diff options
Diffstat (limited to 'src/patch.c')
| -rw-r--r-- | src/patch.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/patch.c b/src/patch.c deleted file mode 100644 index f02c928de..000000000 --- a/src/patch.c +++ /dev/null @@ -1,230 +0,0 @@ -/* -* Copyright (C) the libgit2 contributors. All rights reserved. -* -* This file is part of libgit2, distributed under the GNU GPL v2 with -* a Linking Exception. For full terms see the included COPYING file. -*/ - -#include "patch.h" - -#include "git2/patch.h" -#include "diff.h" - -int git_patch__invoke_callbacks( - git_patch *patch, - git_diff_file_cb file_cb, - git_diff_binary_cb binary_cb, - git_diff_hunk_cb hunk_cb, - git_diff_line_cb line_cb, - void *payload) -{ - int error = 0; - uint32_t i, j; - - if (file_cb) - error = file_cb(patch->delta, 0, payload); - - if (error) - return error; - - if ((patch->delta->flags & GIT_DIFF_FLAG_BINARY) != 0) { - if (binary_cb) - error = binary_cb(patch->delta, &patch->binary, payload); - - return error; - } - - if (!hunk_cb && !line_cb) - return error; - - for (i = 0; !error && i < git_array_size(patch->hunks); ++i) { - git_patch_hunk *h = git_array_get(patch->hunks, i); - - if (hunk_cb) - error = hunk_cb(patch->delta, &h->hunk, payload); - - if (!line_cb) - continue; - - for (j = 0; !error && j < h->line_count; ++j) { - git_diff_line *l = - git_array_get(patch->lines, h->line_start + j); - - error = line_cb(patch->delta, &h->hunk, l, payload); - } - } - - return error; -} - -size_t git_patch_size( - git_patch *patch, - int include_context, - int include_hunk_headers, - int include_file_headers) -{ - size_t out; - - GIT_ASSERT_ARG(patch); - - out = patch->content_size; - - if (!include_context) - out -= patch->context_size; - - if (include_hunk_headers) - out += patch->header_size; - - if (include_file_headers) { - git_buf file_header = GIT_BUF_INIT; - - if (git_diff_delta__format_file_header( - &file_header, patch->delta, NULL, NULL, 0, true) < 0) - git_error_clear(); - else - out += git_buf_len(&file_header); - - git_buf_dispose(&file_header); - } - - return out; -} - -int git_patch_line_stats( - size_t *total_ctxt, - size_t *total_adds, - size_t *total_dels, - const git_patch *patch) -{ - size_t totals[3], idx; - - memset(totals, 0, sizeof(totals)); - - for (idx = 0; idx < git_array_size(patch->lines); ++idx) { - git_diff_line *line = git_array_get(patch->lines, idx); - if (!line) - continue; - - switch (line->origin) { - case GIT_DIFF_LINE_CONTEXT: totals[0]++; break; - case GIT_DIFF_LINE_ADDITION: totals[1]++; break; - case GIT_DIFF_LINE_DELETION: totals[2]++; break; - default: - /* diff --stat and --numstat don't count EOFNL marks because - * they will always be paired with a ADDITION or DELETION line. - */ - break; - } - } - - if (total_ctxt) - *total_ctxt = totals[0]; - if (total_adds) - *total_adds = totals[1]; - if (total_dels) - *total_dels = totals[2]; - - return 0; -} - -const git_diff_delta *git_patch_get_delta(const git_patch *patch) -{ - GIT_ASSERT_ARG_WITH_RETVAL(patch, NULL); - return patch->delta; -} - -size_t git_patch_num_hunks(const git_patch *patch) -{ - GIT_ASSERT_ARG(patch); - return git_array_size(patch->hunks); -} - -static int patch_error_outofrange(const char *thing) -{ - git_error_set(GIT_ERROR_INVALID, "patch %s index out of range", thing); - return GIT_ENOTFOUND; -} - -int git_patch_get_hunk( - const git_diff_hunk **out, - size_t *lines_in_hunk, - git_patch *patch, - size_t hunk_idx) -{ - git_patch_hunk *hunk; - GIT_ASSERT_ARG(patch); - - hunk = git_array_get(patch->hunks, hunk_idx); - - if (!hunk) { - if (out) *out = NULL; - if (lines_in_hunk) *lines_in_hunk = 0; - return patch_error_outofrange("hunk"); - } - - if (out) *out = &hunk->hunk; - if (lines_in_hunk) *lines_in_hunk = hunk->line_count; - return 0; -} - -int git_patch_num_lines_in_hunk(const git_patch *patch, size_t hunk_idx) -{ - git_patch_hunk *hunk; - GIT_ASSERT_ARG(patch); - - if (!(hunk = git_array_get(patch->hunks, hunk_idx))) - return patch_error_outofrange("hunk"); - return (int)hunk->line_count; -} - -int git_patch_get_line_in_hunk( - const git_diff_line **out, - git_patch *patch, - size_t hunk_idx, - size_t line_of_hunk) -{ - git_patch_hunk *hunk; - git_diff_line *line; - - GIT_ASSERT_ARG(patch); - - if (!(hunk = git_array_get(patch->hunks, hunk_idx))) { - if (out) *out = NULL; - return patch_error_outofrange("hunk"); - } - - if (line_of_hunk >= hunk->line_count || - !(line = git_array_get( - patch->lines, hunk->line_start + line_of_hunk))) { - if (out) *out = NULL; - return patch_error_outofrange("line"); - } - - if (out) *out = line; - return 0; -} - -git_repository *git_patch_owner(const git_patch *patch) -{ - return patch->repo; -} - -int git_patch_from_diff(git_patch **out, git_diff *diff, size_t idx) -{ - GIT_ASSERT_ARG(out); - GIT_ASSERT_ARG(diff); - GIT_ASSERT_ARG(diff->patch_fn); - return diff->patch_fn(out, diff, idx); -} - -static void git_patch__free(git_patch *patch) -{ - if (patch->free_fn) - patch->free_fn(patch); -} - -void git_patch_free(git_patch *patch) -{ - if (patch) - GIT_REFCOUNT_DEC(patch, git_patch__free); -} |