/*
* Name: verify_letter
* Purpose: given a window letter, verify the letter
* Date: October 31, 1992
* Passed: temp: string that contains letter
* let: window letter
* win: pointer to window that contains letter and number
*/
int verify_letter( char *temp, int *let, WINDOW **win )
{
register file_infos *fp;
register WINDOW *wp;
int num;
if (verify_number( temp, &num ) == OK) {
while (isdigit( *temp ))
temp++;
if (*temp == '\0' || !isalpha( *temp ))
return( ERROR );
*let = (int)tolower( *temp );
for (fp=g_status.file_list; fp != NULL; fp=fp->next) {
if (fp->file_no == num)
break;
}
for (wp=g_status.window_list; wp != NULL; wp=wp->next) {
if (wp->file_info == fp && wp->letter == *let && wp->visible) {
*win = wp;
return( OK );
}
}
}
return( ERROR );
}
int main(int argc,char **argv) {
// do_and();
// do_rev();
// detect_opp_sign();
assign_number(12);
int i;
int t[] = {10,23,24,28,32};
for (i=0;i<5;i++) {
more_simple_assign(t[i]);
}
verify_number(10);
verify_number(11);
verify_number(28);
}
void trim_zeros_from_a_real_number(char s[]) {
// we can only trim zero if the number has any dot.
// first find if the number is a real number
if(verify_number(s)) {
//it is a real number
int dotFound = search(s,'.');
//printf("ase:%d\n" , dotFound);
if(dotFound > -1) {
int i , count = getLen(s)-1;
//printf("ase:%d\n" , count);
for (i = count; i >= dotFound ; i--) {
char c = s[i];
if(c=='.') s[i] = ' ';
if(c!='0') goto finalize;
if(c=='0') s[i] = ' ';
}
}
}
finalize:
removeChar_method(s, ' ');
}
/*
* Name: define_diff
* Purpose: get info needed to initialize diff
* Date: October 31, 1992
* Passed: window: pointer to current window
* Notes: allow the user to start the diff at the beginning of the
* file or at the current cursor location. once the diff
* has been defined, the user may press one key to diff again.
* user may diff any two visible windows on the screen.
*/
int define_diff( WINDOW *window )
{
int rc;
char temp[MAX_COLS];
int num1;
int let1;
int num2;
int let2;
int start;
char line_buff[(MAX_COLS+1)*2]; /* buffer for char and attribute */
char buff[MAX_COLS*2]; /* buffer for char and attribute */
/*
* get window number and letter of the first diff window. then,
* verify that window - does it exit? is it visible?
*/
*temp = '\0';
rc = get_name( diff_prompt1, window->bottom_line, temp,
g_display.message_color );
if (rc == OK) {
rc = verify_number( temp, &num1 );
if (rc == OK)
rc = verify_letter( temp, &let1, &diff.w1 );
} else
return( ERROR );
if (rc == ERROR) {
combine_strings( buff, diff_prompt6a, temp, diff_prompt6b );
error( WARNING, window->bottom_line, buff );
return( ERROR );
}
/*
* get and verify the next window number and letter to diff.
*/
*temp = '\0';
rc = get_name( diff_prompt2, window->bottom_line, temp,
g_display.message_color );
if (rc == OK) {
rc = verify_number( temp, &num2 );
if (rc == OK)
rc = verify_letter( temp, &let2, &diff.w2 );
} else
return( ERROR );
if (rc == ERROR) {
combine_strings( buff, diff_prompt6a, temp, diff_prompt6b );
error( WARNING, window->bottom_line, buff );
return( ERROR );
}
/*
* are leading spaces significant?
*/
save_screen_line( 0, window->bottom_line, line_buff );
set_prompt( diff_prompt7a, window->bottom_line );
start = get_yn( );
restore_screen_line( 0, window->bottom_line, line_buff );
if (start != ERROR)
diff.leading = start == A_YES ? TRUE : FALSE;
else
return( ERROR );
/*
* are all spaces significant?
*/
save_screen_line( 0, window->bottom_line, line_buff );
set_prompt( diff_prompt7b, window->bottom_line );
start = get_yn( );
restore_screen_line( 0, window->bottom_line, line_buff );
if (start != ERROR) {
if (start == A_YES)
diff.leading = diff.all_space = TRUE;
else
diff.all_space = FALSE;
} else
return( ERROR );
/*
* are blank lines significant?
*/
save_screen_line( 0, window->bottom_line, line_buff );
set_prompt( diff_prompt7c, window->bottom_line );
start = get_yn( );
restore_screen_line( 0, window->bottom_line, line_buff );
if (start != ERROR)
diff.blank_lines = start == A_YES ? TRUE : FALSE;
else
return( ERROR );
/*
* is end of line significant?
*/
save_screen_line( 0, window->bottom_line, line_buff );
set_prompt( diff_prompt7d, window->bottom_line );
start = get_yn( );
restore_screen_line( 0, window->bottom_line, line_buff );
if (start != ERROR)
diff.ignore_eol = start == A_YES ? TRUE : FALSE;
else
return( ERROR );
/*
* now, find out were to start the diff -- beginning of file or
* current cursor location.
*/
save_screen_line( 0, window->bottom_line, line_buff );
set_prompt( diff_prompt3, window->bottom_line );
start = get_bc( );
restore_screen_line( 0, window->bottom_line, line_buff );
if (start != ERROR) {
entab_linebuff( );
if (un_copy_line( window->ll, window, TRUE ) == ERROR)
return( ERROR );
/*
* if everything is everything, initialize the diff pointers.
*/
diff.defined = TRUE;
if (start == BEGINNING) {
diff.d1 = diff.w1->file_info->line_list;
diff.d2 = diff.w2->file_info->line_list;
diff.rline1 = 1L;
diff.rline2 = 1L;
diff.bin_offset1 = 0;
diff.bin_offset2 = 0;
rc = differ( 0, 0, window->bottom_line );
} else {
diff.d1 = diff.w1->ll;
diff.d2 = diff.w2->ll;
diff.rline1 = diff.w1->rline;
diff.rline2 = diff.w2->rline;
diff.bin_offset1 = diff.w1->bin_offset;
diff.bin_offset2 = diff.w2->bin_offset;
rc = differ( diff.w1->rcol, diff.w2->rcol, window->bottom_line );
}
}
return( rc );
}
