lexer

package

v0.15.0 Latest Latest Go to latest Published: Mar 15, 2024 License: BSD-3-Clause Imports: 4 Imported by: 0

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Package lexer provides generated internal lexer functions for DOT parsing.

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

View Source

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

View Source

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

This section is empty.

type ActionRow struct {
	Accept token.Type
	Ignore string
}

func (a ActionRow) String() string

type ActionTable [NumStates]ActionRow

type Lexer struct {
	Context token.Context
	// contains filtered or unexported fields
}

func NewLexer(src []byte) *Lexer

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

func (l *Lexer) Reset()

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

type SourceContext struct {
	Filepath string
}

SourceContext is a simple instance of a token.Context which contains the name of the source file.

func (s *SourceContext) Source() string

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.