| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4String <<
27 // 23 //
28 // Class description: << 24 // $Id: G4String.hh,v 1.2 2001/11/29 14:45:12 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-04-00 $
29 // 26 //
30 // Common string type for Geant4 << 27 //
>> 28 //---------------------------------------------------------------
>> 29 // GEANT 4 class header file
31 // 30 //
32 // Provides a `std::string` compliant implemen << 31 // G4String
33 // strings. It currently inherits from `std::s <<
34 // not be assumed other than that it will impl <<
35 // as `std::string` as of the minimum C++ stan <<
36 // (currently C++17). <<
37 // 32 //
38 // It can be passed to any function accepting << 33 // Class description:
39 // arguments. Whilst it currently implements a <<
40 // this should be considered deprecated for us <<
41 // non-Geant4 functions taking `const char*` a <<
42 // `std::string::c_str` member function to exp <<
43 // <<
44 // See `std::string` for primary interfaces, ` <<
45 // 34 //
46 // Author: G.Cosmo, 11 November 1999 << 35 // Definition of a Geant4 string.
47 //-------------------------------------------- << 36 // Derived from the Rogue Wave implementation of RWCString;
>> 37 // it uses intrinsically STL string.
48 38
49 #ifndef G4String_hh << 39 //---------------------------------------------------------------
50 #define G4String_hh 1 <<
51 40
52 #include "G4Types.hh" << 41 #ifndef __G4String
>> 42 #define __G4String
53 43
54 #include <algorithm> << 44 #include <stdio.h>
55 #include <cstdio> <<
56 #include <cstring> <<
57 #include <iostream> <<
58 #include <string> 45 #include <string>
59 #include <string_view> << 46 #include "G4Types.hh"
>> 47 #include "g4std/iostream"
>> 48
>> 49 #ifdef WIN32
>> 50 #define strcasecmp _stricmp
>> 51 #endif
>> 52
>> 53 #ifdef G4USE_STD_NAMESPACE
>> 54 typedef G4std::string::size_type str_size;
>> 55 #else
>> 56 typedef size_t str_size;
>> 57 #endif
60 58
61 class G4String : public std::string << 59 class G4String;
>> 60
>> 61 class G4SubString
62 { 62 {
63 public: << 63 public:
64 /// @brief << 64
65 /// @deprecated Will be removed in future re << 65 inline G4SubString(const G4SubString&);
66 enum caseCompare << 66
67 { << 67 inline G4SubString& operator=(const char*);
68 exact, << 68
69 ignoreCase << 69 inline G4SubString& operator=(const G4String&);
70 }; << 70 inline G4SubString& operator=(const G4SubString&);
71 << 71
72 /// @brief << 72 inline char& operator()(str_size);
73 /// @deprecated Will be removed in future re << 73 inline char operator()(str_size) const;
74 enum stripType << 74 inline char& operator[](str_size);
75 { << 75 inline char operator[](str_size) const;
76 leading, << 76
77 trailing, << 77 inline G4int operator!() const;
78 both << 78
79 }; << 79 inline G4bool operator==(G4String) const;
80 << 80 inline G4bool operator==(const char*) const;
81 using std::string::string; << 81 inline G4bool operator!=(G4String) const;
82 using std::string::operator=; << 82 inline G4bool operator!=(const char*) const;
83 << 83
84 inline G4String() = default; << 84 inline str_size length() const;
85 inline G4String(const std::string&); << 85 inline str_size start() const;
86 inline G4String(const G4String&); << 86
87 inline G4String(std::string&&); << 87 // For detecting null substrings
88 inline G4String(G4String&&); << 88 //
>> 89 inline G4bool isNull() const;
>> 90
>> 91 private:
>> 92
>> 93 inline G4SubString(G4String&, str_size, str_size);
>> 94
>> 95 G4String* mystring;
>> 96 str_size mystart;
>> 97 str_size extent;
>> 98
>> 99 friend class G4String;
>> 100
>> 101 };
>> 102
>> 103
>> 104 class G4String : public G4std::string
>> 105 {
>> 106
>> 107 typedef G4std::string std_string;
>> 108
>> 109 public:
>> 110
>> 111 enum caseCompare { exact, ignoreCase };
>> 112 enum stripType { leading, trailing, both };
