private static async Task <Tuple <Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo> > VerifyCompilation(Compilation compilation, NamespaceDeclarationSyntaxInfo namespaceNode)
{
SemanticModel semanticModel;
var tree = namespaceNode.Syntax.SyntaxTree;
if (tree == null)
{
var compilationUnit = SyntaxFactory.CompilationUnit()
.WithMembers(SyntaxFactory.List(new[] { (MemberDeclarationSyntax)namespaceNode.Syntax }));
var cu = CSharpSyntaxTree.Create(compilationUnit);
var root = await cu.GetRootAsync().ConfigureAwait(false);
namespaceNode.Syntax = root.ChildNodes().First();
var newCompilation = compilation.AddSyntaxTrees(cu);
semanticModel = newCompilation.GetSemanticModel(cu);
return(new Tuple <Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo>(newCompilation, semanticModel, cu, namespaceNode));
}
var result = AddToCompilation(compilation, tree);
compilation = result.Item1;
tree = result.Item2;
semanticModel = compilation.GetSemanticModel(tree);
return(new Tuple <Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo>(compilation, semanticModel, tree, namespaceNode));
}
private static Tuple <Compilation, SyntaxTree> AddToCompilation(Compilation compilation, SyntaxTree tree)
{
if (!compilation.ContainsSyntaxTree(tree))
{
var newTree = tree;
if (!tree.HasCompilationUnitRoot)
{
var childNodes = tree.GetRoot()
.ChildNodes()
.AsArray();
newTree = CSharpSyntaxTree.Create(SyntaxFactory.CompilationUnit()
.WithMembers(
SyntaxFactory.List(childNodes.OfType <MemberDeclarationSyntax>()))
.WithUsings(
SyntaxFactory.List(childNodes.OfType <UsingDirectiveSyntax>()))
.WithExterns(
SyntaxFactory.List(childNodes.OfType <ExternAliasDirectiveSyntax>())));
}
var comp = compilation.AddSyntaxTrees(newTree);
return(new Tuple <Compilation, SyntaxTree>(comp, newTree));
}
return(new Tuple <Compilation, SyntaxTree>(compilation, tree));
}
public void Run(CsAssembly csAssembly, string generatedCodeFolder)
{
if (string.IsNullOrEmpty(generatedCodeFolder))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(generatedCodeFolder));
}
var directoryToCreate = new HashSet <string>(StringComparer.CurrentCulture);
// Remove the generated directory before creating it
if (!directoryToCreate.Contains(generatedCodeFolder))
{
directoryToCreate.Add(generatedCodeFolder);
if (Directory.Exists(generatedCodeFolder))
{
foreach (var oldGeneratedFile in Directory.EnumerateFiles(generatedCodeFolder, "*.cs", SearchOption.AllDirectories))
{
try
{
File.Delete(oldGeneratedFile);
}
catch
{
// ignored
}
}
}
}
if (!Directory.Exists(generatedCodeFolder))
{
Directory.CreateDirectory(generatedCodeFolder);
}
logger.Message("Process Assembly => {0}", generatedCodeFolder);
var trees = new[]
{
CreateTree("Enumerations", ns => ns.Enums, generators.Enum),
CreateTree("Structures", ns => ns.Structs, generators.Struct),
CreateTree("Functions", ns => ns.Classes, generators.Group),
CreateTree("Interfaces", ns => ns.Interfaces, generators.Interface)
};
SyntaxTree CreateTree <T>(string fileName, Func <CsNamespace, IEnumerable <T> > membersFunc,
IMultiCodeGenerator <T, MemberDeclarationSyntax> generator) where T : CsBase =>
CSharpSyntaxTree.Create(
GenerateCompilationUnit(
csAssembly.Namespaces.Select(
ns => GenerateNamespaceDeclaration(ns, membersFunc(ns), generator)
)
),
path : Path.Combine(generatedCodeFolder, $"{fileName}.cs")
);
foreach (var tree in trees)
{
File.WriteAllText(tree.FilePath, tree.GetCompilationUnitRoot().ToFullString());
}
}
