public CXChildVisitResult Visit(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (cursor.IsInSystemHeader())
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
CXCursorKind curKind = clang.getCursorKind(cursor);
if (curKind == CXCursorKind.CXCursor_StructDecl)
{
this.fieldPosition = 0;
var structName = clang.getCursorSpelling(cursor).ToString();
// struct names can be empty, and so we visit its sibling to find the name
if (string.IsNullOrEmpty(structName))
{
var forwardDeclaringVisitor = new ForwardDeclarationVisitor(cursor);
clang.visitChildren(clang.getCursorSemanticParent(cursor), forwardDeclaringVisitor.Visit, new CXClientData(IntPtr.Zero));
structName = clang.getCursorSpelling(forwardDeclaringVisitor.ForwardDeclarationCursor).ToString();
if (string.IsNullOrEmpty(structName))
{
structName = "_";
}
}
if (!this.visitedStructs.Contains(structName))
{
this.IndentedWriteLine("public partial struct " + structName);
this.IndentedWriteLine("{");
this.indentLevel++;
clang.visitChildren(cursor, this.Visit, new CXClientData(IntPtr.Zero));
this.indentLevel--;
this.IndentedWriteLine("}");
this.tw.WriteLine();
this.visitedStructs.Add(structName);
}
return(CXChildVisitResult.CXChildVisit_Continue);
}
if (curKind == CXCursorKind.CXCursor_FieldDecl)
{
var fieldName = clang.getCursorSpelling(cursor).ToString();
if (string.IsNullOrEmpty(fieldName))
{
fieldName = "field" + this.fieldPosition; // what if they have fields called field*? :)
}
this.fieldPosition++;
this.IndentedWriteLine(cursor.ToMarshalString(fieldName));
return(CXChildVisitResult.CXChildVisit_Continue);
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
public CXChildVisitResult Visit(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (cursor.IsInSystemHeader())
{
return CXChildVisitResult.CXChildVisit_Continue;
}
CXCursorKind curKind = clang.getCursorKind(cursor);
if (curKind == CXCursorKind.CXCursor_StructDecl)
{
this.fieldPosition = 0;
var structName = clang.getCursorSpelling(cursor).ToString();
// struct names can be empty, and so we visit its sibling to find the name
if (string.IsNullOrEmpty(structName))
{
var forwardDeclaringVisitor = new ForwardDeclarationVisitor(cursor);
clang.visitChildren(clang.getCursorSemanticParent(cursor), forwardDeclaringVisitor.Visit, new CXClientData(IntPtr.Zero));
structName = clang.getCursorSpelling(forwardDeclaringVisitor.ForwardDeclarationCursor).ToString();
if (string.IsNullOrEmpty(structName))
{
structName = "_";
}
}
if (!this.visitedStructs.Contains(structName))
{
this.IndentedWriteLine("public partial struct " + structName);
this.IndentedWriteLine("{");
this.indentLevel++;
clang.visitChildren(cursor, this.Visit, new CXClientData(IntPtr.Zero));
this.indentLevel--;
this.IndentedWriteLine("}");
this.tw.WriteLine();
this.visitedStructs.Add(structName);
}
return CXChildVisitResult.CXChildVisit_Continue;
}
if (curKind == CXCursorKind.CXCursor_FieldDecl)
{
var fieldName = clang.getCursorSpelling(cursor).ToString();
if (string.IsNullOrEmpty(fieldName))
{
fieldName = "field" + this.fieldPosition; // what if they have fields called field*? :)
}
this.fieldPosition++;
this.IndentedWriteLine(cursor.ToMarshalString(fieldName));
return CXChildVisitResult.CXChildVisit_Continue;
}
return CXChildVisitResult.CXChildVisit_Recurse;
}
public CXChildVisitResult Visit(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (cursor.IsInSystemHeader())
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
CXCursorKind curKind = clang.getCursorKind(cursor);
if (curKind == CXCursorKind.CXCursor_EnumDecl)
{
string inheritedEnumType;
CXTypeKind kind = clang.getEnumDeclIntegerType(cursor).kind;
switch (kind)
{
case CXTypeKind.CXType_Int:
inheritedEnumType = "int";
break;
case CXTypeKind.CXType_UInt:
inheritedEnumType = "uint";
break;
case CXTypeKind.CXType_Short:
inheritedEnumType = "short";
break;
case CXTypeKind.CXType_UShort:
inheritedEnumType = "ushort";
break;
case CXTypeKind.CXType_LongLong:
inheritedEnumType = "long";
break;
case CXTypeKind.CXType_ULongLong:
inheritedEnumType = "ulong";
break;
default:
inheritedEnumType = "int";
break;
}
var enumName = clang.getCursorSpelling(cursor).ToString();
// enumName can be empty because of typedef enum { .. } enumName;
// so we have to find the sibling, and this is the only way I've found
// to do with libclang, maybe there is a better way?
