77 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9#include "CFCBundle.h"10#include "CFCString.h"11 12// CFCBundle constructor13CFCBundle::CFCBundle(const char *path) : CFCReleaser<CFBundleRef>() {14 if (path && path[0])15 SetPath(path);16}17 18CFCBundle::CFCBundle(CFURLRef url)19 : CFCReleaser<CFBundleRef>(url ? CFBundleCreate(NULL, url) : NULL) {}20 21// Destructor22CFCBundle::~CFCBundle() = default;23 24// Set the path for a bundle by supplying a25bool CFCBundle::SetPath(const char *path) {26 CFAllocatorRef alloc = kCFAllocatorDefault;27 // Release our old bundle and URL28 reset();29 30 // Make a CFStringRef from the supplied path31 CFCString cf_path;32 cf_path.SetFileSystemRepresentation(path);33 if (cf_path.get()) {34 // Make our Bundle URL35 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 43bool 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 57CFStringRef CFCBundle::GetIdentifier() const {58 CFBundleRef bundle = get();59 if (bundle != NULL)60 return ::CFBundleGetIdentifier(bundle);61 return NULL;62}63 64CFTypeRef CFCBundle::GetValueForInfoDictionaryKey(CFStringRef key) const {65 CFBundleRef bundle = get();66 if (bundle != NULL)67 return ::CFBundleGetValueForInfoDictionaryKey(bundle, key);68 return NULL;69}70 71CFURLRef CFCBundle::CopyExecutableURL() const {72 CFBundleRef bundle = get();73 if (bundle != NULL)74 return CFBundleCopyExecutableURL(bundle);75 return NULL;76}77