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Add NRefactory.ConsistencyCheck with round-tripping test.
Added parser unit tests for bugs discovered by the round-tripping test.
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170 changes: 170 additions & 0 deletions
170
ICSharpCode.NRefactory.ConsistencyCheck/CSharpProject.cs
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| // Copyright (c) AlphaSierraPapa for the SharpDevelop Team | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of this | ||
| // software and associated documentation files (the "Software"), to deal in the Software | ||
| // without restriction, including without limitation the rights to use, copy, modify, merge, | ||
| // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons | ||
| // to whom the Software is furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all copies or | ||
| // substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | ||
| // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR | ||
| // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE | ||
| // FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | ||
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| // DEALINGS IN THE SOFTWARE. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using ICSharpCode.NRefactory.CSharp; | ||
| using ICSharpCode.NRefactory.CSharp.TypeSystem; | ||
| using ICSharpCode.NRefactory.Editor; | ||
| using ICSharpCode.NRefactory.TypeSystem; | ||
|
|
||
| namespace ICSharpCode.NRefactory.ConsistencyCheck | ||
| { | ||
| public class CSharpProject | ||
| { | ||
| public readonly Solution Solution; | ||
| public readonly string Title; | ||
| public readonly string AssemblyName; | ||
| public readonly string FileName; | ||
|
|
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| public readonly List<CSharpFile> Files = new List<CSharpFile>(); | ||
|
|
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| public readonly bool AllowUnsafeBlocks; | ||
| public readonly bool CheckForOverflowUnderflow; | ||
| public readonly string[] PreprocessorDefines; | ||
|
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| public IProjectContent ProjectContent; | ||
|
|
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| public ICompilation Compilation { | ||
| get { | ||
| return Solution.SolutionSnapshot.GetCompilation(ProjectContent); | ||
| } | ||
| } | ||
|
|
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| public CSharpProject(Solution solution, string title, string fileName) | ||
| { | ||
| this.Solution = solution; | ||
| this.Title = title; | ||
| this.FileName = fileName; | ||
|
|
||
| var p = new Microsoft.Build.Evaluation.Project(fileName); | ||
| this.AssemblyName = p.GetPropertyValue("AssemblyName"); | ||
| this.AllowUnsafeBlocks = GetBoolProperty(p, "AllowUnsafeBlocks") ?? false; | ||
| this.CheckForOverflowUnderflow = GetBoolProperty(p, "CheckForOverflowUnderflow") ?? false; | ||
| this.PreprocessorDefines = p.GetPropertyValue("DefineConstants").Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries); | ||
| foreach (var item in p.GetItems("Compile")) { | ||
| Files.Add(new CSharpFile(this, Path.Combine(p.DirectoryPath, item.EvaluatedInclude))); | ||
| } | ||
| List<IAssemblyReference> references = new List<IAssemblyReference>(); | ||
| foreach (var item in p.GetItems("Reference")) { | ||
| string assemblyFileName = null; | ||
| if (item.HasMetadata("HintPath")) { | ||
| assemblyFileName = Path.Combine(p.DirectoryPath, item.GetMetadataValue("HintPath")); | ||
| if (!File.Exists(assemblyFileName)) | ||
| assemblyFileName = null; | ||
| } | ||
| if (assemblyFileName == null) { | ||
| assemblyFileName = FindAssembly(Program.AssemblySearchPaths, item.EvaluatedInclude); | ||
| } | ||
| if (assemblyFileName != null) { | ||
| references.Add(Program.LoadAssembly(assemblyFileName)); | ||
| } else { | ||
| Console.WriteLine("Could not find referenced assembly " + item.EvaluatedInclude); | ||
| } | ||
| } | ||
| foreach (var item in p.GetItems("ProjectReference")) { | ||
| references.Add(new ProjectReference(solution, item.GetMetadataValue("Name"))); | ||
| } | ||
| this.ProjectContent = new CSharpProjectContent() | ||
| .SetAssemblyName(this.AssemblyName) | ||
| .AddAssemblyReferences(references) | ||
| .UpdateProjectContent(null, Files.Select(f => f.ParsedFile)); | ||
| } | ||
|
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| string FindAssembly(IEnumerable<string> assemblySearchPaths, string evaluatedInclude) | ||
| { | ||
| if (evaluatedInclude.IndexOf(',') >= 0) | ||
| evaluatedInclude = evaluatedInclude.Substring(0, evaluatedInclude.IndexOf(',')); | ||
| foreach (string searchPath in assemblySearchPaths) { | ||
| string assemblyFile = Path.Combine(searchPath, evaluatedInclude + ".dll"); | ||
| if (File.Exists(assemblyFile)) | ||
| return assemblyFile; | ||
| } | ||
| return null; | ||
| } | ||
|
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||
| static bool? GetBoolProperty(Microsoft.Build.Evaluation.Project p, string propertyName) | ||
| { | ||
| string val = p.GetPropertyValue(propertyName); | ||
| if (val.Equals("true", StringComparison.OrdinalIgnoreCase)) | ||
| return true; | ||
| if (val.Equals("false", StringComparison.OrdinalIgnoreCase)) | ||
| return false; | ||
| return null; | ||
| } | ||
|
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| public CSharpParser CreateParser() | ||
| { | ||
| List<string> args = new List<string>(); | ||
| if (AllowUnsafeBlocks) | ||
| args.Add("-unsafe"); | ||
| foreach (string define in PreprocessorDefines) | ||
| args.Add("-d:" + define); | ||
| return new CSharpParser(args.ToArray()); | ||
| } | ||
| } | ||
|
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| public class ProjectReference : IAssemblyReference | ||
| { | ||
| readonly Solution solution; | ||
| readonly string projectTitle; | ||
|
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| public ProjectReference(Solution solution, string projectTitle) | ||
| { | ||
| this.solution = solution; | ||
| this.projectTitle = projectTitle; | ||
| } | ||
|
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| public IAssembly Resolve(ITypeResolveContext context) | ||
| { | ||
| var project = solution.Projects.Single(p => string.Equals(p.Title, projectTitle, StringComparison.OrdinalIgnoreCase)); | ||
| return project.ProjectContent.Resolve(context); | ||
| } | ||
| } | ||
|
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| public class CSharpFile | ||
| { | ||
| public readonly CSharpProject Project; | ||
| public readonly string FileName; | ||
|
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| public readonly ITextSource Content; | ||
| public readonly int LinesOfCode; | ||
| public CompilationUnit CompilationUnit; | ||
| public CSharpParsedFile ParsedFile; | ||
|
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| public CSharpFile(CSharpProject project, string fileName) | ||
| { | ||
| this.Project = project; | ||
| this.FileName = fileName; | ||
| this.Content = new StringTextSource(File.ReadAllText(FileName)); | ||
| this.LinesOfCode = 1 + this.Content.Text.Count(c => c == '\n'); | ||
|
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| CSharpParser p = project.CreateParser(); | ||
| this.CompilationUnit = p.Parse(Content.CreateReader(), fileName); | ||
| if (p.HasErrors) { | ||
| Console.WriteLine("Error parsing " + fileName + ":"); | ||
| foreach (var error in p.ErrorPrinter.Errors) { | ||
| Console.WriteLine(" " + error.Region + " " + error.Message); | ||
| } | ||
| } | ||
| this.ParsedFile = this.CompilationUnit.ToTypeSystem(); | ||
| } | ||
| } | ||
| } |
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