preprocess

package

v0.6.0 Latest Latest Go to latest Published: Jan 17, 2019 License: MIT Imports: 1 Imported by: 0

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func Annotation(bs []byte) int

Annotation returns index where unparsed part starts. In case if the full string can be parsed, returns returns the index of the end of the input.

func IsVirus(bs []byte) bool

IsVirus returns if a string is a virus name.

func NoParse(bs []byte) bool

NoParse retuns if a string need to be parsed.

func NormalizeHybridChar(bs []byte) []byte

NormalizeHybridChar substitutes hybrid chars 'X' or 'x' with the multiplication sign char.

type Preprocessor struct {
	Virus       bool
	NoParse     bool
	Approximate bool
	Annotation  bool
	Body        []byte
	Tail        []byte
}

func Preprocess(bs []byte) *Preprocessor

Preprocess runs a series of regular expressions over the input to determine features of the input before parsing.