public static Assembly ToAssembly(CompilationUnitSyntax root, string asmName, string?outputFile, IReadOnlyCollection <MetadataReference> references, Func <Compilation, Compilation>?customConfig = null, CancellationToken cancellation = default)
{
string
separator = $",{Environment.NewLine}",
src = root.NormalizeWhitespace(eol: Environment.NewLine).ToFullString(),
refs = string.Join(separator, references.Select(r => r.Display));
Debug.WriteLine(src);
Debug.WriteLine(refs);
Compilation compilation = CSharpCompilation.Create
(
assemblyName: asmName,
syntaxTrees: new []
{
CSharpSyntaxTree.Create
(
root: root
)
},
references: references,
options: CompilationOptionsFactory.Create()
);
if (customConfig is not null)
{
compilation = customConfig(compilation);
}
using Stream stm = outputFile != null?File.Create(outputFile) : (Stream) new MemoryStream();
EmitResult result = compilation.Emit(stm, cancellationToken: cancellation);
Debug.WriteLine(string.Join(separator, result.Diagnostics));
if (!result.Success)
{
string failures = string.Join(separator, result
.Diagnostics
.Where(d => d.Severity == DiagnosticSeverity.Error));
#pragma warning disable CA2201 // To preserve backward compatibility, don't throw specific exception here
var ex = new Exception(Resources.COMPILATION_FAILED);
#pragma warning restore CA2201
IDictionary extra = ex.Data;
extra.Add(nameof(failures), failures);
extra.Add(nameof(src), src);
extra.Add(nameof(references), refs);
throw ex;
}
stm.Seek(0, SeekOrigin.Begin);
return(AssemblyLoadContext
.Default
.LoadFromStream(stm));
}
public Type Compile()
{
if (expressions.Count != 1)
{
throw new Exception("HAML node stack misaligned. Expected only 1 root node.");
}
FlushStringRun();
_renderMethod = _renderMethod.AddBodyStatements(SyntaxFactory.Block(expressions.Peek()));
_compilationTargetClass = _compilationTargetClass.AddMembers(_renderMethod);
_compilationUnit = _compilationUnit
.AddMembers(_compilationTargetClass);
_compilationUnit = _compilationUnit.NormalizeWhitespace(" ", true);
_compilation = _compilation.AddSyntaxTrees(CSharpSyntaxTree.Create(_compilationUnit));
MemoryStream stream = new MemoryStream();
EmitResult result = _compilation.Emit(stream);
_compilation.Emit("Output.dll");
if (!result.Success)
{
throw new HamlCompilationFailedException(result.Diagnostics);
}
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
Assembly assembly = AssemblyLoadContext.Default.LoadFromStream(stream);
return(assembly.GetType(_compilationTargetClass.Identifier.Text));
}
/// <summary>
/// If diagnostics is enabled, this method writes
/// </summary>
/// <param name="target"></param>
/// <param name="assemblyName"></param>
/// <param name="syntaxTrees"></param>
/// <param name="suffix"></param>
/// <returns></returns>
async Task WriteDiagnostics(MyApiTarget target, string assemblyName, IEnumerable <SyntaxTree> syntaxTrees, string suffix = null)
{
string outputPath;
if (!GetDiagnosticsOutputPath(target, assemblyName, out outputPath))
{
return;
}
suffix = suffix ?? "";
foreach (var syntaxTree in syntaxTrees)
{
var root = await syntaxTree.GetRootAsync().ConfigureAwait(false);
var normalizedTree = CSharpSyntaxTree.Create((CSharpSyntaxNode)root.NormalizeWhitespace(), path: syntaxTree.FilePath);
var fileName = Path.Combine(outputPath, Path.GetFileNameWithoutExtension(syntaxTree.FilePath) + suffix + Path.GetExtension(syntaxTree.FilePath));
if (!fileName.EndsWith(".cs", StringComparison.OrdinalIgnoreCase))
{
fileName += ".cs";
}
using (var stream = MyFileSystem.OpenWrite(fileName))
{
var writer = new StreamWriter(stream);
await writer.WriteAsync(normalizedTree.ToString()).ConfigureAwait(false);
