public static int Run(InvocationContext context)
{
var additionalArgs = context.ParseResult.ValueForOption <string[]>("additional");
var configSwitches = context.ParseResult.ValueForOption <string[]>("config");
var defineMacros = context.ParseResult.ValueForOption <string[]>("define-macro");
var excludedNames = context.ParseResult.ValueForOption <string[]>("exclude");
var files = context.ParseResult.ValueForOption <string[]>("file");
var fileDirectory = context.ParseResult.ValueForOption <string>("file-directory");
var headerFile = context.ParseResult.ValueForOption <string>("headerFile");
var includeDirectories = context.ParseResult.ValueForOption <string[]>("include-directory");
var language = context.ParseResult.ValueForOption <string>("language");
var libraryPath = context.ParseResult.ValueForOption <string>("libraryPath");
var methodClassName = context.ParseResult.ValueForOption <string>("methodClassName");
var methodPrefixToStrip = context.ParseResult.ValueForOption <string>("prefixStrip");
var namespaceName = context.ParseResult.ValueForOption <string>("namespace");
var outputLocation = context.ParseResult.ValueForOption <string>("output");
var remappedNameValuePairs = context.ParseResult.ValueForOption <string[]>("remap");
var std = context.ParseResult.ValueForOption <string>("std");
var testOutputLocation = context.ParseResult.ValueForOption <string>("test-output");
var traversalNames = context.ParseResult.ValueForOption <string[]>("traverse");
var withAttributeNameValuePairs = context.ParseResult.ValueForOption <string[]>("with-attribute");
var withCallConvNameValuePairs = context.ParseResult.ValueForOption <string[]>("with-callconv");
var withLibraryPathNameValuePairs = context.ParseResult.ValueForOption <string[]>("with-librarypath");
var withSetLastErrors = context.ParseResult.ValueForOption <string[]>("with-setlasterror");
var withTypeNameValuePairs = context.ParseResult.ValueForOption <string[]>("with-type");
var withUsingNameValuePairs = context.ParseResult.ValueForOption <string[]>("with-using");
var errorList = new List <string>();
if (!files.Any())
{
errorList.Add("Error: No input C/C++ files provided. Use --file or -f");
}
if (string.IsNullOrWhiteSpace(namespaceName))
{
errorList.Add("Error: No namespace provided. Use --namespace or -n");
}
if (string.IsNullOrWhiteSpace(outputLocation))
{
errorList.Add("Error: No output file location provided. Use --output or -o");
}
ParseKeyValuePairs(remappedNameValuePairs, errorList, out Dictionary <string, string> remappedNames);
ParseKeyValuePairs(withAttributeNameValuePairs, errorList, out Dictionary <string, IReadOnlyList <string> > withAttributes);
ParseKeyValuePairs(withCallConvNameValuePairs, errorList, out Dictionary <string, string> withCallConvs);
ParseKeyValuePairs(withLibraryPathNameValuePairs, errorList, out Dictionary <string, string> withLibraryPath);
ParseKeyValuePairs(withTypeNameValuePairs, errorList, out Dictionary <string, string> withTypes);
ParseKeyValuePairs(withUsingNameValuePairs, errorList, out Dictionary <string, IReadOnlyList <string> > withUsings);
var configOptions = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? PInvokeGeneratorConfigurationOptions.None : PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
foreach (var configSwitch in configSwitches)
{
switch (configSwitch)
{
case "compatible-codegen":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateCompatibleCode;
configOptions &= ~PInvokeGeneratorConfigurationOptions.GeneratePreviewCode;
break;
}
case "default-remappings":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.NoDefaultRemappings;
break;
}
case "exclude-com-proxies":
{
configOptions |= PInvokeGeneratorConfigurationOptions.ExcludeComProxies;
break;
}
case "exclude-empty-records":
{
configOptions |= PInvokeGeneratorConfigurationOptions.ExcludeEmptyRecords;
break;
}
case "exclude-enum-operators":
{
configOptions |= PInvokeGeneratorConfigurationOptions.ExcludeEnumOperators;
break;
}
case "explicit-vtbls":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateExplicitVtbls;
break;
}
