Mercurial > botc / file comparison

comparison: src/stringClass.h

src/stringClass.h

changeset 135
8b9132fea327
parent 133
dbbdb870c835
child 141
68d60e2cfa76
equal deleted inserted replaced
134:eca2fc0acaa2 135:8b9132fea327
1 /*
2 Copyright 2012-2014 Teemu Piippo
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
7 are met:
8
9 1. Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
11 2. Redistributions in binary form must reproduce the above copyright
12 notice, this list of conditions and the following disclaimer in the
13 documentation and/or other materials provided with the distribution.
14 3. The name of the author may not be used to endorse or promote products
15 derived from this software without specific prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef BOTC_STRING_H
30 #define BOTC_STRING_H
31
32 #include <deque>
33 #include <string>
34 #include <stdarg.h>
35 #include "types.h"
36 #include "list.h"
37
38 class String;
39 class StringList;
40
41 // =============================================================================
42 //
43 class String
44 {
45 public:
46 String() {}
47
48 explicit String (char a) :
49 _string ({ a, '\0' }) {}
50
51 String (const char* data) :
52 _string (data) {}
53
54 String (const std::string& data) :
55 _string (data) {}
56
57 inline void append (const char* data);
58 inline void append (char data);
59 inline void append (const String& data);
60 inline std::string::iterator begin();
61 inline std::string::const_iterator begin() const;
62 void dump() const;
63 inline void clear();
64 int compare (const String& other) const;
65 int count (char needle) const;
66 inline const char* c_str() const;
67 inline std::string::iterator end();
68 inline std::string::const_iterator end() const;
69 bool endsWith (const String& other);
70 int firstIndexOf (const char* c, int a = 0) const;
71 String toLowercase() const;
72 inline int indexDifference (int a, int b);
73 inline void insert (int pos, char c);
74 inline bool isEmpty() const;
75 bool isNumeric() const;
76 int lastIndexOf (const char* c, int a = -1) const;
77 inline int length() const;
78 bool maskAgainst (const String& pattern) const;
79 String mid (long a, long b = -1) const;
80 inline void modifyIndex (int& a);
81 inline void prepend (String a);
82 inline void removeAt (int pos);
83 inline void remove (int pos, int len);
84 inline void removeFromEnd (int len);
85 inline void removeFromStart (int len);
86 void replace (const char* a, const char* b);
87 inline void replace (int pos, int n, const String& a);
88 inline void shrinkToFit();
89 StringList split (const String& del) const;
90 StringList split (char del) const;
91 void sprintf (const char* fmtstr, ...);
92 bool startsWith (const String& other);
93 inline const std::string& stdString() const;
94 inline String strip (char unwanted);
95 String strip (const List<char>& unwanted);
96 double toDouble (bool* ok = nullptr) const;
97 float toFloat (bool* ok = nullptr) const;
98 long toLong (bool* ok = nullptr, int base = 10) const;
99 void trim (int n);
100 String toUppercase() const;
101 int wordPosition (int n) const;
102
103 static String fromNumber (int a);
104 static String fromNumber (long a);
105
106 String operator+ (const String& data) const;
107 String operator+ (const char* data) const;
108 inline String operator+ (int num) const;
109 inline String& operator+= (const String data);
110 inline String& operator+= (const char* data);
111 inline String& operator+= (int num);
112 inline String& operator+= (const char data);
113 inline String operator- (int n) const;
114 inline String& operator-= (int n);
115 inline bool operator== (const String& other) const;
116 inline bool operator== (const char* other) const;
117 inline bool operator!= (const String& other) const;
118 inline bool operator!= (const char* other) const;
119 inline bool operator> (const String& other) const;
120 inline bool operator< (const String& other) const;
121 inline operator const char*() const;
122 inline operator const std::string&() const;
123
124 private:
125 std::string _string;
126 };
127
128 class StringList : public List<String>
129 {
130 public:
131 StringList() {}
132 StringList (std::initializer_list<String> vals) :
133 List<String> (vals) {}
134 StringList (const List<String>& a) : List<String> (a.deque()) {}
135 StringList (const std::deque<String>& a) : List<String> (a) {}
136
137 String join (const String& delim);
138 };
