public static void Main(string[] args)
{
Regex re = new Regex(@"(?<switch>-{1,2}\S*)(?:[=:]?|\s+)(?<value>[^-\s].*?)?(?=\s+[-]|$)");
List <KeyValuePair <string, string> > matches = (from match in re.Matches(string.Join(" ", args)).Cast <Match>()
select new KeyValuePair <string, string>(match.Groups["switch"].Value, match.Groups["value"].Value))
.ToList();
var files = new List <string>();
var includeDirs = new List <string>();
string outputFile = string.Empty;
string @namespace = string.Empty;
string libraryPath = string.Empty;
string prefixStrip = string.Empty;
string methodClassName = "Methods";
foreach (KeyValuePair <string, string> match in matches)
{
if (string.Equals(match.Key, "--n") || string.Equals(match.Key, "--namespace"))
{
@namespace = match.Value;
}
if (string.Equals(match.Key, "--l") || string.Equals(match.Key, "--libraryPath"))
{
libraryPath = match.Value;
}
if (string.Equals(match.Key, "--i") || string.Equals(match.Key, "--include"))
{
includeDirs.Add(match.Value);
}
if (string.Equals(match.Key, "--o") || string.Equals(match.Key, "--output"))
{
outputFile = match.Value;
}
if (string.Equals(match.Key, "--f") || string.Equals(match.Key, "--file"))
{
files.Add(match.Value);
}
if (string.Equals(match.Key, "--p") || string.Equals(match.Key, "--prefixStrip"))
{
prefixStrip = match.Value;
}
if (string.Equals(match.Key, "--m") || string.Equals(match.Key, "--methodClassName"))
{
methodClassName = match.Value;
}
}
var errorList = new List <string>();
if (!files.Any())
{
errorList.Add("Error: No input C/C++ files provided. Use --file or --f");
}
if (string.IsNullOrWhiteSpace(@namespace))
{
errorList.Add("Error: No namespace provided. Use --namespace or --n");
}
if (string.IsNullOrWhiteSpace(outputFile))
{
errorList.Add("Error: No output file location provided. Use --output or --o");
}
if (string.IsNullOrWhiteSpace(libraryPath))
{
errorList.Add("Error: No library path location provided. Use --libraryPath or --l");
}
if (errorList.Any())
{
Console.WriteLine("Usage: ClangPInvokeGenerator --file [fileLocation] --libraryPath [library.dll] --output [output.cs] --namespace [Namespace] --include [headerFileIncludeDirs]");
foreach (var error in errorList)
{
Console.WriteLine(error);
}
}
var createIndex = clang.createIndex(0, 0);
string[] arr = { "-x", "c++" };
arr = arr.Concat(includeDirs.Select(x => "-I" + x)).ToArray();
List <CXTranslationUnit> translationUnits = new List <CXTranslationUnit>();
foreach (var file in files)
{
CXTranslationUnit translationUnit;
CXUnsavedFile unsavedFile;
var translationUnitError = clang.parseTranslationUnit2(createIndex, file, arr, 3, out unsavedFile, 0, 0, out translationUnit);
if (translationUnitError != CXErrorCode.CXError_Success)
{
Console.WriteLine("Error: " + translationUnitError);
var numDiagnostics = clang.getNumDiagnostics(translationUnit);
for (uint i = 0; i < numDiagnostics; ++i)
{
var diagnostic = clang.getDiagnostic(translationUnit, i);
Console.WriteLine(clang.getDiagnosticSpelling(diagnostic).ToString());
clang.disposeDiagnostic(diagnostic);
}
}
translationUnits.Add(translationUnit);
}
using (var sw = new StreamWriter(outputFile))
{
sw.WriteLine("namespace " + @namespace);
sw.WriteLine("{");
sw.WriteLine(" using System;");
sw.WriteLine(" using System.Runtime.InteropServices;");
sw.WriteLine();
var structVisitor = new StructVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), structVisitor.Visit, new CXClientData(IntPtr.Zero));
}
var typeDefVisitor = new TypeDefVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), typeDefVisitor.Visit, new CXClientData(IntPtr.Zero));
}
var enumVisitor = new EnumVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), enumVisitor.Visit, new CXClientData(IntPtr.Zero));
}
sw.WriteLine(" public static partial class " + methodClassName);
sw.WriteLine(" {");
{
var functionVisitor = new FunctionVisitor(sw, libraryPath, prefixStrip);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), functionVisitor.Visit, new CXClientData(IntPtr.Zero));
}
}
sw.WriteLine(" }");
sw.WriteLine("}");
}
foreach (var tu in translationUnits)
{
clang.disposeTranslationUnit(tu);
}
clang.disposeIndex(createIndex);
// HACK:
File.WriteAllText(outputFile, File.ReadAllText(outputFile).Replace("llvm_lto_status_t", "llvm_lto_status"));
