1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
// Copyright 2011 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.
package main
import (
"go/ast"
"strings"
)
func init() {
register(go1pkgrenameFix)
}
var go1pkgrenameFix = fix{
"go1rename",
"2011-11-08",
go1pkgrename,
`Rewrite imports for packages moved during transition to Go 1.
http://codereview.appspot.com/5316078
`,
}
var go1PackageRenames = []struct{ old, new string }{
{"asn1", "encoding/asn1"},
{"big", "math/big"},
{"cmath", "math/cmplx"},
{"csv", "encoding/csv"},
{"exec", "os/exec"},
{"exp/template/html", "html/template"},
{"gob", "encoding/gob"},
{"http", "net/http"},
{"http/cgi", "net/http/cgi"},
{"http/fcgi", "net/http/fcgi"},
{"http/httptest", "net/http/httptest"},
{"http/pprof", "net/http/pprof"},
{"json", "encoding/json"},
{"mail", "net/mail"},
{"rpc", "net/rpc"},
{"rpc/jsonrpc", "net/rpc/jsonrpc"},
{"scanner", "text/scanner"},
{"smtp", "net/smtp"},
{"syslog", "log/syslog"},
{"tabwriter", "text/tabwriter"},
{"template", "text/template"},
{"template/parse", "text/template/parse"},
{"rand", "math/rand"},
{"url", "net/url"},
{"utf16", "unicode/utf16"},
{"utf8", "unicode/utf8"},
{"xml", "encoding/xml"},
// go.crypto sub-repository
{"crypto/bcrypt", "code.google.com/p/go.crypto/bcrypt"},
{"crypto/blowfish", "code.google.com/p/go.crypto/blowfish"},
{"crypto/cast5", "code.google.com/p/go.crypto/cast5"},
{"crypto/md4", "code.google.com/p/go.crypto/md4"},
{"crypto/ocsp", "code.google.com/p/go.crypto/ocsp"},
{"crypto/openpgp", "code.google.com/p/go.crypto/openpgp"},
{"crypto/openpgp/armor", "code.google.com/p/go.crypto/openpgp/armor"},
{"crypto/openpgp/elgamal", "code.google.com/p/go.crypto/openpgp/elgamal"},
{"crypto/openpgp/errors", "code.google.com/p/go.crypto/openpgp/errors"},
{"crypto/openpgp/packet", "code.google.com/p/go.crypto/openpgp/packet"},
{"crypto/openpgp/s2k", "code.google.com/p/go.crypto/openpgp/s2k"},
{"crypto/ripemd160", "code.google.com/p/go.crypto/ripemd160"},
{"crypto/twofish", "code.google.com/p/go.crypto/twofish"},
{"crypto/xtea", "code.google.com/p/go.crypto/xtea"},
{"exp/ssh", "code.google.com/p/go.crypto/ssh"},
// go.image sub-repository
{"image/bmp", "code.google.com/p/go.image/bmp"},
{"image/tiff", "code.google.com/p/go.image/tiff"},
// go.net sub-repository
{"net/dict", "code.google.com/p/go.net/dict"},
{"net/websocket", "code.google.com/p/go.net/websocket"},
{"exp/spdy", "code.google.com/p/go.net/spdy"},
{"http/spdy", "code.google.com/p/go.net/spdy"},
// go.codereview sub-repository
{"encoding/git85", "code.google.com/p/go.codereview/git85"},
{"patch", "code.google.com/p/go.codereview/patch"},
// exp
{"ebnf", "exp/ebnf"},
{"go/types", "exp/types"},
// deleted
{"container/vector", ""},
{"exp/datafmt", ""},
{"go/typechecker", ""},
{"old/netchan", ""},
{"old/regexp", ""},
{"old/template", ""},
{"try", ""},
}
var go1PackageNameRenames = []struct{ newPath, old, new string }{
{"html/template", "html", "template"},
{"math/cmplx", "cmath", "cmplx"},
}
func go1pkgrename(f *ast.File) bool {
fixed := false
// First update the imports.
for _, rename := range go1PackageRenames {
spec := importSpec(f, rename.old)
if spec == nil {
continue
}
if rename.new == "" {
warn(spec.Pos(), "package %q has been deleted in Go 1", rename.old)
continue
}
if rewriteImport(f, rename.old, rename.new) {
fixed = true
}
if strings.HasPrefix(rename.new, "exp/") {
warn(spec.Pos(), "package %q is not part of Go 1", rename.new)
}
}
if !fixed {
return false
}
// Now update the package names used by importers.
for _, rename := range go1PackageNameRenames {
// These are rare packages, so do the import test before walking.
if imports(f, rename.newPath) {
walk(f, func(n interface{}) {
if sel, ok := n.(*ast.SelectorExpr); ok {
if isTopName(sel.X, rename.old) {
// We know Sel.X is an Ident.
sel.X.(*ast.Ident).Name = rename.new
return
}
}
})
}
}
return fixed
}
|
