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C# SyntaxTriviaList.Insert方法代码示例

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


在下文中一共展示了SyntaxTriviaList.Insert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: RemoveIllegalHeadersFromMultilineComment

        private SyntaxTriviaList RemoveIllegalHeadersFromMultilineComment(SyntaxTriviaList newTrivia, SyntaxTrivia trivia, string illegalHeader)
        {
            StringBuilder newTriviaString = new StringBuilder();
            bool commentHasMeaningfulInfo = false;
            bool removedIllegalHeaders = false;
            using (StringReader sr = new StringReader(trivia.ToFullString()))
            {
                string line;
                while ((line = sr.ReadLine()) != null)
                {
                    // If the current line contains the illegal header
                    if (line.IndexOf(illegalHeader, StringComparison.OrdinalIgnoreCase) >= 0)
                    {
                        // special care must be had to keep the /* and */ tokens.
                        if (line.TrimStart().StartsWith("/*"))
                        {
                            // Note: This will also cover the case where the comment is: /* illegalHeader */ as we remove the entire line (including the */).
                            newTriviaString.AppendLine("/*");
                        }
                        else if (line.TrimEnd().EndsWith("*/"))
                        {
                            newTriviaString.AppendLine("*/");
                        }
                        removedIllegalHeaders = true;
                    }
                    else
                    {
                        commentHasMeaningfulInfo |= CommentLineContainsMeaningfulIInformation(line);

                        newTriviaString.AppendLine(line);
                    }
                }
            }

            // We should not remove any comments if we don't have to.
            if (!removedIllegalHeaders)
            {
                return newTrivia;
            }

            // Remove the old trivia and replace it with the new trivia
            var index = newTrivia.IndexOf(trivia);
            newTrivia = RemoveTriviaAtIndex(newTrivia, index);

            if (commentHasMeaningfulInfo)
            {
                // we need to remove the original multiline comment and replace it with this new one.
                var newMultilineComment = SyntaxFactory.Comment(newTriviaString.ToString());
                newTrivia = newTrivia.Insert(index, newMultilineComment);
            }

            return newTrivia;
        }
开发者ID:transformersprimeabcxyz,项目名称:_TO-DO-codeformatter-dotnet,代码行数:53,代码来源:HasNoIllegalHeadersFormattingRule.cs

示例2: DoTestAddInsertRemoveReplaceOnEmptyList

        private void DoTestAddInsertRemoveReplaceOnEmptyList(SyntaxTriviaList list)
        {
            Assert.Equal(0, list.Count);

            var triviaD = SyntaxFactory.ParseLeadingTrivia("/*D*/")[0];
            var triviaE = SyntaxFactory.ParseLeadingTrivia("/*E*/")[0];

            var newList = list.Add(triviaD);
            Assert.Equal(1, newList.Count);
            Assert.Equal("/*D*/", newList.ToFullString());

            newList = list.AddRange(new[] { triviaD, triviaE });
            Assert.Equal(2, newList.Count);
            Assert.Equal("/*D*//*E*/", newList.ToFullString());

            newList = list.Insert(0, triviaD);
            Assert.Equal(1, newList.Count);
            Assert.Equal("/*D*/", newList.ToFullString());

            newList = list.InsertRange(0, new[] { triviaD, triviaE });
            Assert.Equal(2, newList.Count);
            Assert.Equal("/*D*//*E*/", newList.ToFullString());

            newList = list.Remove(triviaD);
            Assert.Equal(0, newList.Count);

            Assert.Equal(-1, list.IndexOf(triviaD));
            Assert.Throws<ArgumentOutOfRangeException>(() => list.RemoveAt(0));
            Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(1, triviaD));
            Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(-1, triviaD));
            Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(1, new[] { triviaD }));
            Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(-1, new[] { triviaD }));
            Assert.Throws<ArgumentException>(() => list.Replace(triviaD, triviaE));
            Assert.Throws<ArgumentException>(() => list.ReplaceRange(triviaD, new[] { triviaE }));
            Assert.Throws<ArgumentException>(() => list.Add(default(SyntaxTrivia)));
            Assert.Throws<ArgumentException>(() => list.Insert(0, default(SyntaxTrivia)));
            Assert.Throws<ArgumentNullException>(() => list.AddRange((IEnumerable<SyntaxTrivia>)null));
            Assert.Throws<ArgumentNullException>(() => list.InsertRange(0, (IEnumerable<SyntaxTrivia>)null));
        }
开发者ID:EkardNT,项目名称:Roslyn,代码行数:39,代码来源:SyntaxTriviaListTests.cs


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