}
public static void Main(string[] args)
{
Regex re = new Regex(@"(?<switch>-{1,2}\S*)(?:[=:]?|\s+)(?<value>[^-\s].*?)?(?=\s+[-]|$)");
List<KeyValuePair<string, string>> matches = (from match in re.Matches(string.Join(" ", args)).Cast<Match>()
select new KeyValuePair<string, string>(match.Groups["switch"].Value, match.Groups["value"].Value))
.ToList();
var files = new List<string>();
var includeDirs = new List<string>();
string outputFile = string.Empty;
string @namespace = string.Empty;
string libraryPath = string.Empty;
string prefixStrip = string.Empty;
string methodClassName = "Methods";
foreach (KeyValuePair<string, string> match in matches)
{
if (string.Equals(match.Key, "--n") || string.Equals(match.Key, "--namespace"))
{
@namespace = match.Value;
}
if (string.Equals(match.Key, "--l") || string.Equals(match.Key, "--libraryPath"))
{
libraryPath = match.Value;
}
if (string.Equals(match.Key, "--i") || string.Equals(match.Key, "--include"))
{
includeDirs.Add(match.Value);
}
if (string.Equals(match.Key, "--o") || string.Equals(match.Key, "--output"))
{
outputFile = match.Value;
}
if (string.Equals(match.Key, "--f") || string.Equals(match.Key, "--file"))
{
files.Add(match.Value);
}
if (string.Equals(match.Key, "--p") || string.Equals(match.Key, "--prefixStrip"))
{
prefixStrip = match.Value;
}
if (string.Equals(match.Key, "--m") || string.Equals(match.Key, "--methodClassName"))
{
methodClassName = match.Value;
}
}
var errorList = new List<string>();
if (!files.Any())
{
errorList.Add("Error: No input C/C++ files provided. Use --file or --f");
}
if (string.IsNullOrWhiteSpace(@namespace))
{
errorList.Add("Error: No namespace provided. Use --namespace or --n");
}
if (string.IsNullOrWhiteSpace(outputFile))
{
errorList.Add("Error: No output file location provided. Use --output or --o");
}
if (string.IsNullOrWhiteSpace(libraryPath))
{
errorList.Add("Error: No library path location provided. Use --libraryPath or --l");
}
if (errorList.Any())
{
Console.WriteLine("Usage: ClangPInvokeGenerator --file [fileLocation] --libraryPath [library.dll] --output [output.cs] --namespace [Namespace] --include [headerFileIncludeDirs]");
foreach (var error in errorList)
{
Console.WriteLine(error);
}
}
var createIndex = clang.createIndex(0, 0);
string[] arr = { "-x", "c++" };
arr = arr.Concat(includeDirs.Select(x => "-I" + x)).ToArray();
List<CXTranslationUnit> translationUnits = new List<CXTranslationUnit>();
foreach (var file in files)
{
CXTranslationUnit translationUnit;
CXUnsavedFile unsavedFile;
var translationUnitError = clang.parseTranslationUnit2(createIndex, file, arr, 3, out unsavedFile, 0, 0, out translationUnit);
if (translationUnitError != CXErrorCode.CXError_Success)
{
Console.WriteLine("Error: " + translationUnitError);
var numDiagnostics = clang.getNumDiagnostics(translationUnit);
for (uint i = 0; i < numDiagnostics; ++i)
{
var diagnostic = clang.getDiagnostic(translationUnit, i);
Console.WriteLine(clang.getDiagnosticSpelling(diagnostic).ToString());
clang.disposeDiagnostic(diagnostic);
}
}
translationUnits.Add(translationUnit);
}
using (var sw = new StreamWriter(outputFile))
{
sw.WriteLine("namespace " + @namespace);
sw.WriteLine("{");
sw.WriteLine(" using System;");
sw.WriteLine(" using System.Runtime.InteropServices;");
sw.WriteLine();
var structVisitor = new StructVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), structVisitor.Visit, new CXClientData(IntPtr.Zero));
}
var typeDefVisitor = new TypeDefVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), typeDefVisitor.Visit, new CXClientData(IntPtr.Zero));
}
var enumVisitor = new EnumVisitor(sw);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), enumVisitor.Visit, new CXClientData(IntPtr.Zero));
}
sw.WriteLine(" public static partial class " + methodClassName);
sw.WriteLine(" {");
{
var functionVisitor = new FunctionVisitor(sw, libraryPath, prefixStrip);
foreach (var tu in translationUnits)
{
clang.visitChildren(clang.getTranslationUnitCursor(tu), functionVisitor.Visit, new CXClientData(IntPtr.Zero));
}
}
sw.WriteLine(" }");
sw.WriteLine("}");
}
foreach (var tu in translationUnits)
{
clang.disposeTranslationUnit(tu);
}
clang.disposeIndex(createIndex);
}