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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 121 by gezelter, Wed Oct 20 04:55:21 2004 UTC

# Line 1 | Line 1
1   #include "utils/StringUtils.hpp"
2  
3 + using namespace std;
4 +
5 + namespace oopse {
6   string UpperCase(const string& S) {
7    string uc = S;
8    unsigned int n = uc.size();
# Line 19 | Line 22 | string LowerCase(const string& S) {
22    }
23    return lc;
24   }
25 +
26 + char* trimSpaces(char *str) {
27 +  size_t len;
28 +  char *right, *left;
29 +
30 +  if (strlen(str) == 0) return(str);
31 +  
32 +  /* Trim whitespace from left side */
33 +  for (left = str; isspace(*left); left++);
34 +
35 +  /* Trim whitespace from right side */
36 +  if ((len = strlen(left)))
37 +    {
38 +      right = left + (len - 1);
39 +      
40 +      while (isspace(*right))
41 +        {
42 +          *right = '\0';
43 +          right--;
44 +        }
45 +    }
46 +
47 +  /* Only do the str copy if there were spaces to the left */
48 +  if (left != str)
49 +    strcpy(str, left);
50 +  
51 +  return (str);
52 + }
53 +
54 + int findBegin(istream &theStream, char* startText ){
55 +  const int MAXLEN = 1024;
56 +  char readLine[MAXLEN];  
57 +  int foundText = 0;
58 +  int lineNum;
59 +  char* the_token;
60 +  char* eof_test;
61 +
62 +  // rewind the stream
63 +  theStream.seekg (0, ios::beg);
64 +  lineNum = 0;
65 +  
66 +  if (!theStream.eof()) {
67 +    theStream.getline(readLine, MAXLEN);
68 +    lineNum++;
69 +  } else {
70 +    printf( "Error fast forwarding stream: stream is empty.\n");
71 +    return -1;
72 +  }
73 +  
74 +  while ( !foundText ) {
75 +    
76 +    if (theStream.eof()) {
77 +      printf("Error fast forwarding stream at line %d: "
78 +             "stream ended unexpectedly.\n", lineNum);
79 +      return -1;
80 +    }
81 +    
82 +    the_token = strtok( readLine, " ,;\t" );
83 +    if ( the_token != NULL)
84 +      if (!strcasecmp("begin", the_token)) {
85 +        the_token = strtok( NULL, " ,;\t" );
86 +        if ( the_token != NULL){
87 +          foundText = !strcasecmp( startText, the_token );
88 +        }
89 +      }
90 +    
91 +    if (!foundText) {
92 +      if (!theStream.eof()) {
93 +        theStream.getline(readLine, MAXLEN);
94 +        lineNum++;
95 +      } else {
96 +        printf( "Error fast forwarding stream at line %d: "
97 +                "stream ended unexpectedly.\n", lineNum);
98 +        return -1;
99 +      }
100 +    }
101 +  }
102 +  return lineNum;
103 + }
104 +
105 + int countTokens(char *line, char *delimiters) {
106 +  /* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
107 +  
108 +  char *working_line;   /* WORKING COPY OF LINE. */
109 +  int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
110 +  char *strtok_ptr;     /* POINTER FOR STRTOK. */
111 +
112 +  strtok_ptr= working_line= strdup(line);
113 +
114 +  ntokens=0;
115 +  while (strtok(strtok_ptr,delimiters)!=NULL)
116 +    {
117 +      ntokens++;
118 +      strtok_ptr=NULL;
119 +    }
120 +
121 +  free(working_line);
122 +  return(ntokens);
123 + }
124 +
125 + int isEndLine(char *line) {
126 +  char *working_line;
127 +  char *foo;
128 +  
129 +  working_line = strdup(line);
130 +  
131 +  foo = strtok(working_line, " ,;\t");
132 +
133 +  if (foo != NULL) {
134 +
135 +    if (!strcasecmp(foo, "end")) return 1;
136 +
137 +  }
138 +
139 + return 0;
140 + }
141 + }

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