зеркало из https://github.com/github/ruby.git
* ext/iconv/charset_alias.rb, ext/iconv/extconf.rb: make wrapper
script which maps charset names. [ruby-dev:20625] * ext/iconv/iconv.c (charset_map): charset name map. * ext/iconv/iconv.c (iconv_dfree): no exception while finalization. * ext/iconv/iconv.c (iconv_s_conv): new method Iconv.conv. [ruby-dev:20588] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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Sat Jul 19 04:50:56 2003 Nobuyoshi Nakada <nobu.nokada@softhome.net>
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* ext/iconv/charset_alias.rb, ext/iconv/extconf.rb: make wrapper
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script which maps charset names. [ruby-dev:20625]
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* ext/iconv/iconv.c (charset_map): charset name map.
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* ext/iconv/iconv.c (iconv_dfree): no exception while
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finalization.
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* ext/iconv/iconv.c (iconv_s_conv): new method Iconv.conv.
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[ruby-dev:20588]
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Sat Jul 19 03:09:18 2003 NAKAMURA Usaku <usa@ruby-lang.org>
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* ext/Win32API/lib/win32/registry.rb (Win32::Registry::Error):
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@ -2,3 +2,4 @@ MANIFEST
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extconf.rb
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iconv.c
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depend
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charset_alias.rb
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@ -0,0 +1,36 @@
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#! /usr/bin/ruby
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require 'rbconfig'
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# http://www.ctan.org/tex-archive/macros/texinfo/texinfo/intl/config.charset'
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# Fri, 30 May 2003 00:09:00 GMT'
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OS = Config::CONFIG["target"]
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SHELL = Config::CONFIG['SHELL']
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def charset_alias(config_charset, mapfile)
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map = {}
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comments = []
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IO.foreach("|#{SHELL} #{config_charset} #{OS}") do |list|
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next comments << list if /^\#/ =~ list
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next unless /^(\S+)\s+(\S+)$/ =~ list
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sys, can = $1, $2
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next if sys == can
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next if can.downcase! and sys == can
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map[can] = sys
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end
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case OS
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when /linux|-gnu/
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map.delete('ascii')
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end
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open(mapfile, "w") do |f|
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f.puts("require 'iconv.so'")
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f.puts
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f.puts(comments)
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f.puts("class Iconv")
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map.each {|can, sys| f.puts(" charset_map['#{can}'.freeze] = '#{sys}'.freeze")}
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f.puts("end")
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end
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end
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ARGV.size == 2 or abort "usage: #$0 config.status map.rb"
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charset_alias(*ARGV)
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@ -2,7 +2,28 @@ require 'mkmf'
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dir_config("iconv")
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conf = File.exist?(File.join($srcdir, "config.charset"))
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conf = with_config("config-charset", enable_config("config-charset", conf))
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if have_header("iconv.h")
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have_library("iconv")
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if conf
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prefix = '$(srcdir)'
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prefix = $nmake ? "{#{prefix}}" : "#{prefix}/"
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$INSTALLFILES = [["./iconv.rb", "$(RUBYLIBDIR)"]]
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if String === conf
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require 'uri'
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scheme = URI.parse(conf).scheme
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else
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conf = prefix + "config.charset"
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end
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end
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create_makefile("iconv")
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if conf
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open("Makefile", "a") do |mf|
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mf.print("\nall: iconv.rb\n\niconv.rb: ", prefix, "charset_alias.rb")
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mf.print(" ", conf) unless scheme
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mf.print("\n\t$(RUBY) ", prefix, "charset_alias.rb ", conf, " $@\n")
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end
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end
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end
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@ -36,6 +36,7 @@ Which coding systems are available, it depends on the platform.
