本文整理汇总了C#中BinaryExpressionSyntax.WithLeft方法的典型用法代码示例。如果您正苦于以下问题：C# BinaryExpressionSyntax.WithLeft方法的具体用法？C# BinaryExpressionSyntax.WithLeft怎么用？C# BinaryExpressionSyntax.WithLeft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BinaryExpressionSyntax的用法示例。
在下文中一共展示了BinaryExpressionSyntax.WithLeft方法的3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: VisitBinaryExpression
public override SyntaxNode VisitBinaryExpression(BinaryExpressionSyntax node)
{
node = node.WithLeft((ExpressionSyntax)base.Visit((SyntaxNode)node.Left));
node = node.WithRight((ExpressionSyntax)base.Visit((SyntaxNode)node.Right));
switch (node.Left.Kind)
{
case SyntaxKind.CharacterLiteralExpression:
case SyntaxKind.FalseLiteralExpression:
case SyntaxKind.NumericLiteralExpression:
case SyntaxKind.StringLiteralExpression:
case SyntaxKind.TrueLiteralExpression:
break;
default:
return node;
}
switch (node.Right.Kind)
{
case SyntaxKind.CharacterLiteralExpression:
case SyntaxKind.FalseLiteralExpression:
case SyntaxKind.NumericLiteralExpression:
case SyntaxKind.StringLiteralExpression:
case SyntaxKind.TrueLiteralExpression:
break;
default:
return node;
}
dynamic nodeValue = (dynamic)session.Execute(node.ToFullString());
if (nodeValue is String)
{
return Syntax.LiteralExpression(SyntaxKind.StringLiteralExpression, Syntax.Literal(nodeValue));
}
else if (nodeValue is Char)
{
return Syntax.LiteralExpression(SyntaxKind.CharacterLiteralExpression, Syntax.Literal(nodeValue));
}
else if (nodeValue is Boolean)
{
if (nodeValue == true)
{
return Syntax.LiteralExpression(SyntaxKind.TrueLiteralExpression, Syntax.Token(SyntaxKind.TrueKeyword));
}
else
{
return Syntax.LiteralExpression(SyntaxKind.FalseLiteralExpression, Syntax.Token(SyntaxKind.FalseKeyword));
}
}
return Syntax.LiteralExpression(SyntaxKind.NumericLiteralExpression, Syntax.Literal(nodeValue));
}示例2: VisitBinaryExpression
public override SyntaxNode VisitBinaryExpression(BinaryExpressionSyntax node)
{
Tristate leftState = _expressionEvaluator.EvaluateExpression(node.Left);
Tristate rightState = _expressionEvaluator.EvaluateExpression(node.Right);
var left = (ExpressionSyntax)node.Left.Accept(this);
var right = (ExpressionSyntax)node.Right.Accept(this);
if (node.Left != left)
{
node = node.WithLeft(left);
}
if (node.Right != right)
{
node = node.WithRight(right);
}
if (leftState != Tristate.Varying && rightState != Tristate.Varying)
{
return node;
}
ExpressionSyntax newExpression = null;
if (node.Kind() == SyntaxKind.LogicalAndExpression)
{
if (leftState == Tristate.True)
{
// true && varying == varying
newExpression = right;
}
else if (rightState == Tristate.True)
{
// varying && true == varying
newExpression = left;
}
}
else if (node.Kind() == SyntaxKind.LogicalOrExpression)
{
if (leftState == Tristate.False)
{
// false || varying == varying
newExpression = right;
}
else if (rightState == Tristate.False)
{
// varying || false == varying
newExpression = left;
}
}
if (newExpression != null)
{
return newExpression
.WithLeadingTrivia(node.GetLeadingTrivia())
.WithTrailingTrivia(node.GetTrailingTrivia());
}
return node;
}开发者ID:transformersprimeabcxyz，项目名称:_TO-DO-codeformatter-dotnet，代码行数:61，代码来源:PreprocessorExpressionSimplifier.cs
示例3: TransformExpression
private static BinaryExpressionSyntax TransformExpression(BinaryExpressionSyntax binaryExpression)
{
var newLeft = binaryExpression.Right.WithTriviaFrom(binaryExpression.Left);
var newRight = binaryExpression.Left.WithTriviaFrom(binaryExpression.Right);
return binaryExpression.WithLeft(newLeft).WithRight(newRight).WithOperatorToken(GetCorrectOperatorToken(binaryExpression.OperatorToken));
}