loosely based on the original Mule.
Jareth Hein: fixed a couple of bugs in the implementation, and
added regex support for categories with check_category_at
+ MORIOKA Tomohiko: Rewritten for XEmacs UTF-2000
*/
#include <config.h>
\f
#ifdef UTF2000
+EXFUN (Fmap_char_attribute, 3);
+
+#if defined(HAVE_DATABASE)
+EXFUN (Fload_char_attribute_table, 1);
+
+Lisp_Object Vchar_db_stingy_mode;
+#endif
+
#define BT_UINT8_MIN 0
#define BT_UINT8_MAX (UCHAR_MAX - 4)
#define BT_UINT8_t (UCHAR_MAX - 3)
Fprin1_to_string (UINT8_DECODE (ct->property[i]),
Qnil),
db, Qt);
- put_char_id_table (root, make_char (c), Qunloaded);
}
}
else
Fprin1_to_string (UINT16_DECODE (ct->property[i]),
Qnil),
db, Qt);
- put_char_id_table (root, make_char (c), Qunloaded);
}
}
else
Fput_database (Fprin1_to_string (make_char (c), Qnil),
Fprin1_to_string (v, Qnil),
db, Qt);
- put_char_id_table (root, make_char (c), Qunloaded);
}
}
else
}
-Lisp_Object Vcharacter_composition_table;
Lisp_Object Vcharacter_variant_table;
-
Lisp_Object Qsystem_char_id;
+Lisp_Object Qcomposition;
Lisp_Object Q_decomposition;
Lisp_Object Qto_ucs;
Lisp_Object Q_ucs;
*/
(list))
{
- Lisp_Object table = Vcharacter_composition_table;
- Lisp_Object rest = list;
+ Lisp_Object base, modifier;
+ Lisp_Object rest;
- while (CONSP (rest))
+ if (!CONSP (list))
+ signal_simple_error ("Invalid value for composition", list);
+ base = Fcar (list);
+ rest = Fcdr (list);
+ while (!NILP (rest))
{
- Lisp_Object v = Fcar (rest);
- Lisp_Object ret;
- Emchar c = to_char_id (v, "Invalid value for composition", list);
-
- ret = get_char_id_table (XCHAR_TABLE(table), c);
-
+ if (!CHARP (base))
+ return Qnil;
+ if (!CONSP (rest))
+ signal_simple_error ("Invalid value for composition", list);
+ modifier = Fcar (rest);
rest = Fcdr (rest);
- if (NILP (rest))
- {
- if (!CHAR_TABLEP (ret))
- return ret;
- else
- return Qt;
- }
- else if (!CONSP (rest))
- break;
- else if (CHAR_TABLEP (ret))
- table = ret;
- else
- signal_simple_error ("Invalid table is found with", list);
+ base = Fcdr (Fassq (modifier,
+ Fget_char_attribute (base, Qcomposition, Qnil)));
}
- signal_simple_error ("Invalid value for composition", list);
+ return base;
}
DEFUN ("char-variants", Fchar_variants, 1, 1, 0, /*
mark_object (ct->table);
mark_object (ct->name);
+ mark_object (ct->db);
#else
int i;
{ XD_LISP_OBJECT, offsetof(Lisp_Char_Table, table) },
{ XD_LISP_OBJECT, offsetof(Lisp_Char_Table, default_value) },
{ XD_LISP_OBJECT, offsetof(Lisp_Char_Table, name) },
+ { XD_LISP_OBJECT, offsetof(Lisp_Char_Table, db) },
#else
{ XD_LISP_OBJECT_ARRAY, offsetof (Lisp_Char_Table, ascii), NUM_ASCII_CHARS },
#ifdef MULE
ct->mirror_table = Qnil;
#else
ct->name = Qnil;
+ ct->db = Qnil;
#endif
ct->next_table = Qnil;
XSETCHAR_TABLE (obj, ct);
ctnew->default_value = ct->default_value;
/* [tomo:2002-01-21] Perhaps this code seems wrong */
ctnew->name = ct->name;
+ ctnew->db = ct->db;
if (UINT8_BYTE_TABLE_P (ct->table))
{
return 0;
}
-#if defined(HAVE_DATABASE)
-EXFUN (Fload_char_attribute_table, 1);
-#endif
-
#endif
/* Map FN (with client data ARG) over range RANGE in char table CT.
