parser

Documentation

Index

• Variables
• type Parser
  • func New(l lexer.Lexer) Parser

Variables

var (
	ErrUnexpectedTokenType   = errors.New("unexpected token type")
	ErrPrefixParseFnNotFound = errors.New("prefix parse function not found")
	ErrInfixParseFnNotFound  = errors.New("infix parse function not found")
)

Types

type Parser

type Parser interface {
	ParseProgram(text string) (*ast.Program, []error)
}

a Pratt Parser interface

func New

func New(l lexer.Lexer) Parser