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Package lexer

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Published: Feb 26, 2020 | License: BSD-3-Clause | Module:


Package lexer provides generated internal lexer functions for DOT parsing.


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const (
	NoState    = -1
	NumStates  = 143
	NumSymbols = 184


var ActTab = ActionTable{ /* 143 elements not displayed */

var TransTab = TransitionTable{ /* 143 elements not displayed */


type ActionRow

type ActionRow struct {
	Accept token.Type
	Ignore string

func (ActionRow) String

func (a ActionRow) String() string

type ActionTable

type ActionTable [NumStates]ActionRow

type Lexer

type Lexer struct {
	// contains filtered or unexported fields

func NewLexer

func NewLexer(src []byte) *Lexer

func NewLexerFile

func NewLexerFile(fpath string) (*Lexer, error)

func (*Lexer) Reset

func (l *Lexer) Reset()

func (*Lexer) Scan

func (l *Lexer) Scan() (tok *token.Token)

type TransitionTable

type TransitionTable [NumStates]func(rune) int

Let s be the current state Let r be the current input rune transitionTable[s](r) returns the next state.

Documentation was rendered with GOOS=linux and GOARCH=amd64.

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