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📄 ARM64_DWARF_Registers.h(1.68 KB)
📄 ARM64_ehframe_Registers.h(1.74 KB)
📄 ARM_DWARF_Registers.h(3.21 KB)
📄 ARM_ehframe_Registers.h(907 B)
📄 ArchSpec.cpp(51.71 KB)
📄 Args.cpp(20.02 KB)
📄 Baton.cpp(630 B)
📄 Broadcaster.cpp(14.94 KB)
📄 CompletionRequest.cpp(3.11 KB)
📄 Connection.cpp(476 B)
📄 ConstString.cpp(12.33 KB)
📄 DataBufferHeap.cpp(2.28 KB)
📄 DataBufferLLVM.cpp(1.06 KB)
📄 DataEncoder.cpp(6.17 KB)
📄 DataExtractor.cpp(35.43 KB)
📄 Environment.cpp(1.44 KB)
📄 Event.cpp(8.2 KB)
📄 FileSpec.cpp(17.66 KB)
📄 GDBRemote.cpp(5.03 KB)
📄 IOObject.cpp(537 B)
📄 LLDBAssert.cpp(1.37 KB)
📄 Listener.cpp(16.12 KB)
📄 Log.cpp(10.81 KB)
📄 Logging.cpp(3.24 KB)
📄 NameMatches.cpp(1.06 KB)
📄 PPC64LE_DWARF_Registers.h(4.24 KB)
📄 PPC64_DWARF_Registers.h(2.6 KB)
📄 ProcessInfo.cpp(13.29 KB)
📄 RegisterValue.cpp(23.92 KB)
📄 RegularExpression.cpp(1.36 KB)
📄 Reproducer.cpp(8.75 KB)
📄 ReproducerInstrumentation.cpp(6.84 KB)
📄 Scalar.cpp(36.74 KB)
📄 SelectHelper.cpp(7.23 KB)
📄 State.cpp(2.52 KB)
📄 Status.cpp(8.34 KB)
📄 Stream.cpp(11.28 KB)
📄 StreamCallback.cpp(793 B)
📄 StreamString.cpp(1.95 KB)
📄 StringExtractor.cpp(10.19 KB)
📄 StringExtractorGDBRemote.cpp(17.3 KB)
📄 StringLexer.cpp(1.79 KB)
📄 StringList.cpp(5.83 KB)
📄 StructuredData.cpp(5.11 KB)
📄 TildeExpressionResolver.cpp(2.54 KB)
📄 Timer.cpp(4.61 KB)
📄 UUID.cpp(2.8 KB)
📄 UriParser.cpp(1.94 KB)
📄 UserID.cpp(648 B)
📄 UserIDResolver.cpp(1.34 KB)
📄 UuidCompatibility.h(648 B)
📄 VASprintf.cpp(1.55 KB)
📄 VMRange.cpp(2.1 KB)
📄 XcodeSDK.cpp(8.26 KB)

Editing: TildeExpressionResolver.cpp

//===-- TildeExpressionResolver.cpp ---------------------------------------===//
//
// 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 "lldb/Utility/TildeExpressionResolver.h"

#include <assert.h>
#include <system_error>

#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"

#if !defined(_WIN32)
#include <pwd.h>
#endif

using namespace lldb_private;
using namespace llvm;

namespace fs = llvm::sys::fs;
namespace path = llvm::sys::path;

TildeExpressionResolver::~TildeExpressionResolver() {}

bool StandardTildeExpressionResolver::ResolveExact(
    StringRef Expr, SmallVectorImpl<char> &Output) {
  // We expect the tilde expression to be ONLY the expression itself, and
  // contain no separators.
  assert(!llvm::any_of(Expr, [](char c) { return path::is_separator(c); }));
  assert(Expr.empty() || Expr[0] == '~');

return !fs::real_path(Expr, Output, true);
}

bool StandardTildeExpressionResolver::ResolvePartial(StringRef Expr,
                                                     StringSet<> &Output) {
  // We expect the tilde expression to be ONLY the expression itself, and
  // contain no separators.
  assert(!llvm::any_of(Expr, [](char c) { return path::is_separator(c); }));
  assert(Expr.empty() || Expr[0] == '~');

Output.clear();
#if defined(_WIN32) || defined(__ANDROID__)
  return false;
#else
  if (Expr.empty())
    return false;

SmallString<32> Buffer("~");
  setpwent();
  struct passwd *user_entry;
  Expr = Expr.drop_front();

while ((user_entry = getpwent()) != nullptr) {
    StringRef ThisName(user_entry->pw_name);
    if (!ThisName.startswith(Expr))
      continue;

Buffer.resize(1);
    Buffer.append(ThisName);
    Buffer.append(path::get_separator());
    Output.insert(Buffer);
  }

return true;
#endif
}

bool TildeExpressionResolver::ResolveFullPath(
    StringRef Expr, llvm::SmallVectorImpl<char> &Output) {
  Output.clear();
  if (!Expr.startswith("~")) {
    Output.append(Expr.begin(), Expr.end());
    return false;
  }

namespace path = llvm::sys::path;
  StringRef Left =
      Expr.take_until([](char c) { return path::is_separator(c); });

if (!ResolveExact(Left, Output))
    return false;

Output.append(Expr.begin() + Left.size(), Expr.end());
  return true;
}

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Editing: TildeExpressionResolver.cpp

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