzz"
{
return a < b;
}
#line 31 "./src/objects/database.lzz"
bool Database::CompareStatement::operator () (Statement const * const a, Statement const * const b) const
#line 31 "./src/objects/database.lzz"
{
return Statement::Compare(a, b);
}
#line 36 "./src/objects/database.lzz"
bool Database::CompareBackup::operator () (Backup const * const a, Backup const * const b) const
#line 36 "./src/objects/database.lzz"
{
return Backup::Compare(a, b);
}
#line 42 "./src/objects/database.lzz"
void Database::ThrowDatabaseError ()
#line 42 "./src/objects/database.lzz"
{
if (was_js_error) was_js_error = false;
else ThrowSqliteError(addon, db_handle);
}
#line 46 "./src/objects/database.lzz"
void Database::ThrowSqliteError (Addon * addon, sqlite3 * db_handle)
#line 46 "./src/objects/database.lzz"
{
assert(db_handle != NULL);
ThrowSqliteError(addon, sqlite3_errmsg(db_handle), sqlite3_extended_errcode(db_handle));
}
#line 50 "./src/objects/database.lzz"
void Database::ThrowSqliteError (Addon * addon, char const * message, int code)
#line 50 "./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 66 "./src/objects/database.lzz"
bool Database::Log (v8::Isolate * isolate, sqlite3_stmt * handle)
#line 66 "./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 109 "./src/objects/database.lzz"
void Database::CloseHandles ()
#line 109 "./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 121 "./src/objects/database.lzz"
Database::~ Database ()
#line 121 "./src/objects/database.lzz"
{
if (open) addon->dbs.erase(this);
CloseHandles();
}
#line 128 "./src/objects/database.lzz"
Database::Database (v8::Isolate * isolate, Addon * addon, sqlite3 * db_handle, v8::Local <v8::Value> logger)
#line 133 "./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 146 "./src/objects/database.lzz"
{
assert(db_handle != NULL);
addon->dbs.insert(this);
}
#line 151 "./src/objects/database.lzz"
fts5_api * Database::GetFTS5API ()
#line 151 "./src/objects/database.lzz"
{
int rc;
sqlite3_stmt *pStmt = nullptr;
rc = sqlite3_prepare(db_handle, "SELECT fts5(?1)", -1, &pStmt, 0);
if (rc != SQLITE_OK) {
ThrowSqliteError(addon, db_handle);
return nullptr;
}
fts5_api *fts5 = nullptr;
sqlite3_bind_pointer(pStmt, 1, (void*)&fts5, "fts5_api_ptr", nullptr);
sqlite3_step(pStmt);
rc = sqlite3_finalize(pStmt);
if (rc != SQLITE_OK) {
ThrowSqliteError(addon, db_handle);
return nullptr;
}
assert(fts5 != nullptr);
return fts5;
}
#line 175 "./src/objects/database.lzz"
void Database::JS_new (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 175 "./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);
fts5_api* fts5 = db->GetFTS5API();
if (fts5 == nullptr) {
return;
}
SignalTokenizerModule* icu = new SignalTokenizerModule();
fts5->xCreateTokenizer(fts5, "signal_tokenizer", icu, icu->get_api_object(),
&SignalTokenizerModule::xDestroy);
info.GetReturnValue().Set(info.This());
}
#line 237 "./src/objects/database.lzz"
void Database::JS_prepare (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 237 "./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 253 "./src/objects/database.lzz"
void Database::JS_exec (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 253 "./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 293 "./src/objects/database.lzz"
void Database::JS_backup (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 293 "./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 311 "./src/objects/database.lzz"
void Database::JS_serialize (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 311 "./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(
node::Buffer::New(isolate, reinterpret_cast<char*>(data), length, FreeSerialization, NULL).ToLocalChecked()
);
}
#line 333 "./src/objects/database.lzz"
void Database::JS_function (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 333 "./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 357 "./src/objects/database.lzz"
void Database::JS_aggregate (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 357 "./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 386 "./src/objects/database.lzz"
void Database::JS_table (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 386 "./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 406 "./src/objects/database.lzz"
void Database::JS_loadExtension (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 406 "./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 428 "./src/objects/database.lzz"
void Database::JS_close (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 428 "./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 438 "./src/objects/database.lzz"
void Database::JS_defaultSafeIntegers (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 438 "./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 444 "./src/objects/database.lzz"
void Database::JS_unsafeMode (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 444 "./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 451 "./src/objects/database.lzz"
void Database::JS_createFTS5Tokenizer (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 451 "./src/objects/database.lzz"
{
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
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 > name = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
if ( info . Length ( ) <= ( 1 ) || ! info [ 1 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "second" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > create_instance_fn = ( info [ 1 ] . As < v8 :: Function > ( ) ) ;
TokenizerModule* t = new TokenizerModule(isolate, create_instance_fn);
v8::String::Utf8Value utf8(isolate, name);
fts5_api* fts5 = db->GetFTS5API();
if (fts5 == nullptr) {
return;
}
fts5->xCreateTokenizer(fts5, *utf8, t, t->get_api_object(),
