Copyright (C) 1992, 1995 Free Software Foundation, Inc.
Copyright (C) 1995 Sun Microsystems, Inc.
Copyright (C) 1995, 1996 Ben Wing.
- Copyright (C) 1995, 1997, 1999 Electrotechnical Laboratory, JAPAN.
- Licensed to the Free Software Foundation.
This file is part of XEmacs.
#include "buffer.h"
#include "chartab.h"
+#include "commands.h"
#include "syntax.h"
Lisp_Object Qchar_tablep, Qchar_table;
Lisp_Object Qcategory_table_value_p;
Lisp_Object Vstandard_category_table;
-
-/* Variables to determine word boundary. */
-Lisp_Object Vword_combining_categories, Vword_separating_categories;
#endif /* MULE */
\f
#ifdef MULE
static Lisp_Object
-mark_char_table_entry (Lisp_Object obj)
+mark_char_table_entry (Lisp_Object obj, void (*markobj) (Lisp_Object))
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (obj);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (obj);
int i;
for (i = 0; i < 96; i++)
{
- mark_object (cte->level2[i]);
+ (markobj) (cte->level2[i]);
}
return Qnil;
}
static int
char_table_entry_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
{
- Lisp_Char_Table_Entry *cte1 = XCHAR_TABLE_ENTRY (obj1);
- Lisp_Char_Table_Entry *cte2 = XCHAR_TABLE_ENTRY (obj2);
+ struct Lisp_Char_Table_Entry *cte1 = XCHAR_TABLE_ENTRY (obj1);
+ struct Lisp_Char_Table_Entry *cte2 = XCHAR_TABLE_ENTRY (obj2);
int i;
for (i = 0; i < 96; i++)
static unsigned long
char_table_entry_hash (Lisp_Object obj, int depth)
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (obj);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (obj);
return internal_array_hash (cte->level2, 96, depth);
}
-static const struct lrecord_description char_table_entry_description[] = {
- { XD_LISP_OBJECT_ARRAY, offsetof (Lisp_Char_Table_Entry, level2), 96 },
- { XD_END }
-};
-
DEFINE_LRECORD_IMPLEMENTATION ("char-table-entry", char_table_entry,
mark_char_table_entry, internal_object_printer,
0, char_table_entry_equal,
char_table_entry_hash,
- char_table_entry_description,
- Lisp_Char_Table_Entry);
+ struct Lisp_Char_Table_Entry);
#endif /* MULE */
static Lisp_Object
-mark_char_table (Lisp_Object obj)
+mark_char_table (Lisp_Object obj, void (*markobj) (Lisp_Object))
{
- Lisp_Char_Table *ct = XCHAR_TABLE (obj);
+ struct Lisp_Char_Table *ct = XCHAR_TABLE (obj);
int i;
for (i = 0; i < NUM_ASCII_CHARS; i++)
- mark_object (ct->ascii[i]);
+ (markobj) (ct->ascii[i]);
#ifdef MULE
for (i = 0; i < NUM_LEADING_BYTES; i++)
- mark_object (ct->level1[i]);
+ (markobj) (ct->level1[i]);
#endif
return ct->mirror_table;
}
/* WARNING: All functions of this nature need to be written extremely
carefully to avoid crashes during GC. Cf. prune_specifiers()
- and prune_weak_hash_tables(). */
+ and prune_weak_hashtables(). */
void
-prune_syntax_tables (void)
+prune_syntax_tables (int (*obj_marked_p) (Lisp_Object))
{
Lisp_Object rest, prev = Qnil;
for (rest = Vall_syntax_tables;
- !NILP (rest);
+ !GC_NILP (rest);
rest = XCHAR_TABLE (rest)->next_table)
{
- if (! marked_p (rest))
+ if (! ((*obj_marked_p) (rest)))
{
/* This table is garbage. Remove it from the list. */
- if (NILP (prev))
+ if (GC_NILP (prev))
Vall_syntax_tables = XCHAR_TABLE (rest)->next_table;
else
XCHAR_TABLE (prev)->next_table =
{
switch (type)
{
- default: abort();
case CHAR_TABLE_TYPE_GENERIC: return Qgeneric;
case CHAR_TABLE_TYPE_SYNTAX: return Qsyntax;
case CHAR_TABLE_TYPE_DISPLAY: return Qdisplay;
case CHAR_TABLE_TYPE_CATEGORY: return Qcategory;
#endif
}
+
+ abort ();
+ return Qnil; /* not reached */
