本文整理汇总了C#中TypeReferenceExpression.AddAnnotation方法的典型用法代码示例。如果您正苦于以下问题:C# TypeReferenceExpression.AddAnnotation方法的具体用法?C# TypeReferenceExpression.AddAnnotation怎么用?C# TypeReferenceExpression.AddAnnotation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TypeReferenceExpression
的用法示例。
在下文中一共展示了TypeReferenceExpression.AddAnnotation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: GetExpressionBeforeCursor
ExpressionResult GetExpressionBeforeCursor()
{
CompilationUnit baseUnit;
if (currentMember == null) {
baseUnit = ParseStub("a", false);
var type = baseUnit.GetNodeAt<MemberType>(location);
if (type == null) {
baseUnit = ParseStub("a;", false);
type = baseUnit.GetNodeAt<MemberType>(location);
}
if (type == null) {
baseUnit = ParseStub("A a;", false);
type = baseUnit.GetNodeAt<MemberType>(location);
}
if (type != null) {
return new ExpressionResult((AstNode)type.Target, baseUnit);
}
}
baseUnit = ParseStub("a", false);
var curNode = baseUnit.GetNodeAt(location);
// hack for local variable declaration missing ';' issue - remove that if it works.
if (curNode is EntityDeclaration || baseUnit.GetNodeAt<Expression>(location) == null && baseUnit.GetNodeAt<MemberType>(location) == null) {
baseUnit = ParseStub("a");
curNode = baseUnit.GetNodeAt(location);
}
// Hack for handle object initializer continuation expressions
if (curNode is EntityDeclaration || baseUnit.GetNodeAt<Expression>(location) == null && baseUnit.GetNodeAt<MemberType>(location) == null) {
baseUnit = ParseStub("a};");
}
var mref = baseUnit.GetNodeAt<MemberReferenceExpression>(location);
if (currentMember == null && currentType == null) {
if (mref != null) {
return new ExpressionResult((AstNode)mref.Target, baseUnit);
}
return null;
}
//var memberLocation = currentMember != null ? currentMember.Region.Begin : currentType.Region.Begin;
if (mref == null) {
var type = baseUnit.GetNodeAt<MemberType>(location);
if (type != null) {
return new ExpressionResult((AstNode)type.Target, baseUnit);
}
}
AstNode expr = null;
if (mref != null) {
expr = mref.Target;
} else {
Expression tref = baseUnit.GetNodeAt<TypeReferenceExpression>(location);
MemberType memberType = tref != null ? ((TypeReferenceExpression)tref).Type as MemberType : null;
if (memberType == null) {
memberType = baseUnit.GetNodeAt<MemberType>(location);
if (memberType != null) {
if (memberType.Parent is ObjectCreateExpression) {
var mt = memberType.Target.Clone();
memberType.ReplaceWith(mt);
expr = mt;
goto exit;
} else {
tref = baseUnit.GetNodeAt<Expression>(location);
if (tref == null) {
tref = new TypeReferenceExpression(memberType.Clone());
memberType.Parent.AddChild(tref, Roles.Expression);
}
if (tref is ObjectCreateExpression) {
expr = new TypeReferenceExpression(memberType.Target.Clone());
expr.AddAnnotation(new ObjectCreateExpression());
}
}
}
}
if (memberType == null) {
return null;
}
if (expr == null) {
expr = new TypeReferenceExpression(memberType.Target.Clone());
}
tref.ReplaceWith(expr);
}
exit:
return new ExpressionResult((AstNode)expr, baseUnit);
}