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CFCBundle.cpp
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1 //===-- CFCBundle.cpp -----------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "CFCBundle.h"
10 #include "CFCString.h"
11 
12 // CFCBundle constructor
13 CFCBundle::CFCBundle(const char *path) : CFCReleaser<CFBundleRef>() {
14  if (path && path[0])
15  SetPath(path);
16 }
17 
18 CFCBundle::CFCBundle(CFURLRef url)
19  : CFCReleaser<CFBundleRef>(url ? CFBundleCreate(NULL, url) : NULL) {}
20 
21 // Destructor
22 CFCBundle::~CFCBundle() = default;
23 
24 // Set the path for a bundle by supplying a
25 bool CFCBundle::SetPath(const char *path) {
26  CFAllocatorRef alloc = kCFAllocatorDefault;
27  // Release our old bundle and URL
28  reset();
29 
30  // Make a CFStringRef from the supplied path
31  CFCString cf_path;
32  cf_path.SetFileSystemRepresentation(path);
33  if (cf_path.get()) {
34  // Make our Bundle URL
35  CFCReleaser<CFURLRef> bundle_url(::CFURLCreateWithFileSystemPath(
36  alloc, cf_path.get(), kCFURLPOSIXPathStyle, true));
37  if (bundle_url.get())
38  reset(::CFBundleCreate(alloc, bundle_url.get()));
39  }
40  return get() != NULL;
41 }
42 
43 bool CFCBundle::GetPath(char *dst, size_t dst_len) {
44  CFBundleRef bundle = get();
45  if (bundle) {
46  CFCReleaser<CFURLRef> bundle_url(CFBundleCopyBundleURL(bundle));
47  if (bundle_url.get()) {
48  Boolean resolveAgainstBase = 0;
49  return ::CFURLGetFileSystemRepresentation(bundle_url.get(),
50  resolveAgainstBase,
51  (UInt8 *)dst, dst_len) != 0;
52  }
53  }
54  return false;
55 }
56 
57 CFStringRef CFCBundle::GetIdentifier() const {
58  CFBundleRef bundle = get();
59  if (bundle != NULL)
60  return ::CFBundleGetIdentifier(bundle);
61  return NULL;
62 }
63 
64 CFTypeRef CFCBundle::GetValueForInfoDictionaryKey(CFStringRef key) const {
65  CFBundleRef bundle = get();
66  if (bundle != NULL)
67  return ::CFBundleGetValueForInfoDictionaryKey(bundle, key);
68  return NULL;
69 }
70 
71 CFURLRef CFCBundle::CopyExecutableURL() const {
72  CFBundleRef bundle = get();
73  if (bundle != NULL)
74  return CFBundleCopyExecutableURL(bundle);
75  return NULL;
76 }
CFCBundle::GetValueForInfoDictionaryKey
CFTypeRef GetValueForInfoDictionaryKey(CFStringRef key) const
Definition: CFCBundle.cpp:64
CFCBundle::CFCBundle
CFCBundle(const char *path=NULL)
Definition: CFCBundle.cpp:13
CFCBundle.h
CFCBundle::GetIdentifier
CFStringRef GetIdentifier() const
Definition: CFCBundle.cpp:57
CFCString
Definition: CFCString.h:16
CFCReleaser
CFCString::SetFileSystemRepresentation
CFStringRef SetFileSystemRepresentation(const char *path)
Definition: CFCString.cpp:41
CFCBundle::CopyExecutableURL
CFURLRef CopyExecutableURL() const
Definition: CFCBundle.cpp:71
CFCBundle::SetPath
bool SetPath(const char *path)
Definition: CFCBundle.cpp:25
CFCBundle::~CFCBundle
virtual ~CFCBundle()
CFCString.h
CFCBundle::GetPath
bool GetPath(char *dst, size_t dst_len)
Definition: CFCBundle.cpp:43