&TokenizerModule::xDestroy);
}
#line 470 "./src/objects/database.lzz"
int Database::SignalTokenizeCallback (void * tokensPtr, int _flags, char const * token, int len, int _start, int _end)
#line 477 "./src/objects/database.lzz"
{
std::vector<std::string>* tokens =
reinterpret_cast<std::vector<std::string>*>(tokensPtr);
tokens->push_back(std::string(token, len));
return SQLITE_OK;
}
#line 484 "./src/objects/database.lzz"
void Database::JS_signalTokenize (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 484 "./src/objects/database.lzz"
{
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsString ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a string" ) ; v8 :: Local < v8 :: String > value = ( info [ 0 ] . As < v8 :: String > ( ) ) ;
v8::String::Utf8Value utf8(isolate, value);
std::vector<std::string> tokens;
int status = signal_fts5_tokenize(
nullptr,
reinterpret_cast<void*>(&tokens),
0,
*utf8,
utf8.length(),
SignalTokenizeCallback);
if (status != SQLITE_OK) {
ThrowSqliteError(addon, "Enable to tokenize string", status);
return;
}
v8::Local<v8::Array> result = v8::Array::New(isolate);
int i = 0;
for (auto &str: tokens) {
result->Set(ctx, i++, StringFromUtf8(isolate, str.c_str(), str.length()))
.FromJust();
}
info.GetReturnValue().Set(result);
}
#line 517 "./src/objects/database.lzz"
void Database::JS_open (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 517 "./src/objects/database.lzz"
{
info.GetReturnValue().Set( node :: ObjectWrap :: Unwrap <Database>(info.This())->open);
}
#line 521 "./src/objects/database.lzz"
void Database::JS_inTransaction (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 521 "./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 526 "./src/objects/database.lzz"
bool Database::Deserialize (v8::Local <v8::Object> buffer, Addon * addon, sqlite3 * db_handle, bool readonly)
#line 526 "./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 551 "./src/objects/database.lzz"
void Database::FreeSerialization (char * data, void * _)
#line 551 "./src/objects/database.lzz"
{
sqlite3_free(data);
}
#line 555 "./src/objects/database.lzz"
int const Database::MAX_BUFFER_SIZE;
#line 556 "./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); ++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_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 149 "./src/objects/statement.lzz"
void Statement::JS_run (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 149 "./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 172 "./src/objects/statement.lzz"
void Statement::JS_get (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 172 "./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 187 "./src/objects/statement.lzz"
void Statement::JS_all (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 187 "./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 208 "./src/objects/statement.lzz"
void Statement::JS_iterate (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 208 "./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 218 "./src/objects/statement.lzz"
void Statement::JS_bind (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 218 "./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());
}
#line 229 "./src/objects/statement.lzz"
void Statement::JS_pluck (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 229 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
stmt->mode = use ? Data::PLUCK : stmt->mode == Data::PLUCK ? Data::FLAT : stmt->mode;
info.GetReturnValue().Set(info.This());
}
#line 240 "./src/objects/statement.lzz"
void Statement::JS_expand (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 240 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
stmt->mode = use ? Data::EXPAND : stmt->mode == Data::EXPAND ? Data::FLAT : stmt->mode;
info.GetReturnValue().Set(info.This());
}
#line 251 "./src/objects/statement.lzz"
void Statement::JS_raw (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 251 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
stmt->mode = use ? Data::RAW : stmt->mode == Data::RAW ? Data::FLAT : stmt->mode;
info.GetReturnValue().Set(info.This());
}
#line 262 "./src/objects/statement.lzz"
void Statement::JS_safeIntegers (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 262 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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 = ( info [ 0 ] . As < v8 :: Boolean > ( ) ) -> Value ( ) ; }
info.GetReturnValue().Set(info.This());
}
#line 271 "./src/objects/statement.lzz"
void Statement::JS_columns (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 271 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(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<v8::Array> columns = v8::Array::New(isolate);
v8::Local<v8::String> name = addon->cs.name.Get(isolate);
v8::Local<v8::String> columnName = addon->cs.column.Get(isolate);
v8::Local<v8::String> tableName = addon->cs.table.Get(isolate);
v8::Local<v8::String> databaseName = addon->cs.database.Get(isolate);
v8::Local<v8::String> typeName = addon->cs.type.Get(isolate);
for (int i = 0; i < column_count; ++i) {
v8::Local<v8::Object> 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 314 "./src/objects/statement.lzz"
void Statement::JS_busy (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 314 "./src/objects/statement.lzz"
{
Statement* stmt = node :: ObjectWrap :: Unwrap <Statement>(info.This());
info.GetReturnValue().Set(stmt->alive && stmt->locked);
}
#line 4 "./src/objects/statement-iterator.lzz"
v8::Local <v8 :: Function> StatementIterator::Init (v8::Isolate * isolate, v8::Local <v8 :: External> data)
#line 4 "./src/objects/statement-iterator.lzz"
{
