token

Documentation

Index

• func IsKeyword(t Token) bool
• type FileInfo
  • func NewFileInfo(l, c int) FileInfo
  • func (info FileInfo) Column() int
  • func (info FileInfo) Line() int
• type Token
  • func Lookup(ident string) Token
  • func (tok Token) String() string

Functions

func IsKeyword

func IsKeyword(t Token) bool

Types

type FileInfo

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

func NewFileInfo

func NewFileInfo(l, c int) FileInfo

func (FileInfo) Column

func (info FileInfo) Column() int

func (FileInfo) Line

func (info FileInfo) Line() int

type Token

type Token int

const (
	Illegal Token = iota + 1 // error ocurred
	EOF
	Comment

	Ident
	String // "<string>"
	Number // [0-9]+
	Arg

	Assign    // =
	AssignCmd // <=
	Equal     // ==
	NotEqual  // !=
	Plus      // +
	Minus     // -
	Gt        // >
	Lt        // <

	Colon     // ,
	Semicolon // ;

	LBrace // {
	RBrace // }
	LParen // (
	RParen // )
	LBrack // [
	RBrack // ]
	Pipe

	Comma

	Variable

	Import
	SetEnv
	ShowEnv
	BindFn // "bindfn <fn> <cmd>
	Dump   // "dump" [ file ]
	Return
	If
	Else
	For
	Rfork
	Fn
)

func Lookup

func Lookup(ident string) Token

func (Token) String

func (tok Token) String() string