leet_224

Documentation

Index

• type Interpreter
  • func (i *Interpreter) Expr() int
• type Token
  • func (t Token) Atoi() int
• type TokenStream
  • func NewTokenStream(text string) *TokenStream
  • func (t *TokenStream) Confirm()
  • func (t *TokenStream) ProbeNextToken() Token
• type TokenStreamer

Types

type Interpreter

type Interpreter struct {
	TokenStreamer
}

func (*Interpreter) Expr

func (i *Interpreter) Expr() int

expr: term (('+'|'-') term)*

type Token

type Token string

func (Token) Atoi

func (t Token) Atoi() int

type TokenStream

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

func NewTokenStream

func NewTokenStream(text string) *TokenStream

func (*TokenStream) Confirm

func (t *TokenStream) Confirm()

func (*TokenStream) ProbeNextToken

func (t *TokenStream) ProbeNextToken() Token

type TokenStreamer

type TokenStreamer interface {
	ProbeNextToken() Token
	Confirm()
}