internal Token(Library.CXToken handle, TranslationUnit tu)
{
//we dont save the handle here as it will be destroyed when the CXTokenSet id disposed
Kind = Library.clang_getTokenKind(handle);
Spelling = Library.clang_getTokenSpelling(tu.Handle, handle).ManagedString;
Location = tu.ItemFactory.CreateSourceLocation(Library.clang_getTokenLocation(tu.Handle, handle));
Extent = tu.ItemFactory.CreateSourceRange(Library.clang_getTokenExtent(tu.Handle, handle));
}
private unsafe OverriddenCursorSet(Library.CXCursor* handles, uint count, ITranslationUnitItemFactory factory)
{
_cursors = new List<Cursor>();
for (uint i = 0; i < count; i++)
{
_cursors.Add(factory.CreateCursor(handles[i]));
}
}
internal SourceRange(Library.SourceRange handle, ITranslationUnitItemFactory itemFactory)
{
Debug.Assert(!handle.IsNull);
Handle = handle;
Start = itemFactory.CreateSourceLocation(Library.clang_getRangeStart(Handle));
End = itemFactory.CreateSourceLocation(Library.clang_getRangeEnd(Handle));
Debug.Assert(Start <= End);
Debug.Assert(Start.File == End.File);
}
/// <summary>
/// Return true if handle represents the expected location
/// </summary>
/// <param name="handle"></param>
/// <param name="expectedFile"></param>
/// <param name="expectedOffset"></param>
/// <returns></returns>
static internal bool IsValid(Library.CXSourceLocation handle, IntPtr expectedFile, int expectedOffset)
{
IntPtr file = IntPtr.Zero;
uint line, column, offset;
unsafe
{
Library.clang_getInstantiationLocation(handle, &file, out line, out column, out offset);
}
return (file == expectedFile && offset == expectedOffset);
}
/// <summary>
/// Create a new Cursor object.
/// </summary>
/// <param name="handle">Handle to a non null cursor obect.</param>
/// <param name="itemFactory">TranslationUnit's item factory / item cache.</param>
internal Cursor(Library.Cursor handle, ITranslationUnitItemFactory itemFactory)
{
Debug.Assert(!handle.IsNull);
Handle = handle;
_itemFactory = itemFactory;
Kind = Library.clang_getCursorKind(Handle);
Library.CXType typeHandle = Library.clang_getCursorType(Handle);
if (typeHandle.IsValid)
_type = _itemFactory.CreateType(typeHandle);
}
internal unsafe SourceLocation(Library.SourceLocation handle, ITranslationUnitItemFactory itemFactory)
{
Debug.Assert(!handle.IsNull);
Handle = handle;
_itemFactory = itemFactory;
IntPtr file = IntPtr.Zero;
uint line, column, offset;
Library.clang_getInstantiationLocation(Handle, &file, out line, out column, out offset);
Line = (int)line;
Column = (int)column;
Offset = (int)offset;
if (file != IntPtr.Zero)
{
File = _itemFactory.CreateFile(file);
}
}
internal Type(Library.CXType handle, ITranslationUnitItemFactory itemFactory)
{
Debug.Assert(handle.IsValid);
Handle = handle;
_itemFactory = itemFactory;
}
internal unsafe TokenSetHandle(TranslationUnit tu, Library.Token* toks, uint count)
{
_tu = tu;
_tokens = toks;
_count = count;
}
internal Comment(Library.CXComment handle)
{
_handle = handle;
}
internal Token(Library.Token handle, TranslationUnit tu)
{
_tu = tu;
Handle = handle;
}
private Type ReturnType(Library.CXType t)
{
return t != null && t.IsValid ? _itemFactory.CreateType(t) : null;
}