char *fmt_build(char *fmt,attribute att) {
/* fmt_build
* Builds a format string for printing out an attribute or value of
* specified size
*/
int tabs=0;
char *spacing_var;
spacing_var=resolve_variable("width");
if (spacing_var!=NULL) {
if (strcmp(spacing_var,"auto")==0) {
tabs=0;
} else if (strcmp(spacing_var,"tab")==0) {
tabs=-1;
} else {
tabs=atoi(spacing_var);
}
}
if ( (att->attrib_size>0) && (tabs==0) )
if ( (attribute_type(att)==DT_BOOLEAN) ) {
sprintf(fmt,"%%-5.5s ");
} else {
sprintf(fmt,"%%-%d.%ds ",att->attrib_size,att->attrib_size);
}
else if ( (att->attrib_size<=0)
|| (tabs==-1) ) {
sprintf(fmt,"%%s \t");
} else {
sprintf(fmt,"%%-%d.%ds ",tabs,tabs);
}
return(fmt);
}
/******************************************************************************
num_op := num rest_num_op
( expr ) rest_num_op
*****************************************************************************/
void
parse_num_op( val_t* val )
{
printtab();
dprintf("parse_num_op()\n");
level++;
if ( match_num( val ) ) {
parse_rest_num_op( val );
} else if ( match_variable( val ) ) {
resolve_variable( val );
parse_rest_num_op( val );
} else if ( match_char( '(' ) ) {
parse_expr( val );
if ( !match_char( ')' ) ) {
buffer[bpos] = 0;
printf("Missing bracket: %s\n", buffer);
longjmp( env, 1 );
}
parse_rest_num_op( val );
} else {
buffer[bpos] = 0;
printf("Parse error: %s\n", buffer);
longjmp( env, 1 );
}
level--;
return;
}