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#include <errno.h>
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#include <iconv.h>
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#include <assert.h>
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#include "st.h"
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#include "intern.h"
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/* Invalid value for iconv_t is -1 but 0 for VALUE, I hope VALUE is
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@ -63,6 +64,7 @@ static VALUE iconv_failure_success _((VALUE self));
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static VALUE iconv_failure_failed _((VALUE self));
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static iconv_t iconv_create _((VALUE to, VALUE from));
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static void iconv_dfree _((void *cd));
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static VALUE iconv_free _((VALUE cd));
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static VALUE iconv_try _((iconv_t cd, const char **inptr, size_t *inlen, char **outptr, size_t *outlen));
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static VALUE rb_str_derive _((VALUE str, const char* ptr, int len));
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@ -88,6 +90,34 @@ static VALUE iconv_iconv _((int argc, VALUE *argv, VALUE self));
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== Iconv
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=end
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*/
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static VALUE charset_map;
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static VALUE charset_map_get _((void))
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{
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return charset_map;
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}
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static char *
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map_charset
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#ifdef HAVE_PROTOTYPES
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(VALUE *code)
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#else /* HAVE_PROTOTYPES */
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(code)
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VALUE *code;
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#endif /* HAVE_PROTOTYPES */
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{
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VALUE val = *code;
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StringValuePtr(val);
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if (RHASH(charset_map)->tbl && RHASH(charset_map)->tbl->num_entries) {
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if (st_lookup(RHASH(charset_map)->tbl, val, &val)) {
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StringValuePtr(val);
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*code = val;
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}
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}
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return RSTRING(val)->ptr;
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}
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static iconv_t
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iconv_create
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#ifdef HAVE_PROTOTYPES
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@ -98,8 +128,8 @@ iconv_create
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VALUE from;
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#endif /* HAVE_PROTOTYPES */
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{
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const char* tocode = StringValuePtr(to);
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const char* fromcode = StringValuePtr(from);
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const char* tocode = map_charset(&to);
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const char* fromcode = map_charset(&from);
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iconv_t cd = iconv_open(tocode, fromcode);
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@ -122,6 +152,20 @@ iconv_create
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return cd;
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}
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static void
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iconv_dfree
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#ifdef HAVE_PROTOTYPES
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(void *cd)
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#else /* HAVE_PROTOTYPES */
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(cd)
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void *cd;
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#endif /* HAVE_PROTOTYPES */
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{
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iconv_close(VALUE2ICONV(cd));
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}
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#define ICONV_FREE iconv_dfree
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static VALUE
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iconv_free
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#ifdef HAVE_PROTOTYPES
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@ -136,8 +180,6 @@ iconv_free
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return Qnil;
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}
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#define ICONV_FREE (RUBY_DATA_FUNC)iconv_free
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static VALUE
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iconv_try
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#ifdef HAVE_PROTOTYPES
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@ -188,7 +230,7 @@ iconv_failure_initialize
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struct iconv_env_t *env;
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#endif /* HAVE_PROTOTYPES */
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{
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if (!rb_ivar_defined(error, rb_mesg) || NIL_P(rb_ivar_get(error, rb_mesg)))
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if (NIL_P(rb_attr_get(error, rb_mesg)))
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rb_ivar_set(error, rb_mesg, rb_inspect(failed));
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if (env) {
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success = rb_funcall3(env->ret, rb_inserter, 1, &success);
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@ -478,6 +520,24 @@ iconv_s_iconv
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return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
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}
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static VALUE
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iconv_s_conv
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#ifdef HAVE_PROTOTYPES
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(VALUE self, VALUE to, VALUE from, VALUE str)
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#else /* HAVE_PROTOTYPES */
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(self, to, from, str)
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VALUE self, to, from, str;
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#endif /* HAVE_PROTOTYPES */
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{
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struct iconv_env_t arg;
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arg.argc = 1;
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arg.argv = &str;
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arg.ret = rb_str_new(0, 0);
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arg.cd = iconv_create(to, from);
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return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
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}
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/*
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=begin
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@ -690,9 +750,12 @@ void
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Init_iconv _((void))
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{
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VALUE rb_cIconv = rb_define_class("Iconv", rb_cData);
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VALUE metaclass = RBASIC(rb_cIconv)->klass;
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rb_define_alloc_func(rb_cIconv, iconv_s_allocate);
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rb_define_singleton_method(rb_cIconv, "open", iconv_s_open, 2);
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rb_define_singleton_method(rb_cIconv, "iconv", iconv_s_iconv, -1);
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rb_define_singleton_method(rb_cIconv, "conv", iconv_s_conv, 3);
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rb_define_method(rb_cIconv, "initialize", iconv_initialize, 2);
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rb_define_method(rb_cIconv, "close", iconv_finish, 0);
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rb_define_method(rb_cIconv, "iconv", iconv_iconv, -1);
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@ -713,6 +776,10 @@ Init_iconv _((void))
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rb_success = rb_intern("success");
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rb_failed = rb_intern("failed");
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rb_mesg = rb_intern("mesg");
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charset_map = rb_hash_new();
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rb_gc_register_address(&charset_map);
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rb_define_singleton_method(rb_cIconv, "charset_map", charset_map_get, 0);
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}
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