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1//===-- DeclVendor.h --------------------------------------------*- 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#ifndef LLDB_SYMBOL_DECLVENDOR_H
10#define LLDB_SYMBOL_DECLVENDOR_H
11
12#include "lldb/lldb-defines.h"
13
14#include <vector>
15
16namespace lldb_private {
17
18// The Decl vendor class is intended as a generic interface to search for named
19// declarations that are not necessarily backed by a specific symbol file.
20class DeclVendor {
21public:
22 enum DeclVendorKind {
23 eClangDeclVendor,
24 eClangModuleDeclVendor,
25 eAppleObjCDeclVendor,
26 eLastClangDeclVendor,
27 };
28 // Constructors and Destructors
29 DeclVendor(DeclVendorKind kind) : m_kind(kind) {}
30
31 virtual ~DeclVendor() = default;
32
33 DeclVendorKind GetKind() const { return m_kind; }
34
35 /// Look up the set of Decls that the DeclVendor currently knows about
36 /// matching a given name.
37 ///
38 /// \param[in] name
39 /// The name to look for.
40 ///
41 /// \param[in] append
42 /// If true, FindDecls will clear "decls" when it starts.
43 ///
44 /// \param[in] max_matches
45 /// The maximum number of Decls to return. UINT32_MAX means "as
46 /// many as possible."
47 ///
48 /// \return
49 /// The number of Decls added to decls; will not exceed
50 /// max_matches.
51 virtual uint32_t FindDecls(ConstString name, bool append,
52 uint32_t max_matches,
53 std::vector<CompilerDecl> &decls) = 0;
54
55 /// Look up the types that the DeclVendor currently knows about matching a
56 /// given name.
57 ///
58 /// \param[in] name
59 /// The name to look for.
60 ///
61 /// \param[in] max_matches
62 // The maximum number of matches. UINT32_MAX means "as many as possible".
63 ///
64 /// \return
65 /// The vector of CompilerTypes that was found.
66 std::vector<CompilerType> FindTypes(ConstString name, uint32_t max_matches);
67
68private:
69 // For DeclVendor only
70 DeclVendor(const DeclVendor &) = delete;
71 const DeclVendor &operator=(const DeclVendor &) = delete;
72
73 const DeclVendorKind m_kind;
74};
75
76} // namespace lldb_private
77
78#endif
79

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source code of lldb/include/lldb/Symbol/DeclVendor.h