OOPSE-1.0/libmdtools/StringUtils.c

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include "simError.h"
#include "StringUtils.h"

int fastForwardToBeginBlock(FILE* theFile, char* blockName ){
  int foundText = 0;
  int lineNum;
  char* the_token;
  char* junk_token;
  char* eof_test;
  char readLine[500];
  
  rewind( theFile );
  lineNum = 0;
  
  eof_test = fgets( readLine, sizeof(readLine), theFile );
  lineNum++;
  if( eof_test == NULL ){
    sprintf( painCave.errMsg,
             "fastForwardToBeginBlock: File Is Empty!\n");
    painCave.isFatal = 1;
    simError();
    return -1;
  }

  while( !foundText ){

    if( eof_test == NULL ){
      sprintf( painCave.errMsg,
               "fastForwardToBeginBlock: File Ended Unexpectedly!\n"
               "\tAt Line: %d\n", lineNum);
      painCave.isFatal = 1;
      simError();
      return -1;
    }

    if (isBeginLine(readLine)) {
      junk_token = strtok( readLine, " ,;\t" );
      the_token  = TrimSpaces(strtok( NULL, " ,;\t" ));
      foundText = !strcasecmp( blockName, the_token );      
    }
    
    if( !foundText ){
      eof_test = fgets( readLine, sizeof(readLine), theFile );
      lineNum++;
      
      
      if (eof_test == NULL) {
        sprintf( painCave.errMsg,
                 "fastForwardToBeginBlock: File Ended Unexpectedly!\n"
                 "\tAt Line: %d\n", lineNum);
        painCave.isFatal = 1;
        simError();
        return -1;
      }
    }
  }

  return lineNum;
}

int isBeginLine(char *line) {
  /* checks to see if the first token on the line is "begin" */
  char *working_line;
  char *foo;
  
  working_line = strdup(line);
  
  foo = strtok(working_line, " ,;\t");
  
  if (!strcasecmp(foo, "begin")) return 1;
 
 return 0;
}

int isEndLine(char *line) {
  /* checks to see if the first token on the line is "end" */
  char *working_line;
  char *foo;
  
  working_line = strdup(line);
  
  foo = strtok(working_line, " ,;\t");
  
  if (!strcasecmp(foo, "end")) return 1;
 
 return 0;
}

/**
 * Removes left and right spaces from a string
 *
 * @param str  String to trim
 *
 * @return  char* to the trimed string
 */
char * TrimSpaces(char *str) {
  size_t len;
  char *right, *left;

  if (strlen(str) == 0) return(str);

  /* Trim whitespace from left side */
  for (left = str; isspace(*left); left++);

  /* Trim whitespace from right side */
  if ((len = strlen(left)))
    {
      right = left + (len - 1);

      while (isspace(*right))
        {
          *right = '\0';
          right--;
        }
    }

  /* Only do the str copy if their was spaces to the left */
  if (left != str)
    strcpy(str, left);

  return (str);
}
Revision:	1419
Committed:	Tue Jul 27 18:14:16 2004 UTC (21 years, 3 months ago) by gezelter
Content type:	text/plain
File size:	2672 byte(s)
Log Message:	BASS eradication project (part 3)
#	User	Rev	Content
1	gezelter	1334	#include <stdio.h>
2			#include <math.h>
3			#include <stdlib.h>
4	gezelter	1419	#include <ctype.h>
5			#include <string.h>
6	gezelter	1334	#include "simError.h"
7			#include "StringUtils.h"
8
9			int fastForwardToBeginBlock(FILE* theFile, char* blockName ){
10			int foundText = 0;
11			int lineNum;
12			char* the_token;
13			char* junk_token;
14			char* eof_test;
15			char readLine[500];
16
17			rewind( theFile );
18			lineNum = 0;
19
20			eof_test = fgets( readLine, sizeof(readLine), theFile );
21			lineNum++;
22			if( eof_test == NULL ){
23			sprintf( painCave.errMsg,
24			"fastForwardToBeginBlock: File Is Empty!\n");
25			painCave.isFatal = 1;
26			simError();
27			return -1;
28			}
29
30			while( !foundText ){
31
32			if( eof_test == NULL ){
33			sprintf( painCave.errMsg,
34			"fastForwardToBeginBlock: File Ended Unexpectedly!\n"
35			"\tAt Line: %d\n", lineNum);
36			painCave.isFatal = 1;
37			simError();
38			return -1;
39			}
40
41			if (isBeginLine(readLine)) {
42			junk_token = strtok( readLine, " ,;\t" );
43			the_token = TrimSpaces(strtok( NULL, " ,;\t" ));
44			foundText = !strcasecmp( blockName, the_token );
45			}
46
47			if( !foundText ){
48			eof_test = fgets( readLine, sizeof(readLine), theFile );
49			lineNum++;
50
51
52			if (eof_test == NULL) {
53			sprintf( painCave.errMsg,
54			"fastForwardToBeginBlock: File Ended Unexpectedly!\n"
55			"\tAt Line: %d\n", lineNum);
56			painCave.isFatal = 1;
57			simError();
58			return -1;
59			}
60			}
61			}
62
63			return lineNum;
64			}
65
66			int isBeginLine(char *line) {
67			/* checks to see if the first token on the line is "begin" */
68			char *working_line;
69			char *foo;
70
71			working_line = strdup(line);
72
73			foo = strtok(working_line, " ,;\t");
74
75			if (!strcasecmp(foo, "begin")) return 1;
76
77			return 0;
78			}
79
80			int isEndLine(char *line) {
81			/* checks to see if the first token on the line is "end" */
82			char *working_line;
83			char *foo;
84
85			working_line = strdup(line);
86
87			foo = strtok(working_line, " ,;\t");
88
89			if (!strcasecmp(foo, "end")) return 1;
90
91			return 0;
92			}
93
94			/**
95			* Removes left and right spaces from a string
96			*
97			* @param str String to trim
98			*
99			* @return char* to the trimed string
100			*/
101			char * TrimSpaces(char *str) {
102			size_t len;
103			char right, left;
104
105			if (strlen(str) == 0) return(str);
106
107			/* Trim whitespace from left side */
108			for (left = str; isspace(*left); left++);
109
110			/* Trim whitespace from right side */
111			if ((len = strlen(left)))
112			{
113			right = left + (len - 1);
114
115			while (isspace(*right))
116			{
117			*right = '\0';
118			right--;
119			}
120			}
121
122			/* Only do the str copy if their was spaces to the left */
123			if (left != str)
124			strcpy(str, left);
125
126			return (str);
127			}