}
else if (EQ (attribute, Q_decomposition))
{
- Lisp_Object seq;
-
CHECK_CHAR (character);
if (!CONSP (value))
signal_simple_error ("Invalid value for ->decomposition",
if (CONSP (Fcdr (value)))
{
- Lisp_Object rest = value;
- Lisp_Object table = Vcharacter_composition_table;
- size_t len;
- int i = 0;
-
- GET_EXTERNAL_LIST_LENGTH (rest, len);
- seq = make_vector (len, Qnil);
-
- while (CONSP (rest))
+ if (NILP (Fcdr (Fcdr (value))))
{
- Lisp_Object v = Fcar (rest);
- Lisp_Object ntable;
- Emchar c
- = to_char_id (v, "Invalid value for ->decomposition", value);
+ Lisp_Object base = Fcar (value);
+ Lisp_Object modifier = Fcar (Fcdr (value));
- if (c < 0)
- XVECTOR_DATA(seq)[i++] = v;
- else
- XVECTOR_DATA(seq)[i++] = make_char (c);
- rest = Fcdr (rest);
- if (!CONSP (rest))
+ if (INTP (base))
{
- put_char_id_table (XCHAR_TABLE(table),
- make_char (c), character);
- break;
+ base = make_char (XINT (base));
+ Fsetcar (value, base);
}
- else
+ if (INTP (modifier))
+ {
+ modifier = make_char (XINT (modifier));
+ Fsetcar (Fcdr (value), modifier);
+ }
+ if (CHARP (base))
{
- ntable = get_char_id_table (XCHAR_TABLE(table), c);
- if (!CHAR_TABLEP (ntable))
- {
- ntable = make_char_id_table (Qnil);
- put_char_id_table (XCHAR_TABLE(table),
- make_char (c), ntable);
- }
- table = ntable;
+ Lisp_Object alist = Fget_char_attribute (base, Qcomposition, Qnil);
+ Lisp_Object ret = Fassq (modifier, alist);
+
+ if (NILP (ret))
+ Fput_char_attribute (base, Qcomposition,
+ Fcons (Fcons (modifier, character), alist));
+ else
+ Fsetcdr (ret, character);
}
}
}
make_char (c), Fcons (character, ret));
}
}
- seq = make_vector (1, v);
}
- value = seq;
}
else if (EQ (attribute, Qto_ucs) || EQ (attribute, Q_ucs))
{
return Qnil;
}
+#ifdef HAVE_DATABASE
Lisp_Object
char_attribute_system_db_file (Lisp_Object key_type, Lisp_Object attribute,
int writing_mode)
return Fexpand_file_name (Fsymbol_name (attribute), db_dir);
#endif
}
-
+
DEFUN ("save-char-attribute-table", Fsave_char_attribute_table, 1, 1, 0, /*
Save values of ATTRIBUTE into database file.
*/
Lisp_Object table = Fgethash (attribute,
Vchar_attribute_hash_table, Qunbound);
Lisp_Char_Table *ct;
- Lisp_Object db;
Lisp_Object db_file;
+ Lisp_Object db;
if (CHAR_TABLEP (table))
ct = XCHAR_TABLE (table);
else
return Qnil;
-
+
db_file = char_attribute_system_db_file (Qsystem_char_id, attribute, 1);
- db = Fopen_database (db_file, Qnil, Qnil, Qnil, Qnil);
+ db = Fopen_database (db_file, Qnil, Qnil, build_string ("w+"), Qnil);
if (!NILP (db))
{
if (UINT8_BYTE_TABLE_P (ct->table))
#endif
}
+DEFUN ("mount-char-attribute-table", Fmount_char_attribute_table, 1, 1, 0, /*
+Mount database file on char-attribute-table ATTRIBUTE.
