CFCBundle.cpp

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//===-- CFCBundle.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 "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() = default;
 
// 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;
}