forked from OSchip/llvm-project
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
//===-- SymbolInfo.cpp - Symbol Info ----------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "SymbolInfo.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/Support/raw_ostream.h"
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using llvm::yaml::MappingTraits;
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using llvm::yaml::IO;
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using llvm::yaml::Input;
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using ContextType = clang::find_all_symbols::SymbolInfo::ContextType;
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using clang::find_all_symbols::SymbolInfo;
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using clang::find_all_symbols::SymbolAndSignals;
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using SymbolKind = clang::find_all_symbols::SymbolInfo::SymbolKind;
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LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(SymbolAndSignals)
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LLVM_YAML_IS_SEQUENCE_VECTOR(SymbolInfo::Context)
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namespace llvm {
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namespace yaml {
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template <> struct MappingTraits<SymbolAndSignals> {
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static void mapping(IO &io, SymbolAndSignals &Symbol) {
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io.mapRequired("Name", Symbol.Symbol.Name);
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io.mapRequired("Contexts", Symbol.Symbol.Contexts);
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io.mapRequired("FilePath", Symbol.Symbol.FilePath);
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io.mapRequired("Type", Symbol.Symbol.Type);
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io.mapRequired("Seen", Symbol.Signals.Seen);
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io.mapRequired("Used", Symbol.Signals.Used);
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}
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};
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template <> struct ScalarEnumerationTraits<ContextType> {
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static void enumeration(IO &io, ContextType &value) {
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io.enumCase(value, "Record", ContextType::Record);
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io.enumCase(value, "Namespace", ContextType::Namespace);
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io.enumCase(value, "EnumDecl", ContextType::EnumDecl);
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}
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};
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template <> struct ScalarEnumerationTraits<SymbolKind> {
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static void enumeration(IO &io, SymbolKind &value) {
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io.enumCase(value, "Variable", SymbolKind::Variable);
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io.enumCase(value, "Function", SymbolKind::Function);
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io.enumCase(value, "Class", SymbolKind::Class);
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io.enumCase(value, "TypedefName", SymbolKind::TypedefName);
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io.enumCase(value, "EnumDecl", SymbolKind::EnumDecl);
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io.enumCase(value, "EnumConstantDecl", SymbolKind::EnumConstantDecl);
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io.enumCase(value, "Macro", SymbolKind::Macro);
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io.enumCase(value, "Unknown", SymbolKind::Unknown);
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}
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};
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template <> struct MappingTraits<SymbolInfo::Context> {
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static void mapping(IO &io, SymbolInfo::Context &Context) {
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io.mapRequired("ContextType", Context.first);
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io.mapRequired("ContextName", Context.second);
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}
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};
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} // namespace yaml
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} // namespace llvm
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namespace clang {
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namespace find_all_symbols {
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SymbolInfo::SymbolInfo(llvm::StringRef Name, SymbolKind Type,
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llvm::StringRef FilePath,
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const std::vector<Context> &Contexts)
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: Name(Name), Type(Type), FilePath(FilePath), Contexts(Contexts) {}
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bool SymbolInfo::operator==(const SymbolInfo &Symbol) const {
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return std::tie(Name, Type, FilePath, Contexts) ==
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std::tie(Symbol.Name, Symbol.Type, Symbol.FilePath, Symbol.Contexts);
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}
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bool SymbolInfo::operator<(const SymbolInfo &Symbol) const {
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return std::tie(Name, Type, FilePath, Contexts) <
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std::tie(Symbol.Name, Symbol.Type, Symbol.FilePath, Symbol.Contexts);
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}
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std::string SymbolInfo::getQualifiedName() const {
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std::string QualifiedName = Name;
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for (const auto &Context : Contexts) {
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if (Context.first == ContextType::EnumDecl)
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continue;
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QualifiedName = Context.second + "::" + QualifiedName;
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}
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return QualifiedName;
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}
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SymbolInfo::Signals &SymbolInfo::Signals::operator+=(const Signals &RHS) {
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Seen += RHS.Seen;
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Used += RHS.Used;
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return *this;
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}
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SymbolInfo::Signals SymbolInfo::Signals::operator+(const Signals &RHS) const {
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Signals Result = *this;
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Result += RHS;
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return Result;
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}
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bool SymbolInfo::Signals::operator==(const Signals &RHS) const {
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return std::tie(Seen, Used) == std::tie(RHS.Seen, RHS.Used);
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}
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bool SymbolAndSignals::operator==(const SymbolAndSignals& RHS) const {
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return std::tie(Symbol, Signals) == std::tie(RHS.Symbol, RHS.Signals);
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}
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bool WriteSymbolInfosToStream(llvm::raw_ostream &OS,
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const SymbolInfo::SignalMap &Symbols) {
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llvm::yaml::Output yout(OS);
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for (const auto &Symbol : Symbols) {
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SymbolAndSignals S{Symbol.first, Symbol.second};
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yout << S;
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}
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return true;
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}
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std::vector<SymbolAndSignals> ReadSymbolInfosFromYAML(llvm::StringRef Yaml) {
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std::vector<SymbolAndSignals> Symbols;
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llvm::yaml::Input yin(Yaml);
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yin >> Symbols;
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return Symbols;
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}
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} // namespace find_all_symbols
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} // namespace clang
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