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-rw-r--r--diff.h177
1 files changed, 111 insertions, 66 deletions
diff --git a/diff.h b/diff.h
index e9ccb38c26..0fb18dd735 100644
--- a/diff.h
+++ b/diff.h
@@ -14,7 +14,7 @@ struct diff_queue_struct;
struct strbuf;
struct diff_filespec;
struct userdiff_driver;
-struct sha1_array;
+struct oid_array;
struct commit;
struct combine_diff_path;
@@ -23,16 +23,16 @@ typedef int (*pathchange_fn_t)(struct diff_options *options,
typedef void (*change_fn_t)(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
- const unsigned char *old_sha1,
- const unsigned char *new_sha1,
- int old_sha1_valid, int new_sha1_valid,
+ const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ int old_oid_valid, int new_oid_valid,
const char *fullpath,
unsigned old_dirty_submodule, unsigned new_dirty_submodule);
typedef void (*add_remove_fn_t)(struct diff_options *options,
int addremove, unsigned mode,
- const unsigned char *sha1,
- int sha1_valid,
+ const struct object_id *oid,
+ int oid_valid,
const char *fullpath, unsigned dirty_submodule);
typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
@@ -60,42 +60,52 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data)
#define DIFF_FORMAT_CALLBACK 0x1000
-#define DIFF_OPT_RECURSIVE (1 << 0)
-#define DIFF_OPT_TREE_IN_RECURSIVE (1 << 1)
-#define DIFF_OPT_BINARY (1 << 2)
-#define DIFF_OPT_TEXT (1 << 3)
-#define DIFF_OPT_FULL_INDEX (1 << 4)
-#define DIFF_OPT_SILENT_ON_REMOVE (1 << 5)
-#define DIFF_OPT_FIND_COPIES_HARDER (1 << 6)
-#define DIFF_OPT_FOLLOW_RENAMES (1 << 7)
-#define DIFF_OPT_RENAME_EMPTY (1 << 8)
-/* (1 << 9) unused */
-#define DIFF_OPT_HAS_CHANGES (1 << 10)
-#define DIFF_OPT_QUICK (1 << 11)
-#define DIFF_OPT_NO_INDEX (1 << 12)
-#define DIFF_OPT_ALLOW_EXTERNAL (1 << 13)
-#define DIFF_OPT_EXIT_WITH_STATUS (1 << 14)
-#define DIFF_OPT_REVERSE_DIFF (1 << 15)
-#define DIFF_OPT_CHECK_FAILED (1 << 16)
-#define DIFF_OPT_RELATIVE_NAME (1 << 17)
-#define DIFF_OPT_IGNORE_SUBMODULES (1 << 18)
-#define DIFF_OPT_DIRSTAT_CUMULATIVE (1 << 19)
-#define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20)
-#define DIFF_OPT_ALLOW_TEXTCONV (1 << 21)
-#define DIFF_OPT_DIFF_FROM_CONTENTS (1 << 22)
-#define DIFF_OPT_DIRTY_SUBMODULES (1 << 24)
-#define DIFF_OPT_IGNORE_UNTRACKED_IN_SUBMODULES (1 << 25)
-#define DIFF_OPT_IGNORE_DIRTY_SUBMODULES (1 << 26)
-#define DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG (1 << 27)
-#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28)
-#define DIFF_OPT_FUNCCONTEXT (1 << 29)
-#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
-#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1U << 31)
-
-#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
-#define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag)
-#define DIFF_OPT_SET(opts, flag) (((opts)->flags |= DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
-#define DIFF_OPT_CLR(opts, flag) (((opts)->flags &= ~DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
+#define DIFF_FLAGS_INIT { 0 }
+struct diff_flags {
+ unsigned recursive:1;
+ unsigned tree_in_recursive:1;
+ unsigned binary:1;
+ unsigned text:1;
+ unsigned full_index:1;
+ unsigned silent_on_remove:1;
+ unsigned find_copies_harder:1;
+ unsigned follow_renames:1;
+ unsigned rename_empty:1;
+ unsigned has_changes:1;
+ unsigned quick:1;
+ unsigned no_index:1;
+ unsigned allow_external:1;
+ unsigned exit_with_status:1;
+ unsigned reverse_diff:1;
+ unsigned check_failed:1;
