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xdl_merge(): allow passing down marker_size in xmparam_t
This allows the callers of xdl_merge() to pass marker_size (defaults to 7) in xmparam_t argument, to use conflict markers of non-default length. Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -110,8 +110,11 @@ int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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typedef struct s_xmparam {
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xpparam_t xpp;
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int marker_size;
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} xmparam_t;
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#define DEFAULT_CONFLICT_MARKER_SIZE 7
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int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
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mmfile_t *mf2, const char *name2,
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xmparam_t const *xmp, int level, mmbuffer_t *result);
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@ -145,13 +145,15 @@ static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest)
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static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
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xdfenv_t *xe2, const char *name2,
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int size, int i, int style,
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xdmerge_t *m, char *dest)
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xdmerge_t *m, char *dest, int marker_size)
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{
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const int marker_size = 7;
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int marker1_size = (name1 ? strlen(name1) + 1 : 0);
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int marker2_size = (name2 ? strlen(name2) + 1 : 0);
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int j;
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if (marker_size <= 0)
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marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
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/* Before conflicting part */
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size += xdl_recs_copy(xe1, i, m->i1 - i, 0,
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dest ? dest + size : NULL);
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@ -214,14 +216,16 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
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static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
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xdfenv_t *xe2, const char *name2,
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xdmerge_t *m, char *dest, int style)
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xdmerge_t *m, char *dest, int style,
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int marker_size)
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{
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int size, i;
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for (size = i = 0; m; m = m->next) {
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if (m->mode == 0)
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size = fill_conflict_hunk(xe1, name1, xe2, name2,
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size, i, style, m, dest);
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size, i, style, m, dest,
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marker_size);
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else if (m->mode == 1)
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size += xdl_recs_copy(xe1, i, m->i1 + m->chg1 - i, 0,
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dest ? dest + size : NULL);
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@ -386,8 +390,9 @@ static int xdl_simplify_non_conflicts(xdfenv_t *xe1, xdmerge_t *m,
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*/
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static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
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xdfenv_t *xe2, xdchange_t *xscr2, const char *name2,
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int flags, xpparam_t const *xpp, mmbuffer_t *result) {
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int flags, xmparam_t const *xmp, mmbuffer_t *result) {
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xdmerge_t *changes, *c;
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xpparam_t const *xpp = &xmp->xpp;
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int i0, i1, i2, chg0, chg1, chg2;
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int level = flags & XDL_MERGE_LEVEL_MASK;
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int style = flags & XDL_MERGE_STYLE_MASK;
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@ -522,8 +527,10 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
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}
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/* output */
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if (result) {
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int marker_size = xmp->marker_size;
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int size = xdl_fill_merge_buffer(xe1, name1, xe2, name2,
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changes, NULL, style);
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changes, NULL, style,
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marker_size);
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result->ptr = xdl_malloc(size);
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if (!result->ptr) {
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xdl_cleanup_merge(changes);
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@ -531,7 +538,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
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}
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result->size = size;
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xdl_fill_merge_buffer(xe1, name1, xe2, name2, changes,
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result->ptr, style);
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result->ptr, style, marker_size);
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}
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return xdl_cleanup_merge(changes);
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}
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@ -575,7 +582,7 @@ int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
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} else {
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status = xdl_do_merge(&xe1, xscr1, name1,
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&xe2, xscr2, name2,
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flags, xpp, result);
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flags, xmp, result);
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}
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xdl_free_script(xscr1);
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xdl_free_script(xscr2);
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