+*/
+ (attribute))
+{
+#ifdef HAVE_DATABASE
+ Lisp_Object table = Fgethash (attribute,
+ Vchar_attribute_hash_table, Qunbound);
+
+ if (UNBOUNDP (table))
+ {
+ Lisp_Char_Table *ct;
+
+ table = make_char_id_table (Qunbound);
+ Fputhash (attribute, table, Vchar_attribute_hash_table);
+ XCHAR_TABLE_NAME(table) = attribute;
+ ct = XCHAR_TABLE (table);
+ ct->table = Qunloaded;
+ XCHAR_TABLE_UNLOADED(table) = 1;
+ ct->db = Qnil;
+ return Qt;
+ }
+#endif
+ return Qnil;
+}
+
+DEFUN ("close-char-attribute-table", Fclose_char_attribute_table, 1, 1, 0, /*
+Close database of ATTRIBUTE.
+*/
+ (attribute))
+{
+#ifdef HAVE_DATABASE
+ Lisp_Object table = Fgethash (attribute,
+ Vchar_attribute_hash_table, Qunbound);
+ Lisp_Char_Table *ct;
+
+ if (CHAR_TABLEP (table))
+ ct = XCHAR_TABLE (table);
+ else
+ return Qnil;
+
+ if (!NILP (ct->db))
+ {
+ if (!NILP (Fdatabase_live_p (ct->db)))
+ Fclose_database (ct->db);
+ ct->db = Qnil;
+ }
+#endif
+ return Qnil;
+}
+
DEFUN ("reset-char-attribute-table", Freset_char_attribute_table, 1, 1, 0, /*
Reset values of ATTRIBUTE with database file.
*/
}
ct = XCHAR_TABLE (table);
ct->table = Qunloaded;
+ if (!NILP (Fdatabase_live_p (ct->db)))
+ Fclose_database (ct->db);
+ ct->db = Qnil;
XCHAR_TABLE_UNLOADED(table) = 1;
return Qt;
}
return Qnil;
}
-#ifdef HAVE_DATABASE
Lisp_Object
-load_char_attribute_maybe (Emchar ch, Lisp_Object attribute)
+load_char_attribute_maybe (Lisp_Char_Table* cit, Emchar ch)
{
- Lisp_Object db;
- Lisp_Object db_file
- = char_attribute_system_db_file (Qsystem_char_id, attribute, 0);
+ Lisp_Object attribute = CHAR_TABLE_NAME (cit);
- db = Fopen_database (db_file, Qnil, Qnil, Qnil, Qnil);
- if (!NILP (db))
+ if (!NILP (attribute))
{
- Lisp_Object val
- = Fget_database (Fprin1_to_string (make_char (ch), Qnil),
- db, Qunbound);
- if (!UNBOUNDP (val))
- val = Fread (val);
- else
- val = Qunbound;
- Fclose_database (db);
- return val;
+ if (NILP (Fdatabase_live_p (cit->db)))
+ {
+ Lisp_Object db_file
+ = char_attribute_system_db_file (Qsystem_char_id, attribute, 0);
+
+ cit->db = Fopen_database (db_file, Qnil, Qnil,
+ build_string ("r"), Qnil);
+ }
+ if (!NILP (cit->db))
+ {
+ Lisp_Object val
+ = Fget_database (Fprin1_to_string (make_char (ch), Qnil),
+ cit->db, Qunbound);
+ if (!UNBOUNDP (val))
+ val = Fread (val);
+ else
+ val = Qunbound;
+ if (!NILP (Vchar_db_stingy_mode))
+ {
+ Fclose_database (cit->db);
+ cit->db = Qnil;
+ }
+ return val;
+ }
}
- else
- return Qunbound;
+ return Qunbound;
}
Lisp_Char_Table* char_attribute_table_to_load;
{
Lisp_Object c = Fread (key);
Emchar code = XCHAR (c);
- Lisp_Object ret = get_char_id_table (char_attribute_table_to_load, code);
+ Lisp_Object ret = get_char_id_table_0 (char_attribute_table_to_load, code);
if (EQ (ret, Qunloaded))
put_char_id_table_0 (char_attribute_table_to_load, code, Fread (value));
return Qnil;
}
-#endif
DEFUN ("load-char-attribute-table", Fload_char_attribute_table, 1, 1, 0, /*
Load values of ATTRIBUTE into database file.