+ unsigned relative_name:1;
+ unsigned ignore_submodules:1;
+ unsigned dirstat_cumulative:1;
+ unsigned dirstat_by_file:1;
+ unsigned allow_textconv:1;
+ unsigned textconv_set_via_cmdline:1;
+ unsigned diff_from_contents:1;
+ unsigned dirty_submodules:1;
+ unsigned ignore_untracked_in_submodules:1;
+ unsigned ignore_dirty_submodules:1;
+ unsigned override_submodule_config:1;
+ unsigned dirstat_by_line:1;
+ unsigned funccontext:1;
+ unsigned pickaxe_ignore_case:1;
+ unsigned default_follow_renames:1;
+};
+
+static inline void diff_flags_or(struct diff_flags *a,
+ const struct diff_flags *b)
+{
+ char *tmp_a = (char *)a;
+ const char *tmp_b = (const char *)b;
+ int i;
+
+ for (i = 0; i < sizeof(struct diff_flags); i++)
+ tmp_a[i] |= tmp_b[i];
+}
+
#define DIFF_XDL_TST(opts, flag) ((opts)->xdl_opts & XDF_##flag)
#define DIFF_XDL_SET(opts, flag) ((opts)->xdl_opts |= XDF_##flag)
#define DIFF_XDL_CLR(opts, flag) ((opts)->xdl_opts &= ~XDF_##flag)
@@ -122,8 +132,7 @@ struct diff_options {
const char *a_prefix, *b_prefix;
const char *line_prefix;
size_t line_prefix_length;
- unsigned flags;
- unsigned touched_flags;
+ struct diff_flags flags;
/* diff-filter bits */
unsigned int filter;
@@ -148,9 +157,9 @@ struct diff_options {
int abbrev;
int ita_invisible_in_index;
/* white-space error highlighting */
-#define WSEH_NEW 1
-#define WSEH_CONTEXT 2
-#define WSEH_OLD 4
+#define WSEH_NEW (1<<12)
+#define WSEH_CONTEXT (1<<13)
+#define WSEH_OLD (1<<14)
unsigned ws_error_highlight;
const char *prefix;
int prefix_length;
@@ -180,14 +189,34 @@ struct diff_options {
pathchange_fn_t pathchange;
change_fn_t change;
add_remove_fn_t add_remove;
+ void *change_fn_data;
diff_format_fn_t format_callback;
void *format_callback_data;
diff_prefix_fn_t output_prefix;
void *output_prefix_data;
int diff_path_counter;
+
+ struct emitted_diff_symbols *emitted_symbols;
+ enum {
+ COLOR_MOVED_NO = 0,
+ COLOR_MOVED_PLAIN = 1,
+ COLOR_MOVED_ZEBRA = 2,
+ COLOR_MOVED_ZEBRA_DIM = 3,
+ } color_moved;
+ #define COLOR_MOVED_DEFAULT COLOR_MOVED_ZEBRA
+ #define COLOR_MOVED_MIN_ALNUM_COUNT 20
};
+void diff_emit_submodule_del(struct diff_options *o, const char *line);
+void diff_emit_submodule_add(struct diff_options *o, const char *line);
+void diff_emit_submodule_untracked(struct diff_options *o, const char *path);
+void diff_emit_submodule_modified(struct diff_options *o, const char *path);
+void diff_emit_submodule_header(struct diff_options *o, const char *header);
+void diff_emit_submodule_error(struct diff_options *o, const char *err);
+void diff_emit_submodule_pipethrough(struct diff_options *o,
+ const char *line, int len);
+
enum color_diff {
DIFF_RESET = 0,
DIFF_CONTEXT = 1,
@@ -197,7 +226,15 @@ enum color_diff {
DIFF_FILE_NEW = 5,
DIFF_COMMIT = 6,
DIFF_WHITESPACE = 7,
- DIFF_FUNCINFO = 8
+ DIFF_FUNCINFO = 8,
+ DIFF_FILE_OLD_MOVED = 9,
+ DIFF_FILE_OLD_MOVED_ALT = 10,
+ DIFF_FILE_OLD_MOVED_DIM = 11,
+ DIFF_FILE_OLD_MOVED_ALT_DIM = 12,
+ DIFF_FILE_NEW_MOVED = 13,
+ DIFF_FILE_NEW_MOVED_ALT = 14,
+ DIFF_FILE_NEW_MOVED_DIM = 15,
+ DIFF_FILE_NEW_MOVED_ALT_DIM = 16
};
const char *diff_get_color(int diff_use_color, enum color_diff ix);
#define diff_get_color_opt(o, ix) \
@@ -210,13 +247,14 @@ const char *diff_line_prefix(struct diff_options *);
extern const char mime_boundary_leader[];
extern struct combine_diff_path *diff_tree_paths(
- struct combine_diff_path *p, const unsigned char *sha1,
- const unsigned char **parent_sha1, int nparent,
