clang-tools 19.0.0git
SymbolOrigin.h
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1//===--- SymbolOrigin.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 LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_SYMBOLORIGIN_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_SYMBOLORIGIN_H
11
12#include "llvm/Support/raw_ostream.h"
13#include <cstdint>
14
15namespace clang {
16namespace clangd {
17
18// Describes the source of information about a symbol.
19// Mainly useful for debugging, e.g. understanding code completion results.
20// This is a bitfield as information can be combined from several sources.
21enum class SymbolOrigin : uint16_t {
22 Unknown = 0,
23 AST = 1 << 0, // Directly from the AST (indexes should not set this).
24 Open = 1 << 1, // From the dynamic index of open files.
25 Static = 1 << 2, // From a static, externally-built index.
26 Merge = 1 << 3, // A non-trivial index merge was performed.
27 Identifier = 1 << 4, // Raw identifiers in file.
28 Remote = 1 << 5, // Remote index.
29 Preamble = 1 << 6, // From the dynamic index of preambles.
30 // 7 reserved
31 Background = 1 << 8, // From the automatic project index.
32 StdLib = 1 << 9, // Standard library index.
33};
34
36 return static_cast<SymbolOrigin>(static_cast<uint16_t>(A) |
37 static_cast<uint16_t>(B));
38}
40 return A = A | B;
41}
43 return static_cast<SymbolOrigin>(static_cast<uint16_t>(A) &
44 static_cast<uint16_t>(B));
45}
46
47llvm::raw_ostream &operator<<(llvm::raw_ostream &, SymbolOrigin);
48
49} // namespace clangd
50} // namespace clang
51
52#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_SYMBOLORIGIN_H
DeclRelationSet operator&(DeclRelation L, DeclRelation R)
Definition: FindTarget.h:211
llvm::raw_ostream & operator<<(llvm::raw_ostream &OS, const CodeCompletion &C)
DeclRelationSet operator|(DeclRelation L, DeclRelation R)
Definition: FindTarget.h:208
IncludeGraphNode::SourceFlag & operator|=(IncludeGraphNode::SourceFlag &A, IncludeGraphNode::SourceFlag B)
Definition: Headers.h:115
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//