diff options
Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/error.go')
| -rw-r--r-- | vendor/github.com/ncruces/go-sqlite3/error.go | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/error.go b/vendor/github.com/ncruces/go-sqlite3/error.go deleted file mode 100644 index 8d0419c51..000000000 --- a/vendor/github.com/ncruces/go-sqlite3/error.go +++ /dev/null @@ -1,182 +0,0 @@ -package sqlite3 - -import ( - "errors" - "strings" - - "github.com/ncruces/go-sqlite3/internal/util" -) - -// Error wraps an SQLite Error Code. -// -// https://sqlite.org/c3ref/errcode.html -type Error struct { - sys error - msg string - sql string - code res_t -} - -// Code returns the primary error code for this error. -// -// https://sqlite.org/rescode.html -func (e *Error) Code() ErrorCode { - return ErrorCode(e.code) -} - -// ExtendedCode returns the extended error code for this error. -// -// https://sqlite.org/rescode.html -func (e *Error) ExtendedCode() ExtendedErrorCode { - return xErrorCode(e.code) -} - -// Error implements the error interface. -func (e *Error) Error() string { - var b strings.Builder - b.WriteString(util.ErrorCodeString(e.code)) - - if e.msg != "" { - b.WriteString(": ") - b.WriteString(e.msg) - } - if e.sys != nil { - b.WriteString(": ") - b.WriteString(e.sys.Error()) - } - - return b.String() -} - -// Unwrap returns the underlying operating system error -// that caused the I/O error or failure to open a file. -// -// https://sqlite.org/c3ref/system_errno.html -func (e *Error) Unwrap() error { - return e.sys -} - -// Is tests whether this error matches a given [ErrorCode] or [ExtendedErrorCode]. -// -// It makes it possible to do: -// -// if errors.Is(err, sqlite3.BUSY) { -// // ... handle BUSY -// } -func (e *Error) Is(err error) bool { - switch c := err.(type) { - case ErrorCode: - return c == e.Code() - case ExtendedErrorCode: - return c == e.ExtendedCode() - } - return false -} - -// As converts this error to an [ErrorCode] or [ExtendedErrorCode]. -func (e *Error) As(err any) bool { - switch c := err.(type) { - case *ErrorCode: - *c = e.Code() - return true - case *ExtendedErrorCode: - *c = e.ExtendedCode() - return true - } - return false -} - -// Temporary returns true for [BUSY] errors. -func (e *Error) Temporary() bool { - return e.Code() == BUSY || e.Code() == INTERRUPT -} - -// Timeout returns true for [BUSY_TIMEOUT] errors. -func (e *Error) Timeout() bool { - return e.ExtendedCode() == BUSY_TIMEOUT -} - -// SQL returns the SQL starting at the token that triggered a syntax error. -func (e *Error) SQL() string { - return e.sql -} - -// Error implements the error interface. -func (e ErrorCode) Error() string { - return util.ErrorCodeString(e) -} - -// As converts this error to an [ExtendedErrorCode]. -func (e ErrorCode) As(err any) bool { - c, ok := err.(*xErrorCode) - if ok { - *c = xErrorCode(e) - } - return ok -} - -// Temporary returns true for [BUSY] errors. -func (e ErrorCode) Temporary() bool { - return e == BUSY || e == INTERRUPT -} - -// ExtendedCode returns the extended error code for this error. -func (e ErrorCode) ExtendedCode() ExtendedErrorCode { - return xErrorCode(e) -} - -// Error implements the error interface. -func (e ExtendedErrorCode) Error() string { - return util.ErrorCodeString(e) -} - -// Is tests whether this error matches a given [ErrorCode]. -func (e ExtendedErrorCode) Is(err error) bool { - c, ok := err.(ErrorCode) - return ok && c == ErrorCode(e) -} - -// As converts this error to an [ErrorCode]. -func (e ExtendedErrorCode) As(err any) bool { - c, ok := err.(*ErrorCode) - if ok { - *c = ErrorCode(e) - } - return ok -} - -// Temporary returns true for [BUSY] errors. -func (e ExtendedErrorCode) Temporary() bool { - return ErrorCode(e) == BUSY || ErrorCode(e) == INTERRUPT -} - -// Timeout returns true for [BUSY_TIMEOUT] errors. -func (e ExtendedErrorCode) Timeout() bool { - return e == BUSY_TIMEOUT -} - -// Code returns the primary error code for this error. -func (e ExtendedErrorCode) Code() ErrorCode { - return ErrorCode(e) -} - -func errorCode(err error, def ErrorCode) (msg string, code res_t) { - switch code := err.(type) { - case nil: - return "", _OK - case ErrorCode: - return "", res_t(code) - case xErrorCode: - return "", res_t(code) - case *Error: - return code.msg, res_t(code.code) - } - - var xcode xErrorCode - if errors.As(err, &xcode) { - code = res_t(xcode) - } else { - code = res_t(def) - } - return err.Error(), code -} |