}
static enum char_table_type
static void
print_chartab_charset_row (Lisp_Object charset,
int row,
- Lisp_Char_Table_Entry *cte,
+ struct Lisp_Char_Table_Entry *cte,
Lisp_Object printcharfun)
{
int i;
static void
print_chartab_two_byte_charset (Lisp_Object charset,
- Lisp_Char_Table_Entry *cte,
+ struct Lisp_Char_Table_Entry *cte,
Lisp_Object printcharfun)
{
int i;
static void
print_char_table (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
{
- Lisp_Char_Table *ct = XCHAR_TABLE (obj);
+ struct Lisp_Char_Table *ct = XCHAR_TABLE (obj);
char buf[200];
sprintf (buf, "#s(char-table type %s data (",
}
else
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (ann);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (ann);
if (XCHARSET_DIMENSION (charset) == 1)
print_chartab_charset_row (charset, -1, cte, printcharfun);
else
static int
char_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
{
- Lisp_Char_Table *ct1 = XCHAR_TABLE (obj1);
- Lisp_Char_Table *ct2 = XCHAR_TABLE (obj2);
+ struct Lisp_Char_Table *ct1 = XCHAR_TABLE (obj1);
+ struct Lisp_Char_Table *ct2 = XCHAR_TABLE (obj2);
int i;
if (CHAR_TABLE_TYPE (ct1) != CHAR_TABLE_TYPE (ct2))
static unsigned long
char_table_hash (Lisp_Object obj, int depth)
{
- Lisp_Char_Table *ct = XCHAR_TABLE (obj);
+ struct Lisp_Char_Table *ct = XCHAR_TABLE (obj);
unsigned long hashval = internal_array_hash (ct->ascii, NUM_ASCII_CHARS,
depth);
#ifdef MULE
return hashval;
}
-static const struct lrecord_description char_table_description[] = {
- { XD_LISP_OBJECT_ARRAY, offsetof (Lisp_Char_Table, ascii), NUM_ASCII_CHARS },
-#ifdef MULE
- { XD_LISP_OBJECT_ARRAY, offsetof (Lisp_Char_Table, level1), NUM_LEADING_BYTES },
-#endif
- { XD_LISP_OBJECT, offsetof (Lisp_Char_Table, mirror_table) },
- { XD_LO_LINK, offsetof (Lisp_Char_Table, next_table) },
- { XD_END }
-};
-
DEFINE_LRECORD_IMPLEMENTATION ("char-table", char_table,
mark_char_table, print_char_table, 0,
char_table_equal, char_table_hash,
- char_table_description,
- Lisp_Char_Table);
+ struct Lisp_Char_Table);
DEFUN ("char-table-p", Fchar_table_p, 1, 1, 0, /*
Return non-nil if OBJECT is a char table.
}
void
-fill_char_table (Lisp_Char_Table *ct, Lisp_Object value)
+fill_char_table (struct Lisp_Char_Table *ct, Lisp_Object value)
{
int i;
*/
(table))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
CHECK_CHAR_TABLE (table);
ct = XCHAR_TABLE (table);
switch (ct->type)
{
case CHAR_TABLE_TYPE_CHAR:
- fill_char_table (ct, make_char (0));
- break;
case CHAR_TABLE_TYPE_DISPLAY:
case CHAR_TABLE_TYPE_GENERIC:
#ifdef MULE
case CHAR_TABLE_TYPE_CATEGORY:
-#endif /* MULE */
fill_char_table (ct, Qnil);
break;
+#endif /* MULE */
case CHAR_TABLE_TYPE_SYNTAX:
fill_char_table (ct, make_int (Sinherit));
*/
(type))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
Lisp_Object obj;
enum char_table_type ty = symbol_to_char_table_type (type);
- ct = alloc_lcrecord_type (Lisp_Char_Table, &lrecord_char_table);
+ ct = alloc_lcrecord_type (struct Lisp_Char_Table, lrecord_char_table);
ct->type = ty;
if (ty == CHAR_TABLE_TYPE_SYNTAX)
{
{
Lisp_Object obj;
int i;
- Lisp_Char_Table_Entry *cte =
- alloc_lcrecord_type (Lisp_Char_Table_Entry, &lrecord_char_table_entry);
+ struct Lisp_Char_Table_Entry *cte =
+ alloc_lcrecord_type (struct Lisp_Char_Table_Entry,
+ lrecord_char_table_entry);
for (i = 0; i < 96; i++)
cte->level2[i] = initval;
static Lisp_Object
copy_char_table_entry (Lisp_Object entry)
