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Comparing:
trunk/src/utils/StringUtils.cpp (file contents), Revision 3 by tim, Fri Sep 24 16:27:58 2004 UTC vs.
branches/development/src/utils/StringUtils.cpp (file contents), Revision 1654 by gezelter, Wed Sep 28 19:40:45 2011 UTC

# Line 1 | Line 1
1 + /*
2 + * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 + *
4 + * The University of Notre Dame grants you ("Licensee") a
5 + * non-exclusive, royalty free, license to use, modify and
6 + * redistribute this software in source and binary code form, provided
7 + * that the following conditions 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 + *
12 + * 2. Redistributions in binary form must reproduce the above copyright
13 + *    notice, this list of conditions and the following disclaimer in the
14 + *    documentation and/or other materials provided with the
15 + *    distribution.
16 + *
17 + * This software is provided "AS IS," without a warranty of any
18 + * kind. All express or implied conditions, representations and
19 + * warranties, including any implied warranty of merchantability,
20 + * fitness for a particular purpose or non-infringement, are hereby
21 + * excluded.  The University of Notre Dame and its licensors shall not
22 + * be liable for any damages suffered by licensee as a result of
23 + * using, modifying or distributing the software or its
24 + * derivatives. In no event will the University of Notre Dame or its
25 + * licensors be liable for any lost revenue, profit or data, or for
26 + * direct, indirect, special, consequential, incidental or punitive
27 + * damages, however caused and regardless of the theory of liability,
28 + * arising out of the use of or inability to use software, even if the
29 + * University of Notre Dame has been advised of the possibility of
30 + * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
35 + *                                                                      
36 + * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37 + * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38 + * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
39 + * [4]  Vardeman & Gezelter, in progress (2009).                        
40 + */
41 +
42 + #include <algorithm>
43 + #include <stdlib.h>
44   #include "utils/StringUtils.hpp"
45  
46 < string UpperCase(const string& S) {
47 <  string uc = S;
48 <  unsigned int n = uc.size();
49 <  for (unsigned int j = 0; j < n; j++) {  
50 <    char sj = uc[j];
51 <    if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
46 > namespace OpenMD {
47 >  std::string UpperCase(const std::string& S) {
48 >    std::string uc = S;
49 >    unsigned int n = uc.size();
50 >    for (unsigned int j = 0; j < n; j++) {  
51 >      char sj = uc[j];
52 >      if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A'));
53 >    }
54 >    return uc;
55    }
10  return uc;
11 }
56  
57 < string LowerCase(const string& S) {
58 <  string lc = S;
59 <  unsigned int n = lc.size();
60 <  for (unsigned int j = 0; j < n; j++) {
61 <    char sj = lc[j];
62 <    if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
57 >  std::string LowerCase(const std::string& S) {
58 >    std::string lc = S;
59 >    unsigned int n = lc.size();
60 >    for (unsigned int j = 0; j < n; j++) {
61 >      char sj = lc[j];
62 >      if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A'));
63 >    }
64 >    return lc;
65    }
66 <  return lc;
66 >
67 >  char* trimSpaces(char *str) {
68 >    size_t len;
69 >    char *right, *left;
70 >
71 >    if (strlen(str) == 0) return(str);
72 >  
73 >    /* Trim whitespace from left side */
74 >    for (left = str; isspace(*left); left++);
75 >
76 >    /* Trim whitespace from right side */
77 >    if ((len = strlen(left)))
78 >      {
79 >        right = left + (len - 1);
80 >      
81 >        while (isspace(*right))
82 >          {
83 >            *right = '\0';
84 >            right--;
85 >          }
86 >      }
87 >
88 >    /* Only do the str copy if there were spaces to the left */
89 >    if (left != str)
90 >      strcpy(str, left);
91 >  
92 >    return (str);
93 >  }
94 >
95 >  int findBegin(std::istream &theStream, const char* startText ){
96 >    const int MAXLEN = 1024;
97 >    char readLine[MAXLEN];  
98 >    int foundText = 0;
99 >    int lineNum;
100 >    char* the_token;
101 >    char* eof_test;
102 >
103 >    // rewind the stream
104 >    theStream.seekg (0, std::ios::beg);
105 >    lineNum = 0;
106 >  
107 >    if (!theStream.eof()) {
108 >      theStream.getline(readLine, MAXLEN);
109 >      lineNum++;
110 >    } else {
111 >      printf( "Error fast forwarding stream: stream is empty.\n");
112 >      return -1;
113 >    }
114 >  
115 >    while ( !foundText ) {
116 >    
117 >      if (theStream.eof()) {
118 >        printf("Error fast forwarding stream at line %d: "
119 >               "stream ended unexpectedly.\n", lineNum);
120 >        return -1;
121 >      }
122 >    
123 >      the_token = strtok( readLine, " ,;\t" );
