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C# SyntaxNode.GetDirectives方法代码示例

本文整理汇总了C#中SyntaxNode.GetDirectives方法的典型用法代码示例。如果您正苦于以下问题:C# SyntaxNode.GetDirectives方法的具体用法?C# SyntaxNode.GetDirectives怎么用?C# SyntaxNode.GetDirectives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SyntaxNode的用法示例。


在下文中一共展示了SyntaxNode.GetDirectives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: VerifyDirectivesSpecial

        private void VerifyDirectivesSpecial(SyntaxNode node, params DirectiveInfo[] expected)
        {
            var directives = node.GetDirectives().ToList();
            Assert.AreEqual(expected.Length, directives.Count);

            var actual = new List<SyntaxKind>();
            foreach (var dt in directives)
            {
                actual.Add(dt.Kind);
            }

            int idx = 0;
            foreach (var exp in expected)
            {
                Assert.AreEqual(exp.Kind, actual[idx]); // exact order

                // need to know what to expected here
                var dt = directives[idx++];

                if (NodeStatus.IsActive == (exp.Status & NodeStatus.IsActive))
                {
                    Assert.True(dt.IsActive);
                }
                else if (NodeStatus.IsNotActive == (exp.Status & NodeStatus.IsNotActive))
                {
                    Assert.False(dt.IsActive);
                }

                if (NodeStatus.BranchTaken == (exp.Status & NodeStatus.BranchTaken))
                {
                    Assert.True(((BranchingDirectiveTriviaSyntax)dt).BranchTaken);
                }
                else if (NodeStatus.NotBranchTaken == (exp.Status & NodeStatus.NotBranchTaken))
                {
                    Assert.False(((BranchingDirectiveTriviaSyntax)dt).BranchTaken);
                }

                if (NodeStatus.TrueValue == (exp.Status & NodeStatus.TrueValue))
                {
                    Assert.True(((ConditionalDirectiveTriviaSyntax)dt).ConditionValue);
                }
                else if (NodeStatus.FalseValue == (exp.Status & NodeStatus.FalseValue))
                {
                    Assert.False(((ConditionalDirectiveTriviaSyntax)dt).ConditionValue);
                }

                switch (exp.Kind)
                {
                    case SyntaxKind.ObjectLikeDefineDirectiveTrivia:
                        if (null != exp.Text)
                            Assert.AreEqual(exp.Text, ((ObjectLikeDefineDirectiveTriviaSyntax) dt).Name.Text); // Text
                        break;

                    case SyntaxKind.FunctionLikeDefineDirectiveTrivia:
                        if (null != exp.Text)
                            Assert.AreEqual(exp.Text, ((FunctionLikeDefineDirectiveTriviaSyntax) dt).Name.Text); // Text
                        break;

                    case SyntaxKind.LineDirectiveTrivia:
                        var ld = dt as LineDirectiveTriviaSyntax;

                        // default number = 0 - no number
                        if (exp.Number == -1)
                        {
                            Assert.AreEqual(SyntaxKind.LineKeyword, ld.LineKeyword.Kind);
                            Assert.AreEqual(SyntaxKind.DefaultKeyword, ld.Line.Kind);
                        }
                        else if (exp.Number == -2)
                        {
                            Assert.AreEqual(SyntaxKind.LineKeyword, ld.LineKeyword.Kind);
                            //Assert.AreEqual(SyntaxKind.HiddenKeyword, ld.Line.Kind);
                        }
                        else if (exp.Number == 0)
                        {
                            Assert.AreEqual(String.Empty, ld.Line.Text);
                        }
                        else if (exp.Number > 0)
                        {
                            Assert.AreEqual(exp.Number, ld.Line.Value); // Number
                            Assert.AreEqual(exp.Number, Int32.Parse(ld.Line.Text));
                        }

                        if (null == exp.Text)
                        {
                            Assert.AreEqual(SyntaxKind.None, ld.File.Kind);
                        }
                        else
                        {
                            Assert.AreNotEqual(SyntaxKind.None, ld.File.Kind);
                            Assert.AreEqual(exp.Text, ld.File.Value);
                        }

                        break;
                } // switch
            }
        }
开发者ID:Samana,项目名称:HlslTools,代码行数:96,代码来源:PreprocessorTests.cs

示例2: VerifyDirectives

        private void VerifyDirectives(SyntaxNode node, params SyntaxKind[] expected)
        {
            var directives = node.GetDirectives().ToList();
            Assert.AreEqual(expected.Length, directives.Count);
            if (expected.Length == 0)
            {
                return;
            }

            List<SyntaxKind> actual = new List<SyntaxKind>();
            foreach (var dt in directives)
                actual.Add(dt.Kind);

            int idx = 0;
            foreach (var ek in expected)
            {
                // Assert.True(actualKinds.Contains(kind)); // no order 
                Assert.AreEqual(ek, actual[idx++]); // exact order
            }
        }
开发者ID:Samana,项目名称:HlslTools,代码行数:20,代码来源:PreprocessorTests.cs


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