本文整理汇总了C#中LinkedList.FindFirst方法的典型用法代码示例。如果您正苦于以下问题：C# LinkedList.FindFirst方法的具体用法？C# LinkedList.FindFirst怎么用？C# LinkedList.FindFirst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LinkedList的用法示例。
在下文中一共展示了LinkedList.FindFirst方法的4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: Read
public override AST Read(LinkedList<MixedToken> tokens, Grammar grammar)
{
var node = tokens.FindFirst(t => t.IsLexicToken && t.LexicToken is DoubleToken);
if (node != null)
{
var doubleToken = node.Value.LexicToken as DoubleToken;
AST tree = new AST(new DoubleConstantSyntaxToken { Value = doubleToken.Value });
node.Value.Tree = tree;
return tree;
}
return null;
}示例2: Read
public override AST Read(LinkedList<MixedToken> tokens, Grammar grammar) {
var leftBracket = tokens.FindLast(t => t.IsLexicToken && t.LexicToken is LeftBracketToken);
if (leftBracket != null) {
var rightBracket = tokens.FindFirst(leftBracket, t => t.IsLexicToken && t.LexicToken is RightBracketToken);
if (rightBracket == null)
throw new ParserException("Unmatched left bracket.");
var subList = leftBracket.GetSubList(rightBracket);
var result = grammar.CreateAST(subList);
tokens.AddBefore(leftBracket, new MixedToken(result));
leftBracket.RemoveSubList(rightBracket);
return result;
}
return null;
}示例3: Read
public override AST Read(LinkedList<MixedToken> tokens, Grammar grammar)
{
var node = tokens.FindFirst(t => t.IsLexicToken && t.LexicToken is ParameterToken);
if (node != null)
{
var paramToken = node.Value.LexicToken as ParameterToken;
var paramName = paramToken.ParameterName;
ParameterExpression expression = null;
if (!grammar.ParameterExpressions.TryGetValue(paramName, out expression))
{
expression = Expression.Parameter(typeof(double), paramName);
grammar.ParameterExpressions.Add(paramName, expression);
}
ParameterSyntaxToken parameterSyntaxToken = new ParameterSyntaxToken { ParameterName = paramName, ParameterExpression = expression };
var tree = new AST(parameterSyntaxToken);
node.Value.Tree = tree;
return tree;
}
return null;
}示例4: GetPosition
public override int GetPosition(LinkedList<MixedToken> tokens) {
var node = tokens.FindFirst(t => t.IsLexicToken && t.LexicToken is ParameterToken);
return tokens.IndexOf(node);
}