>> 113
>> 114 inline G4String ();
>> 115 inline G4String ( char );
>> 116 inline G4String ( const char * );
>> 117 inline G4String ( const G4String& );
>> 118 inline G4String ( const G4SubString& );
>> 119 inline G4String ( const std_string& );
>> 120 virtual ~G4String () {}
>> 121
89 inline G4String& operator=(const G4String&); 122 inline G4String& operator=(const G4String&);
90 inline G4String& operator=(G4String&&); << 123 inline G4String& operator=(const std_string&);
>> 124 inline G4String& operator=(const char*);
>> 125
>> 126 inline char operator () (str_size) const;
>> 127 inline char& operator () (str_size);
>> 128
>> 129 inline G4String& operator+=(const G4SubString&);
>> 130 inline G4String& operator+=(const char*);
>> 131 inline G4String& operator+=(const std_string&);
>> 132 inline G4String& operator+=(const char&);
>> 133 inline G4bool operator==(const G4String&) const;
>> 134 inline G4bool operator==(const char*) const;
>> 135 inline G4bool operator!=(const G4String&) const;
>> 136 inline G4bool operator!=(const char*) const;
91 137
92 /// @brief Implicitly convert to `const char << 138 //inline G4String operator () (unsigned int, unsigned int);
93 /// @deprecated Will be removed in future re <<
94 /// If passing `G4String` to functions req <<
95 /// to explicitly convert. `G4String` also <<
96 /// to match the `std::string` interface. <<
97 inline operator const char*() const; 139 inline operator const char*() const;
>> 140 inline G4SubString operator()(str_size, str_size);
98 141
99 /// @brief Override of subscript operator fo << 142 inline G4int compareTo(const char*, caseCompare mode=exact);
100 /// @deprecated Will be removed at the same << 143 inline G4int compareTo(const G4String&, caseCompare mode=exact);
101 /// << 144
102 /// This override is required because of G4S << 145 inline G4String& prepend (const char*);
103 /// operator to `const char*`. Together with << 146 inline G4String& append (const G4String&);
104 /// `operator[](const char*, int) operator, << 147
105 /// [MSVC error C2666](https://docs.microsof << 148 inline G4std::istream& readLine (G4std::istream&, G4bool skipWhite=true);
106 /// This is a known issue with mixing implic <<
107 /// operators. Provision of the override wit <<
108 /// until the conversion operator is removed <<
109 inline reference operator[](int); <<
110 <<
111 /// @overload <<
112 inline const_reference operator[](int) const <<
113 <<
114 /// @brief Deprecated function <<
115 /// @deprecated Use `std::string::compare` o <<
116 [[deprecated("Use std::string::compare, or G <<
117 inline G4int compareTo(std::string_view, cas <<
118 <<
119 /// @brief Deprecated function <<
120 /// @deprecated Use `std::getline` plus `G4S <<
121 [[deprecated("Use std::getline instead, plus <<
122 inline std::istream& readLine(std::istream&, <<
123 149
124 /// @brief Deprecated function << 150 inline G4String& replace (unsigned int, unsigned int,
125 /// @deprecated Use `std::string::erase` ins << 151 const char*, unsigned int );
126 [[deprecated("Use std::string::erase instead << 152 inline G4String& replace(str_size, str_size, const char*);
127 inline G4String& remove(size_type); << 153
128 << 154 inline G4String& remove(str_size);
129 /// @brief Deprecated function << 155 inline G4String& remove(str_size, str_size);
130 /// @deprecated Use `G4StrUtil::contains` in << 156
131 [[deprecated("Use G4StrUtil::contains instea << 157 inline G4int first(char) const;
132 inline G4bool contains(const std::string&) c << 158 inline G4int last(char) const;
133 << 159
134 /// @brief Deprecated function << 160 inline G4bool contains(std_string) const;
135 /// @deprecated Use `G4StrUtil::contains` in <<
136 [[deprecated("Use G4StrUtil::contains instea <<
137 inline G4bool contains(char) const; 161 inline G4bool contains(char) const;
138 162