v8::Local<v8::FunctionTemplate> 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 <v8 :: Value> const & info)
#line 38 "./src/objects/statement-iterator.lzz"
{
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> 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 <v8 :: Value> const & info)
#line 57 "./src/objects/statement-iterator.lzz"
{
StatementIterator* iter = node :: ObjectWrap :: Unwrap <StatementIterator>(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 <v8 :: Value> const & info)
#line 64 "./src/objects/statement-iterator.lzz"
{
StatementIterator* iter = node :: ObjectWrap :: Unwrap <StatementIterator>(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 <v8 :: Value> 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 <v8 :: Value> 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 <v8 :: Value> 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 <v8 :: Function> Backup::Init (v8::Isolate * isolate, v8::Local <v8 :: External> data)
#line 4 "./src/objects/backup.lzz"
{
v8::Local<v8::FunctionTemplate> 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 28 "./src/objects/backup.lzz"
Backup::~ Backup ()
#line 28 "./src/objects/backup.lzz"
{
if (alive) db->RemoveBackup(this);
CloseHandles();
}
#line 35 "./src/objects/backup.lzz"
Backup::Backup (Database * db, sqlite3 * dest_handle, sqlite3_backup * backup_handle, sqlite3_uint64 id, bool unlink)
#line 41 "./src/objects/backup.lzz"
: node::ObjectWrap (), db (db), dest_handle (dest_handle), backup_handle (backup_handle), id (id), alive (true), unlink (unlink)
#line 48 "./src/objects/backup.lzz"
{
assert(db != NULL);
assert(dest_handle != NULL);
assert(backup_handle != NULL);
db->AddBackup(this);
}
#line 55 "./src/objects/backup.lzz"
void Backup::JS_new (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 55 "./src/objects/backup.lzz"
{
Addon * addon = static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ;
if (!addon->privileged_info) return ThrowTypeError("Disabled constructor");
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::Object> database = (*addon->privileged_info)[0].As<v8::Object>();
v8::Local<v8::String> attachedName = (*addon->privileged_info)[1].As<v8::String>();
v8::Local<v8::String> destFile = (*addon->privileged_info)[2].As<v8::String>();
bool unlink = (*addon->privileged_info)[3].As<v8::Boolean>()->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 98 "./src/objects/backup.lzz"
void Backup::JS_transfer (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 98 "./src/objects/backup.lzz"
{
Backup* backup = node :: ObjectWrap :: Unwrap <Backup>(info.This());
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsInt32 ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a 32-bit signed integer" ) ; int pages = ( info [ 0 ] . As < v8 :: Int32 > ( ) ) -> 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<v8::Object> result = v8::Object::New(isolate);
result->Set(ctx, addon->cs.totalPages.Get(isolate), v8::Int32::New(isolate, total_pages)).FromJust();
result->Set(ctx, addon->cs.remainingPages.Get(isolate), 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 124 "./src/objects/backup.lzz"
void Backup::JS_close (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 124 "./src/objects/backup.lzz"
{
Backup* backup = node :: ObjectWrap :: Unwrap <Backup>(info.This());
assert(backup->db->GetState()->busy == false);
if (backup->alive) backup->db->RemoveBackup(backup);
backup->CloseHandles();
info.GetReturnValue().Set(info.This());
}
#line 3 "./src/objects/tokenizer.lzz"
Tokenizer::Tokenizer (v8::Isolate * isolate, v8::Local <v8::Function> run_fn)
#line 6 "./src/objects/tokenizer.lzz"
: isolate (isolate), run_fn (isolate, run_fn)
#line 7 "./src/objects/tokenizer.lzz"
{}
#line 10 "./src/objects/tokenizer.lzz"
Tokenizer::~ Tokenizer ()
#line 10 "./src/objects/tokenizer.lzz"
{}
#line 12 "./src/objects/tokenizer.lzz"
int Tokenizer::Run (void * pCtx, char const * pText, int nText, int (* xToken) (void *, int, char const *, int, int, int))
#line 19 "./src/objects/tokenizer.lzz"
{
v8::HandleScope scope(isolate);
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
v8::Local<v8::Value> arg[] = {
StringFromUtf8(isolate, pText, nText)
};
v8::Local<v8::Value> result = run_fn.Get(isolate)->Call(
ctx,
v8::Undefined(isolate),
1,
arg).ToLocalChecked();
if (!result->IsArray()) {
ThrowTypeError("Expected array return value of tokenizer");
return SQLITE_MISUSE;
}
v8::Local<v8::Array> indices = result.As<v8::Array>();
int len = indices->Length();
if (len % 3 != 0) {
return SQLITE_MISUSE;
}
for (int i = 0; i < len; i += 3) {
int64_t segment_start =
indices->Get(ctx, i).ToLocalChecked()->IntegerValue(ctx).ToChecked();
int64_t segment_end =
indices->Get(ctx, i + 1).ToLocalChecked()->IntegerValue(ctx).ToChecked();
v8::Local<v8::Value> maybe_normalized =
indices->Get(ctx, i + 2).ToLocalChecked();
if (segment_start < 0 || static_cast<int64_t>(segment_start) > nText) {
return SQLITE_MISUSE;
}
if (segment_end < 0 || static_cast<int64_t>(segment_end) > nText) {
return SQLITE_MISUSE;
}
if (segment_start > segment_end) {
return SQLITE_MISUSE;
}
int rc;
if (maybe_normalized->IsString()) {
v8::String::Utf8Value normalized(
isolate, indices->Get(ctx, i + 2).ToLocalChecked());
rc = xToken(
pCtx, 0, *normalized, normalized.length(),
segment_start, segment_end);
} else {
rc = xToken(
pCtx, 0, &pText[segment_start], segment_end - segment_start,
segment_start, segment_end);
}
if (rc != SQLITE_OK) {
return rc;
}
}
return SQLITE_OK;
}
#line 86 "./src/objects/tokenizer.lzz"
TokenizerModule::TokenizerModule (v8::Isolate * isolate, v8::Local <v8::Function> create_instance_fn)
#line 89 "./src/objects/tokenizer.lzz"
: isolate (isolate), create_instance_fn (isolate, create_instance_fn)
