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
|
// 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"
func init() {
register(httputilFix)
}
var httputilFix = fix{
"httputil",
"2011-11-18",
httputil,
`Move some functions in http package into httputil package.
http://codereview.appspot.com/5336049
`,
}
var httputilFuncs = []string{
"DumpRequest",
"DumpRequestOut",
"DumpResponse",
"NewChunkedReader",
"NewChunkedWriter",
"NewClientConn",
"NewProxyClientConn",
"NewServerConn",
"NewSingleHostReverseProxy",
}
func httputil(f *ast.File) bool {
if imports(f, "net/http/httputil") {
return false
}
fixed := false
walk(f, func(n interface{}) {
// Rename package name.
if expr, ok := n.(ast.Expr); ok {
for _, s := range httputilFuncs {
if isPkgDot(expr, "http", s) {
if !fixed {
addImport(f, "net/http/httputil")
fixed = true
}
expr.(*ast.SelectorExpr).X.(*ast.Ident).Name = "httputil"
}
}
}
})
// Remove the net/http import if no longer needed.
if fixed && !usesImport(f, "net/http") {
deleteImport(f, "net/http")
}
return fixed
}
|
