lex

Documentation

Index

• type Scanner
  • func NewScanner(r io.Reader) *Scanner
  • func (s *Scanner) Scan() (tk Token, lt string)
• type Token
  • func (t Token) IsOperator() bool

Types

type Scanner

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

func NewScanner

func NewScanner(r io.Reader) *Scanner

func (*Scanner) Scan

func (s *Scanner) Scan() (tk Token, lt string)

type Token

type Token string

const (
	ILLEGAL      Token = "Illegal"
	EOF          Token = "EOF"
	WS           Token = "WhiteSpace"
	IDENT        Token = "Identity"
	SELECT_START Token = "["
	SELECT_END   Token = "]"
	NAMED        Token = ":"
	NEST         Token = "/"
	FILTER_START Token = "{"
	FILTER_END   Token = "}"
	EQUAL        Token = "="
	QUOTE        Token = "'"
	DQUOTE       Token = "\""
	LITERAL      Token = "literal"
)

func (Token) IsOperator

func (t Token) IsOperator() bool