scanner

Documentation

Overview

Package scanner implements a lexical scanner for Gor source text.

Index

• type Scanner
  • func (s *Scanner) Init(file *gotoken.File, src []byte, eh goscan.ErrorHandler)
  • func (s *Scanner) Scan() (pos gotoken.Pos, tok token.Token, lit string)

Types

type Scanner

type Scanner struct {
	// contains filtered or unexported fields
}

Scanner is responsible for scanning source code text and breaking it down into recognized tokens.

func (*Scanner) Init

func (s *Scanner) Init(file *gotoken.File, src []byte, eh goscan.ErrorHandler)

Init resets and initializes the scanner so it can be reused.

func (*Scanner) Scan

func (s *Scanner) Scan() (pos gotoken.Pos, tok token.Token, lit string)

Scan the next token while returning the position and literal value.