package common import ( "fmt" ) type ParserError interface {} type OptionAlreadyExistsError struct { Option string FoundOnLine uint32 } func (e OptionAlreadyExistsError) Error() string { return fmt.Sprintf("Option %s already exists", e.Option) } type OptionUnknownError struct { Option string } func (e OptionUnknownError) Error() string { return fmt.Sprintf("Option '%s' does not exist", e.Option) } type MalformedLineError struct { Line string } func (e MalformedLineError) Error() string { return fmt.Sprintf("Malformed line: %s", e.Line) } type LineNotFoundError struct {} func (e LineNotFoundError) Error() string { return "Line not found" }