124 >      if ( the_token != NULL)
125 >        if (!strcasecmp("begin", the_token)) {
126 >          the_token = strtok( NULL, " ,;\t" );
127 >          if ( the_token != NULL){
128 >            foundText = !strcasecmp( startText, the_token );
129 >          }
130 >        }
131 >    
132 >      if (!foundText) {
133 >        if (!theStream.eof()) {
134 >          theStream.getline(readLine, MAXLEN);
135 >          lineNum++;
136 >        } else {
137 >          printf( "Error fast forwarding stream at line %d: "
138 >                  "stream ended unexpectedly.\n", lineNum);
139 >          return -1;
140 >        }
141 >      }
142 >    }
143 >    return lineNum;
144 >  }
145 >
146 >  int countTokens(char *line, char *delimiters) {
147 >    /* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
148 >  
149 >    char *working_line;   /* WORKING COPY OF LINE. */
150 >    int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
151 >    char *strtok_ptr;     /* POINTER FOR STRTOK. */
152 >
153 >    strtok_ptr= working_line= strdup(line);
154 >
155 >    ntokens=0;
156 >    while (strtok(strtok_ptr,delimiters)!=NULL)
157 >      {
158 >        ntokens++;
159 >        strtok_ptr=NULL;
160 >      }
161 >
162 >    free(working_line);
163 >    return(ntokens);
164 >  }
165 >
166 >  int isEndLine(char *line) {
167 >    char *working_line;
168 >    char *foo;
169 >  
170 >    working_line = strdup(line);
171 >  
172 >    foo = strtok(working_line, " ,;\t");
173 >
174 >    if (foo != NULL) {
175 >
176 >      if (!strcasecmp(foo, "end")) return 1;
177 >
178 >    }
179 >
180 >    return 0;
181 >  }
182 >  
183 >  std::string OpenMD_itoa(int value, unsigned int base) {    
184 >    const char digitMap[] = "0123456789abcdef";
185 >    std::string buf;
186 >
187 >    if (base == 0 || base > 16) {      
188 >      return buf;
189 >    }
190 >
191 >    if (value == 0) {
192 >      buf = "0";
193 >      return buf;
194 >    }
195 >    
196 >    // Take care negative int:
197 >        
198 >    std::string sign;    
199 >    int _value = value;
200 >    if (value < 0) {
201 >      _value = -value;
202 >      sign = "-";
203 >    }
204 >
205 >    // Translating number to string with base:
206 >    for (int i = 30; _value && i ; --i) {
207 >      buf = digitMap[ _value % base ] + buf;
208 >      _value /= base;
209 >    }
210 >    return sign.append(buf);
211 >  }
212 >
213 >
214 >  std::string getPrefix(const std::string& str) {
215 >    return str.substr(0, str.rfind('.'));
216 >  }
217 >
218 >  std::string getSuffix(const std::string& str) {
219 >    return str.substr(0, str.find('.'));
220 >  }
221 >  
222 >  bool isInteger(const std::string& str) {
223 >    
224 >    bool result = false;
225 >    
226 >    std::string::const_iterator i = str.begin();    
227 >    if (i != str.end() && (*i == '+' || *i == '-' || std::isdigit(*i) )) {
228 >      ++i;        
229 >      while (i != str.end() && std::isdigit(*i))
230 >        ++i;
231 >      if (i == str.end())
232 >        result = true;
233 >    }
234 >    
235 >    return result;
236 >  }
237 >
238 >  bool CaseInsensitiveEquals(const char ch1, const char ch2) {
239 >    return std::toupper((unsigned char)ch1) == std::toupper((unsigned char)ch2);
240 >  }
241 >  
242 >  size_t CaseInsensitiveFind(const std::string& str1, const std::string& str2) {
243 >    std::string::const_iterator pos = std::search(str1.begin(), str1.end(), str2.begin(), str2.end(), CaseInsensitiveEquals);
244 >    if (pos == str1.end())
245 >      return std::string::npos;
246 >    else
247 >      return pos - str1.begin();
248 >  }
249 >  
250 >  /**
251 >   *    memparse - parse a string with mem suffixes into a number
252 >   *    @ptr: Where parse begins
253 >   *    @retptr: (output) Pointer to next char after parse completes
254 >   *
255 >   *    Parses a string into a number.  The number stored at @ptr is
256 >   *    potentially suffixed with %K (for kilobytes, or 1024 bytes),
257 >   *    %M (for megabytes, or 1048576 bytes), or %G (for gigabytes, or
258 >   *    1073741824).  If the number is suffixed with K, M, or G, then
259 >   *    the return value is the number multiplied by one kilobyte, one
260 >   *    megabyte, or one gigabyte, respectively.
261 >   */  
262 >  unsigned long long memparse (char *ptr,  char **retptr) {
263 >    unsigned long long ret = strtoull (ptr, retptr, 0);
264 >    
265 >    switch (**retptr) {
266 >    case 'G':
267 >    case 'g':
268 >      ret <<= 10;
269 >    case 'M':
270 >    case 'm':
271 >      ret <<= 10;
272 >    case 'K':
273 >    case 'k':
274 >      ret <<= 10;
275 >      (*retptr)++;
276 >    default:
277 >      break;
278 >    }
279 >    return ret;
280 >  }
281 >  
282   }

Comparing:
trunk/src/utils/StringUtils.cpp (property svn:keywords), Revision 3 by tim, Fri Sep 24 16:27:58 2004 UTC vs.
branches/development/src/utils/StringUtils.cpp (property svn:keywords), Revision 1654 by gezelter, Wed Sep 28 19:40:45 2011 UTC

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