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
CFCBundle(const char * path)13 CFCBundle::CFCBundle(const char *path) : CFCReleaser<CFBundleRef>() {
14 if (path && path[0])
15 SetPath(path);
16 }
17
CFCBundle(CFURLRef url)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
SetPath(const char * path)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
GetPath(char * dst,size_t dst_len)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
GetIdentifier() const57 CFStringRef CFCBundle::GetIdentifier() const {
58 CFBundleRef bundle = get();
59 if (bundle != NULL)
60 return ::CFBundleGetIdentifier(bundle);
61 return NULL;
62 }
63
GetValueForInfoDictionaryKey(CFStringRef key) const64 CFTypeRef CFCBundle::GetValueForInfoDictionaryKey(CFStringRef key) const {
65 CFBundleRef bundle = get();
66 if (bundle != NULL)
67 return ::CFBundleGetValueForInfoDictionaryKey(bundle, key);
68 return NULL;
69 }
70
CopyExecutableURL() const71 CFURLRef CFCBundle::CopyExecutableURL() const {
72 CFBundleRef bundle = get();
73 if (bundle != NULL)
74 return CFBundleCopyExecutableURL(bundle);
75 return NULL;
76 }
77