await writer.FlushAsync().ConfigureAwait(false);
}
}
}
private static CSharpCompilation GenerateCode(string assemblyName, SourceText sourceText, string sourceCodePath,
bool isReleaseBuild)
{
var options = CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.Default);
var syntaxTree = CSharpSyntaxTree.ParseText(sourceText, options, path: sourceCodePath);
var syntaxRootNode = syntaxTree.GetRoot() as CSharpSyntaxNode;
var encoded = CSharpSyntaxTree.Create(syntaxRootNode, null, sourceCodePath, Encoding.UTF8);
var compilation = CSharpCompilation.Create(
assemblyName,
new[] { encoded },
options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
.WithOptimizationLevel(isReleaseBuild ? OptimizationLevel.Release : OptimizationLevel.Debug)
.WithPlatform(Platform.AnyCpu)
.WithAllowUnsafe(true));
var references = new List <MetadataReference>();
var assemblyPath = Path.GetDirectoryName(typeof(object).Assembly.Location);
foreach (var x in Directory.EnumerateFiles(assemblyPath, "*.dll"))
{
var fileName = Path.GetFileName(x);
if (fileName.IndexOf("Native", StringComparison.Ordinal) == -1 &&
(fileName.StartsWith("System.") || fileName.StartsWith("Microsoft.")))
{
references.Add(MetadataReference.CreateFromFile(x));
}
}
compilation = compilation.AddReferences(references);
return(compilation);
}
public void CreateTreeWithDiagnostics()
{
var options = CreateImmutableDictionary(("CS0078", ReportDiagnostic.Suppress));
var tree = CSharpSyntaxTree.Create(SyntaxFactory.ParseCompilationUnit(""), diagnosticOptions: options);
Assert.Same(options, tree.DiagnosticOptions);
}
private Tuple <SyntaxTree[], List <EmbeddedText> > CreateSyntaxTree(string outputDir, string migrationName)
{
string[] sourceFilePaths = Directory.GetFiles(outputDir, "*.cs", SearchOption.TopDirectoryOnly);
var encoding = Encoding.UTF8;
var syntaxTreeList = new List <SyntaxTree>();
var embeddedTexts = new List <EmbeddedText>();
///添加一个空类，防止首次生成返回null导致上下文转向查找当前运行程序集
var emptyTypeText = "namespace _" + Guid.NewGuid().ToString("N") + "{class Class1{}}";
syntaxTreeList.Add(CSharpSyntaxTree.ParseText(emptyTypeText));
foreach (var path in sourceFilePaths)
{
var text = File.ReadAllText(path);
var syntaxTree = CSharpSyntaxTree.ParseText(
text,
new CSharpParseOptions(),
path: path);
var syntaxRootNode = syntaxTree.GetRoot() as CSharpSyntaxNode;
var encoded = CSharpSyntaxTree.Create(syntaxRootNode, null, path, encoding);
syntaxTreeList.Add(encoded);
var buffer = encoding.GetBytes(text);
embeddedTexts.Add(EmbeddedText.FromSource(path, SourceText.From(buffer, buffer.Length, encoding, canBeEmbedded: true)));
}
return(Tuple.Create(syntaxTreeList.ToArray(), embeddedTexts));
}
public IEnumerable <SyntaxTree> Generate()
{
yield return(CSharpSyntaxTree.Create(
SyntaxFactory.CompilationUnit()
.Enrich(_enrichers)
.NormalizeWhitespace()));
}
private SyntaxTree AddNames(SyntaxTree tree, Dictionary <string, MovedData> namespaceToMovedData)
{
TreeRewriterForAdding treeRewriter = new TreeRewriterForAdding(this, namespaceToMovedData);
var newRoot = (CSharpSyntaxNode)treeRewriter.Visit(tree.GetRoot());
return(CSharpSyntaxTree.Create(newRoot, null));
}
public static SyntaxTree CleanSyntaxTree(SyntaxTree tree, Dictionary <string, string> remaps, Dictionary <string, Dictionary <string, string> > enumAdditions, HashSet <string> enumsMakeFlags, Dictionary <string, string> requiredNamespaces, Dictionary <string, string> staticLibs, HashSet <string> nonEmptyStructs, HashSet <string> enumMemberNames, string filePath)
{