#line 89 "./src/objects/tokenizer.lzz"
{}
#line 92 "./src/objects/tokenizer.lzz"
void TokenizerModule::xDestroy (void * pCtx)
#line 92 "./src/objects/tokenizer.lzz"
{
TokenizerModule* m = static_cast<TokenizerModule*>(pCtx);
delete m;
}
#line 102 "./src/objects/tokenizer.lzz"
Tokenizer * TokenizerModule::CreateInstance (char const * * azArg, int nArg)
#line 102 "./src/objects/tokenizer.lzz"
{
v8::HandleScope scope(isolate);
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
v8::Local<v8::Array> params = v8::Array::New(isolate, nArg);
for (int i = 0; i < nArg; i++) {
params->Set(ctx, i, StringFromUtf8(isolate, azArg[i], -1)).ToChecked();
}
v8::Local<v8::Value> arg[] = {
params,
};
v8::Local<v8::Function> run_fn = create_instance_fn.Get(isolate)->Call(
ctx,
v8::Undefined(isolate),
1,
arg).ToLocalChecked().As<v8::Function>();
return new Tokenizer(isolate, run_fn);
}
#line 123 "./src/objects/tokenizer.lzz"
int TokenizerModule::xCreate (void * pCtx, char const * * azArg, int nArg, Fts5Tokenizer * * ppOut)
#line 124 "./src/objects/tokenizer.lzz"
{
TokenizerModule* m = static_cast<TokenizerModule*>(pCtx);
*ppOut = reinterpret_cast<Fts5Tokenizer*>(m->CreateInstance(azArg, nArg));
return SQLITE_OK;
}
#line 130 "./src/objects/tokenizer.lzz"
void TokenizerModule::xDelete (Fts5Tokenizer * tokenizer)
#line 130 "./src/objects/tokenizer.lzz"
{
Tokenizer* t = reinterpret_cast<Tokenizer*>(tokenizer);
delete t;
}
#line 135 "./src/objects/tokenizer.lzz"
int TokenizerModule::xTokenize (Fts5Tokenizer * tokenizer, void * pCtx, int flags, char const * pText, int nText, int (* xToken) (void *, int, char const *, int, int, int))
#line 144 "./src/objects/tokenizer.lzz"
{
Tokenizer* t = reinterpret_cast<Tokenizer*>(tokenizer);
return t->Run(pCtx, pText, nText, xToken);
}
#line 150 "./src/objects/tokenizer.lzz"
fts5_tokenizer TokenizerModule::api_object = {
&xCreate,
&xDelete,
&xTokenize,
};
#line 3 "./src/objects/signal-tokenizer.lzz"
SignalTokenizerModule::SignalTokenizerModule ()
#line 3 "./src/objects/signal-tokenizer.lzz"
{}
#line 5 "./src/objects/signal-tokenizer.lzz"
void SignalTokenizerModule::xDestroy (void * pCtx)
#line 5 "./src/objects/signal-tokenizer.lzz"
{}
#line 14 "./src/objects/signal-tokenizer.lzz"
int SignalTokenizerModule::xCreate (void * pCtx, char const * * azArg, int nArg, Fts5Tokenizer * * ppOut)
#line 15 "./src/objects/signal-tokenizer.lzz"
{
TokenizerModule* m = static_cast<TokenizerModule*>(pCtx);
*ppOut = reinterpret_cast<Fts5Tokenizer*>(m);
return SQLITE_OK;
}
#line 21 "./src/objects/signal-tokenizer.lzz"
void SignalTokenizerModule::xDelete (Fts5Tokenizer * tokenizer)
#line 21 "./src/objects/signal-tokenizer.lzz"
{}
#line 25 "./src/objects/signal-tokenizer.lzz"
fts5_tokenizer SignalTokenizerModule::api_object = {
&xCreate,
&xDelete,
signal_fts5_tokenize,
};
#line 4 "./src/util/data-converter.lzz"
void DataConverter::ThrowDataConversionError (sqlite3_context * invocation, bool isBigInt)
#line 4 "./src/util/data-converter.lzz"
{
if (isBigInt) {
ThrowRangeError((GetDataErrorPrefix() + " a bigint that was too big").c_str());
} else {
ThrowTypeError((GetDataErrorPrefix() + " an invalid value").c_str());
}
PropagateJSError(invocation);
}
#line 4 "./src/util/custom-function.lzz"
CustomFunction::CustomFunction (v8::Isolate * isolate, Database * db, char const * name, v8::Local <v8::Function> fn, bool safe_ints)
#line 10 "./src/util/custom-function.lzz"
: name (name), db (db), isolate (isolate), fn (isolate, fn), safe_ints (safe_ints)
#line 15 "./src/util/custom-function.lzz"
{}
#line 17 "./src/util/custom-function.lzz"
CustomFunction::~ CustomFunction ()
#line 17 "./src/util/custom-function.lzz"
{}
#line 19 "./src/util/custom-function.lzz"
void CustomFunction::xDestroy (void * self)
#line 19 "./src/util/custom-function.lzz"
{
delete static_cast<CustomFunction*>(self);
}
#line 23 "./src/util/custom-function.lzz"
void CustomFunction::xFunc (sqlite3_context * invocation, int argc, sqlite3_value * * argv)
#line 23 "./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<v8::Value> args_fast[4];
v8::Local<v8::Value>* args = NULL;
if (argc != 0) {
args = argc <= 4 ? args_fast : ALLOC_ARRAY<v8::Local<v8::Value>>(argc);
Data::GetArgumentsJS(isolate, args, argv, argc, self->safe_ints);
}
v8::MaybeLocal<v8::Value> maybeReturnValue = self->fn.Get(isolate)->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), argc, args);
if (args != args_fast) delete[] args;
if (maybeReturnValue.IsEmpty()) self->PropagateJSError(invocation);
else Data::ResultValueFromJS(isolate, invocation, maybeReturnValue.ToLocalChecked(), self);
}
#line 42 "./src/util/custom-function.lzz"
void CustomFunction::PropagateJSError (sqlite3_context * invocation)
#line 42 "./src/util/custom-function.lzz"
{
assert(db->GetState()->was_js_error == false);
db->GetState()->was_js_error = true;
sqlite3_result_error(invocation, "", 0);
}
#line 48 "./src/util/custom-function.lzz"
std::string CustomFunction::GetDataErrorPrefix ()
#line 48 "./src/util/custom-function.lzz"
{
return std::string("User-defined function ") + name + "() returned";
}
#line 4 "./src/util/custom-aggregate.lzz"
CustomAggregate::CustomAggregate (v8::Isolate * isolate, Database * db, char const * name, v8::Local <v8::Value> start, v8::Local <v8::Function> step, v8::Local <v8::Value> inverse, v8::Local <v8::Value> result, bool safe_ints)
#line 13 "./src/util/custom-aggregate.lzz"
: CustomFunction (isolate, db, name, step, safe_ints), invoke_result (result->IsFunction()), invoke_start (start->IsFunction()), inverse (isolate, inverse->IsFunction() ? inverse.As<v8::Function>() : v8::Local<v8::Function>()), result (isolate, result->IsFunction() ? result.As<v8::Function>() : v8::Local<v8::Function>()), start (isolate, start)
