lib

package

v0.0.0-...-90111c7 Latest Latest Go to latest Published: Apr 4, 2021 License: GPL-3.0 Imports: 11 Imported by: 0

Details

View Source

const EofRune rune = -1

View Source

var ErrEndOfInputStream = errors.New("end of input stream")

This section is empty.

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

func NewEvaluator(repo *burrowdb.Repository) *Evaluator

func (e *Evaluator) Eval(ex *Expr) error

type Expr struct {
	Command string
	Node    burrowdb.Node
}

func (e *Expr) String() string

type Lexer struct {
	*scanner.Scanner
	// contains filtered or unexported fields
}

func NewLexer(r io.Reader) *Lexer

New returns new lexer

func (l *Lexer) IsNextColon() bool

func (l *Lexer) IsNextLBrace() bool

func (l *Lexer) IsNextLParen() bool

func (l *Lexer) IsNextRBrace() bool

func (l *Lexer) IsNextRParen() bool

func (l *Lexer) NextToken() *Token

func (l *Lexer) ReadUntilRParen() []byte

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

func NewParser(lex *Lexer) *Parser

func (p *Parser) Parse() (*Expr, error)

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

func (t *Token) IsEOF() bool

func (t Token) String() string

type TokenType int

func (i TokenType) String() string