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use std::error;
use std::fmt;
use std::os::raw::c_uint;
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[non_exhaustive]
pub enum ErrorCode {
InternalMalfunction,
PermissionDenied,
OperationAborted,
DatabaseBusy,
DatabaseLocked,
OutOfMemory,
ReadOnly,
OperationInterrupted,
SystemIoFailure,
DatabaseCorrupt,
NotFound,
DiskFull,
CannotOpen,
FileLockingProtocolFailed,
SchemaChanged,
TooBig,
ConstraintViolation,
TypeMismatch,
ApiMisuse,
NoLargeFileSupport,
AuthorizationForStatementDenied,
ParameterOutOfRange,
NotADatabase,
Unknown,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Error {
pub code: ErrorCode,
pub extended_code: c_uint,
}
impl Error {
pub fn new(result_code: c_uint) -> Error {
Error {
code: ErrorCode::Unknown,
extended_code: result_code,
}
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"Error code {}: {}",
self.extended_code,
code_to_str(self.extended_code)
)
}
}
impl error::Error for Error {
fn description(&self) -> &str {
code_to_str(self.extended_code)
}
}
pub fn code_to_str(_: c_uint) -> &'static str {
"Unknown error code"
}