Jamoma API  0.6.0.a19
CACFString.h
1 /* Copyright © 2007 Apple Inc. All Rights Reserved.
2 
3  Disclaimer: IMPORTANT: This Apple software is supplied to you by
4  Apple Inc. ("Apple") in consideration of your agreement to the
5  following terms, and your use, installation, modification or
6  redistribution of this Apple software constitutes acceptance of these
7  terms. If you do not agree with these terms, please do not use,
8  install, modify or redistribute this Apple software.
9 
10  In consideration of your agreement to abide by the following terms, and
11  subject to these terms, Apple grants you a personal, non-exclusive
12  license, under Apple's copyrights in this original Apple software (the
13  "Apple Software"), to use, reproduce, modify and redistribute the Apple
14  Software, with or without modifications, in source and/or binary forms;
15  provided that if you redistribute the Apple Software in its entirety and
16  without modifications, you must retain this notice and the following
17  text and disclaimers in all such redistributions of the Apple Software.
18  Neither the name, trademarks, service marks or logos of Apple Inc.
19  may be used to endorse or promote products derived from the Apple
20  Software without specific prior written permission from Apple. Except
21  as expressly stated in this notice, no other rights or licenses, express
22  or implied, are granted by Apple herein, including but not limited to
23  any patent rights that may be infringed by your derivative works or by
24  other works in which the Apple Software may be incorporated.
25 
26  The Apple Software is provided by Apple on an "AS IS" basis. APPLE
27  MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
28  THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
29  FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
30  OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
31 
32  IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
33  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35  INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
36  MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
37  AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
38  STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
39  POSSIBILITY OF SUCH DAMAGE.
40 */
41 #if !defined(__CACFString_h__)
42 #define __CACFString_h__
43 
44 //=============================================================================
45 // Includes
46 //=============================================================================
47 
48 #include "CADebugMacros.h"
49 
50 #if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
51  #include <CoreAudio/CoreAudioTypes.h>
52  #include <CoreFoundation/CFString.h>
53 #else
54  #include <CoreAudioTypes.h>
55  #include <CFString.h>
56 #endif
57 
58 //=============================================================================
59 // CACFString
60 //=============================================================================
61 
62 class CACFString
63 {
64 // Construction/Destruction
65 public:
66  CACFString() : mCFString(NULL), mWillRelease(true) {}
67  CACFString(CFStringRef inCFString, bool inWillRelease = true) : mCFString(inCFString), mWillRelease(inWillRelease) {}
68  CACFString(const char* inCString, bool inWillRelease = true) : mCFString(CFStringCreateWithCString(NULL, inCString, kCFStringEncodingASCII)), mWillRelease(inWillRelease) {}
69  CACFString(const char* inCString, CFStringEncoding inCStringEncoding, bool inWillRelease = true) : mCFString(CFStringCreateWithCString(NULL, inCString, inCStringEncoding)), mWillRelease(inWillRelease) {}
70  ~CACFString() { Release(); }
71  CACFString(const CACFString& inString) : mCFString(inString.mCFString), mWillRelease(inString.mWillRelease) { Retain(); }
