diff options
Diffstat (limited to 'src/diff_output.c')
-rw-r--r-- | src/diff_output.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/src/diff_output.c b/src/diff_output.c index e678ec857..46a9e02bf 100644 --- a/src/diff_output.c +++ b/src/diff_output.c @@ -120,7 +120,7 @@ static int diff_delta_is_binary_by_attr( return -1; mirror_new = (delta->new_file.path == delta->old_file.path || - strcmp(delta->new_file.path, delta->old_file.path) == 0); + ctxt->diff->strcomp(delta->new_file.path, delta->old_file.path) == 0); if (mirror_new) delta->new_file.flags |= (delta->old_file.flags & KNOWN_BINARY_FLAGS); else @@ -1002,7 +1002,7 @@ static int print_compact( git_buf_clear(pi->buf); if (delta->old_file.path != delta->new_file.path && - strcmp(delta->old_file.path,delta->new_file.path) != 0) + pi->diff->strcomp(delta->old_file.path,delta->new_file.path) != 0) git_buf_printf(pi->buf, "%c\t%s%c -> %s%c\n", code, delta->old_file.path, old_suffix, delta->new_file.path, new_suffix); else if (delta->old_file.mode != delta->new_file.mode && @@ -1573,3 +1573,58 @@ int git_diff_patch_to_str( return error; } + +int git_diff__paired_foreach( + git_diff_list *idx2head, + git_diff_list *wd2idx, + int (*cb)(void *cbref, git_diff_delta *i2h, git_diff_delta *w2i), + void *cbref) +{ + int cmp; + git_diff_delta *i2h, *w2i; + size_t i, j, i_max, j_max; + bool icase = false; + + i_max = idx2head ? idx2head->deltas.length : 0; + j_max = wd2idx ? wd2idx->deltas.length : 0; + + if (idx2head && wd2idx && + (0 != (idx2head->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) || + 0 != (wd2idx->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE))) + { + /* Then use the ignore-case sorter... */ + icase = true; + + /* and assert that both are ignore-case sorted. If this function + * ever needs to support merge joining result sets that are not sorted + * by the same function, then it will need to be extended to do a spool + * and sort on one of the results before merge joining */ + assert(0 != (idx2head->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) && + 0 != (wd2idx->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE)); + } + + for (i = 0, j = 0; i < i_max || j < j_max; ) { + i2h = idx2head ? GIT_VECTOR_GET(&idx2head->deltas,i) : NULL; + w2i = wd2idx ? GIT_VECTOR_GET(&wd2idx->deltas,j) : NULL; + + cmp = !w2i ? -1 : !i2h ? 1 : + STRCMP_CASESELECT(icase, i2h->old_file.path, w2i->old_file.path); + + if (cmp < 0) { + if (cb(cbref, i2h, NULL)) + return GIT_EUSER; + i++; + } else if (cmp > 0) { + if (cb(cbref, NULL, w2i)) + return GIT_EUSER; + j++; + } else { + if (cb(cbref, i2h, w2i)) + return GIT_EUSER; + i++; j++; + } + } + + return 0; +} + |