Upgrade to Encode 1.64.

[perl5.git] / ext / Encode / Encode.xs

diff --git a/ext/Encode/Encode.xs b/ext/Encode/Encode.xs
index 1725db9..ed67c10 100644 (file)
--- a/ext/Encode/Encode.xs
+++ b/ext/Encode/Encode.xs
@@ -1,5 +1,5 @@
 /*
- $Id: Encode.xs,v 1.29 2002/04/19 05:36:43 dankogai Exp $
+ $Id: Encode.xs,v 1.42 2002/04/29 06:54:06 dankogai Exp $
  */
 
 #define PERL_NO_GET_CONTEXT
@@ -9,6 +9,9 @@
 #define U8 U8
 #include "encode.h"
 
+# define PERLIO_MODNAME  "PerlIO::encoding"
+# define PERLIO_FILENAME "PerlIO/encoding.pm"
+
 /* set 1 or more to profile.  t/encoding.t dumps core because of
    Perl_warner and PerlIO don't work well */
 #define ENCODE_XS_PROFILE 0
@@ -22,10 +25,11 @@
                         return (y)0; /* fool picky compilers */ \
                          }
 /**/
+
 UNIMPLEMENTED(_encoded_utf8_to_bytes, I32)
 UNIMPLEMENTED(_encoded_bytes_to_utf8, I32)
 
-    void
+void
 Encode_XSEncoding(pTHX_ encode_t * enc)
 {
     dSP;
@@ -122,7 +126,8 @@ encode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
            if (dir == enc->f_utf8) {
                STRLEN clen;
                UV ch =
-                   utf8n_to_uvuni(s+slen, (SvCUR(src)-slen), &clen, UTF8_ALLOW_ANY|UTF8_CHECK_ONLY);
+                   utf8n_to_uvuni(s+slen, (SvCUR(src)-slen),
+                                  &clen, UTF8_ALLOW_ANY|UTF8_CHECK_ONLY);
                if (check & ENCODE_DIE_ON_ERR) {
                    Perl_croak(
                        aTHX_ "\"\\N{U+%" UVxf "}\" does not map to %s, %d",
@@ -138,10 +143,22 @@ encode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
                                goto ENCODE_SET_SRC;
                    }else if (check & ENCODE_PERLQQ){
                        SV* perlqq =
-                           sv_2mortal(newSVpvf("\\x{%04x}", ch));
+                           sv_2mortal(newSVpvf("\\x{%04"UVxf"}", ch));
                        sdone += slen + clen;
                        ddone += dlen + SvCUR(perlqq);
                        sv_catsv(dst, perlqq);
+                   }else if (check & ENCODE_HTMLCREF){
+                       SV* htmlcref =
+                           sv_2mortal(newSVpvf("&#%" UVuf ";", ch));
+                       sdone += slen + clen;
+                       ddone += dlen + SvCUR(htmlcref);
+                       sv_catsv(dst, htmlcref);
+                   }else if (check & ENCODE_XMLCREF){
+                       SV* xmlcref =
+                           sv_2mortal(newSVpvf("&#x%" UVxf ";", ch));
+                       sdone += slen + clen;
+                       ddone += dlen + SvCUR(xmlcref);
+                       sv_catsv(dst, xmlcref);
                    } else {
                        /* fallback char */
                        sdone += slen + clen;
@@ -154,20 +171,23 @@ encode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
            else {
                if (check & ENCODE_DIE_ON_ERR){
                    Perl_croak(
-                       aTHX_ "%s \"\\x%02X\" does not map to Unicode (%d)",
+                       aTHX_ "%s \"\\x%02" UVXf
+                       "\" does not map to Unicode (%d)",
                        enc->name[0], (U8) s[slen], code);
                }else{
                    if (check & ENCODE_RETURN_ON_ERR){
                        if (check & ENCODE_WARN_ON_ERR){
                            Perl_warner(
                                aTHX_ packWARN(WARN_UTF8),
-                               "%s \"\\x%02X\" does not map to Unicode (%d)",
+                               "%s \"\\x%02" UVXf
+                               "\" does not map to Unicode (%d)",
                                enc->name[0], (U8) s[slen], code);
                        }
                        goto ENCODE_SET_SRC;
-                   }else if (check & ENCODE_PERLQQ){
+                   }else if (check &
+                             (ENCODE_PERLQQ|ENCODE_HTMLCREF|ENCODE_XMLCREF)){
                        SV* perlqq =
-                           sv_2mortal(newSVpvf("\\x%02X", s[slen]));
+                           sv_2mortal(newSVpvf("\\x%02" UVXf, s[slen]));
                        sdone += slen + 1;
                        ddone += dlen + SvCUR(perlqq);
                        sv_catsv(dst, perlqq);
@@ -179,9 +199,9 @@ encode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
                }
            }
            /* settle variables when fallback */
-           dlen = SvCUR(dst);
-           d   = (U8*)SvPVX(dst) + dlen;
-           s   = (U8*)SvPVX(src) + sdone;
+           d    = (U8 *)SvEND(dst);
+            dlen = SvLEN(dst) - ddone - 1;
+           s    = (U8*)SvPVX(src) + sdone;
            slen = tlen - sdone;
            break;
 
