1 |
gezelter |
1334 |
#include <stdio.h> |
2 |
|
|
#include <math.h> |
3 |
|
|
#include <stdlib.h> |
4 |
|
|
#include "simError.h" |
5 |
|
|
#include "StringUtils.h" |
6 |
|
|
|
7 |
|
|
int fastForwardToBeginBlock(FILE* theFile, char* blockName ){ |
8 |
|
|
int foundText = 0; |
9 |
|
|
int lineNum; |
10 |
|
|
char* the_token; |
11 |
|
|
char* junk_token; |
12 |
|
|
char* eof_test; |
13 |
|
|
char readLine[500]; |
14 |
|
|
|
15 |
|
|
rewind( theFile ); |
16 |
|
|
lineNum = 0; |
17 |
|
|
|
18 |
|
|
eof_test = fgets( readLine, sizeof(readLine), theFile ); |
19 |
|
|
lineNum++; |
20 |
|
|
if( eof_test == NULL ){ |
21 |
|
|
sprintf( painCave.errMsg, |
22 |
|
|
"fastForwardToBeginBlock: File Is Empty!\n"); |
23 |
|
|
painCave.isFatal = 1; |
24 |
|
|
simError(); |
25 |
|
|
return -1; |
26 |
|
|
} |
27 |
|
|
|
28 |
|
|
while( !foundText ){ |
29 |
|
|
|
30 |
|
|
if( eof_test == NULL ){ |
31 |
|
|
sprintf( painCave.errMsg, |
32 |
|
|
"fastForwardToBeginBlock: File Ended Unexpectedly!\n" |
33 |
|
|
"\tAt Line: %d\n", lineNum); |
34 |
|
|
painCave.isFatal = 1; |
35 |
|
|
simError(); |
36 |
|
|
return -1; |
37 |
|
|
} |
38 |
|
|
|
39 |
|
|
if (isBeginLine(readLine)) { |
40 |
|
|
junk_token = strtok( readLine, " ,;\t" ); |
41 |
|
|
the_token = TrimSpaces(strtok( NULL, " ,;\t" )); |
42 |
|
|
foundText = !strcasecmp( blockName, the_token ); |
43 |
|
|
} |
44 |
|
|
|
45 |
|
|
if( !foundText ){ |
46 |
|
|
eof_test = fgets( readLine, sizeof(readLine), theFile ); |
47 |
|
|
lineNum++; |
48 |
|
|
|
49 |
|
|
|
50 |
|
|
if (eof_test == NULL) { |
51 |
|
|
sprintf( painCave.errMsg, |
52 |
|
|
"fastForwardToBeginBlock: File Ended Unexpectedly!\n" |
53 |
|
|
"\tAt Line: %d\n", lineNum); |
54 |
|
|
painCave.isFatal = 1; |
55 |
|
|
simError(); |
56 |
|
|
return -1; |
57 |
|
|
} |
58 |
|
|
} |
59 |
|
|
} |
60 |
|
|
|
61 |
|
|
return lineNum; |
62 |
|
|
} |
63 |
|
|
|
64 |
|
|
int isBeginLine(char *line) { |
65 |
|
|
/* checks to see if the first token on the line is "begin" */ |
66 |
|
|
char *working_line; |
67 |
|
|
char *foo; |
68 |
|
|
|
69 |
|
|
working_line = strdup(line); |
70 |
|
|
|
71 |
|
|
foo = strtok(working_line, " ,;\t"); |
72 |
|
|
|
73 |
|
|
if (!strcasecmp(foo, "begin")) return 1; |
74 |
|
|
|
75 |
|
|
return 0; |
76 |
|
|
} |
77 |
|
|
|
78 |
|
|
int isEndLine(char *line) { |
79 |
|
|
/* checks to see if the first token on the line is "end" */ |
80 |
|
|
char *working_line; |
81 |
|
|
char *foo; |
82 |
|
|
|
83 |
|
|
working_line = strdup(line); |
84 |
|
|
|
85 |
|
|
foo = strtok(working_line, " ,;\t"); |
86 |
|
|
|
87 |
|
|
if (!strcasecmp(foo, "end")) return 1; |
88 |
|
|
|
89 |
|
|
return 0; |
90 |
|
|
} |
91 |
|
|
|
92 |
|
|
|
93 |
|
|
int count_tokens(char *line, char *delimiters) { |
94 |
|
|
/* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */ |
95 |
|
|
|
96 |
|
|
char *working_line; /* WORKING COPY OF LINE. */ |
97 |
|
|
int ntokens; /* NUMBER OF TOKENS FOUND IN LINE. */ |
98 |
|
|
char *strtok_ptr; /* POINTER FOR STRTOK. */ |
99 |
|
|
|
100 |
|
|
strtok_ptr= working_line= strdup(line); |
101 |
|
|
|
102 |
|
|
ntokens=0; |
103 |
|
|
while (strtok(strtok_ptr,delimiters)!=NULL) |
104 |
|
|
{ |
105 |
|
|
ntokens++; |
106 |
|
|
strtok_ptr=NULL; |
107 |
|
|
} |
108 |
|
|
|
109 |
|
|
free(working_line); |
110 |
|
|
return(ntokens); |
111 |
|
|
} |
112 |
|
|
|
113 |
|
|
/** |
114 |
|
|
* Removes left and right spaces from a string |
115 |
|
|
* |
116 |
|
|
* @param str String to trim |
117 |
|
|
* |
118 |
|
|
* @return char* to the trimed string |
119 |
|
|
*/ |
120 |
|
|
char * TrimSpaces(char *str) { |
121 |
|
|
size_t len; |
122 |
|
|
char *right, *left; |
123 |
|
|
|
124 |
|
|
if (strlen(str) == 0) return(str); |
125 |
|
|
|
126 |
|
|
/* Trim whitespace from left side */ |
127 |
|
|
for (left = str; isspace(*left); left++); |
128 |
|
|
|
129 |
|
|
/* Trim whitespace from right side */ |
130 |
|
|
if ((len = strlen(left))) |
131 |
|
|
{ |
132 |
|
|
right = left + (len - 1); |
133 |
|
|
|
134 |
|
|
while (isspace(*right)) |
135 |
|
|
{ |
136 |
|
|
*right = '\0'; |
137 |
|
|
right--; |
138 |
|
|
} |
139 |
|
|
} |
140 |
|
|
|
141 |
|
|
/* Only do the str copy if their was spaces to the left */ |
142 |
|
|
if (left != str) |
143 |
|
|
strcpy(str, left); |
144 |
|
|
|
145 |
|
|
return (str); |
146 |
|
|
} |