if (string.IsNullOrEmpty(enumName))
{
var forwardDeclaringVisitor = new ForwardDeclarationVisitor(cursor);
clang.visitChildren(clang.getCursorLexicalParent(cursor), forwardDeclaringVisitor.Visit, new CXClientData(IntPtr.Zero));
enumName = clang.getCursorSpelling(forwardDeclaringVisitor.ForwardDeclarationCursor).ToString();
if (string.IsNullOrEmpty(enumName))
{
enumName = "_";
}
}
// if we've printed these previously, skip them
if (this.printedEnums.Contains(enumName))
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
this.printedEnums.Add(enumName);
this.tw.WriteLine(" public enum " + enumName + " : " + inheritedEnumType);
this.tw.WriteLine(" {");
// visit all the enum values
clang.visitChildren(cursor, (cxCursor, _, __) =>
{
this.tw.WriteLine(" @" + clang.getCursorSpelling(cxCursor).ToString() + " = " + clang.getEnumConstantDeclValue(cxCursor) + ",");
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
this.tw.WriteLine(" }");
this.tw.WriteLine();
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
public CXChildVisitResult Visit(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (cursor.IsInSystemHeader())
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
CXCursorKind curKind = clang.getCursorKind(cursor);
if (curKind == CXCursorKind.CXCursor_EnumDecl)
{
string inheritedEnumType;
CXTypeKind kind = clang.getEnumDeclIntegerType(cursor).kind;
switch (kind)
{
case CXTypeKind.CXType_Int:
inheritedEnumType = "int";
break;
case CXTypeKind.CXType_UInt:
inheritedEnumType = "uint";
break;
case CXTypeKind.CXType_Short:
inheritedEnumType = "short";
break;
case CXTypeKind.CXType_UShort:
inheritedEnumType = "ushort";
break;
case CXTypeKind.CXType_LongLong:
inheritedEnumType = "long";
break;
case CXTypeKind.CXType_ULongLong:
inheritedEnumType = "ulong";
break;
default:
inheritedEnumType = "int";
break;
}
// Cross-plat hack:
// For whatever reason, libclang detects untyped enums (i.e. your average 'enum X { A, B }')
// as uints on Linux and ints on Windows.
// Since we want to have the same generated code everywhere, we try to force 'int'
// if it doesn't change semantics, i.e. if all enum values are in the right range.
// Remember that 2's complement ints use the same binary representation as uints for positive numbers.
if (inheritedEnumType == "uint")
{
bool hasOneValue = false;
long minValue = long.MaxValue;
long maxValue = long.MinValue;
clang.visitChildren(cursor, (cxCursor, _, __) =>
{
hasOneValue = true;
long value = clang.getEnumConstantDeclValue(cxCursor);
minValue = Math.Min(minValue, value);
maxValue = Math.Max(maxValue, value);
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
if (hasOneValue && minValue >= 0 && maxValue <= int.MaxValue)
{
inheritedEnumType = "int";
}
}
var enumName = clang.getCursorSpelling(cursor).ToString();
// enumName can be empty because of typedef enum { .. } enumName;
// so we have to find the sibling, and this is the only way I've found
// to do with libclang, maybe there is a better way?
