C# AstParserRuleReturnScope类代码示例

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本文整理汇总了C#中AstParserRuleReturnScope类的典型用法代码示例。如果您正苦于以下问题：C# AstParserRuleReturnScope类的具体用法？C# AstParserRuleReturnScope怎么用？C# AstParserRuleReturnScope使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

AstParserRuleReturnScope类属于命名空间，在下文中一共展示了AstParserRuleReturnScope类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: IsLeftHandSideAssign

		/// <summary>
		/// Is a RuleReturnScope node candidate for the left-hand-side of an assignment expression?
		/// </summary>
		/// <param name="lhs">The RuleReturnScope node</param>
		/// <param name="cached">The cached result of a former call to this method</param>
		/// <returns>True if so, false otherwise</returns>
		public bool IsLeftHandSideAssign(AstParserRuleReturnScope<object, IToken> lhs, ref bool? cached)
		{
			if (cached.HasValue)
			{
				return cached.Value;
			}

			bool result;
			if (IsLeftHandSideExpression(lhs))
			{
				switch (input.LA(1))
				{
					case ASSIGN:
					case MULASS:
					case DIVASS:
					case MODASS:
					case ADDASS:
					case SUBASS:
					case SHLASS:
					case SHRASS:
					case SHUASS:
					case ANDASS:
					case XORASS:
					case ORASS:
						result = true;
						break;

					default:
						result = false;
						break;
				}
			}
			else
			{
				result = false;
			}

			cached = result;
			return result;
		}

开发者ID:ShuntaoChen，项目名称:SaltarelleCompiler，代码行数:46，代码来源:ES3Parser.Action.cs

示例2: IsLeftHandSideExpression

		/// <summary>
		/// Is a RuleReturnScope node candidate a left-hand-side expression?
		/// </summary>
		/// <param name="lhs">The RuleReturnScope node</param>
		/// <returns>True if so, false otherwise</returns>
		private bool IsLeftHandSideExpression(AstParserRuleReturnScope<object, IToken> lhs)
		{
			if (lhs.Tree == null) // e.g. during backtracking
			{
				return true;
			}
			else
			{
				switch (((ITree)lhs.Tree).Type)
				{
					// primaryExpression
					case THIS:
					case Identifier:
					case NULL:
					case TRUE:
					case FALSE:
					case DecimalLiteral:
					case OctalIntegerLiteral:
					case HexIntegerLiteral:
					case StringLiteral:
					case RegularExpressionLiteral:
					case ARRAY:
					case OBJECT:
					case PAREXPR:
					// functionExpression
					case FUNCTION:
					// newExpression
					case NEW:
					// leftHandSideExpression
					case CALL:
					case BYFIELD:
					case BYINDEX:
						return true;

					default:
						return false;
				}
			}
		}

开发者ID:ShuntaoChen，项目名称:SaltarelleCompiler，代码行数:44，代码来源:ES3Parser.Action.cs