本文整理汇总了C#中Frame.SetContext方法的典型用法代码示例。如果您正苦于以下问题:C# Frame.SetContext方法的具体用法?C# Frame.SetContext怎么用?C# Frame.SetContext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Frame
的用法示例。
在下文中一共展示了Frame.SetContext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: TrackCurrentFrameAndExpression
void TrackCurrentFrameAndExpression(Token token)
{
while (frame.bracketType == '<' && !Tokens.ValidInsideTypeName[token.Kind]) {
frame.type = FrameType.Popped;
frame = frame.parent;
}
switch (token.Kind) {
case Tokens.OpenCurlyBrace:
frame.lastExpressionStart = Location.Empty;
frame = new Frame(frame, '{');
frame.parent.ResetCurlyChildType();
break;
case Tokens.CloseCurlyBrace:
while (frame.parent != null) {
if (frame.bracketType == '{') {
frame.type = FrameType.Popped;
frame = frame.parent;
break;
} else {
frame.type = FrameType.Popped;
frame = frame.parent;
}
}
break;
case Tokens.OpenParenthesis:
if (frame.lastExpressionStart.IsEmpty)
frame.lastExpressionStart = token.Location;
frame = new Frame(frame, '(');
frame.parent.ResetParenthesisChildType();
break;
case Tokens.OpenSquareBracket:
frame = new Frame(frame, '[');
frame.parent.ResetSquareBracketChildType();
break;
case Tokens.CloseParenthesis:
case Tokens.CloseSquareBracket:
if (frame.parent != null && (frame.bracketType == '(' || frame.bracketType == '[')) {
frame.type = FrameType.Popped;
frame = frame.parent;
}
break;
case Tokens.LessThan:
if (Tokens.ValidInsideTypeName[lastToken]) {
frame = new Frame(frame, '<');
if (frame.parent.InExpressionMode) {
frame.SetContext(ExpressionContext.Default);
} else if ((frame.parent.state == FrameState.TypeDecl
|| frame.parent.state == FrameState.MethodDecl
|| frame.parent.state == FrameState.FieldDeclAfterIdentifier)
&& frame.parent.context == ExpressionContext.IdentifierExpected)
{
frame.type = FrameType.TypeParameterDecl;
frame.SetContext(ExpressionContext.IdentifierExpected);
frame.parent.SetContext(ExpressionContext.ConstraintsStart);
} else {
frame.SetContext(ExpressionContext.Type);
}
}
break;
case Tokens.GreaterThan:
if (frame.parent != null && frame.bracketType == '<') {
frame.type = FrameType.Popped;
frame = frame.parent;
} else {
frame.lastExpressionStart = Location.Empty;
frame.SetDefaultContext();
}
break;
case Tokens.Question:
// do not reset context - TrackCurrentContext will take care of this
frame.lastExpressionStart = Location.Empty;
break;
case Tokens.Pointer:
case Tokens.Dot:
case Tokens.DoubleColon:
// let the current expression continue
break;
default:
if (Tokens.IdentifierTokens[token.Kind]) {
if (lastToken != Tokens.Dot && lastToken != Tokens.DoubleColon && lastToken != Tokens.Pointer) {
if (Tokens.ValidInsideTypeName[lastToken]) {
frame.SetDefaultContext();
}
frame.lastExpressionStart = token.Location;
}
} else if (Tokens.SimpleTypeName[token.Kind] || Tokens.ExpressionStart[token.Kind] || token.Kind == Tokens.Literal) {
frame.lastExpressionStart = token.Location;
} else {
frame.lastExpressionStart = Location.Empty;
frame.SetDefaultContext();
}
break;
}
}