scan

type Config struct {
	ApplyPreprocessor bool        // applies the preprocessor upon encountering macros
	Loader            Loader      // the loader interface is used for loading include files
	MaxIncludes       int         // max number of nested includes during macro expansion before aborting
	IncludePaths      []string    // paths to look for include files
	Macros            [][2]string // macro definitions in the form of (macro, text expansion)
	ScanComments      bool        // scan comments as tokens when turned on, otherwise it is ignored
	// contains filtered or unexported fields
}

type ErrorList struct {
	Messages    []ErrorMessage
	NumWarnings int
	NumErrors   int
}

type ErrorMessage struct {
	Pos     scanner.Position
	Text    string
	Warning bool
}

type Interface interface {
	Scan() Token
	Close() error
}

type Loader interface {
	Open(name string) (Reader, error)
}

type Reader interface {
	io.ByteReader
	io.Closer
	Pos() scanner.Position
	LockedPos() bool
}

type Scanner struct {
	Tokens chan Token // channel used for returning tokens.
	// contains filtered or unexported fields
}

type Span struct {
	Start scanner.Position
	End   scanner.Position
}

type Token struct {
	Type Type
	Pos  scanner.Position
	Text string
}

type Type int