@@ -193,17 +213,14 @@ encode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
        }
     }
  ENCODE_SET_SRC:
-    if (check & ~ENCODE_LEAVE_SRC){
-       sdone = SvCUR(src) - (slen+sdone);
+    if (check && !(check & ENCODE_LEAVE_SRC)){
+       sdone = SvCUR(src) - (slen+sdone);
        if (sdone) {
            sv_setpvn(src, (char*)s+slen, sdone);
        }
        SvCUR_set(src, sdone);
     }
     /* warn("check = 0x%X, code = 0x%d\n", check, code); */
-    if (code && !(check & ENCODE_RETURN_ON_ERR)) {
-       return &PL_sv_undef;
-    }
 
     SvCUR_set(dst, dlen+ddone);
     SvPOK_only(dst);
@@ -262,6 +279,34 @@ CODE:
     XSRETURN(1);
 }
 
+void
+Method_needs_lines(obj)
+SV *   obj
+CODE:
+{
+    encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
+    ST(0) = &PL_sv_no;
+    XSRETURN(1);
+}
+
+void
+Method_perlio_ok(obj)
+SV *   obj
+CODE:
+{
+    encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
+    /* require_pv(PERLIO_FILENAME); */
+
+    eval_pv("require PerlIO::encoding", 0);
+
+    if (SvTRUE(get_sv("@", 0))) {
+       ST(0) = &PL_sv_no;
+    }else{
+       ST(0) = &PL_sv_yes;
+    }
+    XSRETURN(1);
+}
+
 MODULE = Encode         PACKAGE = Encode
 
 PROTOTYPES: ENABLE
@@ -411,9 +456,6 @@ CODE:
 OUTPUT:
     RETVAL
 
-PROTOTYPES: DISABLE
-
-
 int
 DIE_ON_ERR()
 CODE:
@@ -450,6 +492,20 @@ OUTPUT:
     RETVAL
 
 int
+HTMLCREF()
+CODE:
+    RETVAL = ENCODE_HTMLCREF;
+OUTPUT:
+    RETVAL
+
+int
+XMLCREF()
+CODE:
+    RETVAL = ENCODE_XMLCREF;
+OUTPUT:
+    RETVAL
+
+int
 FB_DEFAULT()
 CODE:
     RETVAL = ENCODE_FB_DEFAULT;
@@ -484,6 +540,20 @@ CODE:
 OUTPUT:
     RETVAL
 
+int
+FB_HTMLCREF()
+CODE:
+    RETVAL = ENCODE_FB_HTMLCREF;
+OUTPUT:
+    RETVAL
+
+int
+FB_XMLCREF()
+CODE:
+    RETVAL = ENCODE_FB_XMLCREF;
+OUTPUT:
+    RETVAL
+
 BOOT:
 {
 #include "def_t.h"