rule

Documentation

Index

• Constants
• Variables
• func New(rules []Rule) *regexRuleset
• func SyntaxCheck(define string, actual []*Token) (bool, error)
• type Command
• type Lexer
  • func NewLexer(text []rune) *Lexer
  • func (l *Lexer) Advance()
  • func (l *Lexer) Character() (*Token, error)
  • func (l *Lexer) GetNextToken() (*Token, error)
  • func (l *Lexer) Peek() rune
  • func (l *Lexer) SkipWhitespace()
  • func (l *Lexer) String() (*Token, error)
• type Rule
• type Syntax
  • func NewSyntax(text []rune) *Syntax
  • func (l *Syntax) Advance()
  • func (l *Syntax) Character() (*Token, error)
  • func (l *Syntax) GetNextToken() (*Token, error)
  • func (l *Syntax) Parameter() (*Token, error)
  • func (l *Syntax) Peek() rune
  • func (l *Syntax) SkipWhitespace()
• type Token
  • func ParseCommand(in string) ([]*Token, error)

Constants

const (
	CharacterToken = "character"
	ParameterToken = "parameter"
	EOFToken       = "eof"
)

Variables

var Options = []rulebot.Option{
	rulebot.RegisterRuleset(New(rules)),
}

Functions

func New

func New(rules []Rule) *regexRuleset

func SyntaxCheck

func SyntaxCheck(define string, actual []*Token) (bool, error)

Types

type Command

type Command struct {
	Main string
	Sub  string
	Args []string
}

type Lexer

type Lexer struct {
	Text        []rune
	Pos         int
	CurrentChar rune
	LineNo      int
	Column      int
}

func NewLexer

func NewLexer(text []rune) *Lexer

func (*Lexer) Advance

func (l *Lexer) Advance()

func (*Lexer) Character

func (l *Lexer) Character() (*Token, error)

func (*Lexer) GetNextToken

func (l *Lexer) GetNextToken() (*Token, error)

func (*Lexer) Peek

func (l *Lexer) Peek() rune

func (*Lexer) SkipWhitespace

func (l *Lexer) SkipWhitespace()

func (*Lexer) String

func (l *Lexer) String() (*Token, error)

type Rule

type Rule struct {
	Define string
	Help   string
	Parse  func(context.Context, rulebot.IComponent, []*Token) []string
}

type Syntax

type Syntax struct {
	Text        []rune
	Pos         int
	CurrentChar rune
	LineNo      int
	Column      int
}

func NewSyntax

func NewSyntax(text []rune) *Syntax

func (*Syntax) Advance

func (l *Syntax) Advance()

func (*Syntax) Character

func (l *Syntax) Character() (*Token, error)

func (*Syntax) GetNextToken

func (l *Syntax) GetNextToken() (*Token, error)

func (*Syntax) Parameter

func (l *Syntax) Parameter() (*Token, error)

func (*Syntax) Peek

func (l *Syntax) Peek() rune

func (*Syntax) SkipWhitespace

func (l *Syntax) SkipWhitespace()

type Token

type Token struct {
	Type   string
	Value  string
	LineNo int
	Column int
}

func ParseCommand

func ParseCommand(in string) ([]*Token, error)