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authorEzekiel Newren <ezekielnewren@gmail.com>2025-10-29 22:19:48 +0000
committerJunio C Hamano <gitster@pobox.com>2025-10-30 07:13:36 -0700
commit040fc0b3e4279f1f526888fc7920c82b57796435 (patch)
tree80942b528b998a0e6752c504b0fc7d8bc2a351ef
parentxdiff: change rindex from long to size_t in xdfile_t (diff)
downloadgit-040fc0b3e4279f1f526888fc7920c82b57796435.tar.gz
git-040fc0b3e4279f1f526888fc7920c82b57796435.zip
xdiff: rename rindex -> reference_index
The classic diff adds only the lines that it's going to consider, during the diff, to an array. A mapping between the compacted array, and the lines of the file that they reference, are facilitated by this array. Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--xdiff/xdiffi.c6
-rw-r--r--xdiff/xprepare.c10
-rw-r--r--xdiff/xtypes.h2
3 files changed, 9 insertions, 9 deletions
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index 759193fe5d..8eb664be3e 100644
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -24,7 +24,7 @@
static size_t get_hash(xdfile_t *xdf, long index)
{
- return xdf->recs[xdf->rindex[index]].minimal_perfect_hash;
+ return xdf->recs[xdf->reference_index[index]].minimal_perfect_hash;
}
#define XDL_MAX_COST_MIN 256
@@ -278,10 +278,10 @@ int xdl_recs_cmp(xdfile_t *xdf1, long off1, long lim1,
*/
if (off1 == lim1) {
for (; off2 < lim2; off2++)
- xdf2->changed[xdf2->rindex[off2]] = true;
+ xdf2->changed[xdf2->reference_index[off2]] = true;
} else if (off2 == lim2) {
for (; off1 < lim1; off1++)
- xdf1->changed[xdf1->rindex[off1]] = true;
+ xdf1->changed[xdf1->reference_index[off1]] = true;
} else {
xdpsplit_t spl;
spl.i1 = spl.i2 = 0;
diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
index c690bafeb1..1dd420a2ff 100644
--- a/xdiff/xprepare.c
+++ b/xdiff/xprepare.c
@@ -128,7 +128,7 @@ static int xdl_classify_record(unsigned int pass, xdlclassifier_t *cf, xrecord_t
static void xdl_free_ctx(xdfile_t *xdf)
{
- xdl_free(xdf->rindex);
+ xdl_free(xdf->reference_index);
xdl_free(xdf->changed - 1);
xdl_free(xdf->recs);
}
@@ -141,7 +141,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_
uint8_t const *blk, *cur, *top, *prev;
xrecord_t *crec;
- xdf->rindex = NULL;
+ xdf->reference_index = NULL;
xdf->changed = NULL;
xdf->recs = NULL;
@@ -169,7 +169,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_
if ((XDF_DIFF_ALG(xpp->flags) != XDF_PATIENCE_DIFF) &&
(XDF_DIFF_ALG(xpp->flags) != XDF_HISTOGRAM_DIFF)) {
- if (!XDL_ALLOC_ARRAY(xdf->rindex, xdf->nrec + 1))
+ if (!XDL_ALLOC_ARRAY(xdf->reference_index, xdf->nrec + 1))
goto abort;
}
@@ -312,7 +312,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd
i <= xdf1->dend; i++, recs++) {
if (action1[i] == KEEP ||
(action1[i] == INVESTIGATE && !xdl_clean_mmatch(action1, i, xdf1->dstart, xdf1->dend))) {
- xdf1->rindex[xdf1->nreff++] = i;
+ xdf1->reference_index[xdf1->nreff++] = i;
/* changed[i] remains false, i.e. keep */
} else
xdf1->changed[i] = true;
@@ -324,7 +324,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd
i <= xdf2->dend; i++, recs++) {
if (action2[i] == KEEP ||
(action2[i] == INVESTIGATE && !xdl_clean_mmatch(action2, i, xdf2->dstart, xdf2->dend))) {
- xdf2->rindex[xdf2->nreff++] = i;
+ xdf2->reference_index[xdf2->nreff++] = i;
/* changed[i] remains false, i.e. keep */
} else
xdf2->changed[i] = true;
diff --git a/xdiff/xtypes.h b/xdiff/xtypes.h
index 3bcc0920e0..5accbec284 100644
--- a/xdiff/xtypes.h
+++ b/xdiff/xtypes.h
@@ -49,7 +49,7 @@ typedef struct s_xdfile {
xrecord_t *recs;
size_t nrec;
bool *changed;
- size_t *rindex;
+ size_t *reference_index;
size_t nreff;
ptrdiff_t dstart, dend;
} xdfile_t;