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juce_CharPointer_ASCII.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23namespace juce
24{
25
26//==============================================================================
38{
39public:
40 using CharType = char;
41
42 inline explicit CharPointer_ASCII (const CharType* rawPointer) noexcept
43 : data (const_cast<CharType*> (rawPointer))
44 {
45 }
46
47 inline CharPointer_ASCII (const CharPointer_ASCII& other) = default;
48
50 {
51 data = other.data;
52 return *this;
53 }
54
55 inline CharPointer_ASCII operator= (const CharType* text) noexcept
56 {
57 data = const_cast<CharType*> (text);
58 return *this;
59 }
60
62 inline bool operator== (CharPointer_ASCII other) const noexcept { return data == other.data; }
63 inline bool operator!= (CharPointer_ASCII other) const noexcept { return data != other.data; }
64 inline bool operator<= (CharPointer_ASCII other) const noexcept { return data <= other.data; }
65 inline bool operator< (CharPointer_ASCII other) const noexcept { return data < other.data; }
66 inline bool operator>= (CharPointer_ASCII other) const noexcept { return data >= other.data; }
67 inline bool operator> (CharPointer_ASCII other) const noexcept { return data > other.data; }
68
70 inline CharType* getAddress() const noexcept { return data; }
71
73 inline operator const CharType*() const noexcept { return data; }
74
76 inline bool isEmpty() const noexcept { return *data == 0; }
77
79 inline bool isNotEmpty() const noexcept { return *data != 0; }
80
82 inline juce_wchar operator*() const noexcept { return (juce_wchar) (uint8) *data; }
83
86 {
87 ++data;
88 return *this;
89 }
90
93 {
94 --data;
95 return *this;
96 }
97
100 inline juce_wchar getAndAdvance() noexcept { return (juce_wchar) (uint8) *data++; }
101
104 {
105 auto temp (*this);
106 ++data;
107 return temp;
108 }
109
111 inline void operator+= (const int numToSkip) noexcept
112 {
113 data += numToSkip;
114 }
115
116 inline void operator-= (const int numToSkip) noexcept
117 {
118 data -= numToSkip;
119 }
120
122 inline juce_wchar operator[] (const int characterIndex) const noexcept
123 {
124 return (juce_wchar) (uint8) data [characterIndex];
125 }
126
128 CharPointer_ASCII operator+ (const int numToSkip) const noexcept
129 {
130 return CharPointer_ASCII (data + numToSkip);
131 }
132
134 CharPointer_ASCII operator- (const int numToSkip) const noexcept
135 {
136 return CharPointer_ASCII (data - numToSkip);
137 }
138
140 inline void write (const juce_wchar charToWrite) noexcept
141 {
142 *data++ = (char) charToWrite;
143 }
144
145 inline void replaceChar (const juce_wchar newChar) noexcept
146 {
147 *data = (char) newChar;
148 }
149
152 {
153 *data = 0;
154 }
155
158 {
159 return (size_t) strlen (data);
160 }
161
163 size_t lengthUpTo (const size_t maxCharsToCount) const noexcept
164 {
166 }
167
169 size_t lengthUpTo (const CharPointer_ASCII end) const noexcept
170 {
171 return CharacterFunctions::lengthUpTo (*this, end);
172 }
173
178 {
179 return length() + 1;
180 }
181
185 static inline size_t getBytesRequiredFor (const juce_wchar) noexcept
186 {
187 return 1;
188 }
189
194 template <class CharPointer>
195 static size_t getBytesRequiredFor (const CharPointer text) noexcept
196 {
197 return text.length();
198 }
199
205
207 template <typename CharPointer>
208 void writeAll (const CharPointer src) noexcept
209 {
211 }
212
217 template <typename CharPointer>
218 size_t writeWithDestByteLimit (const CharPointer src, const size_t maxDestBytes) noexcept
219 {
221 }
222
227 template <typename CharPointer>
228 void writeWithCharLimit (const CharPointer src, const int maxChars) noexcept
229 {
231 }
232
234 template <typename CharPointer>
235 int compare (const CharPointer other) const noexcept
236 {
237 return CharacterFunctions::compare (*this, other);
238 }
239
241 int compare (const CharPointer_ASCII other) const noexcept
242 {
243 return strcmp (data, other.data);
244 }
245
247 template <typename CharPointer>
248 int compareUpTo (const CharPointer other, const int maxChars) const noexcept
249 {
251 }
252
254 int compareUpTo (const CharPointer_ASCII other, const int maxChars) const noexcept
255 {
256 return strncmp (data, other.data, (size_t) maxChars);
257 }
258
260 template <typename CharPointer>
262 {
264 }
265
267 {
268 #if JUCE_MINGW || (JUCE_WINDOWS && JUCE_CLANG)
270 #elif JUCE_WINDOWS
271 return stricmp (data, other.data);
272 #else
273 return strcasecmp (data, other.data);
274 #endif
275 }
276
278 template <typename CharPointer>
279 int compareIgnoreCaseUpTo (const CharPointer other, const int maxChars) const noexcept
280 {
282 }
283
285 template <typename CharPointer>
286 int indexOf (const CharPointer stringToFind) const noexcept
287 {
289 }
290
292 int indexOf (const juce_wchar charToFind) const noexcept
293 {
294 int i = 0;
295
296 while (data[i] != 0)
297 {
298 if (data[i] == (char) charToFind)
299 return i;
300
301 ++i;
302 }
303
304 return -1;
305 }
306
308 int indexOf (const juce_wchar charToFind, const bool ignoreCase) const noexcept
309 {
310 return ignoreCase ? CharacterFunctions::indexOfCharIgnoreCase (*this, charToFind)
