px

package

v0.7.4 Latest Latest Go to latest Published: Sep 22, 2025 License: MIT Imports: 5 Imported by: 0

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func ParseError[T tx.TokenKind](msg string, token tx.Token[T]) error

func VisitInOrder[T tx.TokenKind, E NodeKind](node *Node[T, E], visit func(n *Node[T, E]))

func VisitPostOrder[T tx.TokenKind, E NodeKind](node *Node[T, E], visit func(n *Node[T, E]))

func VisitPreorder[T tx.TokenKind, E NodeKind](node *Node[T, E], visit func(n *Node[T, E]))

type Node[T tx.TokenKind, E NodeKind] struct {
	Token    tx.Token[T]
	Kind     E
	Parent   *Node[T, E]
	Children []*Node[T, E]
}

func (self *Node[T, E]) Push(nodes ...*Node[T, E])

func (self *Node[T, E]) SetParent(n Node[T, E])

func (self *Node[T, E]) Value() []byte

type NodeKind interface{ comparable }

type Parser[T tx.TokenKind] struct {
	Tokens []tx.Token[T]
	Next   tx.Token[T]
	Pos    int32
	Error  error
}

func NewParser[T tx.TokenKind](tokens []tx.Token[T]) *Parser[T]

func (self *Parser[T]) Adv()

func (self *Parser[T]) Assert(kinds ...T) (Token[T], bool)

func (self *Parser[T]) Maybe(kinds ...T) (Token[T], bool)

func (self *Parser[T]) Peek(ahead int) tx.Token[T]

func (self *Parser[T]) Revert(clearError bool, snapshot int32)

func (self *Parser[T]) Snapshot() int32

type Token[T TokenKind] = tx.Token[T]

type TokenKind = tx.TokenKind