private unsafe void VisitMacroDefinitionRecord(MacroDefinitionRecord macroDefinitionRecord)
{
if (IsExcluded(macroDefinitionRecord))
{
return;
}
if (macroDefinitionRecord.IsFunctionLike)
{
AddDiagnostic(DiagnosticLevel.Warning, $"Function like macro definition records are not supported: '{macroDefinitionRecord.Name}'. Generated bindings may be incomplete.", macroDefinitionRecord);
return;
}
var translationUnitHandle = macroDefinitionRecord.TranslationUnit.Handle;
var tokens = translationUnitHandle.Tokenize(macroDefinitionRecord.Extent).ToArray();
if ((tokens[0].Kind == CXTokenKind.CXToken_Identifier) && (tokens[0].GetSpelling(translationUnitHandle).CString == macroDefinitionRecord.Spelling))
{
if (tokens.Length == 1)
{
// Nothing to do for simple macro definitions with no value
return;
}
var macroName = $"ClangSharpMacro_{macroDefinitionRecord.Spelling}";
_ = _fileContentsBuilder.Append('\n');
_ = _fileContentsBuilder.Append($"const auto {macroName} = ");
var sourceRangeEnd = tokens[^ 1].GetExtent(translationUnitHandle).End;
internal static new PreprocessedEntity Create(CXCursor handle)
{
PreprocessedEntity result;
switch (handle.Kind)
{
case CXCursorKind.CXCursor_MacroDefinition:
{
result = new MacroDefinitionRecord(handle);
break;
}
case CXCursorKind.CXCursor_MacroExpansion:
{
result = new MacroExpansion(handle);
break;
}
case CXCursorKind.CXCursor_PreprocessingDirective:
{
result = new PreprocessingDirective(handle);
break;
}
case CXCursorKind.CXCursor_InclusionDirective:
{
result = new InclusionDirective(handle);
break;
}
default:
{
Debug.WriteLine($"Unhandled preprocessing kind: {handle.KindSpelling}.");
Debugger.Break();
result = new PreprocessedEntity(handle, handle.Kind);
break;
}
}
return(result);
}
private unsafe void VisitMacroDefinitionRecord(MacroDefinitionRecord macroDefinitionRecord)
{
var translationUnitHandle = macroDefinitionRecord.TranslationUnit.Handle;
var tokens = translationUnitHandle.Tokenize(macroDefinitionRecord.Extent).ToArray();
if (macroDefinitionRecord.IsFunctionLike)
{
AddDiagnostic(DiagnosticLevel.Warning, $"Function like macro definition records are not supported: '{macroDefinitionRecord.Name}'. Generated bindings may be incomplete.", macroDefinitionRecord);
}
else if ((tokens[0].Kind == Interop.CXTokenKind.CXToken_Identifier) && (tokens[0].GetSpelling(translationUnitHandle).CString == macroDefinitionRecord.Spelling))
{
if (tokens.Length == 1)
{
// Nothing to do for simple macro definitions with no value
return;
}
var macroName = $"ClangSharpMacro_{macroDefinitionRecord.Spelling}";
_fileContentsBuilder.Append('\n');
_fileContentsBuilder.Append($"const auto {macroName} = ");
var sourceRangeEnd = tokens[tokens.Length - 1].GetExtent(translationUnitHandle).End;
var sourceRangeStart = tokens[1].GetLocation(translationUnitHandle);
var sourceRange = CXSourceRange.Create(sourceRangeStart, sourceRangeEnd);
var macroValue = GetSourceRangeContents(translationUnitHandle, sourceRange);
_fileContentsBuilder.Append(macroValue);
_fileContentsBuilder.Append(';');
_fileContentsBuilder.Append('\n');
}
else
{
AddDiagnostic(DiagnosticLevel.Error, $"Unsupported macro definition record: {macroDefinitionRecord.Name}. Generated bindings may be incomplete.", macroDefinitionRecord);
}
}
