internal FileModel(Microsoft.CodeAnalysis.SyntaxTree tree, ParseOptions options)
{
Tree = tree;
var structs = tree.GetCompilationUnitRoot().DescendantNodes(n => !(n is StructDeclarationSyntax)).OfType <StructDeclarationSyntax>();
var classes = tree.GetCompilationUnitRoot().DescendantNodes(n => !(n is ClassDeclarationSyntax)).OfType <ClassDeclarationSyntax>();
Structs = new List <StructModel>();
foreach (var s in structs)
{
var matchingProxy = classes.SingleOrDefault(c => c.Identifier.Text == StructModel.MakeProxyName(s.Identifier.Text));
var model = ParseStruct(s, matchingProxy);
if (model != null)
{
Structs.Add(model);
}
}
if (Structs.Count > 1 && options == ParseOptions.DisallowMultipleStructs)
{
throw new InvalidOperationException("File contains multiple component definitions");
}
}
public virtual Microsoft.CodeAnalysis.SyntaxTree OnTranslate(VSGraphModel graphModel, AssemblyType assemblyType, CompilationOptions compilationOptions, ref CompilationResult compilationResult)
{
const string windowsLineEndings = "\r\n";
const string unixLineEndings = "\n";
Microsoft.CodeAnalysis.SyntaxTree syntaxTree = Translate(graphModel, compilationOptions); // we will measure plugins time later
string preferredLineEndings;
LineEndingsMode lineEndingsForNewScripts = EditorSettings.lineEndingsForNewScripts;
switch (lineEndingsForNewScripts)
{
case LineEndingsMode.OSNative:
preferredLineEndings = Application.platform == RuntimePlatform.WindowsEditor ? windowsLineEndings : unixLineEndings;
break;
case LineEndingsMode.Unix:
preferredLineEndings = unixLineEndings;
break;
case LineEndingsMode.Windows:
preferredLineEndings = windowsLineEndings;
break;
default:
preferredLineEndings = unixLineEndings;
break;
}
var adHocWorkspace = new AdhocWorkspace();
var options = adHocWorkspace.Options
.WithChangedOption(CSharpFormattingOptions.NewLineForMembersInObjectInit, true)
.WithChangedOption(CSharpFormattingOptions.WrappingPreserveSingleLine, false)
.WithChangedOption(CSharpFormattingOptions.WrappingKeepStatementsOnSingleLine, false)
.WithChangedOption(CSharpFormattingOptions.NewLinesForBracesInObjectCollectionArrayInitializers, true)
.WithChangedOption(FormattingOptions.NewLine, LanguageNames.CSharp, preferredLineEndings);
compilationResult.sourceCode[(int)SourceCodePhases.Initial] = syntaxTree.GetText().ToString();
var formattedTree = Formatter.Format(syntaxTree.GetCompilationUnitRoot(), adHocWorkspace, options);
formattedTree = new VisualScriptingCSharpFormatter().Visit(formattedTree);
string codeText = formattedTree.GetText().ToString();
compilationResult.sourceCode[(int)SourceCodePhases.Final] = codeText;
return(syntaxTree);
}
private static bool IsSelectingADifferentMethod(IEnumerable<SyntaxNode> childNodes, SimpleNameSyntax methodName, SyntaxTree tree, IMethodSymbol methodSymbol, ExpressionSyntax invocationExpression, Compilation compilation)
{
var parameterExpressions = GetParameterExpressions(childNodes);
var firstArgument = parameterExpressions.FirstOrDefault();
var argumentList = CreateArgumentListSyntaxFrom(parameterExpressions.Skip(1));
var newInvocationStatement = CreateInvocationExpression(firstArgument, methodName, argumentList)
.WithAdditionalAnnotations(introduceExtensionMethodAnnotation);
var extensionMethodNamespaceUsingDirective = SyntaxFactory.UsingDirective(methodSymbol.ContainingNamespace.ToNameSyntax());
var speculativeRootWithExtensionMethod = tree.GetCompilationUnitRoot()
.ReplaceNode(invocationExpression, newInvocationStatement)
.AddUsings(extensionMethodNamespaceUsingDirective);
var speculativeModel = compilation.ReplaceSyntaxTree(tree, speculativeRootWithExtensionMethod.SyntaxTree)
.GetSemanticModel(speculativeRootWithExtensionMethod.SyntaxTree);
var speculativeInvocationStatement = speculativeRootWithExtensionMethod.SyntaxTree.GetCompilationUnitRoot().GetAnnotatedNodes(introduceExtensionMethodAnnotation).Single() as InvocationExpressionSyntax;