312 }
313
315 bool isWhitespace() const { return CharacterFunctions::isWhitespace (*data) != 0; }
317 bool isDigit() const { return CharacterFunctions::isDigit (*data) != 0; }
319 bool isLetter() const { return CharacterFunctions::isLetter (*data) != 0; }
321 bool isLetterOrDigit() const { return CharacterFunctions::isLetterOrDigit (*data) != 0; }
323 bool isUpperCase() const { return CharacterFunctions::isUpperCase ((juce_wchar) (uint8) *data) != 0; }
325 bool isLowerCase() const { return CharacterFunctions::isLowerCase ((juce_wchar) (uint8) *data) != 0; }
326
331
333 int getIntValue32() const noexcept { return atoi (data); }
334
337 {
338 #if JUCE_LINUX || JUCE_ANDROID || JUCE_MINGW
339 return atoll (data);
340 #elif JUCE_WINDOWS
341 return _atoi64 (data);
342 #else
343 return CharacterFunctions::getIntValue <int64, CharPointer_ASCII> (*this);
344 #endif
345 }
346
349
352
354 static bool canRepresent (juce_wchar character) noexcept
355 {
356 return ((unsigned int) character) < (unsigned int) 128;
357 }
358
360 static bool isValidString (const CharType* dataToTest, int maxBytesToRead)
361 {
362 while (--maxBytesToRead >= 0)
363 {
364 if (((signed char) *dataToTest) <= 0)
365 return *dataToTest == 0;
366
367 ++dataToTest;
368 }
369
370 return true;
371 }
372
373private:
374 CharType* data;
375};
376
377} // namespace juce
ElementType * data() noexcept
Definition juce_Array.h:360
int getIntValue32() const noexcept
double getDoubleValue() const noexcept
size_t length() const noexcept
static bool isValidString(const CharType *dataToTest, int maxBytesToRead)
size_t sizeInBytes() const noexcept
CharPointer_ASCII operator+(const int numToSkip) const noexcept
size_t lengthUpTo(const CharPointer_ASCII end) const noexcept
bool isNotEmpty() const noexcept
void writeAll(const CharPointer src) noexcept
static size_t getBytesRequiredFor(const juce_wchar) noexcept
int compareIgnoreCaseUpTo(const CharPointer other, const int maxChars) const noexcept
CharPointer_ASCII operator++() noexcept
int compareIgnoreCase(const CharPointer other) const
CharPointer_ASCII operator--() noexcept
static size_t getBytesRequiredFor(const CharPointer text) noexcept
CharType * getAddress() const noexcept
juce_wchar toUpperCase() const noexcept
int compareUpTo(const CharPointer_ASCII other, const int maxChars) const noexcept
int compare(const CharPointer_ASCII other) const noexcept
juce_wchar toLowerCase() const noexcept
int indexOf(const juce_wchar charToFind, const bool ignoreCase) const noexcept
void writeNull() const noexcept
void write(const juce_wchar charToWrite) noexcept
static bool canRepresent(juce_wchar character) noexcept
juce_wchar operator[](const int characterIndex) const noexcept
CharPointer_ASCII operator-(const int numToSkip) const noexcept
int indexOf(const CharPointer stringToFind) const noexcept
CharPointer_ASCII findEndOfWhitespace() const noexcept
juce_wchar operator*() const noexcept
void operator+=(const int numToSkip) noexcept
int compare(const CharPointer other) const noexcept
int indexOf(const juce_wchar charToFind) const noexcept
bool isEmpty() const noexcept
juce_wchar getAndAdvance() noexcept
void writeWithCharLimit(const CharPointer src, const int maxChars) noexcept
size_t writeWithDestByteLimit(const CharPointer src, const size_t maxDestBytes) noexcept
bool operator==(CharPointer_ASCII other) const noexcept
int compareUpTo(const CharPointer other, const int maxChars) const noexcept
int64 getIntValue64() const noexcept
CharPointer_ASCII findTerminatingNull() const noexcept
size_t lengthUpTo(const size_t maxCharsToCount) const noexcept
static int compare(juce_wchar char1, juce_wchar char2) noexcept
static juce_wchar toLowerCase(juce_wchar character) noexcept
static size_t copyWithDestByteLimit(DestCharPointerType &dest, SrcCharPointerType src, size_t maxBytesToWrite) noexcept
static int indexOfCharIgnoreCase(Type text, juce_wchar charToFind) noexcept
static bool isDigit(char character) noexcept
static int compareIgnoreCaseUpTo(CharPointerType1 s1, CharPointerType2 s2, int maxChars) noexcept
static int indexOfChar(Type text, const juce_wchar charToFind) noexcept
static int compareIgnoreCase(juce_wchar char1, juce_wchar char2) noexcept
static bool isLowerCase(juce_wchar character) noexcept
static bool isLetter(char character) noexcept
static int indexOf(CharPointerType1 textToSearch, const CharPointerType2 substringToLookFor) noexcept
static size_t lengthUpTo(CharPointerType text, const size_t maxCharsToCount) noexcept
static Type findEndOfWhitespace(Type text) noexcept
static void copyWithCharLimit(DestCharPointerType &dest, SrcCharPointerType src, int maxChars) noexcept
static bool isWhitespace(char character) noexcept
static bool isLetterOrDigit(char character) noexcept
static juce_wchar toUpperCase(juce_wchar character) noexcept
static bool isUpperCase(juce_wchar character) noexcept
static double getDoubleValue(CharPointerType text) noexcept
static void copyAll(DestCharPointerType &dest, SrcCharPointerType src) noexcept
static int compareUpTo(CharPointerType1 s1, CharPointerType2 s2, int maxChars) noexcept