commit - a2a848a2c08da760904b78a9ecd593785af177f3
commit + 84e118513c1ae7e7793fc4e8553f4b06dbb53ec7
blob - 79bc75a091b746fd2574988858f8e4b46df7686a
blob + 11213b4d983acf488a2529ee31ea89f2ffed55ab
--- lib/diffreg.c
+++ lib/diffreg.c
static void check(struct got_diff_state *, FILE *, FILE *, int);
static void range(FILE *, int, int, char *);
static void uni_range(FILE *, int, int);
-static void dump_context_vec(FILE *, struct got_diff_state *, struct got_diff_args *, FILE *, FILE *, int);
static void dump_unified_vec(FILE *, struct got_diff_state *, struct got_diff_args *, FILE *, FILE *, int);
static int prepare(struct got_diff_state *, int, FILE *, off_t, int);
static void prune(struct got_diff_state *);
}
#undef c
}
- if (ds->anychange != 0) {
- if (args->diff_format == D_CONTEXT)
- dump_context_vec(outfile, ds, args, f1, f2, flags);
- else if (args->diff_format == D_UNIFIED)
- dump_unified_vec(outfile, ds, args, f1, f2, flags);
- }
+ if (ds->anychange != 0)
+ dump_unified_vec(outfile, ds, args, f1, f2, flags);
return (0);
}
diff_output(outfile, "%s %s %s\n", args->diffargs, file1, file2);
*pflags &= ~D_HEADER;
}
- if (args->diff_format == D_CONTEXT || args->diff_format == D_UNIFIED) {
+ if (args->diff_format == D_UNIFIED) {
/*
* Allocate change records as needed.
*/
* If this change is more than 'diff_context' lines from the
* previous change, dump the record and reset it.
*/
- if (args->diff_format == D_CONTEXT)
- dump_context_vec(outfile, ds, args, f1, f2, *pflags);
- else
- dump_unified_vec(outfile, ds, args, f1, f2, *pflags);
+ dump_unified_vec(outfile, ds, args, f1, f2, *pflags);
}
ds->context_vec_ptr++;
ds->context_vec_ptr->a = a;
nc = f[i] - f[i - 1];
if (args->diff_format != D_IFDEF && ch != '\0') {
diff_output(outfile, "%c", ch);
- if (args->Tflag && (args->diff_format == D_NORMAL || args->diff_format == D_CONTEXT
- || args->diff_format == D_UNIFIED))
+ if (args->Tflag && (args->diff_format == D_NORMAL ||
+ args->diff_format == D_UNIFIED))
diff_output(outfile, "\t");
else if (args->diff_format != D_UNIFIED)
diff_output(outfile, " ");
pos--;
}
return ds->lastmatchline > 0 ? ds->lastbuf : NULL;
-}
-
-/* dump accumulated "context" diff changes */
-static void
-dump_context_vec(FILE *outfile, struct got_diff_state *ds, struct got_diff_args *args,
- FILE *f1, FILE *f2, int flags)
-{
- struct context_vec *cvp = ds->context_vec_start;
- int lowa, upb, lowc, upd, do_output;
- int a, b, c, d;
- char ch, *f;
-
- if (ds->context_vec_start > ds->context_vec_ptr)
- return;
-
- b = d = 0; /* gcc */
- lowa = MAXIMUM(1, cvp->a - args->diff_context);
- upb = MINIMUM(ds->len[0], ds->context_vec_ptr->b + args->diff_context);
- lowc = MAXIMUM(1, cvp->c - args->diff_context);
- upd = MINIMUM(ds->len[1], ds->context_vec_ptr->d + args->diff_context);
-
- diff_output(outfile, "***************");
- if ((flags & D_PROTOTYPE)) {
- f = match_function(ds, ds->ixold, lowa-1, f1);
- if (f != NULL)
- diff_output(outfile, " %s", f);
- }
- diff_output(outfile, "\n*** ");
- range(outfile, lowa, upb, ",");
- diff_output(outfile, " ****\n");
-
- /*
- * Output changes to the "old" file. The first loop suppresses
- * output if there were no changes to the "old" file (we'll see
- * the "old" lines as context in the "new" list).