var speculativeExtensionMethodSymbol = speculativeModel.GetSymbolInfo(speculativeInvocationStatement.Expression).Symbol as IMethodSymbol;
var speculativeNonExtensionFormOfTheMethodSymbol = speculativeExtensionMethodSymbol?.GetConstructedReducedFrom();
return speculativeNonExtensionFormOfTheMethodSymbol == null || !speculativeNonExtensionFormOfTheMethodSymbol.Equals(methodSymbol);
}
private static bool IsSelectingADifferentMethod(IEnumerable<SyntaxNode> childNodes, SimpleNameSyntax methodName, SyntaxTree tree, IMethodSymbol methodSymbol, ExpressionSyntax invocationExpression, Compilation compilation)
{
var parameterExpressions = GetParameterExpressions(childNodes);
var firstArgument = parameterExpressions.FirstOrDefault();
var argumentList = CreateArgumentListSyntaxFrom(parameterExpressions.Skip(1));
var newInvocationStatement = CreateInvocationExpression(firstArgument, methodName, argumentList)
.WithAdditionalAnnotations(introduceExtensionMethodAnnotation);
var extensionMethodNamespaceUsingDirective = SyntaxFactory.UsingDirective(methodSymbol.ContainingNamespace.ToNameSyntax());
var speculativeRootWithExtensionMethod = tree.GetCompilationUnitRoot()
.ReplaceNode(invocationExpression, newInvocationStatement)
.AddUsings(extensionMethodNamespaceUsingDirective);
var speculativeTree = speculativeRootWithExtensionMethod.SyntaxTree;
var speculativeTreeOptions = (CSharpParseOptions)speculativeTree.Options;
var speculativeTreeWithCorrectLanguageVersion = speculativeTree.WithRootAndOptions(speculativeRootWithExtensionMethod, speculativeTreeOptions.WithLanguageVersion(((CSharpParseOptions)tree.Options).LanguageVersion));
var speculativeModel = compilation.ReplaceSyntaxTree(tree, speculativeTreeWithCorrectLanguageVersion)
.GetSemanticModel(speculativeTreeWithCorrectLanguageVersion);
var speculativeInvocationStatement = speculativeTreeWithCorrectLanguageVersion.GetCompilationUnitRoot().GetAnnotatedNodes(introduceExtensionMethodAnnotation).Single() as InvocationExpressionSyntax;
var speculativeExtensionMethodSymbol = speculativeModel.GetSymbolInfo(speculativeInvocationStatement.Expression).Symbol as IMethodSymbol;
var speculativeNonExtensionFormOfTheMethodSymbol = speculativeExtensionMethodSymbol?.GetConstructedReducedFrom();
return speculativeNonExtensionFormOfTheMethodSymbol == null || speculativeNonExtensionFormOfTheMethodSymbol.ToString() != methodSymbol.ToString();//can't compare equality, as speculative symbol might be different
}
public static SyntaxTree Genesis(SyntaxTree syntaxTree)
{
CodeGenSyntaxVisitor cbs = new CodeGenSyntaxVisitor(syntaxTree.GetCompilationUnitRoot());
cbs.Visit();
var @class = SyntaxFactory.ClassDeclaration("MyGenerator")
.AddModifiers(SyntaxFactory.Token(SyntaxKind.PartialKeyword))
.AddMembers(cbs.Generated.ToArray());
var @namespace = SyntaxFactory.NamespaceDeclaration(SyntaxFactory.IdentifierName("MyGenerator"))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("System")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("System.Collections.Generic")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("System.Linq")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("System.Text")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("System.Reflection")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("Microsoft.CodeAnalysis")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("Microsoft.CodeAnalysis.CSharp")))
.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.IdentifierName("Microsoft.CodeAnalysis.CSharp.Syntax")))
.AddMembers(@class);
syntaxTree = SyntaxFactory.SyntaxTree(@namespace, path: "output");
return syntaxTree;
}
private static void CheckOverloadResolutionResults(SyntaxTree tree, SemanticModel model, params string[] expected)
{
var actual = GetElementAccessExpressions(tree.GetCompilationUnitRoot()).Select(syntax => model.GetSymbolInfo(syntax).Symbol.ToTestDisplayString());
AssertEx.Equal(expected, actual, itemInspector: s => string.Format("\"{0}\"", s));
}