#line 19 "./src/util/custom-aggregate.lzz"
{}
#line 21 "./src/util/custom-aggregate.lzz"
void CustomAggregate::xStep (sqlite3_context * invocation, int argc, sqlite3_value * * argv)
#line 21 "./src/util/custom-aggregate.lzz"
{
xStepBase(invocation, argc, argv, &CustomAggregate::fn);
}
#line 25 "./src/util/custom-aggregate.lzz"
void CustomAggregate::xInverse (sqlite3_context * invocation, int argc, sqlite3_value * * argv)
#line 25 "./src/util/custom-aggregate.lzz"
{
xStepBase(invocation, argc, argv, &CustomAggregate::inverse);
}
#line 29 "./src/util/custom-aggregate.lzz"
void CustomAggregate::xValue (sqlite3_context * invocation)
#line 29 "./src/util/custom-aggregate.lzz"
{
xValueBase(invocation, false);
}
#line 33 "./src/util/custom-aggregate.lzz"
void CustomAggregate::xFinal (sqlite3_context * invocation)
#line 33 "./src/util/custom-aggregate.lzz"
{
xValueBase(invocation, true);
}
#line 88 "./src/util/custom-aggregate.lzz"
CustomAggregate::Accumulator * CustomAggregate::GetAccumulator (sqlite3_context * invocation)
#line 88 "./src/util/custom-aggregate.lzz"
{
Accumulator* acc = static_cast<Accumulator*>(sqlite3_aggregate_context(invocation, sizeof(Accumulator)));
if (!acc->initialized) {
assert(acc->value.IsEmpty());
acc->initialized = true;
if (invoke_start) {
v8::MaybeLocal<v8::Value> maybeSeed = start.Get(isolate).As<v8::Function>()->Call( isolate -> GetCurrentContext ( ) , v8::Undefined(isolate), 0, NULL);
if (maybeSeed.IsEmpty()) PropagateJSError(invocation);
else acc->value.Reset(isolate, maybeSeed.ToLocalChecked());
} else {
assert(!start.IsEmpty());
acc->value.Reset(isolate, start);
}
}
return acc;
}
#line 105 "./src/util/custom-aggregate.lzz"
void CustomAggregate::DestroyAccumulator (sqlite3_context * invocation)
#line 105 "./src/util/custom-aggregate.lzz"
{
Accumulator* acc = static_cast<Accumulator*>(sqlite3_aggregate_context(invocation, sizeof(Accumulator)));
assert(acc->initialized);
acc->value.Reset();
}
#line 111 "./src/util/custom-aggregate.lzz"
void CustomAggregate::PropagateJSError (sqlite3_context * invocation)
#line 111 "./src/util/custom-aggregate.lzz"
{
DestroyAccumulator(invocation);
CustomFunction::PropagateJSError(invocation);
}
#line 4 "./src/util/custom-table.lzz"
CustomTable::CustomTable (v8::Isolate * isolate, Database * db, char const * name, v8::Local <v8::Function> factory)
#line 9 "./src/util/custom-table.lzz"
: addon (db->GetAddon()), isolate (isolate), db (db), name (name), factory (isolate, factory)
#line 14 "./src/util/custom-table.lzz"
{}
#line 16 "./src/util/custom-table.lzz"
void CustomTable::Destructor (void * self)
#line 16 "./src/util/custom-table.lzz"
{
delete static_cast<CustomTable*>(self);
}
#line 20 "./src/util/custom-table.lzz"
sqlite3_module CustomTable::MODULE = {
0,
xCreate,
xConnect,
xBestIndex,
xDisconnect,
xDisconnect,
xOpen,
xClose,
xFilter,
xNext,
xEof,
xColumn,
xRowid,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
#line 47 "./src/util/custom-table.lzz"
sqlite3_module CustomTable::EPONYMOUS_MODULE = {
0,
NULL,
xConnect,
xBestIndex,
xDisconnect,
xDisconnect,
xOpen,
xClose,
xFilter,
xNext,
xEof,
xColumn,
xRowid,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
#line 78 "./src/util/custom-table.lzz"
CustomTable::VTab::VTab (CustomTable * parent, v8::Local <v8::Function> generator, std::vector <std::string> parameter_names, bool safe_ints)
#line 83 "./src/util/custom-table.lzz"
: parent (parent), parameter_count (parameter_names.size()), safe_ints (safe_ints), generator (parent->isolate, generator), parameter_names (parameter_names)
#line 88 "./src/util/custom-table.lzz"
{
((void)base);
}
#line 132 "./src/util/custom-table.lzz"
CustomTable::TempDataConverter::TempDataConverter (CustomTable * parent)
#line 132 "./src/util/custom-table.lzz"
: parent (parent), status (SQLITE_OK)
#line 134 "./src/util/custom-table.lzz"
{}
#line 136 "./src/util/custom-table.lzz"
void CustomTable::TempDataConverter::PropagateJSError (sqlite3_context * invocation)
#line 136 "./src/util/custom-table.lzz"
{
status = SQLITE_ERROR;
parent->PropagateJSError();
}
#line 141 "./src/util/custom-table.lzz"
std::string CustomTable::TempDataConverter::GetDataErrorPrefix ()
#line 141 "./src/util/custom-table.lzz"
{
return std::string("Virtual table module \"") + parent->name + "\" yielded";
}
#line 151 "./src/util/custom-table.lzz"
int CustomTable::xCreate (sqlite3 * db_handle, void * _self, int argc, char const * const * argv, sqlite3_vtab * * output, char * * errOutput)
#line 151 "./src/util/custom-table.lzz"
{
return xConnect(db_handle, _self, argc, argv, output, errOutput);
}
#line 156 "./src/util/custom-table.lzz"
int CustomTable::xConnect (sqlite3 * db_handle, void * _self, int argc, char const * const * argv, sqlite3_vtab * * output, char * * errOutput)
#line 156 "./src/util/custom-table.lzz"
{
CustomTable* self = static_cast<CustomTable*>(_self);
v8::Isolate* isolate = self->isolate;
v8::HandleScope scope(isolate);
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
v8::Local<v8::Value>* args = ALLOC_ARRAY<v8::Local<v8::Value>>(argc);
for (int i = 0; i < argc; ++i) {
args[i] = StringFromUtf8(isolate, argv[i], -1);
}
v8::MaybeLocal<v8::Value> maybeReturnValue = self->factory.Get(isolate)->Call(ctx, v8::Undefined(isolate), argc, args);
delete[] args;
if (maybeReturnValue.IsEmpty()) {
self->PropagateJSError();
return SQLITE_ERROR;
}
v8::Local<v8::Array> returnValue = maybeReturnValue.ToLocalChecked().As<v8::Array>();
v8::Local<v8::String> sqlString = returnValue->Get(ctx, 0).ToLocalChecked().As<v8::String>();
v8::Local<v8::Function> generator = returnValue->Get(ctx, 1).ToLocalChecked().As<v8::Function>();
v8::Local<v8::Array> parameterNames = returnValue->Get(ctx, 2).ToLocalChecked().As<v8::Array>();
