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体验新版 GitCode,发现更多精彩内容 >>
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98983b7f
编写于
4月 02, 2019
作者:
D
David Poeschl
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电子邮件补丁
差异文件
Make target-typed completion an experiment
上级
f5785337
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
20 addition
and
2 deletion
+20
-2
src/Features/Core/Portable/Completion/Providers/AbstractSymbolCompletionProvider.cs
.../Completion/Providers/AbstractSymbolCompletionProvider.cs
+19
-2
src/Workspaces/Core/Portable/Experiments/IExperimentationService.cs
...aces/Core/Portable/Experiments/IExperimentationService.cs
+1
-0
未找到文件。
src/Features/Core/Portable/Completion/Providers/AbstractSymbolCompletionProvider.cs
浏览文件 @
98983b7f
...
...
@@ -8,6 +8,7 @@
using
System.Threading
;
using
System.Threading.Tasks
;
using
Microsoft.CodeAnalysis.ErrorReporting
;
using
Microsoft.CodeAnalysis.Experiments
;
using
Microsoft.CodeAnalysis.Internal.Log
;
using
Microsoft.CodeAnalysis.LanguageServices
;
using
Microsoft.CodeAnalysis.Options
;
...
...
@@ -31,6 +32,8 @@ internal abstract class AbstractSymbolCompletionProvider : CommonCompletionProvi
private
static
int
s_cachedPosition
;
private
static
readonly
object
s_cacheGate
=
new
object
();
private
bool
?
_shouldCreateTargetTypeCompletionFilter
=
null
;
protected
AbstractSymbolCompletionProvider
()
{
}
...
...
@@ -63,10 +66,13 @@ protected virtual CompletionItemRules GetCompletionItemRules(IReadOnlyList<ISymb
symbolGroup
.
Key
.
displayText
,
symbolGroup
.
Key
.
suffix
,
symbolGroup
.
Key
.
insertionText
,
symbolGroup
.
ToList
(),
context
,
invalidProjectMap
:
null
,
totalProjects
:
null
,
preselect
:
preselect
);
if
(
ShouldCreateTargetTypeCompletionFilter
(
context
.
Workspace
))
{
if
(
symbolGroup
.
Any
(
s
=>
ShouldIncludeInTargetTypedCompletionList
(
s
,
inferredTypes
,
context
.
SemanticModel
,
context
.
Position
)))
{
item
=
item
.
AddTag
(
WellKnownTags
.
MatchingType
);
}
}
itemListBuilder
.
Add
(
item
);
}
...
...
@@ -74,6 +80,17 @@ protected virtual CompletionItemRules GetCompletionItemRules(IReadOnlyList<ISymb
return
itemListBuilder
.
ToImmutable
();
}
private
bool
ShouldCreateTargetTypeCompletionFilter
(
Workspace
workspace
)
{
if
(!
_shouldCreateTargetTypeCompletionFilter
.
HasValue
)
{
var
experimentationService
=
workspace
.
Services
.
GetService
<
IExperimentationService
>();
_shouldCreateTargetTypeCompletionFilter
=
experimentationService
.
IsExperimentEnabled
(
WellKnownExperimentNames
.
TargetTypedCompletionFilter
);
}
return
_shouldCreateTargetTypeCompletionFilter
==
true
;
}
private
bool
ShouldIncludeInTargetTypedCompletionList
(
ISymbol
symbol
,
ImmutableArray
<
ITypeSymbol
>
inferredTypes
,
SemanticModel
semanticModel
,
int
position
)
{
// When searching for identifiers of type C, exclude the symbol for the `C` type itself.
...
...
src/Workspaces/Core/Portable/Experiments/IExperimentationService.cs
浏览文件 @
98983b7f
...
...
@@ -23,5 +23,6 @@ internal static class WellKnownExperimentNames
public
const
string
CompletionAPI
=
nameof
(
CompletionAPI
);
public
const
string
PartialLoadMode
=
"Roslyn.PartialLoadMode"
;
public
const
string
TypeImportCompletion
=
"Roslyn.TypeImportCompletion"
;
public
const
string
TargetTypedCompletionFilter
=
"Roslyn.TargetTypedCompletionFilter"
;
}
}
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