72  CACFString& operator=(const CACFString& inString) { Release(); mCFString = inString.mCFString; mWillRelease = inString.mWillRelease; Retain(); return *this; }
73  CACFString& operator=(CFStringRef inCFString) { Release(); mCFString = inCFString; mWillRelease = true; return *this; }
74 
75 private:
76  void Retain() { if(mWillRelease && (mCFString != NULL)) { CFRetain(mCFString); } }
77  void Release() { if(mWillRelease && (mCFString != NULL)) { CFRelease(mCFString); } }
78 
79  CFStringRef mCFString;
80  bool mWillRelease;
81 
82 // Operations
83 public:
84  void AllowRelease() { mWillRelease = true; }
85  void DontAllowRelease() { mWillRelease = false; }
86  bool IsValid() const { return mCFString != NULL; }
87  bool StartsWith(CFStringRef inString) const { bool theAnswer = false; if(mCFString != NULL) { theAnswer = CFStringHasPrefix(mCFString, inString); } return theAnswer; }
88  bool EndsWith(CFStringRef inString) const { bool theAnswer = false; if(mCFString != NULL) { theAnswer = CFStringHasSuffix(mCFString, inString); } return theAnswer; }
89 
90 // Value Access
91 public:
92  CFStringRef GetCFString() const { return mCFString; }
93  CFStringRef CopyCFString() const { if(mCFString != NULL) { CFRetain(mCFString); } return mCFString; }
94  UInt32 GetLength() const { UInt32 theAnswer = 0; if(mCFString != NULL) { theAnswer = ToUInt32(CFStringGetLength(mCFString)); } return theAnswer; }
95  UInt32 GetByteLength(CFStringEncoding inEncoding = kCFStringEncodingUTF8) const { UInt32 theAnswer = 0; if(mCFString != NULL) { theAnswer = GetStringByteLength(mCFString, inEncoding); } return theAnswer; }
96  void GetCString(char* outString, UInt32& ioStringSize, CFStringEncoding inEncoding = kCFStringEncodingUTF8) const { GetCString(mCFString, outString, ioStringSize, inEncoding); }
97  void GetUnicodeString(UInt16* outString, UInt32& ioStringSize) const { GetUnicodeString(mCFString, outString, ioStringSize); }
98  SInt32 GetAsInteger() { return GetAsInteger(mCFString); }
99  Float64 GetAsFloat64() { return GetAsFloat64(mCFString); }
100 
101  static UInt32 GetStringByteLength(CFStringRef inCFString, CFStringEncoding inEncoding = kCFStringEncodingUTF8);
102  static void GetCString(CFStringRef inCFString, char* outString, UInt32& ioStringSize, CFStringEncoding inEncoding = kCFStringEncodingUTF8);
103  static void GetUnicodeString(CFStringRef inCFString, UInt16* outString, UInt32& ioStringSize);
104  static SInt32 GetAsInteger(CFStringRef inCFString) { SInt32 theAnswer = 0; if(inCFString != NULL){ theAnswer = CFStringGetIntValue(inCFString); } return theAnswer; }
105  static Float64 GetAsFloat64(CFStringRef inCFString) { Float64 theAnswer = 0; if(inCFString != NULL){ theAnswer = CFStringGetDoubleValue(inCFString); } return theAnswer; }
106 
107 };
108 
109 inline bool operator<(const CACFString& x, const CACFString& y) { return CFStringCompare(x.GetCFString(), y.GetCFString(), 0) == kCFCompareLessThan; }
110 inline bool operator==(const CACFString& x, const CACFString& y) { return CFStringCompare(x.GetCFString(), y.GetCFString(), 0) == kCFCompareEqualTo; }
111 inline bool operator!=(const CACFString& x, const CACFString& y) { return !(x == y); }
112 inline bool operator<=(const CACFString& x, const CACFString& y) { return (x < y) || (x == y); }
113 inline bool operator>=(const CACFString& x, const CACFString& y) { return !(x < y); }
114 inline bool operator>(const CACFString& x, const CACFString& y) { return !((x < y) || (x == y)); }
115 
116 //=============================================================================
117 // CACFMutableString
118 //=============================================================================
119 
120 class CACFMutableString
121 {
122 // Construction/Destruction
123 public:
124  CACFMutableString() : mCFMutableString(NULL), mWillRelease(true) {}
125  CACFMutableString(CFMutableStringRef inCFMutableString, bool inWillRelease = true) : mCFMutableString(inCFMutableString), mWillRelease(inWillRelease) {}
