diff options
Diffstat (limited to 'clang-r353983/include/clang/Basic/PlistSupport.h')
| -rw-r--r-- | clang-r353983/include/clang/Basic/PlistSupport.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/clang-r353983/include/clang/Basic/PlistSupport.h b/clang-r353983/include/clang/Basic/PlistSupport.h new file mode 100644 index 00000000..f81b469b --- /dev/null +++ b/clang-r353983/include/clang/Basic/PlistSupport.h @@ -0,0 +1,137 @@ +//===- PlistSupport.h - Plist Output Utilities ------------------*- 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_BASIC_PLISTSUPPORT_H +#define LLVM_CLANG_BASIC_PLISTSUPPORT_H + +#include "clang/Basic/LLVM.h" +#include "clang/Basic/SourceLocation.h" +#include "clang/Basic/SourceManager.h" +#include "llvm/ADT/DenseMap.h" +#include "llvm/ADT/SmallVector.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/Support/raw_ostream.h" +#include <cassert> +#include <cstdint> + +namespace clang { +namespace markup { + +using FIDMap = llvm::DenseMap<FileID, unsigned>; + +inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V, + FileID FID) { + FIDMap::iterator I = FIDs.find(FID); + if (I != FIDs.end()) + return I->second; + unsigned NewValue = V.size(); + FIDs[FID] = NewValue; + V.push_back(FID); + return NewValue; +} + +inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V, + const SourceManager &SM, SourceLocation L) { + FileID FID = SM.getFileID(SM.getExpansionLoc(L)); + return AddFID(FIDs, V, FID); +} + +inline unsigned GetFID(const FIDMap &FIDs, FileID FID) { + FIDMap::const_iterator I = FIDs.find(FID); + assert(I != FIDs.end()); + return I->second; +} + +inline unsigned GetFID(const FIDMap &FIDs, const SourceManager &SM, + SourceLocation L) { + FileID FID = SM.getFileID(SM.getExpansionLoc(L)); + return GetFID(FIDs, FID); +} + +inline raw_ostream &Indent(raw_ostream &o, const unsigned indent) { + for (unsigned i = 0; i < indent; ++i) + o << ' '; + return o; +} + +inline raw_ostream &EmitPlistHeader(raw_ostream &o) { + static const char *PlistHeader = + "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" " + "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n" + "<plist version=\"1.0\">\n"; + return o << PlistHeader; +} + +inline raw_ostream &EmitInteger(raw_ostream &o, int64_t value) { + o << "<integer>"; + o << value; + o << "</integer>"; + return o; +} + +inline raw_ostream &EmitString(raw_ostream &o, StringRef s) { + o << "<string>"; + for (StringRef::const_iterator I = s.begin(), E = s.end(); I != E; ++I) { + char c = *I; + switch (c) { + default: + o << c; + break; + case '&': + o << "&"; + break; + case '<': + o << "<"; + break; + case '>': + o << ">"; + break; + case '\'': + o << "'"; + break; + case '\"': + o << """; + break; + } + } + o << "</string>"; + return o; +} + +inline void EmitLocation(raw_ostream &o, const SourceManager &SM, + SourceLocation L, const FIDMap &FM, unsigned indent) { + if (L.isInvalid()) return; + + FullSourceLoc Loc(SM.getExpansionLoc(L), const_cast<SourceManager &>(SM)); + + Indent(o, indent) << "<dict>\n"; + Indent(o, indent) << " <key>line</key>"; + EmitInteger(o, Loc.getExpansionLineNumber()) << '\n'; + Indent(o, indent) << " <key>col</key>"; + EmitInteger(o, Loc.getExpansionColumnNumber()) << '\n'; + Indent(o, indent) << " <key>file</key>"; + EmitInteger(o, GetFID(FM, SM, Loc)) << '\n'; + Indent(o, indent) << "</dict>\n"; +} + +inline void EmitRange(raw_ostream &o, const SourceManager &SM, + CharSourceRange R, const FIDMap &FM, unsigned indent) { + if (R.isInvalid()) return; + + assert(R.isCharRange() && "cannot handle a token range"); + Indent(o, indent) << "<array>\n"; + EmitLocation(o, SM, R.getBegin(), FM, indent + 1); + EmitLocation(o, SM, R.getEnd(), FM, indent + 1); + Indent(o, indent) << "</array>\n"; +} + +} // namespace markup +} // namespace clang + +#endif // LLVM_CLANG_BASIC_PLISTSUPPORT_H |
