public static TokenGroup GetTokens(CXTranslationUnit tu, CXSourceRange range)
{
IntPtr tokens;
uint count;
clang.tokenize (tu, range, out tokens, out count);
return new TokenGroup (tu, tokens, count);
}
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[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);
}
}
public static extern void tokenize(CXTranslationUnit @TU, CXSourceRange @Range, out IntPtr @Tokens, out uint @NumTokens);
public static extern CXString getDiagnosticFixIt(CXDiagnostic @Diagnostic, uint @FixIt, out CXSourceRange @ReplacementRange);
public static extern CXSourceLocation getRangeEnd(CXSourceRange @range);
public static extern CXSourceLocation getRangeStart(CXSourceRange @range);
public static extern int Range_isNull(CXSourceRange @range);
public static extern uint equalRanges(CXSourceRange @range1, CXSourceRange @range2);
public void Tokenize(CXSourceRange sourceRange, out CXToken[] tokens) => clang.tokenize(this, sourceRange, out tokens, out _);
public static extern void tokenize(CXTranslationUnit @TU, CXSourceRange @Range, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] out CXToken[] @Tokens, out uint @NumTokens);
public CXString GetFixIt(uint fixIt, out CXSourceRange replacementRange) => clang.getDiagnosticFixIt(this, fixIt, out replacementRange);
