parse

type Array struct {
	MemberType CType
	Dim        int
}

type Binop struct {
	Op   cpp.TokenKind
	Pos  cpp.FilePos
	L    Expr
	R    Expr
	Type CType
}

type Block struct {
	Pos  cpp.FilePos
	Body []Node
}

type CFunc struct {
	Name         string
	Pos          cpp.FilePos
	FuncType     *CFuncT
	ParamSymbols []*LSymbol
	Body         []Node
}

type CFuncT struct {
	RetType  CType
	ArgTypes []CType
	ArgNames []string
	IsVarArg bool
}

type CStruct struct {
	Names   []string
	Types   []CType
	IsUnion bool
}

type CType interface{}

type Call struct {
	Pos      cpp.FilePos
	FuncLike Expr
	Args     []Expr
	Type     CType
}

type Cast struct {
	Pos     cpp.FilePos
	Operand Expr
	Type    CType
}

type Constant struct {
	Val  int64
	Pos  cpp.FilePos
	Type CType
}

type ConstantGPtr struct {
	Pos      cpp.FilePos
	PtrLabel string
	Offset   int64
	Type     CType
}

type DeclList struct {
	Pos     cpp.FilePos
	Storage SClass
	Symbols []Symbol
	Inits   []Expr
}

type DoWhile struct {
	Pos    cpp.FilePos
	Cond   Node
	Body   Node
	LStart string
	LCond  string
	LEnd   string
}

type EmptyStmt struct {
	Pos cpp.FilePos
}

type Expr interface {
	Node
	GetType() CType
}

type ExprStmt struct {
	Pos  cpp.FilePos
	Expr Expr
}

type For struct {
	Pos    cpp.FilePos
	Init   Node
	Cond   Node
	Step   Node
	Body   Node
	LStart string
	LEnd   string
}

type ForwardedType struct {
	Type CType
}

type GSymbol struct {
	Label string
	Type  CType
}

type Goto struct {
	IsBreak bool
	IsCont  bool
	Pos     cpp.FilePos
	Label   string
}

type Ident struct {
	Pos cpp.FilePos
	Sym Symbol
}

type If struct {
	Pos   cpp.FilePos
	Cond  Node
	Stmt  Node
	Else  Node
	LElse string
}

type Index struct {
	Pos  cpp.FilePos
	Arr  Node
	Idx  Node
	Type CType
}

type Initializer struct {
	Pos   cpp.FilePos
	Inits []Node
}

type LSymbol struct {
	Type CType
}

type LabeledStmt struct {
	Pos       cpp.FilePos
	AnonLabel string
	Label     string
	Stmt      Node
	IsCase    bool
	IsDefault bool
}

type Node interface {
	GetPos() cpp.FilePos
}

type Primitive int

type Ptr struct {
	PointsTo CType
}

type Return struct {
	Pos cpp.FilePos
	Ret Expr
}

type SClass int

type Selector struct {
	Op      cpp.TokenKind
	Pos     cpp.FilePos
	Type    CType
	Operand Expr
	Sel     string
}

type String struct {
	Pos   cpp.FilePos
	Val   string
	Label string
}

type Switch struct {
	Pos      cpp.FilePos
	Expr     Node
	Stmt     Node
	Cases    []SwitchCase
	LDefault string
	LAfter   string
}

type SwitchCase struct {
	V     int64
	Label string
}

type Symbol interface{}

type TSymbol struct {
	Type CType
}

type TargetSizeDesc struct {
	GetSize  func(CType) int
	GetAlign func(CType) int
}

type TranslationUnit struct {
	TopLevels      []Node
	AnonymousInits []Node
}

type Unop struct {
	Op      cpp.TokenKind
	Pos     cpp.FilePos
	Operand Node
	Type    CType
}

type While struct {
	Pos    cpp.FilePos
	Cond   Node
	Body   Node
	LStart string
	LEnd   string
}