本文整理汇总了C#中Expression.AddChild方法的典型用法代码示例。如果您正苦于以下问题：C# Expression.AddChild方法的具体用法？C# Expression.AddChild怎么用？C# Expression.AddChild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Expression的用法示例。
在下文中一共展示了Expression.AddChild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: AddConvertCollectionOrObjectInitializers
void AddConvertCollectionOrObjectInitializers(Expression init, CollectionOrObjectInitializers minit)
{
var initLoc = LocationsBag.GetLocations(minit);
var commaLoc = LocationsBag.GetLocations(minit.Initializers);
int curComma = 0;
init.AddChild(new CSharpTokenNode(Convert(minit.Location), Roles.LBrace), Roles.LBrace);
foreach (var expr in minit.Initializers) {
var collectionInit = expr as CollectionElementInitializer;
if (collectionInit != null) {
AstNode parent;
// For ease of use purposes in the resolver the ast representation
// of { a, b, c } is { {a}, {b}, {c} } - but the generated ArrayInitializerExpression
// can be identified by expr.IsSingleElement.
if (!collectionInit.IsSingle) {
parent = new ArrayInitializerExpression();
parent.AddChild(new CSharpTokenNode(Convert(collectionInit.Location), Roles.LBrace), Roles.LBrace);
} else {
parent = ArrayInitializerExpression.CreateSingleElementInitializer ();
}
for (int i = 0; i < collectionInit.Arguments.Count; i++) {
var arg = collectionInit.Arguments [i] as CollectionElementInitializer.ElementInitializerArgument;
if (arg == null)
continue;
parent.AddChild(
(ICSharpCode.NRefactory.PlayScript.Expression)arg.Expr.Accept(this),
Roles.Expression
);
}
if (!collectionInit.IsSingle) {
var braceLocs = LocationsBag.GetLocations(expr);
if (braceLocs != null)
parent.AddChild(new CSharpTokenNode(Convert(braceLocs [0]), Roles.RBrace), Roles.RBrace);
}
init.AddChild((ArrayInitializerExpression)parent, Roles.Expression);
} else {
var eleInit = expr as ElementInitializer;
if (eleInit != null) {
var nexpr = new NamedExpression();
nexpr.AddChild(
Identifier.Create(eleInit.Name, Convert(eleInit.Location)),
Roles.Identifier
);
var assignLoc = LocationsBag.GetLocations(eleInit);
if (assignLoc != null)
nexpr.AddChild(new CSharpTokenNode(Convert(assignLoc [0]), Roles.Assign), Roles.Assign);
if (eleInit.Source != null) {
if (eleInit.Source is CollectionOrObjectInitializers) {
var arrInit = new ArrayInitializerExpression();
AddConvertCollectionOrObjectInitializers(
arrInit,
eleInit.Source as CollectionOrObjectInitializers
);
nexpr.AddChild(arrInit, Roles.Expression);
} else {
nexpr.AddChild((Expression)eleInit.Source.Accept(this), Roles.Expression);
}
}
init.AddChild(nexpr, Roles.Expression);
}
}
if (commaLoc != null && curComma < commaLoc.Count)
init.AddChild(new CSharpTokenNode(Convert(commaLoc [curComma++]), Roles.Comma), Roles.Comma);
}
if (initLoc != null) {
if (initLoc.Count == 2) // optional comma
init.AddChild(new CSharpTokenNode(Convert(initLoc [0]), Roles.Comma), Roles.Comma);
init.AddChild(new CSharpTokenNode(Convert(initLoc [initLoc.Count - 1]), Roles.RBrace), Roles.RBrace);
}
}示例2: AddNodesToInitializer
static void AddNodesToInitializer(Expression initializer, params AstNode[] nodes)
{
foreach (var node in nodes) {
if (node is Expression) {
initializer.AddChild((Expression)node, Roles.Expression);
} else if (node is Comment) {
initializer.AddChild((Comment)node, Roles.Comment);
}
}
}