Exemple #1
0
func done(obj *ast.Object, typ types.Type) {
	defer os.Exit(0)
	pos := types.FileSet.Position(types.DeclPos(obj))
	fmt.Printf("%v\n", pos)
	if typ.Kind == ast.Bad || !*tflag {
		return
	}
	fmt.Printf("%s\n", strings.Replace(typeStr(obj, typ), "\n", "\n\t", -1))
	if *aflag || *Aflag {
		var m orderedObjects
		for obj := range typ.Iter(types.DefaultImporter) {
			m = append(m, obj)
		}
		sort.Sort(m)
		for _, obj := range m {
			// Ignore unexported members unless Aflag is set.
			if !*Aflag && (typ.Pkg != "" || !ast.IsExported(obj.Name)) {
				continue
			}
			id := ast.NewIdent(obj.Name)
			id.Obj = obj
			_, mt := types.ExprType(id, types.DefaultImporter)
			fmt.Printf("\t%s\n", strings.Replace(typeStr(obj, mt), "\n", "\n\t\t", -1))
			fmt.Printf("\t\t%v\n", types.FileSet.Position(types.DeclPos(obj)))
		}
	}
}
Exemple #2
0
func getDefPosition(expr ast.Expr) *token.Position {
	obj, _ := types.ExprType(expr, types.DefaultImporter)
	if obj == nil {
		return nil
	}
	pos := fileset.Position(types.DeclPos(obj))
	if realname, err := filepath.EvalSymlinks(pos.Filename); err == nil {
		pos.Filename = realname
	}
	return &pos
}
Exemple #3
0
func (ctxt *Context) visitExpr(f *ast.File, e ast.Expr, local bool, visitf func(*Info) bool) bool {
	var info Info
	info.Expr = e
	switch e := e.(type) {
	case *ast.Ident:
		if e.Name == "_" {
			return true
		}
		info.Pos = e.Pos()
		info.Ident = e
	case *ast.SelectorExpr:
		info.Pos = e.Sel.Pos()
		info.Ident = e.Sel
	}
	obj, t := types.ExprType(e, ctxt.importer, ctxt.FileSet)
	if obj == nil {
		ctxt.logf(e.Pos(), "no object for %s", pretty(e))
		return true
	}
	info.ExprType = t
	info.ReferObj = obj
	if parser.Universe.Lookup(obj.Name) != obj {
		info.ReferPos = types.DeclPos(obj)
		if info.ReferPos == token.NoPos {
			name := pretty(e)
			if name != "init" {
				ctxt.logf(e.Pos(), "no declaration for %s", pretty(e))
			}
			return true
		}
	} else {
		info.Universe = true
	}
	info.Local = local
	oldName := info.Ident.Name
	more := visitf(&info)
	if info.Ident.Name != oldName {
		ctxt.ChangedFiles[ctxt.filename(f)] = f
	}
	return more
}