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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-02-16 03:29:16 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-02-16 03:29:16 +0000
commit52510289842a8b643c4b699de39ffdc1b7a8a383 (patch)
treeab276e59f37078d1fac0f04f4dbd324ae2d231be /ext/iconv/iconv.c
parent4eae86c8bba7d5c9bd73013b5ef9144a45de7fc9 (diff)
* ext/iconv/iconv.c (iconv_s_list): new method Iconv.list
(libiconv only). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/iconv/iconv.c')
-rw-r--r--ext/iconv/iconv.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index bceb7ca692..3694f9b9ff 100644
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -611,6 +611,15 @@ iconv_s_iconv
return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
}
+/*
+=begin
+--- Iconv.conv(to, from, str)
+ Shorthand for
+ Iconv.iconv(to, from, str).join
+ see ((<Iconv.iconv>))
+=end
+*/
+
static VALUE
iconv_s_conv
#ifdef HAVE_PROTOTYPES
@@ -630,6 +639,72 @@ iconv_s_conv
return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
}
+/*
+=begin
+--- Iconv.list {|*aliases| ... }
+ Iterates each alias sets.
+=end
+ */
+
+#ifdef HAVE_ICONVLIST
+struct iconv_name_list {
+ unsigned int namescount;
+ const char *const *names;
+};
+
+static VALUE
+list_iconv_i
+#ifdef HAVE_PROTOTYPES
+ (VALUE ptr)
+#else /* HAVE_PROTOTYPES */
+ (ptr)
+ VALUE ptr;
+#endif /* HAVE_PROTOTYPES */
+{
+ struct iconv_name_list *p = (struct iconv_name_list *)ptr;
+ unsigned int i, namescount = p->namescount;
+ const char *const *names = p->names;
+ VALUE ary = rb_ary_new2(namescount);
+
+ for (i = 0; i < namescount; i++) {
+ rb_ary_push(ary, rb_str_new2(names[i]));
+ }
+ return rb_yield(ary);
+}
+
+static int
+list_iconv
+#ifdef HAVE_PROTOTYPES
+ (unsigned int namescount, const char *const *names, void *data)
+#else /* HAVE_PROTOTYPES */
+ (namescount, names, data)
+ unsigned int namescount;
+ const char *const *names;
+ void *data;
+#endif /* HAVE_PROTOTYPES */
+{
+ int *state = data;
+ struct iconv_name_list list;
+
+ list.namescount = namescount;
+ list.names = names;
+ rb_protect(list_iconv_i, (VALUE)&list, state);
+ return *state;
+}
+#endif
+
+static VALUE
+iconv_s_list _((void))
+{
+#ifdef HAVE_ICONVLIST
+ int state = 0;
+ iconvlist(list_iconv, &state);
+#else
+ rb_notimplement();
+#endif
+ return Qnil;
+}
+
/*
=begin
@@ -843,6 +918,7 @@ Init_iconv _((void))
rb_define_singleton_method(rb_cIconv, "open", iconv_s_open, 2);
rb_define_singleton_method(rb_cIconv, "iconv", iconv_s_iconv, -1);
rb_define_singleton_method(rb_cIconv, "conv", iconv_s_conv, 3);
+ rb_define_singleton_method(rb_cIconv, "list", iconv_s_list, 0);
rb_define_method(rb_cIconv, "initialize", iconv_initialize, 2);
rb_define_method(rb_cIconv, "close", iconv_finish, 0);
rb_define_method(rb_cIconv, "iconv", iconv_iconv, -1);