本文整理汇总了C#中ExpressionSyntax.WithoutLeadingTrivia方法的典型用法代码示例。如果您正苦于以下问题：C# ExpressionSyntax.WithoutLeadingTrivia方法的具体用法？C# ExpressionSyntax.WithoutLeadingTrivia怎么用？C# ExpressionSyntax.WithoutLeadingTrivia使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExpressionSyntax的用法示例。
在下文中一共展示了ExpressionSyntax.WithoutLeadingTrivia方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConvertToAwaitExpression
private static SyntaxNode ConvertToAwaitExpression(ExpressionSyntax expression)
{
if ((expression is BinaryExpressionSyntax || expression is ConditionalExpressionSyntax) && expression.HasTrailingTrivia)
{
var expWithTrailing = expression.WithoutLeadingTrivia();
var span = expWithTrailing.GetLocation().GetLineSpan().Span;
if (span.Start.Line == span.End.Line && !expWithTrailing.DescendantTrivia().Any(trivia => trivia.IsKind(SyntaxKind.SingleLineCommentTrivia)))
{
return SyntaxFactory.AwaitExpression(SyntaxFactory.ParenthesizedExpression(expWithTrailing))
.WithLeadingTrivia(expression.GetLeadingTrivia())
.WithAdditionalAnnotations(Formatter.Annotation);
}
}
return SyntaxFactory.AwaitExpression(expression.WithoutTrivia().Parenthesize())
.WithTriviaFrom(expression)
.WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation);
}示例2: ToInterpolatedString
private InterpolatedStringExpressionSyntax ToInterpolatedString(ExpressionSyntax expression)
{
if (expression is InterpolatedStringExpressionSyntax)
{
// "${a}a" ; -> $"{a}a";
return ((InterpolatedStringExpressionSyntax)expression).WithoutLeadingTrivia().WithoutTrailingTrivia();
}
// SyntaxFactory.Token(SyntaxKind.InterpolatedStringStartToken) contains WhitespaceTrivia annotated with SyntaxAnnotation.ElasticAnnotation.
var startToken = SyntaxFactory.Token(SyntaxTriviaList.Empty, SyntaxKind.InterpolatedStringStartToken, "$\"", "$\"", SyntaxTriviaList.Empty);
if (expression.IsKind(SyntaxKind.StringLiteralExpression))
{
var token = ((LiteralExpressionSyntax)expression).Token;
var verbatimString = token.Text.StartsWith("@");
if (verbatimString)
{
startToken = SyntaxFactory.Token(SyntaxTriviaList.Empty, SyntaxKind.InterpolatedStringStartToken, "[email protected]\"", "[email protected]\"", SyntaxTriviaList.Empty);
}
var text = token.Text.Substring(verbatimString ? 2 : 1, token.Text.Length - (verbatimString ? 3: 2)).Replace("{", "{{").Replace("}", "}}"); // remove quotes and escape {}.
var textToken = SyntaxFactory.Token(SyntaxTriviaList.Empty, SyntaxKind.InterpolatedStringTextToken, text, token.ValueText, SyntaxTriviaList.Empty);
var content = SyntaxFactory.InterpolatedStringText(textToken);
return SyntaxFactory.InterpolatedStringExpression(startToken).AddContents(content);
}
else
{
// (1 + 2) -> 1 + 2;
if (expression is ParenthesizedExpressionSyntax)
{
var unwraped = ((ParenthesizedExpressionSyntax)expression).Expression;
// ConditionalExpressionSyntax contains ":" conflicts starting a format specification.
if (!(unwraped is ConditionalExpressionSyntax))
{
expression = unwraped;
}
}
// "${a }" -> $"{a}"
if (expression.HasLeadingTrivia || expression.HasTrailingTrivia)
{
expression = expression.WithoutLeadingTrivia().WithoutTrailingTrivia();
}
var content = SyntaxFactory.Interpolation(expression);
return SyntaxFactory.InterpolatedStringExpression(startToken).AddContents(content);
}
}开发者ID:miya2000，项目名称:StringIntegrationCodeRefactoring，代码行数:50，代码来源:StringIntegrationCodeRefactoringProvider.cs