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体验新版 GitCode,发现更多精彩内容 >>
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bb31aad1
编写于
3月 28, 2018
作者:
Š
Šimon Koníček
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1 changed file
with
7 addition
and
8 deletion
+7
-8
src/Features/CSharp/Portable/Completion/KeywordRecommenders/WhenKeywordRecommender.cs
.../Completion/KeywordRecommenders/WhenKeywordRecommender.cs
+7
-8
未找到文件。
src/Features/CSharp/Portable/Completion/KeywordRecommenders/WhenKeywordRecommender.cs
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bb31aad1
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@@ -50,28 +50,27 @@ protected override bool IsValidContext(int position, CSharpSyntaxContext context
// Also note that if there's a missing token inside the expression, that's fine and we do offer 'when':
// case (1 + ) |
// context.TargetToken does not include zero width so in case of a missing token, these will never be equal.
var
lastToken
=
expressionOrPattern
.
GetLastToken
(
includeZeroWidth
:
true
);
if
(
lastToken
.
IsMissing
)
if
(
lastToken
==
context
.
TargetToken
)
{
return
fals
e
;
return
tru
e
;
}
if
(
lastToken
==
context
.
LeftToken
&&
context
.
LeftToken
!=
context
.
TargetToken
&&
expressionOrPattern
is
DeclarationPatternSyntax
declarationPattern
)
if
(
lastToken
==
context
.
LeftToken
&&
expressionOrPattern
is
DeclarationPatternSyntax
declarationPattern
)
{
// case constant w|
// The user is typing a new word (might be a partially written 'when' keyword), which causes this to be parsed
// as a declaration pattern. lastToken will be 'w' (LeftToken) as opposed to 'constant' (TargetToken).
// However we'd like to pretend that this is not the case and that we just a have single expression
// with 'constant' as if the new word didn't exist.
So let's do that by adjusting our variables
.
// with 'constant' as if the new word didn't exist.
Let's do that by adjusting our variable
.
lastToken
=
context
.
TargetToken
;
expressionOrPattern
=
declarationPattern
.
Type
;
return
true
;
}
// Only offer if we're at the last token of the expression/pattern, not inside it.
return
lastToken
==
context
.
TargetToken
;
return
false
;
}
private
static
bool
IsTypeName
(
SyntaxNode
expressionOrPattern
,
SemanticModel
semanticModel
,
...
...
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