func newPkgStruct(s *ast.Struct) *pkgStruct {
deps := listStructDeps(s)
t := types.NewStruct(s.Name.Lit)
return &pkgStruct{
name: s.Name,
ast: s,
deps: deps,
t: t,
pt: types.NewPointer(t),
}
}
func buildMember(b *builder, m *tast.MemberExpr) *ref {
obj := b.buildExpr(m.Expr)
if !obj.IsSingle() {
panic("not single")
}
t := obj.Type()
if pkg, ok := t.(*types.Pkg); ok {
return buildPkgSym(b, m, pkg)
}
pt := types.PointerOf(t)
var tstruct *types.Struct
if pt != nil {
tstruct = pt.(*types.Struct)
} else {
tstruct = t.(*types.Struct)
}
addr := b.newPtr()
if pt != nil {
b.b.Assign(addr, obj.IR())
if obj != b.this {
nilPointerPanic(b, addr)
}
} else {
b.b.Arith(addr, nil, "&", obj.IR())
}
sym := m.Symbol
if sym.Type == tast.SymField {
return buildField(b, addr, sym.Obj.(*types.Field))
} else if sym.Type == tast.SymFunc {
recv := newRef(types.NewPointer(tstruct), addr)
method := sym.Obj.(*objFunc)
ft := method.Type().(*types.Func)
return newRecvRef(ft, recv, method.IR())
}
panic("bug")
}