const (
	NamedBlockDefault = iota
	NamedBlockAppend
	NamedBlockPrepend
)

type Assignment struct {
	SourcePosition
	X          string
	Expression string
}

type Attribute struct {
	SourcePosition
	Name      string
	Value     string
	IsRaw     bool
	Condition string
}

type Block struct {
	SourcePosition
	Children []Node
}

type Comment struct {
	SourcePosition
	Value  string
	Block  *Block
	Silent bool
}

type Condition struct {
	SourcePosition
	Positive   *Block
	Negative   *Block
	Expression string
}

type Doctype struct {
	SourcePosition
	Value string
}

type Each struct {
	SourcePosition
	X          string
	Y          string
	Expression string
	Block      *Block
}

type Mixin struct {
	SourcePosition
	Block *Block
	Name  string
	Args  []string
}

type MixinCall struct {
	SourcePosition
	Name string
	Args []string
}

type NamedBlock struct {
	Block
	Name     string
	Modifier int
}

type Node interface {
	Pos() SourcePosition
}

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

type SourcePosition struct {
	LineNum     int
	ColNum      int
	TokenLength int
	Filename    string
}

type Tag struct {
	SourcePosition
	Block          *Block
	Name           string
	IsInterpolated bool
	Attributes     []Attribute
}

type Text struct {
	SourcePosition
	Value string
	Raw   bool
}