CodeCompilerResult CompileFileInternal(
CodeCompilerArguments arguments,
TextWriter log,
CancellationToken token)
{
CSharpCommandLineArguments args = null;
if (arguments.AdditionalArguments != null)
{
var splitArgs = CommandLineParser.SplitCommandLineIntoArguments(arguments.AdditionalArguments, false);
if (splitArgs.Any())
{
args = CSharpCommandLineParser.Default.Parse(splitArgs, arguments.TempDirectory, null, null);
}
}
var references = new List <MetadataReference> ();
foreach (var assemblyReference in AssemblyResolver.GetResolvedReferences(runtime, arguments.AssemblyReferences))
{
references.Add(MetadataReference.CreateFromFile(assemblyReference));
}
var parseOptions = args?.ParseOptions ?? new CSharpParseOptions();
if (arguments.LangVersion != null)
{
if (LanguageVersionFacts.TryParse(arguments.LangVersion, out var langVersion))
{
parseOptions = parseOptions.WithLanguageVersion(langVersion);
}
else
{
throw new System.Exception($"Unknown value '{arguments.LangVersion}' for langversion");
}
}
else
{
// need to update this when updating referenced roslyn binaries
CSharpLangVersionHelper.GetBestSupportedLangVersion(runtime, CSharpLangVersion.v9_0);
}
var syntaxTrees = new List <SyntaxTree> ();
foreach (var sourceFile in arguments.SourceFiles)
{
using var stream = File.OpenRead(sourceFile);
var sourceText = SourceText.From(stream, Encoding.UTF8, canBeEmbedded: true);
SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(sourceText, parseOptions, cancellationToken: token, path: sourceFile);
syntaxTrees.Add(syntaxTree);
}
var compilationOptions = (args?.CompilationOptions ?? new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary))
.WithOutputKind(OutputKind.DynamicallyLinkedLibrary);
var compilation = CSharpCompilation.Create(
"GeneratedTextTransformation",
syntaxTrees,
references,
compilationOptions
);
EmitOptions emitOptions = args?.EmitOptions ?? new EmitOptions();
if (arguments.Debug)
{
var embeddedTexts = syntaxTrees.Select(st => EmbeddedText.FromSource(st.FilePath, st.GetText())).ToList();
emitOptions = emitOptions.WithDebugInformationFormat(DebugInformationFormat.Embedded);
}
using var fs = File.OpenWrite(arguments.OutputPath);
EmitResult result = compilation.Emit(fs, options: emitOptions, cancellationToken: token);
if (result.Success)
{
return(new CodeCompilerResult {
Output = new List <string> (),
Success = true,
Errors = new List <CodeCompilerError> ()
});
}
var failures = result.Diagnostics.Where(x => x.IsWarningAsError || x.Severity == DiagnosticSeverity.Error);
var errors = failures.Select(x => {
var location = x.Location.GetMappedLineSpan();
var startLinePosition = location.StartLinePosition;
var endLinePosition = location.EndLinePosition;
return(new CodeCompilerError {
Message = x.GetMessage(),
Column = startLinePosition.Character,
Line = startLinePosition.Line,
EndLine = endLinePosition.Line,
EndColumn = endLinePosition.Character,
IsError = x.Severity == DiagnosticSeverity.Error,
Origin = location.Path
});
}).ToList();
return(new CodeCompilerResult {
Success = false,
Output = new List <string> (),
Errors = errors
});
}
public override Task <CodeCompilerResult> CompileFile(
CodeCompilerArguments arguments,
TextWriter log,
CancellationToken token)
=> Task.FromResult(CompileFileInternal(arguments, log, token));
public override async Task <CodeCompilerResult> CompileFile(
CodeCompilerArguments arguments,
TextWriter log,
CancellationToken token)
{
var references = new List <MetadataReference> ();
foreach (var assemblyReference in arguments.AssemblyReferences)
{
var argumentsAssemblyReference = assemblyReference;
var path = AssemblyResolver.Resolve(_runtime, argumentsAssemblyReference);
references.Add(MetadataReference.CreateFromFile(path));
}
references.Add(MetadataReference.CreateFromFile(typeof(object).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(typeof(Enumerable).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(typeof(string).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(typeof(Console).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(typeof(IntPtr).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(typeof(AssemblyTargetedPatchBandAttribute).Assembly.Location));
references.Add(MetadataReference.CreateFromFile(Assembly.Load("netstandard, Version=2.0.0.0").Location));
var source = File.ReadAllText(arguments.SourceFiles.Single());
var syntaxTree = CSharpSyntaxTree.ParseText(source);
var compilation = CSharpCompilation.Create(
"GeneratedTextTransformation",
new List <SyntaxTree> {
syntaxTree
},
references,
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
);
var pdbFilePath = Path.ChangeExtension(arguments.OutputPath, "pdb");
EmitResult result;
using (var fs = File.OpenWrite(arguments.OutputPath)) {
using (var symbolsStream = File.OpenWrite(pdbFilePath)) {
var emitOptions = new EmitOptions(
debugInformationFormat: DebugInformationFormat.PortablePdb,
pdbFilePath: pdbFilePath);
var embeddedTexts = new List <EmbeddedText> {
EmbeddedText.FromSource(
arguments.SourceFiles.Single(),
SourceText.From(source, Encoding.UTF8)),
};
result = compilation.Emit(
fs,
symbolsStream,
embeddedTexts: embeddedTexts,
options: emitOptions);
}
}
if (result.Success)
{
return(new CodeCompilerResult {
Output = new List <string> (),
Success = true,
Errors = new List <CodeCompilerError> ()
