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root/OpenMD/branches/development/src/utils/StringUtils.cpp
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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.
Revision 246 by gezelter, Wed Jan 12 22:41:40 2005 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. Acknowledgement of the program authors must be made in any
10 + *    publication of scientific results based in part on use of the
11 + *    program.  An acceptable form of acknowledgement is citation of
12 + *    the article in which the program was described (Matthew
13 + *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 + *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 + *    Parallel Simulation Engine for Molecular Dynamics,"
16 + *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 + *
18 + * 2. Redistributions of source code must retain the above copyright
19 + *    notice, this list of conditions and the following disclaimer.
20 + *
21 + * 3. Redistributions in binary form must reproduce the above copyright
22 + *    notice, this list of conditions and the following disclaimer in the
23 + *    documentation and/or other materials provided with the
24 + *    distribution.
25 + *
26 + * This software is provided "AS IS," without a warranty of any
27 + * kind. All express or implied conditions, representations and
28 + * warranties, including any implied warranty of merchantability,
29 + * fitness for a particular purpose or non-infringement, are hereby
30 + * excluded.  The University of Notre Dame and its licensors shall not
31 + * be liable for any damages suffered by licensee as a result of
32 + * using, modifying or distributing the software or its
33 + * derivatives. In no event will the University of Notre Dame or its
34 + * licensors be liable for any lost revenue, profit or data, or for
35 + * direct, indirect, special, consequential, incidental or punitive
36 + * damages, however caused and regardless of the theory of liability,
37 + * arising out of the use of or inability to use software, even if the
38 + * University of Notre Dame has been advised of the possibility of
39 + * such damages.
40 + */
41 +
42   #include "utils/StringUtils.hpp"
43  
44 < string UpperCase(const string& S) {
45 <  string uc = S;
44 > namespace oopse {
45 > std::string UpperCase(const std::string& S) {
46 >  std::string uc = S;
47    unsigned int n = uc.size();
48    for (unsigned int j = 0; j < n; j++) {  
49      char sj = uc[j];
# Line 10 | Line 52 | string UpperCase(const string& S) {
52    return uc;
53   }
54  
55 < string LowerCase(const string& S) {
56 <  string lc = S;
55 > std::string LowerCase(const std::string& S) {
56 >  std::string lc = S;
57    unsigned int n = lc.size();
58    for (unsigned int j = 0; j < n; j++) {
59      char sj = lc[j];
# Line 19 | Line 61 | string LowerCase(const string& S) {
61    }
62    return lc;
63   }
64 +
65 + char* trimSpaces(char *str) {
66 +  size_t len;
67 +  char *right, *left;
68 +
69 +  if (strlen(str) == 0) return(str);
70 +  
71 +  /* Trim whitespace from left side */
72 +  for (left = str; isspace(*left); left++);
73 +
74 +  /* Trim whitespace from right side */
75 +  if ((len = strlen(left)))
76 +    {
77 +      right = left + (len - 1);
78 +      
79 +      while (isspace(*right))
80 +        {
81 +          *right = '\0';
82 +          right--;
83 +        }
84 +    }
85 +
86 +  /* Only do the str copy if there were spaces to the left */
87 +  if (left != str)
88 +    strcpy(str, left);
89 +  
90 +  return (str);
91 + }
92 +
93 + int findBegin(std::istream &theStream, char* startText ){
94 +  const int MAXLEN = 1024;
95 +  char readLine[MAXLEN];  
96 +  int foundText = 0;
97 +  int lineNum;
98 +  char* the_token;
99 +  char* eof_test;
100 +
101 +  // rewind the stream
102 +  theStream.seekg (0, std::ios::beg);
103 +  lineNum = 0;
104 +  
105 +  if (!theStream.eof()) {
106 +    theStream.getline(readLine, MAXLEN);
107 +    lineNum++;
108 +  } else {
109 +    printf( "Error fast forwarding stream: stream is empty.\n");
110 +    return -1;
111 +  }
112 +  
113 +  while ( !foundText ) {
114 +    
115 +    if (theStream.eof()) {
116 +      printf("Error fast forwarding stream at line %d: "
117 +             "stream ended unexpectedly.\n", lineNum);
118 +      return -1;
119 +    }
120 +    
121 +    the_token = strtok( readLine, " ,;\t" );
122 +    if ( the_token != NULL)
123 +      if (!strcasecmp("begin", the_token)) {
124 +        the_token = strtok( NULL, " ,;\t" );
125 +        if ( the_token != NULL){
126 +          foundText = !strcasecmp( startText, the_token );
127 +        }
128 +      }
129 +    
130 +    if (!foundText) {
131 +      if (!theStream.eof()) {
132 +        theStream.getline(readLine, MAXLEN);
133 +        lineNum++;
134 +      } else {
135 +        printf( "Error fast forwarding stream at line %d: "
136 +                "stream ended unexpectedly.\n", lineNum);
137 +        return -1;
138 +      }
139 +    }
140 +  }
141 +  return lineNum;
142 + }
143 +
144 + int countTokens(char *line, char *delimiters) {
145 +  /* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
146 +  
147 +  char *working_line;   /* WORKING COPY OF LINE. */
148 +  int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
149 +  char *strtok_ptr;     /* POINTER FOR STRTOK. */
150 +
151 +  strtok_ptr= working_line= strdup(line);
152 +
153 +  ntokens=0;
154 +  while (strtok(strtok_ptr,delimiters)!=NULL)
155 +    {
156 +      ntokens++;
157 +      strtok_ptr=NULL;
158 +    }
159 +
160 +  free(working_line);
161 +  return(ntokens);
162 + }
163 +
164 + int isEndLine(char *line) {
165 +  char *working_line;
166 +  char *foo;
167 +  
168 +  working_line = strdup(line);
169 +  
170 +  foo = strtok(working_line, " ,;\t");
171 +
172 +  if (foo != NULL) {
173 +
174 +    if (!strcasecmp(foo, "end")) return 1;
175 +
176 +  }
177 +
178 + return 0;
179 + }
180 +
181 +
182 + std::string getPrefix(const std::string& str) {
183 +  return str.substr(0, str.rfind('.'));
184 + }
185 +
186 + std::string getSuffix(const std::string& str) {
187 +    return str.substr(0, str.find('.'));
188 + }
189 +
190 + }

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