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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-10-13 11:46:03 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-10-13 11:46:03 +0000
commit2125aafc273147f183925556f1ee28b6568fd512 (patch)
treeda38b498e87893493f8faffd1826b2641c1a2b5e /ext/digest/digest.c
parentb9dea008c7bea3457108875a306aee5508c3452e (diff)
* ext/digest/bubblebabble, ext/digest/digest.c: Rip BubbleBabble
support out of the base class and have a separate module named digest/bubblebabble. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11152 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/digest/digest.c')
-rw-r--r--ext/digest/digest.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/ext/digest/digest.c b/ext/digest/digest.c
index 4c7cac1..8fa3c08 100644
--- a/ext/digest/digest.c
+++ b/ext/digest/digest.c
@@ -73,68 +73,6 @@ hexdigest_str_new(VALUE str_digest)
}
static VALUE
-bubblebabble_str_new(VALUE str_digest)
-{
- char *digest;
- size_t digest_len;
- VALUE str;
- char *p;
- int i, j, seed = 1;
- static const char vowels[] = {
- 'a', 'e', 'i', 'o', 'u', 'y'
- };
- static const char consonants[] = {
- 'b', 'c', 'd', 'f', 'g', 'h', 'k', 'l', 'm', 'n',
- 'p', 'r', 's', 't', 'v', 'z', 'x'
- };
-
- StringValue(str_digest);
- digest = RSTRING_PTR(str_digest);
- digest_len = RSTRING_LEN(str_digest);
-
- if ((LONG_MAX - 2) / 3 < (digest_len | 1)) {
- rb_raise(rb_eRuntimeError, "digest string too long");
- }
-
- str = rb_str_new(0, (digest_len | 1) * 3 + 2);
- p = RSTRING_PTR(str);
-
- i = j = 0;
- p[j++] = 'x';
-
- for (;;) {
- unsigned char byte1, byte2;
-
- if (i >= digest_len) {
- p[j++] = vowels[seed % 6];
- p[j++] = consonants[16];
- p[j++] = vowels[seed / 6];
- break;
- }
-
- byte1 = digest[i++];
- p[j++] = vowels[(((byte1 >> 6) & 3) + seed) % 6];
- p[j++] = consonants[(byte1 >> 2) & 15];
- p[j++] = vowels[((byte1 & 3) + (seed / 6)) % 6];
-
- if (i >= digest_len) {
- break;
- }
-
- byte2 = digest[i++];
- p[j++] = consonants[(byte2 >> 4) & 15];
- p[j++] = '-';
- p[j++] = consonants[byte2 & 15];
-
- seed = (seed * 5 + byte1 * 7 + byte2) % 36;
- }
-
- p[j] = 'x';
-
- return str;
-}
-
-static VALUE
rb_digest_base_alloc(VALUE klass)
{
algo_t *algo;
@@ -191,12 +129,6 @@ rb_digest_base_s_hexdigest(VALUE klass, VALUE str)
}
static VALUE
-rb_digest_base_s_bubblebabble(VALUE klass, VALUE str)
-{
- return bubblebabble_str_new(rb_funcall(klass, id_digest, 1, str));
-}
-
-static VALUE
rb_digest_base_copy(VALUE copy, VALUE obj)
{
algo_t *algo;
@@ -335,12 +267,6 @@ rb_digest_base_hexdigest(VALUE self)
}
static VALUE
-rb_digest_base_bubblebabble(VALUE self)
-{
- return bubblebabble_str_new(rb_funcall(self, id_digest, 0));
-}
-
-static VALUE
rb_digest_base_inspect(VALUE self)
{
algo_t *algo;
@@ -425,7 +351,6 @@ Init_digest(void)
rb_define_alloc_func(cDigest_Base, rb_digest_base_alloc);
rb_define_singleton_method(cDigest_Base, "digest", rb_digest_base_s_digest, 1);
rb_define_singleton_method(cDigest_Base, "hexdigest", rb_digest_base_s_hexdigest, 1);
- rb_define_singleton_method(cDigest_Base, "bubblebabble", rb_digest_base_s_bubblebabble, 1);
rb_define_method(cDigest_Base, "initialize", rb_digest_base_init, -1);
rb_define_method(cDigest_Base, "initialize_copy", rb_digest_base_copy, 1);
@@ -434,7 +359,6 @@ Init_digest(void)
rb_define_method(cDigest_Base, "<<", rb_digest_base_lshift, 1);
rb_define_method(cDigest_Base, "digest", rb_digest_base_digest, 0);
rb_define_method(cDigest_Base, "hexdigest", rb_digest_base_hexdigest, 0);
- rb_define_method(cDigest_Base, "bubblebabble", rb_digest_base_bubblebabble, 0);
rb_define_method(cDigest_Base, "to_s", rb_digest_base_hexdigest, 0);
rb_define_method(cDigest_Base, "inspect", rb_digest_base_inspect, 0);
rb_define_method(cDigest_Base, "==", rb_digest_base_equal, 1);