*/
(attribute))
{
-#ifdef HAVE_DATABASE
- Lisp_Object db;
- Lisp_Object db_file
- = char_attribute_system_db_file (Qsystem_char_id, attribute, 0);
-
- db = Fopen_database (db_file, Qnil, Qnil, Qnil, Qnil);
- if (!NILP (db))
+ Lisp_Object table = Fgethash (attribute,
+ Vchar_attribute_hash_table,
+ Qunbound);
+ if (CHAR_TABLEP (table))
{
- Lisp_Object table = Fgethash (attribute,
- Vchar_attribute_hash_table,
- Qunbound);
- struct gcpro gcpro1, gcpro2;
+ Lisp_Char_Table *ct = XCHAR_TABLE (table);
- if (CHAR_TABLEP (table))
- char_attribute_table_to_load = XCHAR_TABLE (table);
- else
+ if (NILP (Fdatabase_live_p (ct->db)))
{
- Fclose_database (db);
- return Qnil;
+ Lisp_Object db_file
+ = char_attribute_system_db_file (Qsystem_char_id, attribute, 0);
+
+ ct->db = Fopen_database (db_file, Qnil, Qnil,
+ build_string ("r"), Qnil);
+ }
+ if (!NILP (ct->db))
+ {
+ struct gcpro gcpro1;
+
+ char_attribute_table_to_load = XCHAR_TABLE (table);
+ GCPRO1 (table);
+ Fmap_database (Qload_char_attribute_table_map_function, ct->db);
+ UNGCPRO;
+ Fclose_database (ct->db);
+ ct->db = Qnil;
+ XCHAR_TABLE_UNLOADED(table) = 0;
+ return Qt;
}
- GCPRO2 (db, table);
- Fmap_database (Qload_char_attribute_table_map_function, db);
- UNGCPRO;
- Fclose_database (db);
- XCHAR_TABLE_UNLOADED(table) = 0;
- return Qt;
}
- else
- return Qnil;
-#endif
+ return Qnil;
}
+#endif
DEFUN ("map-char-attribute", Fmap_char_attribute, 2, 3, 0, /*
Map FUNCTION over entries in ATTRIBUTE, calling it with two args,
defsymbol (&Qto_ucs, "=>ucs");
defsymbol (&Q_ucs, "->ucs");
defsymbol (&Q_ucs_variants, "->ucs-variants");
+ defsymbol (&Qcomposition, "composition");
defsymbol (&Q_decomposition, "->decomposition");
defsymbol (&Qcompat, "compat");
defsymbol (&Qisolated, "isolated");
DEFSUBR (Ffind_char_attribute_table);
defsymbol (&Qput_char_table_map_function, "put-char-table-map-function");
DEFSUBR (Fput_char_table_map_function);
+#ifdef HAVE_DATABASE
DEFSUBR (Fsave_char_attribute_table);
+ DEFSUBR (Fmount_char_attribute_table);
DEFSUBR (Freset_char_attribute_table);
-#ifdef HAVE_DATABASE
+ DEFSUBR (Fclose_char_attribute_table);
defsymbol (&Qload_char_attribute_table_map_function,
"load-char-attribute-table-map-function");
DEFSUBR (Fload_char_attribute_table_map_function);
-#endif
DEFSUBR (Fload_char_attribute_table);
+#endif
DEFSUBR (Fchar_attribute_alist);
DEFSUBR (Fget_char_attribute);
DEFSUBR (Fput_char_attribute);
vars_of_chartab (void)
{
#ifdef UTF2000
- staticpro (&Vcharacter_composition_table);
- Vcharacter_composition_table = make_char_id_table (Qnil);
-
staticpro (&Vcharacter_variant_table);
Vcharacter_variant_table = make_char_id_table (Qunbound);
+
+#ifdef HAVE_DATABASE
+ DEFVAR_LISP ("char-db-stingy-mode", &Vchar_db_stingy_mode /*
+*/ );
+ Vchar_db_stingy_mode = Qt;
+#endif /* HAVE_DATABASE */
#endif
/* DO NOT staticpro this. It works just like Vweak_hash_tables. */
Vall_syntax_tables = Qnil;
projects / chise / xemacs-chise.git- / blobdiff