if (string.IsNullOrEmpty(enumName))
{
var forwardDeclaringVisitor = new ForwardDeclarationVisitor(cursor);
clang.visitChildren(clang.getCursorLexicalParent(cursor), forwardDeclaringVisitor.Visit, new CXClientData(IntPtr.Zero));
enumName = clang.getCursorSpelling(forwardDeclaringVisitor.ForwardDeclarationCursor).ToString();
if (string.IsNullOrEmpty(enumName))
{
enumName = "_";
}
}
// if we've printed these previously, skip them
if (this.printedEnums.Contains(enumName))
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
this.printedEnums.Add(enumName);
this.tw.WriteLine(" public enum " + enumName + " : " + inheritedEnumType);
this.tw.WriteLine(" {");
// visit all the enum values
clang.visitChildren(cursor, (cxCursor, _, __) =>
{
this.tw.WriteLine(" @" + clang.getCursorSpelling(cxCursor).ToString() + " = " + clang.getEnumConstantDeclValue(cxCursor) + ",");
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
this.tw.WriteLine(" }");
this.tw.WriteLine();
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
public CXChildVisitResult Visit(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (cursor.IsInSystemHeader())
{
return CXChildVisitResult.CXChildVisit_Continue;
}
CXCursorKind curKind = clang.getCursorKind(cursor);
if (curKind == CXCursorKind.CXCursor_EnumDecl)
{
string inheritedEnumType;
CXTypeKind kind = clang.getEnumDeclIntegerType(cursor).kind;
switch (kind)
{
case CXTypeKind.CXType_Int:
inheritedEnumType = "int";
break;
case CXTypeKind.CXType_UInt:
inheritedEnumType = "uint";
break;
case CXTypeKind.CXType_Short:
inheritedEnumType = "short";
break;
case CXTypeKind.CXType_UShort:
inheritedEnumType = "ushort";
break;
case CXTypeKind.CXType_LongLong:
inheritedEnumType = "long";
break;
case CXTypeKind.CXType_ULongLong:
inheritedEnumType = "ulong";
break;
default:
inheritedEnumType = "int";
break;
}
var enumName = clang.getCursorSpelling(cursor).ToString();
// enumName can be empty because of typedef enum { .. } enumName;
// so we have to find the sibling, and this is the only way I've found
// to do with libclang, maybe there is a better way?
if (string.IsNullOrEmpty(enumName))
{
var forwardDeclaringVisitor = new ForwardDeclarationVisitor(cursor);
clang.visitChildren(clang.getCursorLexicalParent(cursor), forwardDeclaringVisitor.Visit, new CXClientData(IntPtr.Zero));
enumName = clang.getCursorSpelling(forwardDeclaringVisitor.ForwardDeclarationCursor).ToString();
if (string.IsNullOrEmpty(enumName))
{
enumName = "_";
}
}
// if we've printed these previously, skip them
if (this.printedEnums.Contains(enumName))
{
return CXChildVisitResult.CXChildVisit_Continue;
}
this.printedEnums.Add(enumName);
this.tw.WriteLine(" public enum " + enumName + " : " + inheritedEnumType);
this.tw.WriteLine(" {");
// visit all the enum values
clang.visitChildren(cursor, (cxCursor, _, __) =>
{
this.tw.WriteLine(" @" + clang.getCursorSpelling(cxCursor).ToString() + " = " + clang.getEnumConstantDeclValue(cxCursor) + ",");
return CXChildVisitResult.CXChildVisit_Continue;
}, new CXClientData(IntPtr.Zero));
this.tw.WriteLine(" }");
this.tw.WriteLine();
}
return CXChildVisitResult.CXChildVisit_Recurse;
}
