xref: /openbsd-src/gnu/llvm/lldb/source/Host/macosx/cfcpp/CFCMutableArray.cpp (revision f6aab3d83b51b91c24247ad2c2573574de475a82)
1dda28197Spatrick //===-- CFCMutableArray.cpp -----------------------------------------------===//
2061da546Spatrick //
3061da546Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4061da546Spatrick // See https://llvm.org/LICENSE.txt for license information.
5061da546Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6061da546Spatrick //
7061da546Spatrick //===----------------------------------------------------------------------===//
8061da546Spatrick 
9061da546Spatrick #include "CFCMutableArray.h"
10061da546Spatrick #include "CFCString.h"
11061da546Spatrick 
12061da546Spatrick // CFCString constructor
CFCMutableArray(CFMutableArrayRef s)13061da546Spatrick CFCMutableArray::CFCMutableArray(CFMutableArrayRef s)
14061da546Spatrick     : CFCReleaser<CFMutableArrayRef>(s) {}
15061da546Spatrick 
16061da546Spatrick // CFCMutableArray copy constructor
17*f6aab3d8Srobert CFCMutableArray::CFCMutableArray(const CFCMutableArray &rhs) =
18*f6aab3d8Srobert     default; // NOTE: this won't make a copy of the
19061da546Spatrick              // array, just add a new reference to
20061da546Spatrick              // it
21061da546Spatrick 
22061da546Spatrick // CFCMutableArray copy constructor
operator =(const CFCMutableArray & rhs)23061da546Spatrick CFCMutableArray &CFCMutableArray::operator=(const CFCMutableArray &rhs) {
24061da546Spatrick   if (this != &rhs)
25061da546Spatrick     *this = rhs; // NOTE: this operator won't make a copy of the array, just add
26061da546Spatrick                  // a new reference to it
27061da546Spatrick   return *this;
28061da546Spatrick }
29061da546Spatrick 
30061da546Spatrick // Destructor
31be691f3bSpatrick CFCMutableArray::~CFCMutableArray() = default;
32061da546Spatrick 
GetCount() const33061da546Spatrick CFIndex CFCMutableArray::GetCount() const {
34061da546Spatrick   CFMutableArrayRef array = get();
35061da546Spatrick   if (array)
36061da546Spatrick     return ::CFArrayGetCount(array);
37061da546Spatrick   return 0;
38061da546Spatrick }
39061da546Spatrick 
GetCountOfValue(CFRange range,const void * value) const40061da546Spatrick CFIndex CFCMutableArray::GetCountOfValue(CFRange range,
41061da546Spatrick                                          const void *value) const {
42061da546Spatrick   CFMutableArrayRef array = get();
43061da546Spatrick   if (array)
44061da546Spatrick     return ::CFArrayGetCountOfValue(array, range, value);
45061da546Spatrick   return 0;
46061da546Spatrick }
47061da546Spatrick 
GetCountOfValue(const void * value) const48061da546Spatrick CFIndex CFCMutableArray::GetCountOfValue(const void *value) const {
49061da546Spatrick   CFMutableArrayRef array = get();
50061da546Spatrick   if (array)
51061da546Spatrick     return ::CFArrayGetCountOfValue(array, CFRangeMake(0, GetCount()), value);
52061da546Spatrick   return 0;
53061da546Spatrick }
54061da546Spatrick 
GetValueAtIndex(CFIndex idx) const55061da546Spatrick const void *CFCMutableArray::GetValueAtIndex(CFIndex idx) const {
56061da546Spatrick   CFMutableArrayRef array = get();
57061da546Spatrick   if (array) {
58061da546Spatrick     const CFIndex num_array_items = ::CFArrayGetCount(array);
59061da546Spatrick     if (0 <= idx && idx < num_array_items) {
60061da546Spatrick       return ::CFArrayGetValueAtIndex(array, idx);
61061da546Spatrick     }
62061da546Spatrick   }
63061da546Spatrick   return NULL;
64061da546Spatrick }
65061da546Spatrick 
SetValueAtIndex(CFIndex idx,const void * value)66061da546Spatrick bool CFCMutableArray::SetValueAtIndex(CFIndex idx, const void *value) {
67061da546Spatrick   CFMutableArrayRef array = get();
68061da546Spatrick   if (array != NULL) {
69061da546Spatrick     const CFIndex num_array_items = ::CFArrayGetCount(array);
70061da546Spatrick     if (0 <= idx && idx < num_array_items) {
71061da546Spatrick       ::CFArraySetValueAtIndex(array, idx, value);
72061da546Spatrick       return true;
73061da546Spatrick     }
74061da546Spatrick   }
75061da546Spatrick   return false;
76061da546Spatrick }
77061da546Spatrick 
AppendValue(const void * value,bool can_create)78061da546Spatrick bool CFCMutableArray::AppendValue(const void *value, bool can_create) {
79061da546Spatrick   CFMutableArrayRef array = get();
80061da546Spatrick   if (array == NULL) {
81061da546Spatrick     if (!can_create)
82061da546Spatrick       return false;
83061da546Spatrick     array =
84061da546Spatrick         ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
85061da546Spatrick     reset(array);
86061da546Spatrick   }
87061da546Spatrick   if (array != NULL) {
88061da546Spatrick     ::CFArrayAppendValue(array, value);
89061da546Spatrick     return true;
90061da546Spatrick   }
91061da546Spatrick   return false;
92061da546Spatrick }
93061da546Spatrick 
AppendCStringAsCFString(const char * s,CFStringEncoding encoding,bool can_create)94061da546Spatrick bool CFCMutableArray::AppendCStringAsCFString(const char *s,
95061da546Spatrick                                               CFStringEncoding encoding,
96061da546Spatrick                                               bool can_create) {
97061da546Spatrick   CFMutableArrayRef array = get();
98061da546Spatrick   if (array == NULL) {
99061da546Spatrick     if (!can_create)
100061da546Spatrick       return false;
101061da546Spatrick     array =
102061da546Spatrick         ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
103061da546Spatrick     reset(array);
104061da546Spatrick   }
105061da546Spatrick   if (array != NULL) {
106061da546Spatrick     CFCString cf_str(s, encoding);
107061da546Spatrick     ::CFArrayAppendValue(array, cf_str.get());
108061da546Spatrick     return true;
109061da546Spatrick   }
110061da546Spatrick   return false;
111061da546Spatrick }
112061da546Spatrick 
AppendFileSystemRepresentationAsCFString(const char * s,bool can_create)113061da546Spatrick bool CFCMutableArray::AppendFileSystemRepresentationAsCFString(
114061da546Spatrick     const char *s, bool can_create) {
115061da546Spatrick   CFMutableArrayRef array = get();
116061da546Spatrick   if (array == NULL) {
117061da546Spatrick     if (!can_create)
118061da546Spatrick       return false;
119061da546Spatrick     array =
120061da546Spatrick         ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
121061da546Spatrick     reset(array);
122061da546Spatrick   }
123061da546Spatrick   if (array != NULL) {
124061da546Spatrick     CFCString cf_path;
125061da546Spatrick     cf_path.SetFileSystemRepresentation(s);
126061da546Spatrick     ::CFArrayAppendValue(array, cf_path.get());
127061da546Spatrick     return true;
128061da546Spatrick   }
129061da546Spatrick   return false;
130061da546Spatrick }
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