87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
//===- SymbolGraph/API.cpp --------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief Defines SymbolGraph API records.
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///
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//===----------------------------------------------------------------------===//
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#include "clang/SymbolGraph/API.h"
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#include "clang/AST/CommentCommandTraits.h"
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#include "clang/AST/CommentLexer.h"
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#include "clang/AST/RawCommentList.h"
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#include "clang/Index/USRGeneration.h"
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#include "llvm/Support/Allocator.h"
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namespace clang {
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namespace symbolgraph {
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APIRecord::~APIRecord() {}
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GlobalRecord *APISet::addGlobal(GVKind Kind, StringRef Name, StringRef USR,
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PresumedLoc Loc,
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const AvailabilityInfo &Availability,
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LinkageInfo Linkage, const DocComment &Comment,
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DeclarationFragments Fragments,
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DeclarationFragments SubHeading,
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FunctionSignature Signature) {
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auto Result = Globals.insert({Name, nullptr});
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if (Result.second) {
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GlobalRecord *Record = new (Allocator)
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GlobalRecord{Kind, Name, USR, Loc, Availability,
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Linkage, Comment, Fragments, SubHeading, Signature};
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Result.first->second = Record;
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}
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return Result.first->second;
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}
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GlobalRecord *
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APISet::addGlobalVar(StringRef Name, StringRef USR, PresumedLoc Loc,
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const AvailabilityInfo &Availability, LinkageInfo Linkage,
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const DocComment &Comment, DeclarationFragments Fragments,
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DeclarationFragments SubHeading) {
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return addGlobal(GVKind::Variable, Name, USR, Loc, Availability, Linkage,
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Comment, Fragments, SubHeading, {});
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}
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GlobalRecord *
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APISet::addFunction(StringRef Name, StringRef USR, PresumedLoc Loc,
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const AvailabilityInfo &Availability, LinkageInfo Linkage,
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const DocComment &Comment, DeclarationFragments Fragments,
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DeclarationFragments SubHeading,
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FunctionSignature Signature) {
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return addGlobal(GVKind::Function, Name, USR, Loc, Availability, Linkage,
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Comment, Fragments, SubHeading, Signature);
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}
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StringRef APISet::recordUSR(const Decl *D) {
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SmallString<128> USR;
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index::generateUSRForDecl(D, USR);
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return copyString(USR);
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}
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StringRef APISet::copyString(StringRef String,
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llvm::BumpPtrAllocator &Allocator) {
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if (String.empty())
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return {};
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if (Allocator.identifyObject(String.data()))
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return String;
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void *Ptr = Allocator.Allocate(String.size(), 1);
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memcpy(Ptr, String.data(), String.size());
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return StringRef(reinterpret_cast<const char *>(Ptr), String.size());
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}
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StringRef APISet::copyString(StringRef String) {
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return copyString(String, Allocator);
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}
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} // namespace symbolgraph
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} // namespace clang
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