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| author | Sjoerd Mullender <sjoerd@acm.org> | 1993-10-22 12:04:32 (GMT) |
|---|---|---|
| committer | Sjoerd Mullender <sjoerd@acm.org> | 1993-10-22 12:04:32 (GMT) |
| commit | 3bb8a05947fb67ed827dd1e8d7c0a982a1ff989e (patch) | |
| tree | cb9c4f6b18f70822ade606f269fc043be542f5da /Modules/stropmodule.c | |
| parent | a75d306e2b799aa891666899ca973bec82b2362b (diff) | |
| download | cpython-3bb8a05947fb67ed827dd1e8d7c0a982a1ff989e.zip cpython-3bb8a05947fb67ed827dd1e8d7c0a982a1ff989e.tar.gz cpython-3bb8a05947fb67ed827dd1e8d7c0a982a1ff989e.tar.bz2 | |
Several optimizations and speed improvements.
cstubs: Use Matrix type instead of float[4][4].
Diffstat (limited to 'Modules/stropmodule.c')
| -rw-r--r-- | Modules/stropmodule.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c index 6686abf..3a941a8 100644 --- a/Modules/stropmodule.c +++ b/Modules/stropmodule.c @@ -254,24 +254,26 @@ strop_lower(self, args) object *self; /* Not used */ object *args; { - char *s; + char *s, *s_new; int i, n; object *new; int changed; if (!getargs(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(s, n); + new = newsizedstringobject(NULL, n); if (new == NULL) return NULL; - s = getstringvalue(new); + s_new = getstringvalue(new); changed = 0; for (i = 0; i < n; i++) { - char c = s[i]; + char c = *s++; if (isupper(c)) { changed = 1; - s[i] = tolower(c); - } + *s_new = tolower(c); + } else + *s_new = c; + s_new++; } if (!changed) { DECREF(new); @@ -287,24 +289,26 @@ strop_upper(self, args) object *self; /* Not used */ object *args; { - char *s; + char *s, *s_new; int i, n; object *new; int changed; if (!getargs(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(s, n); + new = newsizedstringobject(NULL, n); if (new == NULL) return NULL; - s = getstringvalue(new); + s_new = getstringvalue(new); changed = 0; for (i = 0; i < n; i++) { - char c = s[i]; + char c = *s++; if (islower(c)) { changed = 1; - s[i] = toupper(c); - } + *s_new = toupper(c); + } else + *s_new = c; + s_new++; } if (!changed) { DECREF(new); @@ -320,28 +324,31 @@ strop_swapcase(self, args) object *self; /* Not used */ object *args; { - char *s; + char *s, *s_new; int i, n; object *new; int changed; if (!getargs(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(s, n); + new = newsizedstringobject(NULL, n); if (new == NULL) return NULL; - s = getstringvalue(new); + s_new = getstringvalue(new); changed = 0; for (i = 0; i < n; i++) { - char c = s[i]; + char c = *s++; if (islower(c)) { changed = 1; - s[i] = toupper(c); + *s_new = toupper(c); } else if (isupper(c)) { changed = 1; - s[i] = tolower(c); + *s_new = tolower(c); } + else + *s_new = c; + s_new++; } if (!changed) { DECREF(new); |