mirror of
https://github.com/opnsense/src.git
synced 2026-02-21 08:50:22 -05:00
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/* Normal-format output routines for GNU DIFF.
|
|
|
|
Copyright (C) 1988, 1989, 1993, 1995, 1998, 2001 Free Software
|
|
Foundation, Inc.
|
|
|
|
This file is part of GNU DIFF.
|
|
|
|
GNU DIFF is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU DIFF is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING.
|
|
If not, write to the Free Software Foundation,
|
|
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#include "diff.h"
|
|
|
|
static void print_normal_hunk (struct change *);
|
|
|
|
/* Print the edit-script SCRIPT as a normal diff.
|
|
INF points to an array of descriptions of the two files. */
|
|
|
|
void
|
|
print_normal_script (struct change *script)
|
|
{
|
|
print_script (script, find_change, print_normal_hunk);
|
|
}
|
|
|
|
/* Print a hunk of a normal diff.
|
|
This is a contiguous portion of a complete edit script,
|
|
describing changes in consecutive lines. */
|
|
|
|
static void
|
|
print_normal_hunk (struct change *hunk)
|
|
{
|
|
lin first0, last0, first1, last1;
|
|
register lin i;
|
|
|
|
/* Determine range of line numbers involved in each file. */
|
|
enum changes changes = analyze_hunk (hunk, &first0, &last0, &first1, &last1);
|
|
if (!changes)
|
|
return;
|
|
|
|
begin_output ();
|
|
|
|
/* Print out the line number header for this hunk */
|
|
print_number_range (',', &files[0], first0, last0);
|
|
fprintf (outfile, "%c", change_letter[changes]);
|
|
print_number_range (',', &files[1], first1, last1);
|
|
fprintf (outfile, "\n");
|
|
|
|
/* Print the lines that the first file has. */
|
|
if (changes & OLD)
|
|
for (i = first0; i <= last0; i++)
|
|
print_1_line ("<", &files[0].linbuf[i]);
|
|
|
|
if (changes == CHANGED)
|
|
fprintf (outfile, "---\n");
|
|
|
|
/* Print the lines that the second file has. */
|
|
if (changes & NEW)
|
|
for (i = first1; i <= last1; i++)
|
|
print_1_line (">", &files[1].linbuf[i]);
|
|
}
|