parser

Documentation

Index

• Variables
• type OutputLine
  • func (o *OutputLine) Unparse() string
• type Parser
  • func NewParser(r io.Reader) *Parser
  • func (p *Parser) Parse() (*OutputLine, error)
• type Scanner
  • func NewScanner(r io.Reader) *Scanner
  • func (s *Scanner) Scan() (tok Token, lit string)
• type Token

Variables

var ErrEOF = errors.New("EOF")

Types

type OutputLine

type OutputLine struct {
	Signal   string
	FuncName string
	Args     []string
	Result   string
}

func (*OutputLine) Unparse

func (o *OutputLine) Unparse() string

type Parser

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

Parser represents a parser.

func NewParser

func NewParser(r io.Reader) *Parser

NewParser returns a new instance of Parser.

func (*Parser) Parse

func (p *Parser) Parse() (*OutputLine, error)

type Scanner

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

Scanner is a lexical scanner implemented with a buffered reader.

func NewScanner

func NewScanner(r io.Reader) *Scanner

func (*Scanner) Scan

func (s *Scanner) Scan() (tok Token, lit string)

Scan returns the next token and literal string it represents.

type Token

type Token int

const (
	ILLEGAL Token = iota
	EOF
	NEWLINE
	WS          // Whitespace
	IDENT       // Identifier, e.g. function name.
	MEMADDR     // Hex address, e.g. 0xcafef00d
	OPEN_PAREN  // (
	CLOSE_PAREN // )
	OPEN_BRACE  // {
	CLOSE_BRACE // }
	OPEN_SQ     // [
	CLOSE_SQ    // ]
	PIPE        // |
	STRING      // Delimited by "
	SEP         // ,
	EQUALS      // =
	SIGNAL      // ---
)