int safe_ints = returnValue->Get(ctx, 3).ToLocalChecked().As<v8::Int32>()->Value();
bool direct_only = returnValue->Get(ctx, 4).ToLocalChecked().As<v8::Boolean>()->Value();
v8::String::Utf8Value sql(isolate, sqlString);
safe_ints = safe_ints < 2 ? safe_ints : static_cast<int>(self->db->GetState()->safe_ints);
std::vector<std::string> parameter_names;
for (int i = 0, len = parameterNames->Length(); i < len; ++i) {
v8::Local<v8::String> parameterName = parameterNames->Get(ctx, i).ToLocalChecked().As<v8::String>();
v8::String::Utf8Value parameter_name(isolate, parameterName);
parameter_names.emplace_back(*parameter_name);
}
if (sqlite3_declare_vtab(db_handle, *sql) != SQLITE_OK) {
*errOutput = sqlite3_mprintf("failed to declare virtual table \"%s\"", argv[2]);
return SQLITE_ERROR;
}
if (direct_only && sqlite3_vtab_config(db_handle, SQLITE_VTAB_DIRECTONLY) != SQLITE_OK) {
*errOutput = sqlite3_mprintf("failed to configure virtual table \"%s\"", argv[2]);
return SQLITE_ERROR;
}
*output = (new VTab(self, generator, parameter_names, safe_ints))->Downcast();
return SQLITE_OK;
}
#line 210 "./src/util/custom-table.lzz"
int CustomTable::xDisconnect (sqlite3_vtab * vtab)
#line 210 "./src/util/custom-table.lzz"
{
delete VTab::Upcast(vtab);
return SQLITE_OK;
}
#line 215 "./src/util/custom-table.lzz"
int CustomTable::xOpen (sqlite3_vtab * vtab, sqlite3_vtab_cursor * * output)
#line 215 "./src/util/custom-table.lzz"
{
*output = (new Cursor())->Downcast();
return SQLITE_OK;
}
#line 220 "./src/util/custom-table.lzz"
int CustomTable::xClose (sqlite3_vtab_cursor * cursor)
#line 220 "./src/util/custom-table.lzz"
{
delete Cursor::Upcast(cursor);
return SQLITE_OK;
}
#line 228 "./src/util/custom-table.lzz"
int CustomTable::xFilter (sqlite3_vtab_cursor * _cursor, int idxNum, char const * idxStr, int argc, sqlite3_value * * argv)
#line 228 "./src/util/custom-table.lzz"
{
Cursor* cursor = Cursor::Upcast(_cursor);
VTab* vtab = cursor->GetVTab();
CustomTable* self = vtab->parent;
Addon* addon = self->addon;
v8::Isolate* isolate = self->isolate;
v8::HandleScope scope(isolate);
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
v8::Local<v8::Value> args_fast[4];
v8::Local<v8::Value>* args = NULL;
int parameter_count = vtab->parameter_count;
if (parameter_count != 0) {
args = parameter_count <= 4 ? args_fast : ALLOC_ARRAY<v8::Local<v8::Value>>(parameter_count);
int argn = 0;
bool safe_ints = vtab->safe_ints;
for (int i = 0; i < parameter_count; ++i) {
if (idxNum & 1 << i) {
args[i] = Data::GetValueJS(isolate, argv[argn++], safe_ints);
if (args[i]->IsNull()) {
if (args != args_fast) delete[] args;
cursor->done = true;
return SQLITE_OK;
}
} else {
args[i] = v8::Undefined(isolate);
}
}
}
v8::MaybeLocal<v8::Value> maybeIterator = vtab->generator.Get(isolate)->Call(ctx, v8::Undefined(isolate), parameter_count, args);
if (args != args_fast) delete[] args;
if (maybeIterator.IsEmpty()) {
self->PropagateJSError();
return SQLITE_ERROR;
}
v8::Local<v8::Object> iterator = maybeIterator.ToLocalChecked().As<v8::Object>();
v8::Local<v8::Function> next = iterator->Get(ctx, addon->cs.next.Get(isolate)).ToLocalChecked().As<v8::Function>();
cursor->iterator.Reset(isolate, iterator);
cursor->next.Reset(isolate, next);
cursor->rowid = 0;
return xNext(cursor->Downcast());
}
#line 284 "./src/util/custom-table.lzz"
int CustomTable::xNext (sqlite3_vtab_cursor * _cursor)
#line 284 "./src/util/custom-table.lzz"
{
Cursor* cursor = Cursor::Upcast(_cursor);
CustomTable* self = cursor->GetVTab()->parent;
Addon* addon = self->addon;
v8::Isolate* isolate = self->isolate;
v8::HandleScope scope(isolate);
v8 :: Local < v8 :: Context > ctx = isolate -> GetCurrentContext ( ) ;
v8::Local<v8::Object> iterator = cursor->iterator.Get(isolate);
v8::Local<v8::Function> next = cursor->next.Get(isolate);
v8::MaybeLocal<v8::Value> maybeRecord = next->Call(ctx, iterator, 0, NULL);
if (maybeRecord.IsEmpty()) {
self->PropagateJSError();
return SQLITE_ERROR;
}
v8::Local<v8::Object> record = maybeRecord.ToLocalChecked().As<v8::Object>();
bool done = record->Get(ctx, addon->cs.done.Get(isolate)).ToLocalChecked().As<v8::Boolean>()->Value();
if (!done) {
cursor->row.Reset(isolate, record->Get(ctx, addon->cs.value.Get(isolate)).ToLocalChecked().As<v8::Array>());
}
cursor->done = done;
cursor->rowid += 1;
return SQLITE_OK;
}
#line 313 "./src/util/custom-table.lzz"
int CustomTable::xEof (sqlite3_vtab_cursor * cursor)
#line 313 "./src/util/custom-table.lzz"
{
return Cursor::Upcast(cursor)->done;
}
#line 318 "./src/util/custom-table.lzz"
int CustomTable::xColumn (sqlite3_vtab_cursor * _cursor, sqlite3_context * invocation, int column)
#line 318 "./src/util/custom-table.lzz"
{
Cursor* cursor = Cursor::Upcast(_cursor);
CustomTable* self = cursor->GetVTab()->parent;
TempDataConverter temp_data_converter(self);
v8::Isolate* isolate = self->isolate;
v8::HandleScope scope(isolate);
v8::Local<v8::Array> row = cursor->row.Get(isolate);
v8::MaybeLocal<v8::Value> maybeColumnValue = row->Get( isolate -> GetCurrentContext ( ) , column);
if (maybeColumnValue.IsEmpty()) {
temp_data_converter.PropagateJSError(NULL);
} else {
Data::ResultValueFromJS(isolate, invocation, maybeColumnValue.ToLocalChecked(), &temp_data_converter);
}
return temp_data_converter.status;
}
#line 336 "./src/util/custom-table.lzz"
int CustomTable::xRowid (sqlite3_vtab_cursor * cursor, sqlite_int64 * output)
#line 336 "./src/util/custom-table.lzz"
{
*output = Cursor::Upcast(cursor)->rowid;
return SQLITE_OK;
}
#line 343 "./src/util/custom-table.lzz"
int CustomTable::xBestIndex (sqlite3_vtab * vtab, sqlite3_index_info * output)
#line 343 "./src/util/custom-table.lzz"
{
int parameter_count = VTab::Upcast(vtab)->parameter_count;