TreeRewriter treeRewriter = new TreeRewriter(remaps, enumAdditions, enumsMakeFlags, requiredNamespaces, staticLibs, nonEmptyStructs, enumMemberNames);
var newRoot = (CSharpSyntaxNode)treeRewriter.Visit(tree.GetRoot());
return(CSharpSyntaxTree.Create(newRoot, null, filePath));
}
internal string Convert(string input)
{
var syntaxTree = CSharpSyntaxTree.ParseText(input);
var rootNode = CSharpSyntaxTree.Create(syntaxTree.GetRoot() as CSharpSyntaxNode).GetRoot();
var classes = rootNode.DescendantNodes().OfType <ClassDeclarationSyntax>();
foreach (var c in classes)
{
var methods = c.Members.OfType <MethodDeclarationSyntax>();
foreach (var m in methods)
{
var attributeList = m.AttributeLists
.FirstOrDefault(al => al.Attributes.Any(a => a.Name.ToString() == ExpectedExceptionConverter.exceptionName));
var attribute = attributeList.Attributes
.FirstOrDefault(a => a.Name.ToString() == ExpectedExceptionConverter.exceptionName);
var exceptionName = GetExceptionName(attribute);
var oldBody = m.Body.AddStatements();
var invocationStatement = SyntaxFactory.ParseStatement($"Assert.Throws<{exceptionName}>(()=>{m.Body.ToFullString().TrimEnd(Environment.NewLine.ToCharArray())});");
var newMethod = m.WithAttributeLists(m.AttributeLists.Remove(attributeList))
.WithBody(m.Body.WithStatements(new SyntaxList <StatementSyntax>()).AddStatements(invocationStatement));
rootNode = rootNode.ReplaceNode(m, newMethod);
}
}
return(rootNode.NormalizeWhitespace().ToFullString());
}
private static Compilation MakeContractsClassFor(Project project, Compilation original, string interfacename, string filename, string parameters)
{
#region CodeContracts
Contract.Requires(project != null);
Contract.Requires(original != null);
Contract.Requires(interfacename != null);
Contract.Requires(filename != null);
Contract.Ensures(Contract.Result <Compilation>() != null);
#endregion CodeContracts
var st = original.SyntaxTrees.Where(x => x.FilePath.Equals(filename, StringComparison.OrdinalIgnoreCase)).First();
var doc = project.GetDocument(st);
var sm = original.GetSemanticModel(st);
var node = st.GetRoot().DescendantNodes().Where(x => x.CSharpKind() == SyntaxKind.InterfaceDeclaration &&
sm.GetDeclaredSymbol(x).GetDocumentationCommentId().Equals(interfacename)).First() as InterfaceDeclarationSyntax;
var parent = node.Parent;
var newclass = MakeContractsClassForNode(interfacename, parameters);
var mem = newclass as MemberDeclarationSyntax;
SyntaxNode newnode = null;
if (parent.CSharpKind() == SyntaxKind.ClassDeclaration)
{
var classdecl = parent as ClassDeclarationSyntax;
var newdecl = classdecl.AddMembers(mem);
newnode = parent.Parent.ReplaceNode(parent, newdecl);
}
if (parent.CSharpKind() == SyntaxKind.NamespaceDeclaration)
{
var namedecl = parent as NamespaceDeclarationSyntax;
var newdecl = namedecl.AddMembers(mem);
newnode = parent.Parent.ReplaceNode(parent, newdecl);
}
var newst = CSharpSyntaxTree.Create(newnode.SyntaxTree.GetRoot() as CSharpSyntaxNode, null, st.FilePath, null);
return(original.ReplaceSyntaxTree(st, newst));
}
public ITestable Compile(AppDomain appDomain, CompilationUnitSyntax syntax)
{
string assemblyName = Guid.NewGuid().ToString();
var syntaxTree = CSharpSyntaxTree.Create(syntax);
var compilation = CSharpCompilation.Create(
assemblyName,
new[] { syntaxTree },
_references,
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
using (var ms = new MemoryStream()) {
var compilationResult = compilation.Emit(ms);
if (compilationResult.Success)
{
TestClassProxy proxy = (TestClassProxy)appDomain.CreateInstanceAndUnwrap(
typeof(TestClassProxy).Assembly.FullName,
