+decode_flush_er_chars (struct decoding_stream *str, unsigned_char_dynarr* dst);
+INLINE_HEADER void
+decode_flush_er_chars (struct decoding_stream *str, unsigned_char_dynarr* dst)
+{
+ if ( str->er_counter > 0)
+ {
+ Dynarr_add_many (dst, str->er_buf, str->er_counter);
+ str->er_counter = 0;
+ }
+}
+
+void decode_add_er_char(struct decoding_stream *str, Emchar character,
+ unsigned_char_dynarr* dst);
+void
+decode_add_er_char(struct decoding_stream *str, Emchar c,
+ unsigned_char_dynarr* dst)
+{
+ if (str->er_counter == 0)
+ {
+ if (CODING_SYSTEM_USE_ENTITY_REFERENCE (str->codesys)
+ && (c == '&') )
+ {
+ str->er_buf[0] = '&';
+ str->er_counter++;
+ }
+ else
+ DECODE_ADD_UCS_CHAR (c, dst);
+ }
+ else if (c == ';')
+ {
+ Lisp_Object string = make_string (str->er_buf,
+ str->er_counter);
+ Lisp_Object rest = Vcoded_charset_entity_reference_alist;
+ Lisp_Object cell;
+ Lisp_Object ret;
+ Lisp_Object pat;
+ Lisp_Object ccs;
+ int base;
+
+ while (!NILP (rest))
+ {
+ cell = Fcar (rest);
+ ccs = Fcar (cell);
+ if (NILP (ccs = Ffind_charset (ccs)))
+ continue;
+
+ cell = Fcdr (cell);
+ ret = Fcar (cell);
+ if (STRINGP (ret))
+ pat = ret;
+ else
+ continue;
+
+ cell = Fcdr (cell);
+ cell = Fcdr (cell);
+ ret = Fcar (cell);
+ if (EQ (ret, Qd))
+ {
+ pat = concat3 (build_string ("^&"),
+ pat, build_string ("\\([0-9]+\\)$"));
+ base = 10;
+ }
+ else if (EQ (ret, Qx))
+ {
+ pat = concat3 (build_string ("^&"),
+ pat, build_string ("\\([0-9a-f]+\\)$"));
+ base = 16;
+ }
+ else if (EQ (ret, QX))
+ {
+ pat = concat3 (build_string ("^&"),
+ pat, build_string ("\\([0-9A-F]+\\)$"));
+ base = 16;
+ }
+ else
+ continue;
+
+ if (!NILP (Fstring_match (pat, string, Qnil, Qnil)))
+ {
+ int code
+ = XINT (Fstring_to_number
+ (Fsubstring (string,
+ Fmatch_beginning (make_int (1)),
+ Fmatch_end (make_int (1))),
+ make_int (base)));
+
+ DECODE_ADD_UCS_CHAR (DECODE_CHAR (ccs, code), dst);
+ goto decoded;
+ }
+ rest = Fcdr (rest);
+ }
+ if (!NILP (Fstring_match (build_string ("^&MCS-\\([0-9A-F]+\\)$"),
+ string, Qnil, Qnil)))
+ {
+ int code
+ = XINT (Fstring_to_number
+ (Fsubstring (string,
+ Fmatch_beginning (make_int (1)),
+ Fmatch_end (make_int (1))),
+ make_int (16)));
+
+ DECODE_ADD_UCS_CHAR (code, dst);
+ }
+ else
+ {
+ Dynarr_add_many (dst, str->er_buf, str->er_counter);
+ Dynarr_add (dst, ';');
+ }
+ decoded:
+ str->er_counter = 0;
+ }
+ else if ( (str->er_counter >= 16) || (c >= 0x7F) )
+ {
+ Dynarr_add_many (dst, str->er_buf, str->er_counter);
+ str->er_counter = 0;
+ DECODE_ADD_UCS_CHAR (c, dst);
+ }
+ else
+ str->er_buf[str->er_counter++] = c;
+}
+
+INLINE_HEADER void