[v2,2/3] diff.c: move the diff filter bits definitions up a bit

Commit Message

Johannes Schindelin Jan. 27, 2022, 7:08 p.m. UTC

From: Johannes Schindelin <[e-mail]>

This prepares for a more careful handling of the `--diff-filter`
options over the next few commits.

This commit is best viewed with `--color-moved`.

Signed-off-by: Johannes Schindelin <[e-mail]>
---
 diff.c | 74 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 37 insertions(+), 37 deletions(-)

Patch

diff --git a/diff.c b/diff.c
index c862771a589..5081052c431 100644
--- a/diff.c
+++ b/diff.c
@@ -4570,6 +4570,43 @@  void repo_diff_setup(struct repository *r, struct diff_options *options)
 	prep_parse_options(options);
 }
 
+static const char diff_status_letters[] = {
+	DIFF_STATUS_ADDED,
+	DIFF_STATUS_COPIED,
+	DIFF_STATUS_DELETED,
+	DIFF_STATUS_MODIFIED,
+	DIFF_STATUS_RENAMED,
+	DIFF_STATUS_TYPE_CHANGED,
+	DIFF_STATUS_UNKNOWN,
+	DIFF_STATUS_UNMERGED,
+	DIFF_STATUS_FILTER_AON,
+	DIFF_STATUS_FILTER_BROKEN,
+	'\0',
+};
+
+static unsigned int filter_bit['Z' + 1];
+
+static void prepare_filter_bits(void)
+{
+	int i;
+
+	if (!filter_bit[DIFF_STATUS_ADDED]) {
+		for (i = 0; diff_status_letters[i]; i++)
+			filter_bit[(int) diff_status_letters[i]] = (1 << i);
+	}
+}
+
+static unsigned filter_bit_tst(char status, const struct diff_options *opt)
+{
+	return opt->filter & filter_bit[(int) status];
+}
+
+unsigned diff_filter_bit(char status)
+{
+	prepare_filter_bits();
+	return filter_bit[(int) status];
+}
+
 void diff_setup_done(struct diff_options *options)
 {
 	unsigned check_mask = DIFF_FORMAT_NAME |
@@ -4774,43 +4811,6 @@  static int parse_dirstat_opt(struct diff_options *options, const char *params)
 	return 1;
 }
 
-static const char diff_status_letters[] = {
-	DIFF_STATUS_ADDED,
-	DIFF_STATUS_COPIED,
-	DIFF_STATUS_DELETED,
-	DIFF_STATUS_MODIFIED,
-	DIFF_STATUS_RENAMED,
-	DIFF_STATUS_TYPE_CHANGED,
-	DIFF_STATUS_UNKNOWN,
-	DIFF_STATUS_UNMERGED,
-	DIFF_STATUS_FILTER_AON,
-	DIFF_STATUS_FILTER_BROKEN,
-	'\0',
-};
-
-static unsigned int filter_bit['Z' + 1];
-
-static void prepare_filter_bits(void)
-{
-	int i;
-
-	if (!filter_bit[DIFF_STATUS_ADDED]) {
-		for (i = 0; diff_status_letters[i]; i++)
-			filter_bit[(int) diff_status_letters[i]] = (1 << i);
-	}
-}
-
-static unsigned filter_bit_tst(char status, const struct diff_options *opt)
-{
-	return opt->filter & filter_bit[(int) status];
-}
-
-unsigned diff_filter_bit(char status)
-{
-	prepare_filter_bits();
-	return filter_bit[(int) status];
-}
-
 static int diff_opt_diff_filter(const struct option *option,
 				const char *optarg, int unset)
 {