"PatternGuidedGP.Compiler.CSharp.TestClassProxy");
//TestClassProxy proxy = new TestClassProxy();
proxy.Initialize(ms.GetBuffer(), "ProblemClass", "Test");
return(proxy);
}
else
{
// removed output because of compilation errors: division by constant 0
/*Logger.WriteLine(0, "Code does not compile:");
* Logger.WriteLine(0, syntax.NormalizeWhitespace().ToString());
* foreach (var error in compilationResult.Diagnostics) {
* Logger.WriteLine(0, error.ToString());
* }*/
}
return(null);
}
}
public void AddFile(string code, string filename)
{
var buffer = Encoding.UTF8.GetBytes(code);
var path = filename;
if (_options?.EmitFile == true)
{
var root = _options?.RootPath
?? Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "GeneratedSources");
Directory.CreateDirectory(root);
path = Path.Combine(root, filename);
using var fs = new FileStream(path, FileMode.Create);
fs.Write(buffer, 0, buffer.Length);
}
var sourceText = SourceText.From(buffer, buffer.Length, Encoding.UTF8, canBeEmbedded: true);
var syntaxTree = CSharpSyntaxTree.ParseText(
sourceText,
new CSharpParseOptions(),
path);
var syntaxRootNode = syntaxTree.GetRoot() as CSharpSyntaxNode;
var encoded = CSharpSyntaxTree.Create(syntaxRootNode, null, path, Encoding.UTF8);
_codes.Add(encoded);
}
private static async Task <Tuple <Compilation, SemanticModel, TypeDeclarationSyntaxInfo> > VerifyCompilation(Compilation compilation, TypeDeclarationSyntaxInfo typeNode)
{
var tree = typeNode.Syntax.SyntaxTree;
if (tree == null)
{
var cu = CSharpSyntaxTree.Create(
SyntaxFactory
.CompilationUnit()
.WithMembers(SyntaxFactory.List(new[] { (MemberDeclarationSyntax)typeNode.Syntax })));
var root = await cu.GetRootAsync().ConfigureAwait(false);
typeNode.Syntax = (TypeDeclarationSyntax)root.ChildNodes().First();
var newCompilation = compilation.AddSyntaxTrees(cu);
var semanticModel = newCompilation.GetSemanticModel(cu);
return(new Tuple <Compilation, SemanticModel, TypeDeclarationSyntaxInfo>(newCompilation, semanticModel, typeNode));
}
var result = AddToCompilation(compilation, tree);
var childNodes = result.Item2.GetRoot().DescendantNodesAndSelf();
typeNode.Syntax = childNodes.OfType <TypeDeclarationSyntax>().First();
return(new Tuple <Compilation, SemanticModel, TypeDeclarationSyntaxInfo>(
result.Item1,
result.Item1.GetSemanticModel(result.Item2),
typeNode));
}
private SyntaxTree ParseCode(SourceText sourceText, string codePath)
{
var tree = CSharpSyntaxTree.ParseText(sourceText, ParseOptions, codePath);
var root = tree.GetRoot();
if (root is CompilationUnitSyntax c)
{
var members = c.Members;
// add .Dump() to the last bare expression
var lastMissingSemicolon = c.Members.OfType <GlobalStatementSyntax>()
.LastOrDefault(m => m.Statement is ExpressionStatementSyntax expr && expr.SemicolonToken.IsMissing);
if (lastMissingSemicolon != null)
{
var statement = (ExpressionStatementSyntax)lastMissingSemicolon.Statement;
members = members.Replace(lastMissingSemicolon,
SyntaxFactory.GlobalStatement(
SyntaxFactory.ExpressionStatement(
SyntaxFactory.InvocationExpression(
SyntaxFactory.MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
statement.Expression,
SyntaxFactory.IdentifierName(nameof(ObjectExtensions.Dump)))))));
}
root = c.WithMembers(members);
}
var rootNode = root as CSharpSyntaxNode;
return(CSharpSyntaxTree.Create(rootNode, ParseOptions, codePath, sourceText.Encoding));
// return tree.WithRootAndOptions(root, _parseOptions);
}
/// <summary>
/// Creates a new rewritten syntax tree with instruction- and call chain depth counting.
