ebnfparser

type AtomNode struct{ ast.Node }

type CommentNode struct{ ast.Node }

type EbnfGrammar struct {
	Rules map[string][]TermNode
	Start string
}

type GrammarNode struct{ ast.Node }

type IdentNode struct{ ast.Node }

type ProdNode struct{ ast.Node }

type StmtNode struct{ ast.Node }

type Stopper interface {
	ExitNode() bool
	Abort() bool
}

type StringNode struct{ ast.Node }

type TermNode struct{ ast.Node }

type TermQuantNode struct{ ast.Node }

type WalkerOps struct {
	EnterAtomNode      func(AtomNode) Stopper
	ExitAtomNode       func(AtomNode) Stopper
	EnterCommentNode   func(CommentNode) Stopper
	ExitCommentNode    func(CommentNode) Stopper
	EnterGrammarNode   func(GrammarNode) Stopper
	ExitGrammarNode    func(GrammarNode) Stopper
	EnterIdentNode     func(IdentNode) Stopper
	ExitIdentNode      func(IdentNode) Stopper
	EnterProdNode      func(ProdNode) Stopper
	ExitProdNode       func(ProdNode) Stopper
	EnterStmtNode      func(StmtNode) Stopper
	ExitStmtNode       func(StmtNode) Stopper
	EnterStringNode    func(StringNode) Stopper
	ExitStringNode     func(StringNode) Stopper
	EnterTermNode      func(TermNode) Stopper
	ExitTermNode       func(TermNode) Stopper
	EnterTermQuantNode func(TermQuantNode) Stopper
	ExitTermQuantNode  func(TermQuantNode) Stopper
	EnterWrapReNode    func(WrapReNode) Stopper
	ExitWrapReNode     func(WrapReNode) Stopper
}

type WrapReNode struct{ ast.Node }