diff options
Diffstat (limited to 'combine-diff.c')
-rw-r--r-- | combine-diff.c | 67 |
1 files changed, 36 insertions, 31 deletions
diff --git a/combine-diff.c b/combine-diff.c index 3d796af3ca..a143c00634 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -345,38 +345,43 @@ struct combine_diff_state { struct sline *lost_bucket; }; -static void consume_line(void *state_, char *line, unsigned long len) +static void consume_hunk(void *state_, + long ob, long on, + long nb, long nn, + const char *funcline, long funclen) { struct combine_diff_state *state = state_; - if (5 < len && !memcmp("@@ -", line, 4)) { - if (parse_hunk_header(line, len, - &state->ob, &state->on, - &state->nb, &state->nn)) - return; - state->lno = state->nb; - if (state->nn == 0) { - /* @@ -X,Y +N,0 @@ removed Y lines - * that would have come *after* line N - * in the result. Our lost buckets hang - * to the line after the removed lines, - * - * Note that this is correct even when N == 0, - * in which case the hunk removes the first - * line in the file. - */ - state->lost_bucket = &state->sline[state->nb]; - if (!state->nb) - state->nb = 1; - } else { - state->lost_bucket = &state->sline[state->nb-1]; - } - if (!state->sline[state->nb-1].p_lno) - state->sline[state->nb-1].p_lno = - xcalloc(state->num_parent, - sizeof(unsigned long)); - state->sline[state->nb-1].p_lno[state->n] = state->ob; - return; + + state->ob = ob; + state->on = on; + state->nb = nb; + state->nn = nn; + state->lno = state->nb; + if (state->nn == 0) { + /* @@ -X,Y +N,0 @@ removed Y lines + * that would have come *after* line N + * in the result. Our lost buckets hang + * to the line after the removed lines, + * + * Note that this is correct even when N == 0, + * in which case the hunk removes the first + * line in the file. + */ + state->lost_bucket = &state->sline[state->nb]; + if (!state->nb) + state->nb = 1; + } else { + state->lost_bucket = &state->sline[state->nb-1]; } + if (!state->sline[state->nb-1].p_lno) + state->sline[state->nb-1].p_lno = + xcalloc(state->num_parent, sizeof(unsigned long)); + state->sline[state->nb-1].p_lno[state->n] = state->ob; +} + +static void consume_line(void *state_, char *line, unsigned long len) +{ + struct combine_diff_state *state = state_; if (!state->lost_bucket) return; /* not in any hunk yet */ switch (line[0]) { @@ -421,8 +426,8 @@ static void combine_diff(struct repository *r, state.num_parent = num_parent; state.n = n; - if (xdi_diff_outf(&parent_file, result_file, consume_line, &state, - &xpp, &xecfg)) + if (xdi_diff_outf(&parent_file, result_file, consume_hunk, + consume_line, &state, &xpp, &xecfg)) die("unable to generate combined diff for %s", oid_to_hex(parent)); free(parent_file.ptr); |