Mercurial > vim
changeset 12333:dea5dda9ef30 v8.0.1046
patch 8.0.1046: code duplication in diff mode
commit https://github.com/vim/vim/commit/ae96b8d058cffd9d07b78cb7a9ccd382185b9dd6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Sep 3 15:04:21 2017 +0200
patch 8.0.1046: code duplication in diff mode
Problem: Code duplication in diff mode.
Solution: Use diff_equal_char() also in diff_cmp(). (Rick Howe)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 03 Sep 2017 15:15:05 +0200 |
parents | dd6f3bfdebaa |
children | 807044c2bd36 |
files | src/diff.c src/version.c |
diffstat | 2 files changed, 39 insertions(+), 57 deletions(-) [+] |
line wrap: on
line diff
--- a/src/diff.c +++ b/src/diff.c @@ -1661,6 +1661,40 @@ diff_equal_entry(diff_T *dp, int idx1, i } /* + * Compare the characters at "p1" and "p2". If they are equal (possibly + * ignoring case) return TRUE and set "len" to the number of bytes. + */ + static int +diff_equal_char(char_u *p1, char_u *p2, int *len) +{ +#ifdef FEAT_MBYTE + int l = (*mb_ptr2len)(p1); + + if (l != (*mb_ptr2len)(p2)) + return FALSE; + if (l > 1) + { + if (STRNCMP(p1, p2, l) != 0 + && (!enc_utf8 + || !(diff_flags & DIFF_ICASE) + || utf_fold(utf_ptr2char(p1)) + != utf_fold(utf_ptr2char(p2)))) + return FALSE; + *len = l; + } + else +#endif + { + if ((*p1 != *p2) + && (!(diff_flags & DIFF_ICASE) + || TOLOWER_LOC(*p1) != TOLOWER_LOC(*p2))) + return FALSE; + *len = 1; + } + return TRUE; +} + +/* * Compare strings "s1" and "s2" according to 'diffopt'. * Return non-zero when they are different. */ @@ -1689,30 +1723,10 @@ diff_cmp(char_u *s1, char_u *s2) } else { -#ifdef FEAT_MBYTE - l = (*mb_ptr2len)(p1); - if (l != (*mb_ptr2len)(p2)) + if (!diff_equal_char(p1, p2, &l)) break; - if (l > 1) - { - if (STRNCMP(p1, p2, l) != 0 - && (!enc_utf8 - || !(diff_flags & DIFF_ICASE) - || utf_fold(utf_ptr2char(p1)) - != utf_fold(utf_ptr2char(p2)))) - break; - p1 += l; - p2 += l; - } - else -#endif - { - if (*p1 != *p2 && (!(diff_flags & DIFF_ICASE) - || TOLOWER_LOC(*p1) != TOLOWER_LOC(*p2))) - break; - ++p1; - ++p2; - } + p1 += l; + p2 += l; } } @@ -1950,40 +1964,6 @@ diffopt_horizontal(void) } /* - * Compare the characters at "p1" and "p2". If they are equal (possibly - * ignoring case) return TRUE and set "len" to the number of bytes. - */ - static int -diff_equal_char(char_u *p1, char_u *p2, int *len) -{ -#ifdef FEAT_MBYTE - int l = (*mb_ptr2len)(p1); - - if (l != (*mb_ptr2len)(p2)) - return FALSE; - if (l > 1) - { - if (STRNCMP(p1, p2, l) != 0 - && (!enc_utf8 - || !(diff_flags & DIFF_ICASE) - || utf_fold(utf_ptr2char(p1)) - != utf_fold(utf_ptr2char(p2)))) - return FALSE; - *len = l; - } - else -#endif - { - if ((*p1 != *p2) - && (!(diff_flags & DIFF_ICASE) - || TOLOWER_LOC(*p1) != TOLOWER_LOC(*p2))) - return FALSE; - *len = 1; - } - return TRUE; -} - -/* * Find the difference within a changed line. * Returns TRUE if the line was added, no other buffer has it. */