diff options
Diffstat (limited to 'xdiff/xdiffi.c')
| -rw-r--r-- | xdiff/xdiffi.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c index b2eb6db2c8..2358a2d632 100644 --- a/xdiff/xdiffi.c +++ b/xdiff/xdiffi.c @@ -394,6 +394,7 @@ static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1, xch->i2 = i2; xch->chg1 = chg1; xch->chg2 = chg2; + xch->ignore = 0; return xch; } @@ -544,7 +545,9 @@ static int xdl_call_hunk_func(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, xdchange_t *xch, *xche; for (xch = xscr; xch; xch = xche->next) { - xche = xdl_get_hunk(xch, xecfg); + xche = xdl_get_hunk(&xch, xecfg); + if (!xch) + break; if (xecfg->hunk_func(xch->i1, xche->i1 + xche->chg1 - xch->i1, xch->i2, xche->i2 + xche->chg2 - xch->i2, ecb->priv) < 0) @@ -553,6 +556,27 @@ static int xdl_call_hunk_func(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, return 0; } +static void xdl_mark_ignorable(xdchange_t *xscr, xdfenv_t *xe, long flags) +{ + xdchange_t *xch; + + for (xch = xscr; xch; xch = xch->next) { + int ignore = 1; + xrecord_t **rec; + long i; + + rec = &xe->xdf1.recs[xch->i1]; + for (i = 0; i < xch->chg1 && ignore; i++) + ignore = xdl_blankline(rec[i]->ptr, rec[i]->size, flags); + + rec = &xe->xdf2.recs[xch->i2]; + for (i = 0; i < xch->chg2 && ignore; i++) + ignore = xdl_blankline(rec[i]->ptr, rec[i]->size, flags); + + xch->ignore = ignore; + } +} + int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb) { xdchange_t *xscr; @@ -571,6 +595,9 @@ int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, return -1; } if (xscr) { + if (xpp->flags & XDF_IGNORE_BLANK_LINES) + xdl_mark_ignorable(xscr, &xe, xpp->flags); + if (ef(&xe, xscr, ecb, xecfg) < 0) { xdl_free_script(xscr); |