ast

type BinaryExpression struct {
	Pos      Pos
	Operator Operator
	Left     *Type
	Right    *Type
}

type Call struct {
	Pos      Pos
	Name     *Ident
	CallName string
	NR       uint64
	Args     []*Field
	Ret      *Type
	Attrs    []*Type
}

type Comment struct {
	Pos  Pos
	Text string
}

type Define struct {
	Pos   Pos
	Name  *Ident
	Value *Int
}

type Description struct {
	Nodes []Node
}

type ErrorHandler func(pos Pos, msg string)

type ErrorMatcher struct {
	Data []byte
	// contains filtered or unexported fields
}

type Field struct {
	Pos      Pos
	Name     *Ident
	Type     *Type
	Attrs    []*Type
	NewBlock bool // separated from previous fields by a new line
	Comments []*Comment
}

type FlagValue interface {
	GetName() string
}

type Flags[T FlagValue] interface {
	SetValues(values []T)
	GetValues() []T
	GetPos() Pos
}

type Ident struct {
	Pos  Pos
	Name string
}

type Incdir struct {
	Pos Pos
	Dir *String
}

type Include struct {
	Pos  Pos
	File *String
}

type Int struct {
	Pos Pos
	// Only one of Value, Ident, CExpr is filled.
	Value    uint64
	ValueFmt IntFmt
	Ident    string
	CExpr    string
}

type IntFlags struct {
	Pos    Pos
	Name   *Ident
	Values []*Int
}

type IntFmt int

type Meta struct {
	Pos   Pos
	Value *Type
}

type NewLine struct {
	Pos Pos
}

type Node interface {
	Info() (pos Pos, typ, name string)
	// Clone makes a deep copy of the node.
	Clone() Node
	// contains filtered or unexported methods
}

type Operator int

type Pos struct {
	File string
	Off  int // byte offset, starting at 0
	Line int // line number, starting at 1
	Col  int // column number, starting at 1 (byte count)
}

type Resource struct {
	Pos    Pos
	Name   *Ident
	Base   *Type
	Values []*Int
}

type StrFlags struct {
	Pos    Pos
	Name   *Ident
	Values []*String
}

type StrFmt int

type String struct {
	Pos   Pos
	Value string
	Fmt   StrFmt
}

type Struct struct {
	Pos      Pos
	Name     *Ident
	Fields   []*Field
	Attrs    []*Type
	Comments []*Comment
	IsUnion  bool
}

type Type struct {
	Pos Pos
	// Only one of Value, Ident, String, Expression is filled.
	Value      uint64
	ValueFmt   IntFmt
	Ident      string
	String     string
	StringFmt  StrFmt
	HasString  bool
	Expression *BinaryExpression
	// Parts after COLON (for ranges and bitfields).
	Colon []*Type
	// Sub-types in [].
	Args []*Type
}

type TypeDef struct {
	Pos  Pos
	Name *Ident
	// Non-template type aliases have only Type filled.
	// Templates have Args and either Type or Struct filled.
	Args   []*Ident
	Type   *Type
	Struct *Struct
}