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root/group/trunk/OOPSE-4/src/utils/StringUtils.cpp
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Comparing trunk/OOPSE-4/src/utils/StringUtils.cpp (file contents):
Revision 1589 by tim, Fri Sep 24 16:27:58 2004 UTC vs.
Revision 1590 by gezelter, Mon Oct 18 16:29:53 2004 UTC

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

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