/// </summary>
/// <returns></returns>
public async Task <SyntaxTree> Rewrite()
{
var root = (CSharpSyntaxNode)await m_syntaxTree.GetRootAsync().ConfigureAwait(false);
m_semanticModel = m_compilation.GetSemanticModel(m_syntaxTree);
root = (CSharpSyntaxNode)Visit(root);
return(CSharpSyntaxTree.Create(root, path: m_syntaxTree.FilePath));
}
SyntaxTree CreateTree(SyntaxNode root)
{
var options = new CSharpParseOptions(
documentationMode: DocumentationMode.None,
kind: SourceCodeKind.Script);
return(CSharpSyntaxTree.Create((CompilationUnitSyntax)root, options, tree.FilePath, Encoding.UTF8));
}
internal static CodeAnalysis.SyntaxTree GenerateAssemblyMetadata(IEnumerable <MetadataReference> references)
{
var aliases = references
.Select(reference => reference.Properties.Aliases.FirstOrDefault(alias => alias.StartsWith(DotnetCoreDll.ReferenceAlias))) // FIXME: improve...
.Where(alias => alias != null);
var typeName =
QualifiedName(
AliasQualifiedName(
IdentifierName(Token(SyntaxKind.GlobalKeyword)),
IdentifierName("System")),
IdentifierName("Type"));
var metadataTypeNodes =
aliases.Select(alias =>
TypeOfExpression(
QualifiedName(
AliasQualifiedName(IdentifierName(alias), IdentifierName(DotnetCoreDll.MetadataNamespace)),
IdentifierName(DotnetCoreDll.MetadataType))));
var dependenciesInitializer =
ArrayCreationExpression(
ArrayType(typeName).WithOmittedRankSpecifiers())
.WithInitializer(
InitializerExpression(
SyntaxKind.ArrayInitializerExpression,
SeparatedList <ExpressionSyntax>(metadataTypeNodes)));
var metadataField =
FieldDeclaration(
VariableDeclaration(
ArrayType(typeName).WithOmittedRankSpecifiers())
.WithVariables(
SingletonSeparatedList(
VariableDeclarator(Identifier(DotnetCoreDll.Dependencies))
.WithInitializer(
EqualsValueClause(dependenciesInitializer)))))
.WithModifiers(
TokenList(
Token(SyntaxKind.PublicKeyword),
Token(SyntaxKind.StaticKeyword),
Token(SyntaxKind.ReadOnlyKeyword)));
var classDef =
ClassDeclaration(DotnetCoreDll.MetadataType)
.WithModifiers(
TokenList(Token(SyntaxKind.PublicKeyword), Token(SyntaxKind.StaticKeyword)))
.WithMembers(
SingletonList <MemberDeclarationSyntax>(metadataField));
var namespaceDef =
NamespaceDeclaration(IdentifierName(DotnetCoreDll.MetadataNamespace))
.WithMembers(
SingletonList <MemberDeclarationSyntax>(classDef));
var compilation =
CompilationUnit()
.WithExterns(
List(aliases.Select(Identifier).Select(ExternAliasDirective)))
.WithMembers(
SingletonList <MemberDeclarationSyntax>(namespaceDef));
return(CSharpSyntaxTree.Create(compilation));
}
protected override void Implementation(CodeFileCSharp input, Parameters inputParameters, IMetadataRecorder metadataRecorder, ILogger logger)
{
AttributeAdder serializableAttributeAdder = new AttributeAdder(inputParameters.PropertiesToDecorate);
var newRoot = serializableAttributeAdder.Visit(input.SyntaxTree.GetRoot());
var outFile = this.Outputs[OutStreamName].CreateCodeFile(input.Name) as CodeFileCSharp;
