diff options
Diffstat (limited to 'diff.h')
| -rw-r--r-- | diff.h | 93 |
1 files changed, 54 insertions, 39 deletions
@@ -60,42 +60,56 @@ 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 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_OPT_TST(opts, flag) ((opts)->flags.flag) +#define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags.flag) +#define DIFF_OPT_SET(opts, flag) (((opts)->flags.flag = 1),((opts)->touched_flags.flag = 1)) +#define DIFF_OPT_CLR(opts, flag) (((opts)->flags.flag = 0),((opts)->touched_flags.flag = 1)) + #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 +136,8 @@ 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; + struct diff_flags touched_flags; /* diff-filter bits */ unsigned int filter; @@ -388,7 +402,8 @@ 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 |