ops

Documentation

Index

• func Eval(expr string) (value int, numChars int, err error)
• func EvalPrecedence(expr string) (value int, numChars int, err error)
• type Stack
  • func (s Stack) Eval() int
  • func (s Stack) String() string
• type Token
  • func (t Token) String() string

Functions

func Eval

func Eval(expr string) (value int, numChars int, err error)

func EvalPrecedence

func EvalPrecedence(expr string) (value int, numChars int, err error)

Types

type Stack

type Stack []Token

func (Stack) Eval

func (s Stack) Eval() int

+1 +2 *3 +4 *5 +6

func (Stack) String

func (s Stack) String() string

type Token

type Token struct {
	Op    rune
	Value int
}

func (Token) String

func (t Token) String() string