+ struct combine_diff_path *p, const struct object_id *oid,
+ const struct object_id **parents_oid, int nparent,
struct strbuf *base, struct diff_options *opt);
-extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
- const char *base, struct diff_options *opt);
-extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
- struct diff_options *opt);
+extern int diff_tree_oid(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ const char *base, struct diff_options *opt);
+extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base,
+ struct diff_options *opt);
struct combine_diff_path {
struct combine_diff_path *next;
@@ -236,7 +274,7 @@ struct combine_diff_path {
extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
int dense, struct rev_info *);
-extern void diff_tree_combined(const unsigned char *sha1, const struct sha1_array *parents, int dense, struct rev_info *rev);
+extern void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev);
extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev);
@@ -247,16 +285,15 @@ extern int diff_can_quit_early(struct diff_options *);
extern void diff_addremove(struct diff_options *,
int addremove,
unsigned mode,
- const unsigned char *sha1,
- int sha1_valid,
+ const struct object_id *oid,
+ int oid_valid,
const char *fullpath, unsigned dirty_submodule);
extern void diff_change(struct diff_options *,
unsigned mode1, unsigned mode2,
- const unsigned char *sha1,
- const unsigned char *sha2,
- int sha1_valid,
- int sha2_valid,
+ const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ int old_oid_valid, int new_oid_valid,
const char *fullpath,
unsigned dirty_submodule1, unsigned dirty_submodule2);
@@ -354,14 +391,15 @@ extern const char *diff_aligned_abbrev(const struct object_id *sha1, int);
extern int run_diff_files(struct rev_info *revs, unsigned int option);
extern int run_diff_index(struct rev_info *revs, int cached);
-extern int do_diff_cache(const unsigned char *, struct diff_options *);
-extern int diff_flush_patch_id(struct diff_options *, unsigned char *, int);
+extern int do_diff_cache(const struct object_id *, struct diff_options *);
+extern int diff_flush_patch_id(struct diff_options *, struct object_id *, int);
extern int diff_result_code(struct diff_options *, int);
extern void diff_no_index(struct rev_info *, int, const char **);
-extern int index_differs_from(const char *def, int diff_flags, int ita_invisible_in_index);
+extern int index_differs_from(const char *def, const struct diff_flags *flags,
+ int ita_invisible_in_index);
/*
* Fill the contents of the filespec "df", respecting any textconv defined by
@@ -385,12 +423,19 @@ extern size_t fill_textconv(struct userdiff_driver *driver,
*/
extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
+/*
+ * Prepare diff_filespec and convert it using diff textconv API
+ * if the textconv driver exists.
+ * Return 1 if the conversion succeeds, 0 otherwise.
+ */
+extern int textconv_object(const char *path, unsigned mode, const struct object_id *oid, int oid_valid, char **buf, unsigned long *buf_size);
+
extern int parse_rename_score(const char **cp_p);
extern long parse_algorithm_value(const char *value);
-extern int print_stat_summary(FILE *fp, int files,
- int insertions, int deletions);
+extern void print_stat_summary(FILE *fp, int files,
+ int insertions, int deletions);
extern void setup_diff_pager(struct diff_options *);
#endif /* DIFF_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:02:50 +0000