static dynamic GetReference(ResolveResult result, AstNode node, CSharpFile file)
{
if (result == null)
{
return null;
}
object valid = null;
if (result is MethodGroupResolveResult)
{
valid = ((MethodGroupResolveResult)result).Methods.FirstOrDefault(
m => searchedMembers.Any(member => member is IMethod && ((IMethod)member).Region == m.Region));
}
else if (result is MemberResolveResult)
{
var foundMember = ((MemberResolveResult)result).Member;
valid = searchedMembers.FirstOrDefault(
member => member is IMember && ((IMember)member).Region == foundMember.Region);
}
else if (result is NamespaceResolveResult)
{
var ns = ((NamespaceResolveResult)result).NamespaceName;
valid = searchedMembers.FirstOrDefault(n => n is string && n.ToString() == ns);
}
else if (result is LocalResolveResult)
{
var ns = ((LocalResolveResult)result).Variable;
valid = searchedMembers.FirstOrDefault(n => n is IVariable && ((IVariable)n).Region == ns.Region);
}
else if (result is TypeResolveResult)
{
valid = searchedMembers.FirstOrDefault(n => n is IType);
}
else
{
valid = searchedMembers.FirstOrDefault();
}
if (node is ConstructorInitializer)
return null;
if (node is ObjectCreateExpression)
node = ((ObjectCreateExpression)node).Type;
if (node is InvocationExpression)
node = ((InvocationExpression)node).Target;
if (node is MemberReferenceExpression)
node = ((MemberReferenceExpression)node).MemberNameToken;
if (node is MemberType)
node = ((MemberType)node).MemberNameToken;
if (node is TypeDeclaration && (searchedMembers.First() is IType))
node = ((TypeDeclaration)node).NameToken;
if (node is DelegateDeclaration)
node = ((DelegateDeclaration)node).NameToken;
if (node is EntityDeclaration && (searchedMembers.First() is IMember))
node = ((EntityDeclaration)node).NameToken;
if (node is ParameterDeclaration && (searchedMembers.First() is IParameter))
node = ((ParameterDeclaration)node).NameToken;
if (node is ConstructorDeclaration)
node = ((ConstructorDeclaration)node).NameToken;
if (node is DestructorDeclaration)
node = ((DestructorDeclaration)node).NameToken;
if (node is NamedArgumentExpression)
node = ((NamedArgumentExpression)node).NameToken;
if (node is NamedExpression)
node = ((NamedExpression)node).NameToken;
if (node is VariableInitializer)
node = ((VariableInitializer)node).NameToken;
if (node is IdentifierExpression)
{
node = ((IdentifierExpression)node).IdentifierToken;
}
var region = new DomRegion(file.FileName, node.StartLocation, node.EndLocation);
var length = node is PrimitiveType ? keywordName.Length : node.EndLocation.Column - node.StartLocation.Column;
return new { valid = valid, Region = region, Length = length, File = file };
}
public CSharpProject(Solution solution, string title, string fileName)
{
// Normalize the file name
fileName = Path.GetFullPath(fileName);
this.Solution = solution;
this.Title = title;
this.FileName = fileName;
// Use MSBuild to open the .csproj
var msbuildProject = new Microsoft.Build.Evaluation.Project(fileName);
// Figure out some compiler settings
this.AssemblyName = msbuildProject.GetPropertyValue("AssemblyName");
this.CompilerSettings.AllowUnsafeBlocks = GetBoolProperty(msbuildProject, "AllowUnsafeBlocks") ?? false;
this.CompilerSettings.CheckForOverflow = GetBoolProperty(msbuildProject, "CheckForOverflowUnderflow") ?? false;
string defineConstants = msbuildProject.GetPropertyValue("DefineConstants");
foreach (string symbol in defineConstants.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
this.CompilerSettings.ConditionalSymbols.Add(symbol.Trim());
// Initialize the unresolved type system
IProjectContent pc = new CSharpProjectContent();
pc = pc.SetAssemblyName(this.AssemblyName);
pc = pc.SetProjectFileName(fileName);
pc = pc.SetCompilerSettings(this.CompilerSettings);
// Parse the C# code files
foreach (var item in msbuildProject.GetItems("Compile")) {
var file = new CSharpFile(this, Path.Combine(msbuildProject.DirectoryPath, item.EvaluatedInclude));
Files.Add(file);
}
// Add parsed files to the type system
pc = pc.AddOrUpdateFiles(Files.Select(f => f.UnresolvedTypeSystemForFile));
// Add referenced assemblies:
foreach (string assemblyFile in ResolveAssemblyReferences(msbuildProject)) {
IUnresolvedAssembly assembly = solution.LoadAssembly(assemblyFile);
pc = pc.AddAssemblyReferences(new [] { assembly });
}
// Add project references:
foreach (var item in msbuildProject.GetItems("ProjectReference")) {
string referencedFileName = Path.Combine(msbuildProject.DirectoryPath, item.EvaluatedInclude);
// Normalize the path; this is required to match the name with the referenced project's file name
referencedFileName = Path.GetFullPath(referencedFileName);
pc = pc.AddAssemblyReferences(new[] { new ProjectReference(referencedFileName) });
}
this.ProjectContent = pc;
}