outFile.SyntaxTree = CSharpSyntaxTree.Create(newRoot as CSharpSyntaxNode);
}
private void GenerateCallToBaseConstructor(ref CSharpCompilation compilation, INamedTypeSymbol classSymbol)
{
var rewriter = new CallBaseConstructorRewriter(classSymbol, classSymbol.BaseType);
var original = compilation.SyntaxTrees[0];
var rewritten = CSharpSyntaxTree.Create((CSharpSyntaxNode)rewriter.Visit(original.GetRoot()));
compilation = compilation.ReplaceSyntaxTree(original, rewritten);
}
public void WithFilePath_Null()
{
SyntaxTree oldTree = new CSharpSyntaxTree.DummySyntaxTree();
Assert.Equal(string.Empty, oldTree.WithFilePath(null).FilePath);
oldTree = SyntaxFactory.ParseSyntaxTree("", path: "old.cs");
Assert.Equal(string.Empty, oldTree.WithFilePath(null).FilePath);
Assert.Equal(string.Empty, SyntaxFactory.ParseSyntaxTree("", path: null).FilePath);
Assert.Equal(string.Empty, CSharpSyntaxTree.Create((CSharpSyntaxNode)oldTree.GetRoot(), path: null).FilePath);
}
private SyntaxTree RunTransformations(SyntaxTree tree, SemanticModel semanticModel)
{
SyntaxNode root;
tree.TryGetRoot(out root);
var cu = (CompilationUnitSyntax)((CompilationUnitSyntax)root).Accept(new ValueTypeToLocalVariableVisitor(semanticModel));
return(CSharpSyntaxTree.Create(cu));
}
public async Task BasicTest()
{
using var dbManager = new DbManager(new DbManagerTest(), new SqlConnection("Initial Catalog=TestDatabase;"), new GenTablesOptions(ConnectionType.MsSql, "fake", "Tab", "", "MyTables", verbosity: Verbosity.Quite));
var tables = await dbManager.SelectTables();
Assert.AreEqual(2, tables.Count);
var tableMap = tables.ToDictionary(t => t.DbName);
IReadOnlyDictionary <TableRef, ClassDeclarationSyntax> existingCode = new Dictionary <TableRef, ClassDeclarationSyntax>();
var generator =
new TableClassGenerator(tableMap, "MyCompany.MyProject.Tables", existingCode);
var trees = tables.Select(t => CSharpSyntaxTree.Create(generator.Generate(t, out _))).ToList();
var compilation = CSharpCompilation.Create("Tables", trees, options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
compilation = compilation.AddReferences(
MetadataReference.CreateFromFile(Assembly.Load("netstandard, Version=2.0.0.0").Location),
MetadataReference.CreateFromFile(typeof(object).Assembly.GetAssemblyLocation()),
MetadataReference.CreateFromFile(Assembly.Load("System.Runtime, Version=4.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a").Location),
MetadataReference.CreateFromFile(typeof(SqQueryBuilder).Assembly.GetAssemblyLocation()));
MemoryStream ms = new MemoryStream();
var emitResult = compilation.Emit(ms);
if (!emitResult.Success)
{
Assert.Fail(emitResult.Diagnostics.FirstOrDefault()?.GetMessage());
}
var assembly = Assembly.Load(ms.ToArray());
var allTypes = assembly.GetTypes();
var table1 = (TableBase)Activator.CreateInstance(allTypes.Find(t => t.Name == tables[0].Name));
Assert.NotNull(table1);