case "generate-macro-bindings":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateMacroBindings;
break;
}
case "generate-tests-nunit":
{
if (string.IsNullOrWhiteSpace(testOutputLocation))
{
errorList.Add("Error: No test output file location provided. Use --test-output or -to");
}
if (configOptions.HasFlag(PInvokeGeneratorConfigurationOptions.GenerateTestsXUnit))
{
errorList.Add("Cannot generate both NUnit and XUnit tests.");
}
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateTestsNUnit;
break;
}
case "generate-tests-xunit":
{
if (string.IsNullOrWhiteSpace(testOutputLocation))
{
errorList.Add("Error: No test output file location provided. Use --test-output or -to");
}
if (configOptions.HasFlag(PInvokeGeneratorConfigurationOptions.GenerateTestsNUnit))
{
errorList.Add("Cannot generate both NUnit and XUnit tests.");
}
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateTestsXUnit;
break;
}
case "implicit-vtbls":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateExplicitVtbls;
break;
}
case "latest-codegen":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateCompatibleCode;
configOptions &= ~PInvokeGeneratorConfigurationOptions.GeneratePreviewCode;
break;
}
case "log-exclusions":
{
configOptions |= PInvokeGeneratorConfigurationOptions.LogExclusions;
break;
}
case "log-visited-files":
{
configOptions |= PInvokeGeneratorConfigurationOptions.LogVisitedFiles;
break;
}
case "multi-file":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateMultipleFiles;
break;
}
case "no-default-remappings":
{
configOptions |= PInvokeGeneratorConfigurationOptions.NoDefaultRemappings;
break;
}
case "preview-codegen":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateCompatibleCode;
configOptions |= PInvokeGeneratorConfigurationOptions.GeneratePreviewCode;
break;
}
case "preview-codegen-nint":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateCompatibleCode;
configOptions |= PInvokeGeneratorConfigurationOptions.GeneratePreviewCodeNint;
break;
}
case "preview-codegen-fnptr":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateCompatibleCode;
configOptions |= PInvokeGeneratorConfigurationOptions.GeneratePreviewCodeFnptr;
break;
}
case "single-file":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateMultipleFiles;
break;
}
case "unix-types":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
break;
}
case "windows-types":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
break;
}
default:
{
errorList.Add($"Error: Unrecognized config switch: {configSwitch}.");
break;
}
}
}
if (!string.IsNullOrWhiteSpace(testOutputLocation) && !configOptions.HasFlag(PInvokeGeneratorConfigurationOptions.GenerateTestsNUnit) && !configOptions.HasFlag(PInvokeGeneratorConfigurationOptions.GenerateTestsXUnit))
{
errorList.Add("Error: No test format provided. Use --config generate-tests-nunit or --config generate-tests-xunit");
}
if (errorList.Any())
{
foreach (var error in errorList)
{
context.Console.Error.Write(error);
context.Console.Error.Write(Environment.NewLine);
}
context.Console.Error.Write(Environment.NewLine);
new HelpBuilder(context.Console).Write(s_rootCommand);
return(-1);
}
var clangCommandLineArgs = new string[]
{
$"--language={language}", // Treat subsequent input files as having type <language>
$"--std={std}", // Language standard to compile for
"-Wno-pragma-once-outside-header" // We are processing files which may be header files
};
clangCommandLineArgs = clangCommandLineArgs.Concat(includeDirectories.Select(x => "--include-directory=" + x)).ToArray();
clangCommandLineArgs = clangCommandLineArgs.Concat(defineMacros.Select(x => "--define-macro=" + x)).ToArray();
clangCommandLineArgs = clangCommandLineArgs.Concat(additionalArgs).ToArray();
var translationFlags = CXTranslationUnit_Flags.CXTranslationUnit_None;
translationFlags |= CXTranslationUnit_Flags.CXTranslationUnit_IncludeAttributedTypes; // Include attributed types in CXType
translationFlags |= CXTranslationUnit_Flags.CXTranslationUnit_VisitImplicitAttributes; // Implicit attributes should be visited
