parser

Documentation

Index

• func InsertCommand(an Node, funcName string) error
• type Document
  • func Parse(name string, text string) (*Document, error)
  • func (t Document) String() string
  • func (t Document) Type() NodeType
  • func (t Document) Walk(walker Walker)
• type Node
• type NodeType
• type Nodes
• type ParseState
• type Parser
• type TreeNode
• type WalkState
• type WalkStatus
• type Walker

Functions

func InsertCommand

func InsertCommand(an Node, funcName string) error

Types

type Document

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

func Parse

func Parse(name string, text string) (*Document, error)

func (Document) String

func (t Document) String() string

func (Document) Type

func (t Document) Type() NodeType

func (Document) Walk

func (t Document) Walk(walker Walker)

type Node

type Node interface {
	String() string
	Type() NodeType
	SetVal(v string)
	TreeNode
}

type NodeType

type NodeType int

const (
	RootNode NodeType = 1 + iota
	TextNode
	ActionNode
	CommandNode
	FieldNode
	IdentifierNode
)

type Nodes

type Nodes []Node

type ParseState

type ParseState int

type Parser

type Parser interface {
	Parse(token lexer.Token) (Node, ParseState, error)
}

type TreeNode

type TreeNode interface {
	AppendChild(node TreeNode)
	Children() []TreeNode
}

type WalkState

type WalkState int

const (
	WalkIn WalkState = 1 << iota
	WalkOut
)

type WalkStatus

type WalkStatus int

const (
	WalkStop WalkStatus = iota + 1
	WalkContinue
)

type Walker

type Walker func(n Node, ws WalkState) WalkStatus