1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
//===-- SymbolInfo.cpp - Symbol Info ----------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "SymbolInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Support/raw_ostream.h"
using llvm::yaml::MappingTraits;
using llvm::yaml::IO;
using llvm::yaml::Input;
using ContextType = clang::find_all_symbols::SymbolInfo::ContextType;
using clang::find_all_symbols::SymbolInfo;
using clang::find_all_symbols::SymbolAndSignals;
using SymbolKind = clang::find_all_symbols::SymbolInfo::SymbolKind;
LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(SymbolAndSignals)
LLVM_YAML_IS_SEQUENCE_VECTOR(SymbolInfo::Context)
namespace llvm {
namespace yaml {
template <> struct MappingTraits<SymbolAndSignals> {
static void mapping(IO &io, SymbolAndSignals &Symbol) {
io.mapRequired("Name", Symbol.Symbol.Name);
io.mapRequired("Contexts", Symbol.Symbol.Contexts);
io.mapRequired("FilePath", Symbol.Symbol.FilePath);
io.mapRequired("Type", Symbol.Symbol.Type);
io.mapRequired("Seen", Symbol.Signals.Seen);
io.mapRequired("Used", Symbol.Signals.Used);
}
};
template <> struct ScalarEnumerationTraits<ContextType> {
static void enumeration(IO &io, ContextType &value) {
io.enumCase(value, "Record", ContextType::Record);
io.enumCase(value, "Namespace", ContextType::Namespace);
io.enumCase(value, "EnumDecl", ContextType::EnumDecl);
}
};
template <> struct ScalarEnumerationTraits<SymbolKind> {
static void enumeration(IO &io, SymbolKind &value) {
io.enumCase(value, "Variable", SymbolKind::Variable);
io.enumCase(value, "Function", SymbolKind::Function);
io.enumCase(value, "Class", SymbolKind::Class);
io.enumCase(value, "TypedefName", SymbolKind::TypedefName);
io.enumCase(value, "EnumDecl", SymbolKind::EnumDecl);
io.enumCase(value, "EnumConstantDecl", SymbolKind::EnumConstantDecl);
io.enumCase(value, "Macro", SymbolKind::Macro);
io.enumCase(value, "Unknown", SymbolKind::Unknown);
}
};
template <> struct MappingTraits<SymbolInfo::Context> {
static void mapping(IO &io, SymbolInfo::Context &Context) {
io.mapRequired("ContextType", Context.first);
io.mapRequired("ContextName", Context.second);
}
};
} // namespace yaml
} // namespace llvm
namespace clang {
namespace find_all_symbols {
SymbolInfo::SymbolInfo(llvm::StringRef Name, SymbolKind Type,
llvm::StringRef FilePath,
const std::vector<Context> &Contexts)
: Name(Name), Type(Type), FilePath(FilePath), Contexts(Contexts) {}
bool SymbolInfo::operator==(const SymbolInfo &Symbol) const {
return std::tie(Name, Type, FilePath, Contexts) ==
std::tie(Symbol.Name, Symbol.Type, Symbol.FilePath, Symbol.Contexts);
}
bool SymbolInfo::operator<(const SymbolInfo &Symbol) const {
return std::tie(Name, Type, FilePath, Contexts) <
std::tie(Symbol.Name, Symbol.Type, Symbol.FilePath, Symbol.Contexts);
}
std::string SymbolInfo::getQualifiedName() const {
std::string QualifiedName = Name;
for (const auto &Context : Contexts) {
if (Context.first == ContextType::EnumDecl)
continue;
QualifiedName = Context.second + "::" + QualifiedName;
}
return QualifiedName;
}
SymbolInfo::Signals &SymbolInfo::Signals::operator+=(const Signals &RHS) {
Seen += RHS.Seen;
Used += RHS.Used;
return *this;
}
SymbolInfo::Signals SymbolInfo::Signals::operator+(const Signals &RHS) const {
Signals Result = *this;
Result += RHS;
return Result;
}
bool SymbolInfo::Signals::operator==(const Signals &RHS) const {
return std::tie(Seen, Used) == std::tie(RHS.Seen, RHS.Used);
}
bool SymbolAndSignals::operator==(const SymbolAndSignals& RHS) const {
return std::tie(Symbol, Signals) == std::tie(RHS.Symbol, RHS.Signals);
}
bool WriteSymbolInfosToStream(llvm::raw_ostream &OS,
const SymbolInfo::SignalMap &Symbols) {
llvm::yaml::Output yout(OS);
for (const auto &Symbol : Symbols) {
SymbolAndSignals S{Symbol.first, Symbol.second};
yout << S;
}
return true;
}
std::vector<SymbolAndSignals> ReadSymbolInfosFromYAML(llvm::StringRef Yaml) {
std::vector<SymbolAndSignals> Symbols;
llvm::yaml::Input yin(Yaml);
yin >> Symbols;
return Symbols;
}
} // namespace find_all_symbols
} // namespace clang
|