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (entry);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (entry);
Lisp_Object obj;
int i;
- Lisp_Char_Table_Entry *ctenew =
- alloc_lcrecord_type (Lisp_Char_Table_Entry, &lrecord_char_table_entry);
+ struct Lisp_Char_Table_Entry *ctenew =
+ alloc_lcrecord_type (struct Lisp_Char_Table_Entry,
+ lrecord_char_table_entry);
for (i = 0; i < 96; i++)
{
*/
(old_table))
{
- Lisp_Char_Table *ct, *ctnew;
+ struct Lisp_Char_Table *ct, *ctnew;
Lisp_Object obj;
int i;
CHECK_CHAR_TABLE (old_table);
ct = XCHAR_TABLE (old_table);
- ctnew = alloc_lcrecord_type (Lisp_Char_Table, &lrecord_char_table);
+ ctnew = alloc_lcrecord_type (struct Lisp_Char_Table, lrecord_char_table);
ctnew->type = ct->type;
for (i = 0; i < NUM_ASCII_CHARS; i++)
ctnew->mirror_table = Fcopy_char_table (ct->mirror_table);
else
ctnew->mirror_table = ct->mirror_table;
- ctnew->next_table = Qnil;
XSETCHAR_TABLE (obj, ctnew);
- if (ctnew->type == CHAR_TABLE_TYPE_SYNTAX)
- {
- ctnew->next_table = Vall_syntax_tables;
- Vall_syntax_tables = obj;
- }
return obj;
}
#else /* MULE */
else if (VECTORP (range))
{
- Lisp_Vector *vec = XVECTOR (range);
+ struct Lisp_Vector *vec = XVECTOR (range);
Lisp_Object *elts = vector_data (vec);
if (vector_length (vec) != 2)
signal_simple_error ("Length of charset row vector must be 2",
/* called from CHAR_TABLE_VALUE(). */
Lisp_Object
-get_non_ascii_char_table_value (Lisp_Char_Table *ct, int leading_byte,
+get_non_ascii_char_table_value (struct Lisp_Char_Table *ct, int leading_byte,
Emchar c)
{
Lisp_Object val;
val = ct->level1[leading_byte - MIN_LEADING_BYTE];
if (CHAR_TABLE_ENTRYP (val))
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
val = cte->level2[byte1 - 32];
if (CHAR_TABLE_ENTRYP (val))
{
#endif /* MULE */
-Lisp_Object
-get_char_table (Emchar ch, Lisp_Char_Table *ct)
+static Lisp_Object
+get_char_table (Emchar ch, struct Lisp_Char_Table *ct)
{
#ifdef MULE
{
val = ct->level1[lb];
if (CHAR_TABLE_ENTRYP (val))
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
val = cte->level2[byte1 - 32];
if (CHAR_TABLE_ENTRYP (val))
{
*/
(ch, table))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
CHECK_CHAR_TABLE (table);
ct = XCHAR_TABLE (table);
*/
(range, table, multi))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
struct chartab_range rainj;
if (CHAR_OR_CHAR_INTP (range))
CHECK_CHAR_COERCE_INT (cdr);
return Fcons (car, cdr);
}
- break;
- case CHAR_TABLE_TYPE_CHAR:
- CHECK_CHAR_COERCE_INT (value);
- break;
default:
break;
}
/* Assign VAL to all characters in RANGE in char table CT. */
void
-put_char_table (Lisp_Char_Table *ct, struct chartab_range *range,
+put_char_table (struct Lisp_Char_Table *ct, struct chartab_range *range,
Lisp_Object val)
{
switch (range->type)
case CHARTAB_RANGE_ROW:
{
- Lisp_Char_Table_Entry *cte;
+ struct Lisp_Char_Table_Entry *cte;
int lb = XCHARSET_LEADING_BYTE (range->charset) - MIN_LEADING_BYTE;
/* make sure that there is a separate entry for the row. */
if (!CHAR_TABLE_ENTRYP (ct->level1[lb]))
ct->ascii[byte1 + 128] = val;
else
{
- Lisp_Char_Table_Entry *cte;
+ struct Lisp_Char_Table_Entry *cte;
int lb = XCHARSET_LEADING_BYTE (charset) - MIN_LEADING_BYTE;
/* make sure that there is a separate entry for the row. */
if (!CHAR_TABLE_ENTRYP (ct->level1[lb]))
*/
(range, val, table))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
struct chartab_range rainj;
CHECK_CHAR_TABLE (table);
/* Map FN over the ASCII chars in CT. */
static int