- */
- do_output = 0;
- for (; cvp <= ds->context_vec_ptr; cvp++)
- if (cvp->a <= cvp->b) {
- cvp = ds->context_vec_start;
- do_output++;
- break;
- }
- if (do_output) {
- while (cvp <= ds->context_vec_ptr) {
- a = cvp->a;
- b = cvp->b;
- c = cvp->c;
- d = cvp->d;
-
- if (a <= b && c <= d)
- ch = 'c';
- else
- ch = (a <= b) ? 'd' : 'a';
-
- if (ch == 'a')
- fetch(outfile, ds, args, ds->ixold, lowa, b, f1, ' ', 0, flags);
- else {
- fetch(outfile, ds, args, ds->ixold, lowa, a - 1, f1, ' ', 0, flags);
- fetch(outfile, ds, args, ds->ixold, a, b, f1,
- ch == 'c' ? '!' : '-', 0, flags);
- }
- lowa = b + 1;
- cvp++;
- }
- fetch(outfile, ds, args, ds->ixold, b + 1, upb, f1, ' ', 0, flags);
- }
- /* output changes to the "new" file */
- diff_output(outfile, "--- ");
- range(outfile, lowc, upd, ",");
- diff_output(outfile, " ----\n");
-
- do_output = 0;
- for (cvp = ds->context_vec_start; cvp <= ds->context_vec_ptr; cvp++)
- if (cvp->c <= cvp->d) {
- cvp = ds->context_vec_start;
- do_output++;
- break;
- }
- if (do_output) {
- while (cvp <= ds->context_vec_ptr) {
- a = cvp->a;
- b = cvp->b;
- c = cvp->c;
- d = cvp->d;
-
- if (a <= b && c <= d)
- ch = 'c';
- else
- ch = (a <= b) ? 'd' : 'a';
-
- if (ch == 'd')
- fetch(outfile, ds, args, ds->ixnew, lowc, d, f2, ' ', 0, flags);
- else {
- fetch(outfile, ds, args, ds->ixnew, lowc, c - 1, f2, ' ', 0, flags);
- fetch(outfile, ds, args, ds->ixnew, c, d, f2,
- ch == 'c' ? '!' : '+', 0, flags);
- }
- lowc = d + 1;
- cvp++;
- }
- fetch(outfile, ds, args, ds->ixnew, d + 1, upd, f2, ' ', 0, flags);
- }
- ds->context_vec_ptr = ds->context_vec_start - 1;
}
/* dump accumulated "unified" diff changes */
const char *file1, const char *file2)
{
if (args->label[0] != NULL)
- diff_output(outfile, "%s %s\n", args->diff_format == D_CONTEXT ? "***" : "---",
- args->label[0]);
+ diff_output(outfile, "--- %s\n", args->label[0]);
else
- diff_output(outfile, "%s %s\t%s", args->diff_format == D_CONTEXT ? "***" : "---",
- file1, ctime(&ds->stb1.st_mtime));
+ diff_output(outfile, "--- %s\t%s", file1,
+ ctime(&ds->stb1.st_mtime));
if (args->label[1] != NULL)
- diff_output(outfile, "%s %s\n", args->diff_format == D_CONTEXT ? "---" : "+++",
- args->label[1]);
+ diff_output(outfile, "+++ %s\n", args->label[1]);
else
- diff_output(outfile, "%s %s\t%s", args->diff_format == D_CONTEXT ? "---" : "+++",
- file2, ctime(&ds->stb2.st_mtime));
+ diff_output(outfile, "+++ %s\t%s", file2,
+ ctime(&ds->stb2.st_mtime));
}
blob - 5d1b0015e59e2f12d49977e750545c004b211b00
blob + addc67c7382d9ac533adad0c5be847b958b3416e
--- lib/got_lib_diff.h
+++ lib/got_lib_diff.h
#define D_NORMAL 0 /* Normal output */
#define D_EDIT -1 /* Editor script out */
#define D_REVERSE 1 /* Reverse editor script */
-#define D_CONTEXT 2 /* Diff with context */
#define D_UNIFIED 3 /* Unified context diff */
#define D_IFDEF 4 /* Diff with merged #ifdef's */
#define D_NREVERSE 5 /* Reverse ed script with numbered