126  CACFMutableString(CFStringRef inStringToCopy, bool /*inMakeCopy*/, bool inWillRelease = true) : mCFMutableString(CFStringCreateMutableCopy(NULL, 0, inStringToCopy)), mWillRelease(inWillRelease) {}
127  CACFMutableString(const char* inCString, bool inWillRelease = true) : mCFMutableString(NULL), mWillRelease(inWillRelease) { CACFString theString(inCString); mCFMutableString = CFStringCreateMutableCopy(NULL, 0, theString.GetCFString()); }
128  CACFMutableString(const char* inCString, CFStringEncoding inCStringEncoding, bool inWillRelease = true) : mCFMutableString(NULL), mWillRelease(inWillRelease) { CACFString theString(inCString, inCStringEncoding); mCFMutableString = CFStringCreateMutableCopy(NULL, 0, theString.GetCFString()); }
129  ~CACFMutableString() { Release(); }
130  CACFMutableString(const CACFMutableString& inString) : mCFMutableString(inString.mCFMutableString), mWillRelease(inString.mWillRelease) { Retain(); }
131  CACFMutableString& operator=(const CACFMutableString& inString) { Release(); mCFMutableString = inString.mCFMutableString; mWillRelease = inString.mWillRelease; Retain(); return *this; }
132  CACFMutableString& operator=(CFMutableStringRef inCFMutableString) { Release(); mCFMutableString = inCFMutableString; mWillRelease = true; return *this; }
133 
134 private:
135  void Retain() { if(mWillRelease && (mCFMutableString != NULL)) { CFRetain(mCFMutableString); } }
136  void Release() { if(mWillRelease && (mCFMutableString != NULL)) { CFRelease(mCFMutableString); } }
137 
138  CFMutableStringRef mCFMutableString;
139  bool mWillRelease;
140 
141 // Operations
142 public:
143  void AllowRelease() { mWillRelease = true; }
144  void DontAllowRelease() { mWillRelease = false; }
145  bool IsValid() { return mCFMutableString != NULL; }
146  bool StartsWith(CFStringRef inString) const { bool theAnswer = false; if(mCFMutableString != NULL) { theAnswer = CFStringHasPrefix(mCFMutableString, inString); } return theAnswer; }
147  bool EndsWith(CFStringRef inString) const { bool theAnswer = false; if(mCFMutableString != NULL) { theAnswer = CFStringHasSuffix(mCFMutableString, inString); } return theAnswer; }
148  void Append(CFStringRef inString) { if(mCFMutableString != NULL) { CFStringAppend(mCFMutableString, inString); } }
149 
150 // Value Access
151 public:
152  CFMutableStringRef GetCFMutableString() const { return mCFMutableString; }
153  CFMutableStringRef CopyCFMutableString() const { if(mCFMutableString != NULL) { CFRetain(mCFMutableString); } return mCFMutableString; }
154  UInt32 GetLength() const { UInt32 theAnswer = 0; if(mCFMutableString != NULL) { theAnswer = ToUInt32(CFStringGetLength(mCFMutableString)); } return theAnswer; }
155  UInt32 GetByteLength(CFStringEncoding inEncoding = kCFStringEncodingUTF8) const { UInt32 theAnswer = 0; if(mCFMutableString != NULL) { theAnswer = CACFString::GetStringByteLength(mCFMutableString, inEncoding); } return theAnswer; }
156  void GetCString(char* outString, UInt32& ioStringSize, CFStringEncoding inEncoding = kCFStringEncodingUTF8) const { CACFString::GetCString(mCFMutableString, outString, ioStringSize, inEncoding); }
157  void GetUnicodeString(UInt16* outString, UInt32& ioStringSize) const { CACFString::GetUnicodeString(mCFMutableString, outString, ioStringSize); }
158  SInt32 GetAsInteger() { return CACFString::GetAsInteger(mCFMutableString); }
159  Float64 GetAsFloat64() { return CACFString::GetAsFloat64(mCFMutableString); }
160 
161 };
162 
163 #endif
operator!=
bool TTFOUNDATION_EXPORT operator!=(const TTObject &anObject, const TTObject &anotherObject)
Compare two objects for inequality.
Definition: TTObject.cpp:173
operator==
bool TTFOUNDATION_EXPORT operator==(const TTObject &anObject, const TTObject &anotherObject)
Compare two objects for equality.
Definition: TTObject.cpp:167