1//===--- HLSLExternalSemaSource.h - HLSL Sema Source ------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the HLSLExternalSemaSource interface.
10//
11//===----------------------------------------------------------------------===//
12#ifndef CLANG_SEMA_HLSLEXTERNALSEMASOURCE_H
13#define CLANG_SEMA_HLSLEXTERNALSEMASOURCE_H
14
15#include "llvm/ADT/DenseMap.h"
16
17#include "clang/Sema/ExternalSemaSource.h"
18
19namespace clang {
20class NamespaceDecl;
21class Sema;
22
23class HLSLExternalSemaSource : public ExternalSemaSource {
24 Sema *SemaPtr = nullptr;
25 NamespaceDecl *HLSLNamespace = nullptr;
26 CXXRecordDecl *ResourceDecl = nullptr;
27
28 using CompletionFunction = std::function<void(CXXRecordDecl *)>;
29 llvm::DenseMap<CXXRecordDecl *, CompletionFunction> Completions;
30
31 void defineHLSLVectorAlias();
32 void defineTrivialHLSLTypes();
33 void defineHLSLTypesWithForwardDeclarations();
34
35 void onCompletion(CXXRecordDecl *Record, CompletionFunction Fn);
36
37public:
38 ~HLSLExternalSemaSource() override;
39
40 /// Initialize the semantic source with the Sema instance
41 /// being used to perform semantic analysis on the abstract syntax
42 /// tree.
43 void InitializeSema(Sema &S) override;
44
45 /// Inform the semantic consumer that Sema is no longer available.
46 void ForgetSema() override { SemaPtr = nullptr; }
47
48 using ExternalASTSource::CompleteType;
49 /// Complete an incomplete HLSL builtin type
50 void CompleteType(TagDecl *Tag) override;
51};
52
53} // namespace clang
54
55#endif // CLANG_SEMA_HLSLEXTERNALSEMASOURCE_H
56

source code of clang/include/clang/Sema/HLSLExternalSemaSource.h