var config = new PInvokeGeneratorConfiguration(libraryPath, namespaceName, outputLocation, testOutputLocation, configOptions, excludedNames, headerFile, methodClassName, methodPrefixToStrip, remappedNames, traversalNames, withAttributes, withCallConvs, withLibraryPath, withSetLastErrors, withTypes, withUsings);
if (config.GenerateMacroBindings)
{
translationFlags |= CXTranslationUnit_Flags.CXTranslationUnit_DetailedPreprocessingRecord;
}
int exitCode = 0;
using (var pinvokeGenerator = new PInvokeGenerator(config))
{
foreach (var file in files)
{
var filePath = Path.Combine(fileDirectory, file);
var translationUnitError = CXTranslationUnit.TryParse(pinvokeGenerator.IndexHandle, filePath, clangCommandLineArgs, Array.Empty <CXUnsavedFile>(), translationFlags, out CXTranslationUnit handle);
var skipProcessing = false;
if (translationUnitError != CXErrorCode.CXError_Success)
{
Console.WriteLine($"Error: Parsing failed for '{filePath}' due to '{translationUnitError}'.");
skipProcessing = true;
}
else if (handle.NumDiagnostics != 0)
{
Console.WriteLine($"Diagnostics for '{filePath}':");
for (uint i = 0; i < handle.NumDiagnostics; ++i)
{
using var diagnostic = handle.GetDiagnostic(i);
Console.Write(" ");
Console.WriteLine(diagnostic.Format(CXDiagnostic.DefaultDisplayOptions).ToString());
skipProcessing |= (diagnostic.Severity == CXDiagnosticSeverity.CXDiagnostic_Error);
skipProcessing |= (diagnostic.Severity == CXDiagnosticSeverity.CXDiagnostic_Fatal);
}
}
if (skipProcessing)
{
Console.WriteLine($"Skipping '{filePath}' due to one or more errors listed above.");
Console.WriteLine();
exitCode = -1;
continue;
}
using var translationUnit = TranslationUnit.GetOrCreate(handle);
Console.WriteLine($"Processing '{filePath}'");
pinvokeGenerator.GenerateBindings(translationUnit, filePath, clangCommandLineArgs, translationFlags);
}
if (pinvokeGenerator.Diagnostics.Count != 0)
{
Console.WriteLine("Diagnostics for binding generation:");
foreach (var diagnostic in pinvokeGenerator.Diagnostics)
{
Console.Write(" ");
Console.WriteLine(diagnostic);
if (diagnostic.Level == DiagnosticLevel.Warning)
{
if (exitCode >= 0)
{
exitCode++;
}
}
else if (diagnostic.Level == DiagnosticLevel.Error)
{
if (exitCode >= 0)
{
exitCode = -1;
}
else
{
exitCode--;
}
}
}
}
}
return(exitCode);
}
public static int Run(InvocationContext context)
{
var additionalArgs = context.ParseResult.ValueForOption <string[]>("additional");
var configSwitches = context.ParseResult.ValueForOption <string[]>("config");
var defines = context.ParseResult.ValueForOption <string[]>("define");
var excludedNames = context.ParseResult.ValueForOption <string[]>("exclude");
var files = context.ParseResult.ValueForOption <string[]>("file");
var headerFile = context.ParseResult.ValueForOption <string>("headerFile");
var includeDirs = context.ParseResult.ValueForOption <string[]>("include");
var libraryPath = context.ParseResult.ValueForOption <string>("libraryPath");
var methodClassName = context.ParseResult.ValueForOption <string>("methodClassName");
var methodPrefixToStrip = context.ParseResult.ValueForOption <string>("prefixStrip");
var namespaceName = context.ParseResult.ValueForOption <string>("namespace");
var outputLocation = context.ParseResult.ValueForOption <string>("output");
var remappedNameValuePairs = context.ParseResult.ValueForOption <string[]>("remap");
var traversalNames = context.ParseResult.ValueForOption <string[]>("traverse");
var errorList = new List <string>();
if (!files.Any())
{
errorList.Add("Error: No input C/C++ files provided. Use --file or -f");
}
if (string.IsNullOrWhiteSpace(libraryPath))
{
errorList.Add("Error: No library path location provided. Use --libraryPath or -l");
}
if (string.IsNullOrWhiteSpace(namespaceName))
{
errorList.Add("Error: No namespace provided. Use --namespace or -n");
}
if (string.IsNullOrWhiteSpace(outputLocation))
{
errorList.Add("Error: No output file location provided. Use --output or -o");
}
var remappedNames = new Dictionary <string, string>();
foreach (var remappedNameValuePair in remappedNameValuePairs)
{
var parts = remappedNameValuePair.Split('=');
if (parts.Length != 2)
{
