int SQLiteStatement::bindNull(int index) {
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
return restrictError(sqlite3_bind_null(m_statement, index));
}
int SQLiteStatement::bindDouble(int index, double number) {
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
return restrictError(sqlite3_bind_double(m_statement, index, number));
}
int SQLiteStatement::bindInt64(int index, int64_t integer)
{
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
return sqlite3_bind_int64(m_statement, index, integer);
}
int SQLiteStatement::bindText(int index, const String& text)
{
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
// SQLite treats uses zero pointers to represent null strings, which means we need to make sure to map null WTFStrings to zero pointers.
ASSERT(!String().charactersWithNullTermination().data());
return sqlite3_bind_text16(m_statement, index, text.charactersWithNullTermination().data(), sizeof(UChar) * text.length(), SQLITE_TRANSIENT);
}
int SQLiteStatement::bindText(int index, const String& text) {
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
String text16(text);
text16.ensure16Bit();
return restrictError(
sqlite3_bind_text16(m_statement, index, text16.characters16(),
sizeof(UChar) * text16.length(), SQLITE_TRANSIENT));
}
int SQLiteStatement::bindBlob(int index, const void* blob, int size)
{
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
ASSERT(blob);
ASSERT(size >= 0);
if (!m_statement)
return SQLITE_ERROR;
return sqlite3_bind_blob(m_statement, index, blob, size, SQLITE_TRANSIENT);
}
int SQLiteStatement::bindText(int index, const String& text)
{
ASSERT(m_isPrepared);
ASSERT(index > 0);
ASSERT(static_cast<unsigned>(index) <= bindParameterCount());
// String::characters() returns 0 for the empty string, which SQLite
// treats as a null, so we supply a non-null pointer for that case.
UChar anyCharacter = 0;
const UChar* characters;
if (text.isEmpty() && !text.isNull())
characters = &anyCharacter;
else
characters = text.characters();
return sqlite3_bind_text16(m_statement, index, characters, sizeof(UChar) * text.length(), SQLITE_TRANSIENT);
}
