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* ext/iconv/iconv.c (iconv_convert): added toidx argument to set

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encoding of successfully converted string.  [ruby-dev:33221]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-02-08 10:19:57 +00:00
parent d55c77f565
commit 0123f3a922
2 changed files with 25 additions and 22 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Fri Feb 8 19:19:55 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/iconv/iconv.c (iconv_convert): added toidx argument to set
encoding of successfully converted string. [ruby-dev:33221]
Fri Feb 8 15:09:21 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (xsystem): expand macros like as make.

42
ext/iconv/iconv.c
View file

@ -110,7 +110,8 @@ static void iconv_dfree _((void *cd));
static VALUE iconv_free _((VALUE cd));
static VALUE iconv_try _((iconv_t cd, const char **inptr, size_t *inlen, char **outptr, size_t *outlen));
static VALUE rb_str_derive _((VALUE str, const char* ptr, int len));
static VALUE iconv_convert _((iconv_t cd, VALUE str, int start, int length, struct iconv_env_t* env));
static VALUE iconv_convert _((iconv_t cd, VALUE str, int start, int length, int toidx,
struct iconv_env_t* env));
static VALUE iconv_s_allocate _((VALUE klass));
static VALUE iconv_initialize _((int argc, VALUE *argv, VALUE self));
static VALUE iconv_s_open _((int argc, VALUE *argv, VALUE self));
@ -129,7 +130,8 @@ static VALUE charset_map;
*
* Returns the map from canonical name to system dependent name.
*/
static VALUE charset_map_get(void)
static VALUE
charset_map_get(void)
{
return charset_map;
}
@ -270,7 +272,8 @@ iconv_try(iconv_t cd, const char **inptr, size_t *inlen, char **outptr, size_t *
#define FAILED_MAXLEN 16
static VALUE iconv_failure_initialize(VALUE error, VALUE mesg, VALUE success, VALUE failed)
static VALUE
iconv_failure_initialize(VALUE error, VALUE mesg, VALUE success, VALUE failed)
{
rb_call_super(1, &mesg);
rb_ivar_set(error, rb_success, success);
@ -324,7 +327,7 @@ rb_str_derive(VALUE str, const char* ptr, int len)
}
static VALUE
iconv_convert(iconv_t cd, VALUE str, int start, int length, struct iconv_env_t* env)
iconv_convert(iconv_t cd, VALUE str, int start, int length, int toidx, struct iconv_env_t* env)
{
VALUE ret = Qfalse;
VALUE error = Qfalse;
@ -335,13 +338,10 @@ iconv_convert(iconv_t cd, VALUE str, int start, int length, struct iconv_env_t*
char buffer[BUFSIZ];
char *outptr;
size_t outlen;
int toidx = -1;
if (cd == (iconv_t)-1)
rb_raise(rb_eArgError, "closed iconv");
if (env) toidx = env->toidx;
if (NIL_P(str)) {
/* Reset output pointer or something. */
inptr = "";
@ -614,12 +614,13 @@ iconv_s_convert(struct iconv_env_t* env)
VALUE last = 0;
for (; env->argc > 0; --env->argc, ++env->argv) {
VALUE s = iconv_convert(env->cd, last = *(env->argv), 0, -1, env);
VALUE s = iconv_convert(env->cd, last = *(env->argv),
0, -1, env->toidx, env);
env->append(env->ret, s);
}
if (!NIL_P(last)) {
VALUE s = iconv_convert(env->cd, Qnil, 0, 0, env);
VALUE s = iconv_convert(env->cd, Qnil, 0, 0, env->toidx, env);
if (RSTRING_LEN(s))
env->append(env->ret, s);
}
@ -776,23 +777,20 @@ iconv_s_list(void)
* its initial shift state.
*/
static VALUE
iconv_init_state(VALUE cd)
iconv_init_state(VALUE self)
{
return iconv_convert(VALUE2ICONV(cd), Qnil, 0, 0, NULL);
iconv_t cd = VALUE2ICONV((VALUE)DATA_PTR(self));
DATA_PTR(self) = NULL;
return iconv_convert(cd, Qnil, 0, 0, ENCODING_GET(self), NULL);
}
static VALUE
iconv_finish(VALUE self)
{
VALUE cd = check_iconv(self);
VALUE str;
if (!cd) return Qnil;
DATA_PTR(self) = NULL;
str = rb_ensure(iconv_init_state, cd, iconv_free, cd);
ENCODING_SET(str, ENCODING_GET(self));
return str;
return rb_ensure(iconv_init_state, self, iconv_free, cd);
}
/*
@ -834,8 +832,8 @@ iconv_iconv(int argc, VALUE *argv, VALUE self)
str = iconv_convert(VALUE2ICONV(cd), str,
NIL_P(n1) ? 0 : NUM2INT(n1),
NIL_P(n2) ? -1 : NUM2INT(n2),
ENCODING_GET(self),
NULL);
ENCODING_SET(str, ENCODING_GET(self));
return str;
}
@ -852,16 +850,16 @@ iconv_conv(int argc, VALUE *argv, VALUE self)
{
iconv_t cd = VALUE2ICONV(check_iconv(self));
VALUE str, s;
int toidx = ENCODING_GET(self);
str = iconv_convert(cd, Qnil, 0, 0, NULL);
ENCODING_SET(str, ENCODING_GET(self));
str = iconv_convert(cd, Qnil, 0, 0, toidx, NULL);
if (argc > 0) {
do {
s = iconv_convert(cd, *argv++, 0, -1, NULL);
s = iconv_convert(cd, *argv++, 0, -1, toidx, NULL);
if (RSTRING_LEN(s))
rb_str_buf_append(str, s);
} while (--argc);
s = iconv_convert(cd, Qnil, 0, 0, NULL);
s = iconv_convert(cd, Qnil, 0, 0, toidx, NULL);
if (RSTRING_LEN(s))
rb_str_buf_append(str, s);
}