int argument_count = 0;
std::vector<std::pair<int, int>> forwarded;
for (int i = 0, len = output->nConstraint; i < len; ++i) {
auto item = output->aConstraint[i];
if (item.op == SQLITE_INDEX_CONSTRAINT_LIMIT || item.op == SQLITE_INDEX_CONSTRAINT_OFFSET) {
continue;
}
if (item.iColumn >= 0 && item.iColumn < parameter_count) {
if (item.op != SQLITE_INDEX_CONSTRAINT_EQ) {
sqlite3_free(vtab->zErrMsg);
vtab->zErrMsg = sqlite3_mprintf(
"virtual table parameter \"%s\" can only be constrained by the '=' operator",
VTab::Upcast(vtab)->parameter_names.at(item.iColumn).c_str());
return SQLITE_ERROR;
}
if (!item.usable) {
return SQLITE_CONSTRAINT;
}
forwarded.emplace_back(item.iColumn, i);
}
}
std::sort(forwarded.begin(), forwarded.end());
for (std::pair<int, int> pair : forwarded) {
int bit = 1 << pair.first;
if (!(output->idxNum & bit)) {
output->idxNum |= bit;
output->aConstraintUsage[pair.second].argvIndex = ++argument_count;
output->aConstraintUsage[pair.second].omit = 1;
}
}
output->estimatedCost = output->estimatedRows = 1000000000 / (argument_count + 1);
return SQLITE_OK;
}
#line 394 "./src/util/custom-table.lzz"
void CustomTable::PropagateJSError ()
#line 394 "./src/util/custom-table.lzz"
{
assert(db->GetState()->was_js_error == false);
db->GetState()->was_js_error = true;
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 72 "./src/util/data.lzz"
v8::Local <v8::Value> GetValueJS (v8::Isolate * isolate, sqlite3_stmt * handle, int column, bool safe_ints)
#line 72 "./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 65 "./src/util/data.lzz"
namespace Data
{
#line 76 "./src/util/data.lzz"
v8::Local <v8::Value> GetValueJS (v8::Isolate * isolate, sqlite3_value * value, bool safe_ints)
#line 76 "./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 65 "./src/util/data.lzz"
namespace Data
{
#line 80 "./src/util/data.lzz"
v8::Local <v8::Value> GetFlatRowJS (v8::Isolate * isolate, v8::Local <v8::Context> ctx, sqlite3_stmt * handle, bool safe_ints)
#line 80 "./src/util/data.lzz"
{
v8::Local<v8::Object> row = v8::Object::New(isolate);
int column_count = sqlite3_column_count(handle);
for (int i = 0; i < column_count; ++i) {
row->Set(ctx,
InternalizedFromUtf8(isolate, sqlite3_column_name(handle, i), -1),
Data::GetValueJS(isolate, handle, i, safe_ints)).FromJust();
}
return row;
}
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 91 "./src/util/data.lzz"
v8::Local <v8::Value> GetExpandedRowJS (v8::Isolate * isolate, v8::Local <v8::Context> ctx, sqlite3_stmt * handle, bool safe_ints)
#line 91 "./src/util/data.lzz"
{
v8::Local<v8::Object> row = v8::Object::New(isolate);
int column_count = sqlite3_column_count(handle);
for (int i = 0; i < column_count; ++i) {
const char* table_raw = sqlite3_column_table_name(handle, i);
v8::Local<v8::String> table = InternalizedFromUtf8(isolate, table_raw == NULL ? "$" : table_raw, -1);
v8::Local<v8::String> column = InternalizedFromUtf8(isolate, sqlite3_column_name(handle, i), -1);
v8::Local<v8::Value> value = Data::GetValueJS(isolate, handle, i, safe_ints);
if (row->HasOwnProperty(ctx, table).FromJust()) {
row->Get(ctx, table).ToLocalChecked().As<v8::Object>()->Set(ctx, column, value).FromJust();
} else {
v8::Local<v8::Object> nested = v8::Object::New(isolate);
row->Set(ctx, table, nested).FromJust();
nested->Set(ctx, column, value).FromJust();
}
}
return row;
}
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 110 "./src/util/data.lzz"
v8::Local <v8::Value> GetRawRowJS (v8::Isolate * isolate, v8::Local <v8::Context> ctx, sqlite3_stmt * handle, bool safe_ints)
#line 110 "./src/util/data.lzz"
{
v8::Local<v8::Array> row = v8::Array::New(isolate);
int column_count = sqlite3_column_count(handle);
for (int i = 0; i < column_count; ++i) {
row->Set(ctx, i, Data::GetValueJS(isolate, handle, i, safe_ints)).FromJust();
}
return row;
}
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 119 "./src/util/data.lzz"
v8::Local <v8::Value> GetRowJS (v8::Isolate * isolate, v8::Local <v8::Context> ctx, sqlite3_stmt * handle, bool safe_ints, char mode)
#line 119 "./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<v8::Value>();
}
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 128 "./src/util/data.lzz"
void GetArgumentsJS (v8::Isolate * isolate, v8::Local <v8::Value> * out, sqlite3_value * * values, int argument_count, bool safe_ints)
#line 128 "./src/util/data.lzz"
{
assert(argument_count > 0);
for (int i = 0; i < argument_count; ++i) {
out[i] = Data::GetValueJS(isolate, values[i], safe_ints);
}
}
}
#line 65 "./src/util/data.lzz"
namespace Data
{
#line 135 "./src/util/data.lzz"
int BindValueFromJS (v8::Isolate * isolate, sqlite3_stmt * handle, int index, v8::Local <v8::Value> value)
#line 135 "./src/util/data.lzz"
{
if ( value -> IsNumber ( ) ) { return sqlite3_bind_double ( handle , index , value . As < v8 :: Number > ( ) -> Value ( ) ) ; } else if ( value -> IsBigInt ( ) ) { bool lossless ; int64_t v = value . As < v8 :: BigInt > ( ) -> Int64Value ( & lossless ) ; if ( lossless ) { return sqlite3_bind_int64 ( handle , index , v ) ; } } else if ( value -> IsString ( ) ) { v8 :: String :: Utf8Value utf8 ( isolate , value . As < v8 :: String > ( ) ) ; return sqlite3_bind_text ( handle , index , * utf8 , utf8 . length ( ) , SQLITE_TRANSIENT ) ; } else if ( node :: Buffer :: HasInstance ( value ) ) { const char * data = node :: Buffer :: Data ( value ) ; return sqlite3_bind_blob ( handle , index , data ? data : "" , 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 65 "./src/util/data.lzz"
namespace Data
{
#line 140 "./src/util/data.lzz"
void ResultValueFromJS (v8::Isolate * isolate, sqlite3_context * invocation, v8::Local <v8::Value> value, DataConverter * converter)