139 /// @brief Deprecated function << 163 // stripType = 0 beginning
140 /// @deprecated Use `G4StrUtil` functions in << 164 // stripType = 1 end
141 [[deprecated("Use G4StrUtil::{lstrip,rstrip, << 165 // stripType = 2 both
142 [[nodiscard]] inline G4String strip(stripTyp << 166 //
143 << 167 inline G4String strip (G4int stripType=trailing, char c=' ');
144 /// @brief Deprecated function <<
145 /// @deprecated Use `G4StrUtil` functions in <<
146 [[deprecated("Use G4StrUtil::to_lower/to_low <<
147 inline void toLower(); <<
148 <<
149 /// @brief Deprecated function <<
150 /// @deprecated Use `G4StrUtil` functions in <<
151 [[deprecated("Use G4StrUtil::to_upper/to_upp <<
152 inline void toUpper(); <<
153 }; <<
154 168
155 /// @brief Query and manipulation functions fo << 169 inline void toLower ( void );
156 // << 170 inline void toUpper ( void );
157 /// Additional free functions that are not par << 171
158 /// of the minimum C++ standard supported by G << 172 inline G4bool isNull() const;
159 /// << 173
160 /// @see `G4String` << 174 inline str_size index (const char*, G4int pos=0) const;
161 namespace G4StrUtil << 175 inline str_size index (char, G4int pos=0) const;
162 { << 176 inline str_size index (const G4String&, str_size, str_size, caseCompare) const;
163 /// @brief Convert string to lowercase << 177
164 /// @param[in, out] str the string to lowerc << 178 inline const char* data() const;
165 inline void to_lower(G4String& str); << 179
166 << 180 inline G4int strcasecompare(const char*, const char*) const;
167 /// @brief Return lowercased copy of string << 181
168 /// @param[in] str the string to lowercase << 182 inline unsigned int hash( caseCompare cmp = exact ) const;
169 /// @return lowercased copy of `str` << 183 inline unsigned int stlhash() const;
170 inline G4String to_lower_copy(G4String str); << 184
171 << 185 // useful for supplying hash functions to template hash collection ctors
172 /// @brief Convert string to uppercase << 186 //
173 /// @param[in, out] str the string to upperc << 187 static inline unsigned hash(const G4String&);
174 inline void to_upper(G4String& str); << 188
175 << 189 };
176 /// @brief Return uppercase copy of string <<
177 /// @param[in] str the string to upper case <<
178 /// @return uppercased copy of `str` <<
179 inline G4String to_upper_copy(G4String str); <<
180 <<
181 /// @brief Remove leading characters from st <<
182 /// @param[in,out] str string to strip <<
183 /// @param[in] ch character to remove <<
184 /// @post `str` has any leading sequence of <<
185 void lstrip(G4String& str, char ch = ' '); <<
186 <<
187 /// @brief Remove trailing characters from s <<
188 /// @param[in,out] str string to strip <<
189 /// @param[in] ch character to remove <<
190 /// @post `str` has any trailing sequence of <<
191 void rstrip(G4String& str, char ch = ' '); <<
192 <<
193 /// @brief Remove leading and trailing chara <<
194 /// @param[in,out] str string to strip <<
195 /// @param[in] ch character to remove <<
196 /// @post `str` has any leading and trailing <<
197 void strip(G4String& str, char ch = ' '); <<
198 <<
199 /// @brief Return copy of string with leadin <<
200 /// @param[in] str string to copy and strip <<
201 /// @param[in] ch character to remove <<
202 /// @return copy of `str` with any leading s <<
203 G4String lstrip_copy(G4String str, char ch = <<
204 <<
205 /// @brief Return copy of string with traili <<
206 /// @param[in] str string to copy and strip <<
207 /// @param[in] ch character to remove <<
208 /// @return copy of `str` with any trailing <<
209 G4String rstrip_copy(G4String str, char ch = <<
210 <<
211 /// @brief Return copy of string with leadin <<
212 /// @param[in] str string to copy and strip <<
213 /// @param[in] ch character to remove <<
214 /// @return copy of `str` with any leading a <<