var table2 = (TableBase)Activator.CreateInstance(allTypes.Find(t => t.Name == tables[1].Name));
Assert.NotNull(table2);
string table1ExpectedSql = "CREATE TABLE [dbo].[TableZ]([Id] int NOT NULL IDENTITY (1, 1) DEFAULT (0),[ValueA] [nvarchar](255) NOT NULL DEFAULT (''),[Value_A] decimal(2,6),CONSTRAINT [PK_dbo_TableZ] PRIMARY KEY ([Id]));";
Assert.AreEqual(table1ExpectedSql, TSqlExporter.Default.ToSql(table1.Script.Create()));
string table2ExpectedSql = "CREATE TABLE [dbo].[TableA]([Id] int NOT NULL IDENTITY (1, 1) DEFAULT (0),[Value] datetime NOT NULL DEFAULT (GETUTCDATE()),CONSTRAINT [PK_dbo_TableA] PRIMARY KEY ([Id]),CONSTRAINT [FK_dbo__TableA_to_dbo__TableZ] FOREIGN KEY ([Id]) REFERENCES [dbo].[TableZ]([Id]),INDEX [IX_dbo_TableA_Value_DESC] UNIQUE([Value] DESC));";
Assert.AreEqual(table2ExpectedSql, TSqlExporter.Default.ToSql(table2.Script.Create()));
}
/// <summary>
/// Rewrites a syntax tree using the specified rewriter.
/// </summary>
private static CSharpSyntaxTree RewriteSyntaxTree(CSharpSyntaxTree tree, SemanticModel semanticModel, Func <SemanticModel, CSharpSyntaxRewriter> rewriter)
{
var rewrittenRoot = rewriter(semanticModel).Visit(tree.GetRoot());
if (rewrittenRoot != tree.GetRoot())
{
return((CSharpSyntaxTree)CSharpSyntaxTree.Create((CSharpSyntaxNode)rewrittenRoot, tree.Options, tree.FilePath, tree.Encoding));
}
return(tree);
}
public static void CloneContent(CodeFileCSharp source, CodeFileCSharp target, IMetadataRecorder metadataRecorder, Dictionary <string, string> metadataTags = null, object metadataObject = null)
{
if (source.SyntaxTree != null)
{
var sourceRoot = (CSharpSyntaxNode)source.SyntaxTree.GetRoot();
var targetTree = CSharpSyntaxTree.Create(sourceRoot);
var targetRoot = targetTree.GetRoot();
target.SyntaxTree = targetTree;
metadataRecorder.SymbolSourcingFrom(source.NodePathService, sourceRoot, target.NodePathService, targetRoot, metadataTags ?? new Dictionary <string, string>(), metadataObject);
}
}
public static string ConvertStatement(string java)
{
var statement = JavaParser.parseStatement(java);
var options = new JavaConversionOptions();
var context = new ConversionContext(options);
var statementSyntax = StatementVisitor.VisitStatement(context, statement);
var tree = CSharpSyntaxTree.Create(statementSyntax);
return(tree.GetText().ToString());
}
private static string ConvertStatement(string java)
{
var declaration = JavaParser.parseBodyDeclaration(java);
var options = new JavaConversionOptions();
var context = new ConversionContext(options);
var arrayCreationExpression = (ArrayCreationExpr)((Node)((MethodDeclaration)declaration.getChildrenNodes().get(1)).getBody().getStmts().get(0)).getChildrenNodes().get(0);
var expressionSyntax = ExpressionVisitor.VisitExpression(context, arrayCreationExpression).NormalizeWhitespace();
var tree = CSharpSyntaxTree.Create(expressionSyntax);
return(tree.GetText().ToString());
}