#line 140 "./src/util/data.lzz"
{
if ( value -> IsNumber ( ) ) { return sqlite3_result_double ( invocation , value . As < v8 :: Number > ( ) -> Value ( ) ) ; } else if ( value -> IsBigInt ( ) ) { bool lossless ; int64_t v = value . As < v8 :: BigInt > ( ) -> Int64Value ( & lossless ) ; if ( lossless ) { return sqlite3_result_int64 ( invocation , v ) ; } } else if ( value -> IsString ( ) ) { v8 :: String :: Utf8Value utf8 ( isolate , value . As < v8 :: String > ( ) ) ; return sqlite3_result_text ( invocation , * utf8 , utf8 . length ( ) , SQLITE_TRANSIENT ) ; } else if ( node :: Buffer :: HasInstance ( value ) ) { const char * data = node :: Buffer :: Data ( value ) ; return sqlite3_result_blob ( invocation , data ? data : "" , node :: Buffer :: Length ( value ) , SQLITE_TRANSIENT ) ; } else if ( value -> IsNull ( ) || value -> IsUndefined ( ) ) { return sqlite3_result_null ( invocation ) ; } ;
converter->ThrowDataConversionError(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 <v8 :: Value> 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 55 "./src/util/binder.lzz"
void Binder::Fail (void (* Throw) (char const *), char const * message)
#line 55 "./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 63 "./src/util/binder.lzz"
int Binder::NextAnonIndex ()
#line 63 "./src/util/binder.lzz"
{
while (sqlite3_bind_parameter_name(handle, ++anon_index) != NULL) {}
return anon_index;
}
#line 69 "./src/util/binder.lzz"
void Binder::BindValue (v8::Isolate * isolate, v8::Local <v8::Value> value, int index)
#line 69 "./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 90 "./src/util/binder.lzz"
int Binder::BindArray (v8::Isolate * isolate, v8::Local <v8::Array> arr)
#line 90 "./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<int>(length);
for (int i = 0; i < len; ++i) {
v8::MaybeLocal<v8::Value> 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 116 "./src/util/binder.lzz"
int Binder::BindObject (v8::Isolate * isolate, v8::Local <v8::Object> obj, Statement * stmt)
#line 116 "./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 < len; ++i) {
v8::Local<v8::String> key = pairs[i].GetName(isolate);
v8::Maybe<bool> 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, (std::string("Missing named parameter \"") + *param_name + "\"").c_str());
return i;
}
v8::MaybeLocal<v8::Value> 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 160 "./src/util/binder.lzz"
Binder::Result Binder::BindArgs (v8::FunctionCallbackInfo <v8 :: Value> const & info, int argc, Statement * stmt)
#line 160 "./src/util/binder.lzz"
{
v8 :: Isolate * isolate = info . GetIsolate ( ) ;
int count = 0;
bool bound_object = false;
for (int i = 0; i < argc; ++i) {
v8::Local<v8::Value> arg = info[i];
if (arg->IsArray()) {
count += BindArray(isolate, arg.As<v8::Array>());
if (!success) break;
continue;
}
if (arg->IsObject() && !node::Buffer::HasInstance(arg)) {
v8::Local<v8::Object> obj = arg.As<v8::Object>();
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;
} else if (stmt->GetBindMap(isolate)->GetSize()) {
Fail(ThrowTypeError, "Named parameters can only be passed within plain objects");
break;
}
}
BindValue(isolate, arg, NextAnonIndex());
if (!success) break;
count += 1;
}
return { count, bound_object };
}
#line 41 "./src/better_sqlite3.lzz"
void Addon::JS_setErrorConstructor (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 41 "./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 = ( info [ 0 ] . As < v8 :: Function > ( ) ) ;
static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ->SqliteError.Reset( info . GetIsolate ( ) , SqliteError);
}
#line 46 "./src/better_sqlite3.lzz"
void Addon::JS_setLogHandler (v8::FunctionCallbackInfo <v8 :: Value> const & info)
#line 46 "./src/better_sqlite3.lzz"
{
if ( info . Length ( ) <= ( 0 ) || ! info [ 0 ] -> IsFunction ( ) ) return ThrowTypeError ( "Expected " "first" " argument to be " "a function" ) ; v8 :: Local < v8 :: Function > LogHandler = ( info [ 0 ] . As < v8 :: Function > ( ) ) ;
static_cast < Addon * > ( info . Data ( ) . As < v8 :: External > ( ) -> Value ( ) ) ->LogHandler.Reset( info . GetIsolate ( ) , LogHandler);
}
#line 51 "./src/better_sqlite3.lzz"
void Addon::Cleanup (void * ptr)
#line 51 "./src/better_sqlite3.lzz"
{
Addon* addon = static_cast<Addon*>(ptr);
for (Database* db : addon->dbs) db->CloseHandles();
addon->dbs.clear();
delete addon;
}
#line 58 "./src/better_sqlite3.lzz"
void Addon::SqliteLog (void * pArg, int iErrCode, char const * zMsg)
#line 58 "./src/better_sqlite3.lzz"
{
Addon* addon = static_cast<Addon*>(uv_key_get(&thread_key));
if (addon->LogHandler.IsEmpty()) {
return;
}
v8 :: Isolate * isolate = v8 :: Isolate :: GetCurrent ( ) ;
v8::HandleScope scope(isolate);
v8::Local<v8::Function> handler = addon->LogHandler.Get(isolate);
v8::Local<v8::Value> arg[] = {
v8::Integer::New(isolate, static_cast<int32_t>(iErrCode)),
StringFromUtf8(isolate, zMsg, -1)
};
handler->Call(isolate->GetCurrentContext(), v8::Undefined(isolate), 2, arg).ToLocalChecked();
}
#line 73 "./src/better_sqlite3.lzz"
void Addon::InitLoggerOnce ()
#line 73 "./src/better_sqlite3.lzz"
{
int err = uv_key_create(&thread_key);
if (err != 0) {
abort();
}
sqlite3_initialize();
sqlite3_config(SQLITE_CONFIG_LOG, Addon::SqliteLog, nullptr);
}
#line 82 "./src/better_sqlite3.lzz"
Addon::Addon (v8::Isolate * isolate)
#line 82 "./src/better_sqlite3.lzz"
: privileged_info (NULL), next_id (0), cs (isolate)
#line 85 "./src/better_sqlite3.lzz"
{
static uv_once_t init_once = UV_ONCE_INIT;
uv_once(&init_once, InitLoggerOnce);
uv_key_set(&thread_key, this);
}
#line 104 "./src/better_sqlite3.lzz"
uv_key_t Addon::thread_key;
#undef LZZ_INLINE
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