From 26b5343e2160de172969e6834074cf8482ceb845 Mon Sep 17 00:00:00 2001 From: Amine Hilaly Date: Tue, 9 Apr 2019 21:45:24 +0200 Subject: Update Gopkg.* --- vendor/golang.org/x/tools/go/gcexportdata/main.go | 99 +++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 vendor/golang.org/x/tools/go/gcexportdata/main.go (limited to 'vendor/golang.org/x/tools/go/gcexportdata/main.go') diff --git a/vendor/golang.org/x/tools/go/gcexportdata/main.go b/vendor/golang.org/x/tools/go/gcexportdata/main.go new file mode 100644 index 00000000..2713dce6 --- /dev/null +++ b/vendor/golang.org/x/tools/go/gcexportdata/main.go @@ -0,0 +1,99 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// The gcexportdata command is a diagnostic tool that displays the +// contents of gc export data files. +package main + +import ( + "flag" + "fmt" + "go/token" + "go/types" + "log" + "os" + + "golang.org/x/tools/go/gcexportdata" + "golang.org/x/tools/go/types/typeutil" +) + +var packageFlag = flag.String("package", "", "alternative package to print") + +func main() { + log.SetPrefix("gcexportdata: ") + log.SetFlags(0) + flag.Usage = func() { + fmt.Fprintln(os.Stderr, "usage: gcexportdata [-package path] file.a") + } + flag.Parse() + if flag.NArg() != 1 { + flag.Usage() + os.Exit(2) + } + filename := flag.Args()[0] + + f, err := os.Open(filename) + if err != nil { + log.Fatal(err) + } + + r, err := gcexportdata.NewReader(f) + if err != nil { + log.Fatalf("%s: %s", filename, err) + } + + // Decode the package. + const primary = "" + imports := make(map[string]*types.Package) + fset := token.NewFileSet() + pkg, err := gcexportdata.Read(r, fset, imports, primary) + if err != nil { + log.Fatalf("%s: %s", filename, err) + } + + // Optionally select an indirectly mentioned package. + if *packageFlag != "" { + pkg = imports[*packageFlag] + if pkg == nil { + fmt.Fprintf(os.Stderr, "export data file %s does not mention %s; has:\n", + filename, *packageFlag) + for p := range imports { + if p != primary { + fmt.Fprintf(os.Stderr, "\t%s\n", p) + } + } + os.Exit(1) + } + } + + // Print all package-level declarations, including non-exported ones. + fmt.Printf("package %s\n", pkg.Name()) + for _, imp := range pkg.Imports() { + fmt.Printf("import %q\n", imp.Path()) + } + qual := func(p *types.Package) string { + if pkg == p { + return "" + } + return p.Name() + } + scope := pkg.Scope() + for _, name := range scope.Names() { + obj := scope.Lookup(name) + fmt.Printf("%s: %s\n", + fset.Position(obj.Pos()), + types.ObjectString(obj, qual)) + + // For types, print each method. + if _, ok := obj.(*types.TypeName); ok { + for _, method := range typeutil.IntuitiveMethodSet(obj.Type(), nil) { + fmt.Printf("%s: %s\n", + fset.Position(method.Obj().Pos()), + types.SelectionString(method, qual)) + } + } + } +} -- cgit