static int xdl_fill_merge_buffer(size_t *out,
xdfenv_t *xe1, const char *name1,
xdfenv_t *xe2, const char *name2,
const char *ancestor_name,
int favor,
xdmerge_t *m, char *dest, int style,
int marker_size)
{
size_t size, copied;
int i;
*out = 0;
for (size = i = 0; m; m = m->next) {
if (favor && !m->mode)
m->mode = favor;
if (m->mode == 0) {
if (fill_conflict_hunk(&size, xe1, name1, xe2, name2,
ancestor_name,
size, i, style, m, dest,
marker_size) < 0)
return -1;
}
else if (m->mode & 3) {
/* Before conflicting part */
if (xdl_recs_copy(&copied, xe1, i, m->i1 - i, 0,
dest ? dest + size : NULL) < 0)
return -1;
GITERR_CHECK_ALLOC_ADD(&size, size, copied);
/* Postimage from side #1 */
if (m->mode & 1) {
if (xdl_recs_copy(&copied, xe1, m->i1, m->chg1, (m->mode & 2),
dest ? dest + size : NULL) < 0)
return -1;
GITERR_CHECK_ALLOC_ADD(&size, size, copied);
}
/* Postimage from side #2 */
if (m->mode & 2) {
if (xdl_recs_copy(&copied, xe2, m->i2, m->chg2, 0,
dest ? dest + size : NULL) < 0)
return -1;
GITERR_CHECK_ALLOC_ADD(&size, size, copied);
}
} else
continue;
i = m->i1 + m->chg1;
}
if (xdl_recs_copy(&copied, xe1, i, xe1->xdf2.nrec - i, 0,
dest ? dest + size : NULL) < 0)
return -1;
GITERR_CHECK_ALLOC_ADD(&size, size, copied);
*out = size;
return 0;
}
static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
xdfenv_t *xe2, const char *name2,
const char *ancestor_name,
int favor,
xdmerge_t *m, char *dest, int style,
int marker_size, int mark_all)
{
int size, i;
for (size = i = 0; m; m = m->next) {
if (favor && !m->mode)
m->mode = favor;
if (m->mode == 0)
size = fill_conflict_hunk(xe1, name1, xe2, name2,
ancestor_name,
size, i, style, m, dest,
marker_size);
else if (m->mode & 3) {
if (mark_all) {
/* Before conflicting part */
size += xdl_recs_copy(xe1, i, m->i1 - i, 0,
dest ? dest + size : NULL);
/* Postimage from side #1 */
if (m->mode & 1)
size += xdl_recs_copy(xe1, m->i1, m->chg1, (m->mode & 2),
dest ? dest + size : NULL);
/* Postimage from side #2 */
if (m->mode & 2)
size += xdl_recs_copy(xe2, m->i2, m->chg2, 0,
dest ? dest + size : NULL);
} else {
if (m->mode & 1)
size += fill_ours_hunk(xe1, name1,
ancestor_name, size, i, style, m,
dest, marker_size);
if (m->mode & 2)
size += fill_theirs_hunk(xe2, name2,
ancestor_name, size, i, style, m,
dest, marker_size);
}
} else
continue;
i = m->i1 + m->chg1;
}
size += xdl_recs_copy(xe1, i, xe1->xdf2.nrec - i, 0,
dest ? dest + size : NULL);
return size;
}