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
|
//
// GeneratedCodeRecognitionService.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com)
//
// 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.
using System;
using System.IO;
using System.Collections.Generic;
using Microsoft.CodeAnalysis;
using System.Linq;
namespace ICSharpCode.NRefactory6.CSharp
{
static class GeneratedCodeRecognitionService
{
public static bool IsFileNameForGeneratedCode(string fileName)
{
if (fileName.StartsWith("TemporaryGeneratedFile_", StringComparison.OrdinalIgnoreCase))
{
return true;
}
string extension = Path.GetExtension(fileName);
if (extension != string.Empty)
{
fileName = Path.GetFileNameWithoutExtension(fileName);
if (fileName.EndsWith("AssemblyInfo", StringComparison.OrdinalIgnoreCase) ||
fileName.EndsWith(".designer", StringComparison.OrdinalIgnoreCase) ||
fileName.EndsWith(".generated", StringComparison.OrdinalIgnoreCase) ||
fileName.EndsWith(".g", StringComparison.OrdinalIgnoreCase) ||
fileName.EndsWith(".g.i", StringComparison.OrdinalIgnoreCase) ||
fileName.EndsWith(".AssemblyAttributes", StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
return false;
}
private static IEnumerable<Location> GetPreferredSourceLocations(ISymbol symbol)
{
var locations = symbol.Locations;
// First return visible source locations if we have them. Else, go to the non-visible
// source locations.
var visibleSourceLocations = locations.Where(loc => loc.IsVisibleSourceLocation());
return visibleSourceLocations.Any()
? visibleSourceLocations
: locations.Where(loc => loc.IsInSource);
}
public static IEnumerable<Location> GetPreferredSourceLocations(Solution solution, ISymbol symbol)
{
// Prefer non-generated source locations over generated ones.
var sourceLocations = GetPreferredSourceLocations(symbol);
var candidateLocationGroups = from c in sourceLocations
let doc = solution.GetDocument(c.SourceTree)
where doc != null
group c by IsFileNameForGeneratedCode(doc.FilePath);
var generatedSourceLocations = candidateLocationGroups.SingleOrDefault(g => g.Key) ?? SpecializedCollections.EmptyEnumerable<Location>();
var nonGeneratedSourceLocations = candidateLocationGroups.SingleOrDefault(g => !g.Key) ?? SpecializedCollections.EmptyEnumerable<Location>();
return nonGeneratedSourceLocations.Any() ? nonGeneratedSourceLocations : generatedSourceLocations;
}
}
}
|
