diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | ext/iconv/extconf.rb | 25 | ||||
-rw-r--r-- | ext/iconv/iconv.c | 76 |
3 files changed, 96 insertions, 10 deletions
@@ -1,3 +1,8 @@ +Mon Feb 16 12:29:10 2004 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/iconv/iconv.c (iconv_s_list): new method Iconv.list + (libiconv only). + Mon Feb 16 10:29:52 2004 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp> * dir.c (CompareImpl): File.fnmatch and Dir.glob get better performance diff --git a/ext/iconv/extconf.rb b/ext/iconv/extconf.rb index 9e6c266bc7..5e80188013 100644 --- a/ext/iconv/extconf.rb +++ b/ext/iconv/extconf.rb @@ -6,21 +6,26 @@ conf = File.exist?(File.join($srcdir, "config.charset")) conf = with_config("config-charset", enable_config("config-charset", conf)) if have_header("iconv.h") - if !try_compile("", "-Werror") or checking_for("const of iconv() 2nd argument") do - !try_compile(' -#include <iconv.h> -size_t -test(iconv_t cd, char **inptr, size_t *inlen, char **outptr, size_t *outlen) -{ - return iconv(cd, inptr, inlen, outptr, outlen); -} -', "-Werror") + have_library("iconv", "iconv") {|s| s.sub(/(?=\n\/\*top\*\/)/, "#include <iconv.h>")} + if checking_for("const of iconv() 2nd argument") do + create_tmpsrc(cpp_include("iconv.h") + "---> iconv(cd,0,0,0,0) <---") + src = xpopen(cpp_command("")) {|f|f.read} + if !(func = src[/^--->\s*(\w+).*\s*<---/, 1]) + Logging::message "iconv function name not found" + false + elsif !(second = src[%r"\b#{func}\s*\(.*?,(.*?),.*?\)\s*;"m, 1]) + Logging::message "prototype for #{func}() not found" + false + else + Logging::message $&+"\n" + /\bconst\b/ =~ second + end end $defs.push('-DICONV_INPTR_CAST=""') else $defs.push('-DICONV_INPTR_CAST="(char **)"') end - have_library("iconv", "iconv") {|s| s.sub(/(?=\n\/\*top\*\/)/, "#include <iconv.h>")} + have_func("iconvlist", "iconv.h") if conf prefix = '$(srcdir)' prefix = $nmake ? "{#{prefix}}" : "#{prefix}/" 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); |