215 G4String strip_copy(G4String str, char ch = <<
216 <<
217 /// @brief Check if a string contains a give <<
218 /// @param[in] str string to be checked <<
219 /// @param[in] ss substring to check for <<
220 /// @retval true if `str` contains `ss` <<
221 /// @retval false otherwise <<
222 inline G4bool contains(const G4String& str, <<
223 <<
224 /// @overload <<
225 inline G4bool contains(const G4String& str, <<
226 <<
227 /// @overload <<
228 inline G4bool contains(const G4String& str, <<
229 <<
230 /// @overload <<
231 /// @note this overload is required to resol <<
232 /// signatures taking `std::string_view` a <<
233 /// arguments. G4String currently provides <<
234 /// `const char*`, which makes the calls a <<
235 /// implicit conversion to `std::string_vi <<
236 inline G4bool contains(const G4String& str, <<
237 <<
238 /// @brief Case insensitive comparison of tw <<
239 /// <<
240 /// Converts both input arguments to lower c <<
241 /// result of `std::string::compare` with th <<
242 /// <<
243 /// @param[in] lhs the first string in the c <<
244 /// @param[in] rhs the second string in the <<
245 /// @return negative(positive) `G4int` if lo <<
246 /// before(after) lowercased `rhs` in lexi <<
247 /// compare equivalent after lowercasing. <<
248 inline G4int icompare(std::string_view lhs, <<
249 <<
250 /// @brief Return true if a string starts wi <<
251 /// @param[in] str string to be checked <<
252 /// @param[in] ss prefix to check for <<
253 /// @retval true if `str` starts with `ss` <<
254 /// @retval false otherwise <<
255 inline bool starts_with(const G4String& str, <<
256 <<
257 /// @overload <<
258 inline bool starts_with(const G4String& str, <<
259 <<
260 /// @overload <<
261 inline bool starts_with(const G4String& str, <<
262 <<
263 /// @overload <<
264 /// @note this overload is required to resol <<
265 /// signatures taking `std::string_view` a <<
266 /// arguments. G4String currently provides <<
267 /// `const char*`, which makes the calls a <<
268 /// implicit conversion to `std::string_vi <<
269 inline bool starts_with(const G4String& str, <<
270 <<
271 /// @brief Return true if a string ends with <<
272 /// @param[in] str string to be checked <<
273 /// @param[in] ss suffix to check for <<
274 /// @retval true if `str` ends with `ss` <<
275 /// @retval false otherwise <<
276 inline bool ends_with(const G4String& str, s <<
277 <<
278 /// @overload <<
279 inline bool ends_with(const G4String& str, G <<
280 <<
281 /// @overload <<
282 inline bool ends_with(const G4String& str, c <<
283 <<
284 /// @overload <<
285 inline bool ends_with(const G4String& str, c <<
286 <<
287 /// @brief Remove specified in-range charact <<
288 /// <<
289 /// Equivalent to `std::string::erase(index, <<
290 /// if `index <= size()`. When `index > size <<
291 /// <<
292 /// @deprecated It is strongly recommended t <<
293 /// start index is already checked, or oth <<
294 /// implement the index-size comparison in <<
295 /// <<
296 /// @param[in,out] str string to erase chara <<
297 /// @param[in] index position to start remov <<
298 /// @param[in] count number of characters to <<
299 /// @post `str` is unchanged if `index > str <<
300 /// `min(count, str.size() - index)` chara <<
301 inline void safe_erase(G4String& str, G4Stri <<
302 G4String::size_type c <<
303 <<
304 /// @brief Read characters into a G4String f <<
305 /// <<
306 /// @deprecated It is strongly recommended t <<
307 /// function, plus `G4StrUtil::lstrip` if <<
308 /// <<
309 /// @param[in] is input stream to read from <<
310 /// @param[in,out] str string to read into <<
311 /// @param[in] skipWhite if true, discard le <<
312 /// @return `is` <<
313 inline std::istream& readline(std::istream& <<
314 } // namespace G4StrUtil <<
315 190
316 #include "G4String.icc" 191 #include "G4String.icc"
317 192
318 #endif 193 #endif
319 194