errorList.Add($"Error: Invalid remap argument: {remappedNameValuePair}. Expected 'name=value'");
continue;
}
remappedNames[parts[0].TrimEnd()] = parts[1].TrimStart();
}
var configOptions = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? PInvokeGeneratorConfigurationOptions.None : PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
foreach (var configSwitch in configSwitches)
{
switch (configSwitch)
{
case "default-remappings":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.NoDefaultRemappings;
break;
}
case "multi-file":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateMultipleFiles;
break;
}
case "no-default-remappings":
{
configOptions |= PInvokeGeneratorConfigurationOptions.NoDefaultRemappings;
break;
}
case "single-file":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateMultipleFiles;
break;
}
case "unix-types":
{
configOptions |= PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
break;
}
case "windows-types":
{
configOptions &= ~PInvokeGeneratorConfigurationOptions.GenerateUnixTypes;
break;
}
default:
{
errorList.Add($"Error: Unrecognized config switch: {configSwitch}.");
break;
}
}
}
if (errorList.Any())
{
foreach (var error in errorList)
{
context.Console.Error.WriteLine(error);
}
context.Console.Error.WriteLine();
new HelpBuilder(context.Console).Write(s_rootCommand);
return(-1);
}
var clangCommandLineArgs = new string[]
{
"-std=c++11", // The input files should be compiled for C++ 11
"-xc++", // The input files are C++
"-Wno-pragma-once-outside-header" // We are processing files which may be header files
};
clangCommandLineArgs = clangCommandLineArgs.Concat(includeDirs.Select(x => "-I" + x)).ToArray();
clangCommandLineArgs = clangCommandLineArgs.Concat(defines.Select(x => "-D" + x)).ToArray();
clangCommandLineArgs = clangCommandLineArgs.Concat(additionalArgs).ToArray();
var translationFlags = CXTranslationUnit_Flags.CXTranslationUnit_None;
translationFlags |= CXTranslationUnit_Flags.CXTranslationUnit_IncludeAttributedTypes; // Include attributed types in CXType
translationFlags |= CXTranslationUnit_Flags.CXTranslationUnit_VisitImplicitAttributes; // Implicit attributes should be visited
var config = new PInvokeGeneratorConfiguration(libraryPath, namespaceName, outputLocation, configOptions, excludedNames, headerFile, methodClassName, methodPrefixToStrip, remappedNames, traversalNames);
int exitCode = 0;
using (var pinvokeGenerator = new PInvokeGenerator(config))
{
foreach (var file in files)
{
var translationUnitError = CXTranslationUnit.TryParse(pinvokeGenerator.IndexHandle, file, clangCommandLineArgs, Array.Empty <CXUnsavedFile>(), translationFlags, out CXTranslationUnit handle);
var skipProcessing = false;
if (translationUnitError != CXErrorCode.CXError_Success)
{
Console.WriteLine($"Error: Parsing failed for '{file}' due to '{translationUnitError}'.");
skipProcessing = true;
}
else if (handle.NumDiagnostics != 0)
{
Console.WriteLine($"Diagnostics for '{file}':");
for (uint i = 0; i < handle.NumDiagnostics; ++i)
{
using var diagnostic = handle.GetDiagnostic(i);
Console.Write(" ");
Console.WriteLine(diagnostic.Format(CXDiagnosticDisplayOptions.CXDiagnostic_DisplayOption).ToString());
skipProcessing |= (diagnostic.Severity == CXDiagnosticSeverity.CXDiagnostic_Error);
skipProcessing |= (diagnostic.Severity == CXDiagnosticSeverity.CXDiagnostic_Fatal);
}
}
if (skipProcessing)
{
Console.WriteLine($"Skipping '{file}' due to one or more errors listed above.");
Console.WriteLine();
exitCode = -1;
continue;
}
using var translationUnit = TranslationUnit.GetOrCreate(handle);
Console.WriteLine($"Processing '{file}'");
pinvokeGenerator.GenerateBindings(translationUnit);
}
if (pinvokeGenerator.Diagnostics.Count != 0)
{
Console.WriteLine("Diagnostics for binding generation:");
foreach (var diagnostic in pinvokeGenerator.Diagnostics)
{
Console.Write(" ");
Console.WriteLine(diagnostic);
if (diagnostic.Level == DiagnosticLevel.Warning)
{
if (exitCode >= 0)
{
exitCode++;
}
}
else if (diagnostic.Level == DiagnosticLevel.Error)
{
if (exitCode >= 0)
{
exitCode = -1;
}
else
{
exitCode--;
}
}
}
}
}
return(exitCode);
}