token

Documentation

Index

• Constants
• type Token
• type TokenType
  • func LookupIdent(ident string) TokenType

Constants

const (
	ILLEGAL = "ILLEGAL"
	EOF     = "EOF"

	// Identifiers and literals
	IDENT = "IDENT"
	INT   = "INT"

	// Operators
	ASSIGN   = "="
	PLUS     = "+"
	MINUS    = "-"
	BANG     = "!"
	ASTERISK = "*"
	SLASH    = "/"

	LT     = "<"
	GT     = ">"
	EQ     = "=="
	NOT_EQ = "!="

	// Delimiters
	COMMA     = ","
	SEMICOLON = ";"

	LPARAN = "("
	RPARAN = ")"
	LBRACE = "{"
	RBRACE = "}"

	// Keywords
	FUNCTION = "FUNCTION"
	LET      = "LET"
	IF       = "if"
	ELSE     = "else"
	TRUE     = "true"
	FALSE    = "false"
	RETURN   = "return"
)

Types

type Token

type Token struct {
	Type    TokenType
	Literal string
}

Token - The token struct

type TokenType

type TokenType string

TokenType - Type of token

func LookupIdent

func LookupIdent(ident string) TokenType

LookupIdent - Lookup for keywords or identifier