本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.Syntax.MethodDeclarationSyntax.GetNameScope方法的典型用法代码示例。如果您正苦于以下问题:C# MethodDeclarationSyntax.GetNameScope方法的具体用法?C# MethodDeclarationSyntax.GetNameScope怎么用?C# MethodDeclarationSyntax.GetNameScope使用的例子?那么恭喜您, 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Microsoft.CodeAnalysis.CSharp.Syntax.MethodDeclarationSyntax
的用法示例。
在下文中一共展示了MethodDeclarationSyntax.GetNameScope方法的1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: Normalize
/// <summary>
/// Normalizes the <paramref name="methodDeclaration" />.
/// </summary>
protected override SyntaxNode Normalize(MethodDeclarationSyntax methodDeclaration)
{
var returnCount = methodDeclaration.Descendants<ReturnStatementSyntax>().Count();
// If there is no return statement within the method's body, there's nothing to do
if (returnCount == 0)
return methodDeclaration;
// If there is only one return and it is the last method body's last statement, there's nothing to do
if (returnCount == 1 && methodDeclaration.Body.Statements[methodDeclaration.Body.Statements.Count - 1] is ReturnStatementSyntax)
return methodDeclaration;
// Otherwise, we have to normalize the method
var nameScope = methodDeclaration.GetNameScope(SemanticModel, includeLocals: true);
var symbol = methodDeclaration.GetMethodSymbol(SemanticModel);
_returnsValue = !symbol.ReturnsVoid;
_hasReturnedVariable = SyntaxFactory.IdentifierName(nameScope.MakeUnique("hasReturned"));
_returnValueVariable = _returnsValue ? SyntaxFactory.IdentifierName(nameScope.MakeUnique("returnValue")) : null;
var rewriter = new Rewriter(Syntax, _hasReturnedVariable);
methodDeclaration = (MethodDeclarationSyntax)rewriter.Visit(methodDeclaration);
methodDeclaration = (MethodDeclarationSyntax)base.Normalize(methodDeclaration);
// Generate the declarations for the local variables
var hasReturnedLocal = Syntax.LocalDeclarationStatement(Syntax.TypeExpression<bool>(SemanticModel),
_hasReturnedVariable.Identifier.ValueText, Syntax.FalseLiteralExpression());
var statements = methodDeclaration.Body.Statements.Insert(0, (StatementSyntax)hasReturnedLocal);
if (_returnsValue)
{
var returnValueLocal = Syntax.LocalDeclarationStatement(symbol.ReturnType, _returnValueVariable.Identifier.ValueText);
statements = statements.Insert(0, (StatementSyntax)returnValueLocal);
// If the method returns a value, add the final return statement, which by now is the only one within the entire method body
statements = statements.Add((StatementSyntax)Syntax.ReturnStatement(_returnValueVariable));
}
return methodDeclaration.WithBody(SyntaxFactory.Block(statements)).NormalizeWhitespace();
}