src/third_party/llvm-project/lldb/source/Host/macosx/cfcpp/CFCBundle.cpp

//===-- CFCBundle.cpp -------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "CFCBundle.h"
#include "CFCString.h"

//----------------------------------------------------------------------
// CFCBundle constructor
//----------------------------------------------------------------------
CFCBundle::CFCBundle(const char *path) : CFCReleaser<CFBundleRef>() {
  if (path && path[0])
    SetPath(path);
}

CFCBundle::CFCBundle(CFURLRef url)
    : CFCReleaser<CFBundleRef>(url ? CFBundleCreate(NULL, url) : NULL) {}

//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
CFCBundle::~CFCBundle() {}

//----------------------------------------------------------------------
// Set the path for a bundle by supplying a
//----------------------------------------------------------------------
bool CFCBundle::SetPath(const char *path) {
  CFAllocatorRef alloc = kCFAllocatorDefault;
  // Release our old bundle and URL
  reset();

  // Make a CFStringRef from the supplied path
  CFCString cf_path;
  cf_path.SetFileSystemRepresentation(path);
  if (cf_path.get()) {
    // Make our Bundle URL
    CFCReleaser<CFURLRef> bundle_url(::CFURLCreateWithFileSystemPath(
        alloc, cf_path.get(), kCFURLPOSIXPathStyle, true));
    if (bundle_url.get())
      reset(::CFBundleCreate(alloc, bundle_url.get()));
  }
  return get() != NULL;
}

bool CFCBundle::GetPath(char *dst, size_t dst_len) {
  CFBundleRef bundle = get();
  if (bundle) {
    CFCReleaser<CFURLRef> bundle_url(CFBundleCopyBundleURL(bundle));
    if (bundle_url.get()) {
      Boolean resolveAgainstBase = 0;
      return ::CFURLGetFileSystemRepresentation(bundle_url.get(),
                                                resolveAgainstBase,
                                                (UInt8 *)dst, dst_len) != 0;
    }
  }
  return false;
}

CFStringRef CFCBundle::GetIdentifier() const {
  CFBundleRef bundle = get();
  if (bundle != NULL)
    return ::CFBundleGetIdentifier(bundle);
  return NULL;
}

CFTypeRef CFCBundle::GetValueForInfoDictionaryKey(CFStringRef key) const {
  CFBundleRef bundle = get();
  if (bundle != NULL)
    return ::CFBundleGetValueForInfoDictionaryKey(bundle, key);
  return NULL;
}

CFURLRef CFCBundle::CopyExecutableURL() const {
  CFBundleRef bundle = get();
  if (bundle != NULL)
    return CFBundleCopyExecutableURL(bundle);
  return NULL;
}