Esempio n. 1
0
func main() {
	flag.Parse()
	exitStatus := 0
	importPaths := gotool.ImportPaths(flag.Args())
	if len(importPaths) == 0 {
		importPaths = []string{"."}
	}
	for _, pkgPath := range importPaths {
		visitor := &visitor{
			info: types.Info{
				Types:      make(map[ast.Expr]types.TypeAndValue),
				Defs:       make(map[*ast.Ident]types.Object),
				Selections: make(map[*ast.SelectorExpr]*types.Selection),
			},

			m:    make(map[types.Type]map[string]int),
			skip: make(map[types.Type]struct{}),
		}
		fset, astFiles := check.ASTFilesForPackage(pkgPath, *loadTestFiles)
		imp := importer.New()
		// Preliminary cgo support.
		imp.Config = importer.Config{UseGcFallback: true}
		config := types.Config{Import: imp.Import}
		var err error
		visitor.pkg, err = config.Check(pkgPath, fset, astFiles, &visitor.info)
		if err != nil {
			fmt.Fprintf(os.Stderr, "%s: %v\n", pkgPath, err)
			continue
		}
		for _, f := range astFiles {
			ast.Walk(visitor, f)
		}
		for t := range visitor.m {
			if _, skip := visitor.skip[t]; skip {
				continue
			}
			for fieldName, v := range visitor.m[t] {
				if !*reportExported && ast.IsExported(fieldName) {
					continue
				}
				if v == 0 {
					field, _, _ := types.LookupFieldOrMethod(t, false, visitor.pkg, fieldName)
					if fieldName == "XMLName" {
						if named, ok := field.Type().(*types.Named); ok && named.Obj().Pkg().Path() == "encoding/xml" {
							continue
						}
					}
					pos := fset.Position(field.Pos())
					fmt.Printf("%s: %s:%d:%d: %s.%s\n",
						pkgPath, pos.Filename, pos.Line, pos.Column,
						types.TypeString(t, nil), fieldName,
					)
					exitStatus = 1
				}
			}
		}
	}
	os.Exit(exitStatus)
}
Esempio n. 2
0
func main() {
	flag.Parse()
	exitStatus = 0
	importPaths := gotool.ImportPaths(flag.Args())
	if len(importPaths) == 0 {
		importPaths = []string{"."}
	}
	for _, pkgPath := range importPaths {
		visitor := &visitor{pkgPath: pkgPath}
		fset, astFiles := check.ASTFilesForPackage(pkgPath, false)
		visitor.fset = fset
		for _, f := range astFiles {
			ast.Walk(visitor, f)
		}
	}
	os.Exit(exitStatus)
}