forked from uber/prototool
-
Notifications
You must be signed in to change notification settings - Fork 0
/
check_file_options_unset.go
79 lines (67 loc) · 2.61 KB
/
check_file_options_unset.go
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
// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package lint
import (
"text/scanner"
"github.com/emicklei/proto"
"github.com/uber/prototool/internal/text"
)
var fileOptionsUnsetJavaMultipleFilesLinter = NewLinter(
"FILE_OPTIONS_UNSET_JAVA_MULTIPLE_FILES",
`Verifies that the file option "java_multiple_files" is unset.`,
newCheckFileOptionsUnset("java_multiple_files"),
)
var fileOptionsUnsetJavaOuterClassnameLinter = NewLinter(
"FILE_OPTIONS_UNSET_JAVA_OUTER_CLASSNAME",
`Verifies that the file option "java_outer_classname" is unset.`,
newCheckFileOptionsUnset("java_outer_classname"),
)
func newCheckFileOptionsUnset(fileOption string) func(func(*text.Failure), string, []*proto.Proto) error {
return func(add func(*text.Failure), dirPath string, descriptors []*proto.Proto) error {
return runVisitor(&fileOptionsUnsetVisitor{
baseAddVisitor: newBaseAddVisitor(add),
fileOption: fileOption,
}, descriptors)
}
}
type fileOptionsUnsetVisitor struct {
baseAddVisitor
fileOption string
seen bool
position scanner.Position
}
func (v *fileOptionsUnsetVisitor) OnStart(descriptor *proto.Proto) error {
v.seen = false
v.position = scanner.Position{}
return nil
}
func (v *fileOptionsUnsetVisitor) VisitOption(element *proto.Option) {
// since we are not recursing on any elements, this is a file option
if element.Name == v.fileOption {
v.seen = true
v.position = element.Position
}
}
func (v *fileOptionsUnsetVisitor) Finally() error {
if v.seen {
v.AddFailuref(v.position, "File option %q should not be set.", v.fileOption)
}
return nil
}