139
140 inline bool operator== (const char* a, const String& b);
141 inline String operator+ (const char* a, const String& b);
142
143 // =============================================================================
144 //
145 // IMPLEMENTATIONS
146 //
147
148 inline bool String::isEmpty() const
149 {
150 return _string[0] == '\0';
151 }
152
153 inline void String::append (const char* data)
154 {
155 _string.append (data);
156 }
157
158 inline void String::append (char data)
159 {
160 _string.push_back (data);
161 }
162
163 inline void String::append (const String& data)
164 {
165 _string.append (data.c_str());
166 }
167
168 inline std::string::iterator String::begin()
169 {
170 return _string.begin();
171 }
172
173 inline std::string::const_iterator String::begin() const
174 {
175 return _string.cbegin();
176 }
177
178 inline const char* String::c_str() const
179 {
180 return _string.c_str();
181 }
182
183 inline std::string::iterator String::end()
184 {
185 return _string.end();
186 }
187
188 inline std::string::const_iterator String::end() const
189 {
190 return _string.end();
191 }
192
193 inline void String::clear()
194 {
195 _string.clear();
196 }
197
198 inline void String::removeAt (int pos)
199 {
200 _string.erase (_string.begin() + pos);
201 }
202
203 inline void String::insert (int pos, char c)
204 {
205 _string.insert (_string.begin() + pos, c);
206 }
207
208 inline int String::length() const
209 {
210 return _string.length();
211 }
212
213 inline void String::remove (int pos, int len)
214 {
215 _string.replace (pos, len, "");
216 }
217
218 inline void String::removeFromStart (int len)
219 {
220 remove (0, len);
221 }
222
223 inline void String::removeFromEnd (int len)
224 {
225 remove (length() - len, len);
226 }
227
228 inline void String::replace (int pos, int n, const String& a)
229 {
230 _string.replace (pos, n, a.c_str());
231 }
232
233 inline void String::shrinkToFit()
234 {
235 _string.shrink_to_fit();
236 }
237
238 inline const std::string& String::stdString() const
239 {
240 return _string;
241 }
242
243 inline String String::strip (char unwanted)
244 {
245 return strip ({unwanted});
246 }
247
248 inline String String::operator+ (int num) const
249 {
250 return *this + String::fromNumber (num);
251 }
252
253 inline String& String::operator+= (const String data)
254 {
255 append (data);
256 return *this;
257 }
258
259 inline String& String::operator+= (const char* data)
260 {
261 append (data);
262 return *this;
263 }
264
265 inline String& String::operator+= (int num)
266 {
267 return operator+= (String::fromNumber (num));
268 }
269
270 inline void String::prepend (String a)
271 {
272 _string = (a + _string).stdString();
273 }
274
275 inline String& String::operator+= (const char data)
276 {
277 append (data);
278 return *this;
279 }
280
281 inline String String::operator- (int n) const
282 {
283 String newString = _string;
284 newString -= n;
285 return newString;
286 }
287
288 inline String& String::operator-= (int n)
289 {
290 trim (n);
291 return *this;
292 }
293
294 inline bool String::operator== (const String& other) const
295 {
296 return stdString() == other.stdString();
297 }
298
299 inline bool String::operator== (const char* other) const
300 {
301 return operator== (String (other));
302 }
303
304 inline bool String::operator!= (const String& other) const
305 {
306 return stdString() != other.stdString();
307 }
308
309 inline bool String::operator!= (const char* other) const
310 {
311 return operator!= (String (other));
312 }
313
314 inline bool String::operator> (const String& other) const
315 {
316 return stdString() > other.stdString();
317 }
318
319 inline bool String::operator< (const String& other) const
320 {
321 return stdString() < other.stdString();
322 }
323
324 inline String::operator const char*() const
325 {
326 return c_str();
327 }
328
329 inline String::operator const std::string&() const
330 {
331 return stdString();
332 }
333
334 inline void String::modifyIndex (int& a)
335 {
336 if (a < 0)
337 a = length() - a;
338 }
339
340 inline int String::indexDifference (int a, int b)
341 {
342 modifyIndex (a);
343 modifyIndex (b);
344 return b - a;
345 }
346
347 inline bool operator== (const char* a, const String& b)
348 {
349 return b == a;
350 }
351
352 inline String operator+ (const char* a, const String& b)
353 {
354 return String (a) + b;
355 }
356
357 #endif // BOTC_STRING_H

Mercurial Repository: botc

mercurial