| 38 |
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| 39 |
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extern void change_in_file( FILE* in_file ); |
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| 41 |
< |
// the following is used by the include start state |
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> |
/* the following is used by the include start state*/ |
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#define MAX_BUFFER_DEPTH 10 |
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YY_BUFFER_STATE buffer_stack[MAX_BUFFER_DEPTH]; // a stack of the include buffers |
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YY_BUFFER_STATE buffer_stack[MAX_BUFFER_DEPTH]; /* a stack of the include buffers*/ |
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int buffer_stack_ptr = 0; |
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struct filename_list{ |
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char my_name[300]; |
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int yylineno_stack[MAX_BUFFER_DEPTH]; |
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// the following is a check against the define buffer length |
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> |
/* the following is a check against the define buffer length*/ |
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void check_def_buff( char* defined, int index ); |
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//these are used by the ifdef and ifndef statements |
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> |
/*these are used by the ifdef and ifndef statements*/ |
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int escape_stack_ptr = 0; //keeps track of the escape stack |
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> |
int escape_stack_ptr = 0; /*keeps track of the escape stack*/ |
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%} |
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/* little routine to strip off the quotes */ |
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my_short i; |
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i = 0; // index |
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> |
i = 0; /* index*/ |
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while( yytext[i+1] != '\"' ){ |
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yytext[i] = yytext[i+1]; |
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/* little routine to pass a list string */ |
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my_short i; |
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< |
i = 0; // index |
| 126 |
> |
i = 0; /* index*/ |
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while( yytext[i+1] != ')' ){ |
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yytext[i] = yytext[i+1]; |
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"#" BEGIN(PRE_P); |
| 170 |
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. { |
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< |
// pass everything else to yacc |
| 172 |
> |
/* pass everything else to yacc*/ |
| 173 |
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return yytext[0]; |
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} |
| 175 |
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<INCL>\".*\" { |
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char foo_name[300]; |
| 186 |
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| 187 |
< |
// little routine to strip off the quotes |
| 187 |
> |
/* little routine to strip off the quotes */ |
| 188 |
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| 189 |
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my_short i; |
| 190 |
< |
i = 0; // index |
| 190 |
> |
i = 0; /* index*/ |
| 191 |
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while( yytext[i+1] != '\"' ){ |
| 192 |
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| 193 |
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yytext[i] = yytext[i+1]; |
| 197 |
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yytext[i] = '\0'; |
| 198 |
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strcpy( foo_name, yytext ); |
| 199 |
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| 200 |
< |
// now we have the include file name |
| 200 |
> |
/* now we have the include file name*/ |
| 201 |
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| 202 |
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if( buffer_stack_ptr >= MAX_BUFFER_DEPTH ){ |
| 203 |
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| 234 |
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char c; |
| 235 |
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char definition[ DEFINED_BUFFER_SIZE ]; |
| 236 |
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short int done; |
| 237 |
< |
short int c_done; // a done marker for the comments |
| 237 |
> |
short int c_done; /* a done marker for the comments*/ |
| 238 |
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int def_ptr; |
| 239 |
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| 240 |
< |
// initialize the definition buffer |
| 240 |
> |
/* initialize the definition buffer*/ |
| 241 |
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| 242 |
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for( def_ptr = 0; def_ptr < DEFINED_BUFFER_SIZE; def_ptr++ ){ |
| 243 |
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definition[def_ptr] = '\0'; |
| 252 |
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c = input(); |
| 253 |
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if( c == '\"' ){ |
| 254 |
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| 255 |
< |
// shove the whole quoted string into the macro |
| 255 |
> |
/* shove the whole quoted string into the macro*/ |
| 256 |
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| 257 |
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definition[def_ptr] = c; |
| 258 |
< |
//fprintf( stderr, "%c", c ); |
| 258 |
> |
/*fprintf( stderr, "%c", c );*/ |
| 259 |
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def_ptr++; |
| 260 |
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check_def_buff( yytext, def_ptr ); |
| 261 |
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| 263 |
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while( c != '\"' ){ |
| 264 |
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| 265 |
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definition[def_ptr] = c; |
| 266 |
< |
//fprintf( stderr, "%c", c ); |
| 266 |
> |
/*fprintf( stderr, "%c", c );*/ |
| 267 |
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def_ptr++; |
| 268 |
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check_def_buff( yytext, def_ptr ); |
| 269 |
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| 270 |
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c = input(); |
| 271 |
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} |
| 272 |
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definition[def_ptr] = c; |
| 273 |
< |
//fprintf( stderr, "%c", c ); |
| 273 |
> |
/*fprintf( stderr, "%c", c );*/ |
| 274 |
|
def_ptr++; |
| 275 |
|
check_def_buff( yytext, def_ptr ); |
| 276 |
|
c = input(); |
| 277 |
|
} |
| 278 |
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| 279 |
< |
// handle comments |
| 279 |
> |
/* handle comments*/ |
| 280 |
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| 281 |
|
if( c == '/' ){ |
| 282 |
|
c = input(); |
| 304 |
|
break; |
| 305 |
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| 306 |
|
default: |
| 307 |
< |
// the '/' char was a normal symbol |
| 307 |
> |
/* the '/' char was a normal symbol*/ |
| 308 |
|
definition[def_ptr] = '/'; |
| 309 |
< |
//fprintf( stderr, "%c", c ); |
| 309 |
> |
/*fprintf( stderr, "%c", c );*/ |
| 310 |
|
def_ptr++; |
| 311 |
|
check_def_buff( yytext, def_ptr ); |
| 312 |
|
break; |
| 320 |
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| 321 |
|
else{ |
| 322 |
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| 323 |
< |
// check for the line wrap character '\' |
| 323 |
> |
/* check for the line wrap character '\'*/ |
| 324 |
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|
| 325 |
|
if( c == '\\' ){ |
| 326 |
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| 327 |
< |
// skip the rest of the line until the line return |
| 327 |
> |
/* skip the rest of the line until the line return*/ |
| 328 |
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| 329 |
|
c = input(); |
| 330 |
|
while( c != '\n' ){ |
| 334 |
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| 335 |
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else{ |
| 336 |
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| 337 |
< |
// we now know the character is a good one |
| 337 |
> |
/* we now know the character is a good one */ |
| 338 |
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|
| 339 |
|
definition[def_ptr] = c; |
| 340 |
< |
//fprintf( stderr, "%c", c ); |
| 340 |
> |
/*fprintf( stderr, "%c", c );*/ |
| 341 |
|
def_ptr++; |
| 342 |
|
check_def_buff( yytext, def_ptr ); |
| 343 |
|
} |
| 403 |
|
<CHECK_ESCAPE>"endif" { |
| 404 |
|
escape_stack_ptr--; |
| 405 |
|
if( escape_stack_ptr <= 0){ |
| 406 |
< |
escape_stack_ptr = 0; // just in case something flubbed |
| 406 |
> |
escape_stack_ptr = 0; /* just in case something flubbed */ |
| 407 |
|
BEGIN(INITIAL); |
| 408 |
|
} |
| 409 |
|
} |
| 413 |
|
<<EOF>> { |
| 414 |
|
buffer_stack_ptr--; |
| 415 |
|
if( buffer_stack_ptr < 0 ){ |
| 416 |
< |
//reinitialize buffer_stack_ptr |
| 416 |
> |
/*reinitialize buffer_stack_ptr*/ |
| 417 |
|
buffer_stack_ptr = 0; |
| 418 |
|
yyterminate(); |
| 419 |
|
} |