});
}
var failures = result.Diagnostics.Where(x => x.IsWarningAsError || x.Severity == DiagnosticSeverity.Error);
return(new CodeCompilerResult {
Success = false,
Output = new List <string> (),
Errors = failures.Select(
x => new CodeCompilerError {
Message = x.GetMessage(),
Column = x.Location.GetMappedLineSpan().StartLinePosition.Character,
Line = x.Location.GetMappedLineSpan().StartLinePosition.Line,
EndLine = x.Location.GetMappedLineSpan().EndLinePosition.Line,
EndColumn = x.Location.GetMappedLineSpan().EndLinePosition.Character,
IsError = x.IsWarningAsError,
Origin = x.Location.GetMappedLineSpan().Path
}).ToList(),
});
}
public override async Task <CodeCompilerResult> CompileFile(
CodeCompilerArguments arguments,
TextWriter log,
CancellationToken token)
{
var references = new List <MetadataReference> ();
foreach (var assemblyReference in AssemblyResolver.GetResolvedReferences(runtime, arguments.AssemblyReferences))
{
references.Add(MetadataReference.CreateFromFile(assemblyReference));
}
var syntaxTrees = new List <SyntaxTree> ();
foreach (var sourceFile in arguments.SourceFiles)
{
using var stream = File.OpenRead(sourceFile);
var sourceText = SourceText.From(stream, Encoding.UTF8);
syntaxTrees.Add(CSharpSyntaxTree.ParseText(sourceText));
}
var compilation = CSharpCompilation.Create(
"GeneratedTextTransformation",
syntaxTrees,
references,
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
);
EmitOptions emitOptions = null;
if (arguments.Debug)
{
var embeddedTexts = syntaxTrees.Select(st => EmbeddedText.FromSource(st.FilePath, st.GetText())).ToList();
emitOptions = new EmitOptions(debugInformationFormat: DebugInformationFormat.Embedded);
}
using var fs = File.OpenWrite(arguments.OutputPath);
EmitResult result = compilation.Emit(fs, options: emitOptions);
if (result.Success)
{
return(new CodeCompilerResult {
Output = new List <string> (),
Success = true,
Errors = new List <CodeCompilerError> ()
});
}
var failures = result.Diagnostics.Where(x => x.IsWarningAsError || x.Severity == DiagnosticSeverity.Error);
var errors = failures.Select(x => {
var location = x.Location.GetMappedLineSpan();
var startLinePosition = location.StartLinePosition;
var endLinePosition = location.EndLinePosition;
return(new CodeCompilerError {
Message = x.GetMessage(),
Column = startLinePosition.Character,
Line = startLinePosition.Line,
EndLine = endLinePosition.Line,
EndColumn = endLinePosition.Character,
IsError = x.Severity == DiagnosticSeverity.Error,
Origin = location.Path
});
}).ToList();
return(new CodeCompilerResult {
Success = false,
Output = new List <string> (),
Errors = errors
});
}
public override async Task <CodeCompilerResult> CompileFile(
CodeCompilerArguments arguments,
TextWriter log,
CancellationToken token)
{
var references = new List <MetadataReference> ();
foreach (var assemblyReference in AssemblyResolver.GetResolvedReferences(runtime, arguments.AssemblyReferences))
{
references.Add(MetadataReference.CreateFromFile(assemblyReference));
try {
Assembly.LoadFrom(assemblyReference);
} catch (Exception) { }
}
var syntaxTrees = new List <SyntaxTree> ();
foreach (var sourceFile in arguments.SourceFiles)
{
using var stream = File.OpenRead(sourceFile);
var sourceText = SourceText.From(stream, Encoding.UTF8, canBeEmbedded: true);
syntaxTrees.Add(CSharpSyntaxTree.ParseText(sourceText, path: sourceFile));
}
var compilationoptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
if (arguments.Debug)
{
compilationoptions = compilationoptions.WithOptimizationLevel(OptimizationLevel.Debug);
}
var compilation = CSharpCompilation.Create(
"GeneratedTextTransformation",
syntaxTrees,
references,
compilationoptions
);
EmitOptions emitOptions = null;
List <EmbeddedText> embeddedTexts = null;
string pdbPath = null;
if (arguments.Debug)
{
pdbPath = Path.ChangeExtension(arguments.OutputPath, "pdb");
embeddedTexts = syntaxTrees.Where(st => !string.IsNullOrEmpty(st.FilePath)).Select(st => EmbeddedText.FromSource(st.FilePath, st.GetText())).ToList();
emitOptions = new EmitOptions(debugInformationFormat: DebugInformationFormat.PortablePdb, pdbFilePath: pdbPath);
}
EmitResult result;
using var fs = File.OpenWrite(arguments.OutputPath);
{
if (pdbPath != null)
{
using var pdb = File.OpenWrite(pdbPath);
result = compilation.Emit(fs, pdbStream: pdb, options: emitOptions, embeddedTexts: embeddedTexts);
}
else
{
result = compilation.Emit(fs, options: emitOptions, embeddedTexts: embeddedTexts);
}
}
if (result.Success)
{
return(new CodeCompilerResult {
Output = new List <string> (),
Success = true,
Errors = new List <CodeCompilerError> ()
});
}
var failures = result.Diagnostics.Where(x => x.IsWarningAsError || x.Severity == DiagnosticSeverity.Error);
var errors = failures.Select(x => {
var location = x.Location.GetMappedLineSpan();
var startLinePosition = location.StartLinePosition;
var endLinePosition = location.EndLinePosition;
return(new CodeCompilerError {
Message = x.GetMessage(),
Column = startLinePosition.Character,
Line = startLinePosition.Line,
EndLine = endLinePosition.Line,
EndColumn = endLinePosition.Character,
IsError = x.Severity == DiagnosticSeverity.Error,
Origin = location.Path
});
}).ToList();
return(new CodeCompilerResult {
Success = false,
Output = new List <string> (),
Errors = errors
});
}