-map_over_charset_ascii (Lisp_Char_Table *ct,
+map_over_charset_ascii (struct Lisp_Char_Table *ct,
int (*fn) (struct chartab_range *range,
Lisp_Object val, void *arg),
void *arg)
/* Map FN over the Control-1 chars in CT. */
static int
-map_over_charset_control_1 (Lisp_Char_Table *ct,
+map_over_charset_control_1 (struct Lisp_Char_Table *ct,
int (*fn) (struct chartab_range *range,
Lisp_Object val, void *arg),
void *arg)
CTE specifies the char table entry for CHARSET. */
static int
-map_over_charset_row (Lisp_Char_Table_Entry *cte,
+map_over_charset_row (struct Lisp_Char_Table_Entry *cte,
Lisp_Object charset, int row,
int (*fn) (struct chartab_range *range,
Lisp_Object val, void *arg),
static int
-map_over_other_charset (Lisp_Char_Table *ct, int lb,
+map_over_other_charset (struct Lisp_Char_Table *ct, int lb,
int (*fn) (struct chartab_range *range,
Lisp_Object val, void *arg),
void *arg)
}
{
- Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
+ struct Lisp_Char_Table_Entry *cte = XCHAR_TABLE_ENTRY (val);
int charset94_p = (XCHARSET_CHARS (charset) == 94);
int start = charset94_p ? 33 : 32;
int stop = charset94_p ? 127 : 128;
becomes the return value of map_char_table(). */
int
-map_char_table (Lisp_Char_Table *ct,
+map_char_table (struct Lisp_Char_Table *ct,
struct chartab_range *range,
int (*fn) (struct chartab_range *range,
Lisp_Object val, void *arg),
*/
(function, table, range))
{
- Lisp_Char_Table *ct;
+ struct Lisp_Char_Table *ct;
struct slow_map_char_table_arg slarg;
struct gcpro gcpro1, gcpro2;
struct chartab_range rainj;
unsigned int designator, unsigned int not)
{
REGISTER Lisp_Object temp;
- Lisp_Char_Table *ctbl;
+ struct Lisp_Char_Table *ctbl;
#ifdef ERROR_CHECK_TYPECHECK
if (NILP (Fcategory_table_p (table)))
signal_simple_error ("Expected category table", table);
return CATEGORY_TABLE_VALUEP (obj) ? Qt : Qnil;
}
-
-#define CATEGORYP(x) \
- (CHARP (x) && XCHAR (x) >= 0x20 && XCHAR (x) <= 0x7E)
-
-#define CATEGORY_SET(c) \
- (get_char_table(c, XCHAR_TABLE(current_buffer->category_table)))
-
-/* Return 1 if CATEGORY_SET contains CATEGORY, else return 0.
- The faster version of `!NILP (Faref (category_set, category))'. */
-#define CATEGORY_MEMBER(category, category_set) \
- (bit_vector_bit(XBIT_VECTOR (category_set), category - 32))
-
-/* Return 1 if there is a word boundary between two word-constituent
- characters C1 and C2 if they appear in this order, else return 0.
- Use the macro WORD_BOUNDARY_P instead of calling this function
- directly. */
-
-int word_boundary_p (Emchar c1, Emchar c2);
-int
-word_boundary_p (Emchar c1, Emchar c2)
-{
- Lisp_Object category_set1, category_set2;
- Lisp_Object tail;
- int default_result;
-
-#if 0
- if (COMPOSITE_CHAR_P (c1))
- c1 = cmpchar_component (c1, 0, 1);
- if (COMPOSITE_CHAR_P (c2))
- c2 = cmpchar_component (c2, 0, 1);
-#endif
-
- if (EQ (CHAR_CHARSET (c1), CHAR_CHARSET (c2)))
- {
- tail = Vword_separating_categories;
- default_result = 0;
- }
- else
- {
- tail = Vword_combining_categories;
- default_result = 1;
- }
-
- category_set1 = CATEGORY_SET (c1);
- if (NILP (category_set1))
- return default_result;
- category_set2 = CATEGORY_SET (c2);
- if (NILP (category_set2))
- return default_result;
-
- for (; CONSP (tail); tail = XCONS (tail)->cdr)
- {
- Lisp_Object elt = XCONS(tail)->car;
-
- if (CONSP (elt)
- && CATEGORYP (XCONS (elt)->car)
- && CATEGORYP (XCONS (elt)->cdr)
- && CATEGORY_MEMBER (XCHAR (XCONS (elt)->car), category_set1)
- && CATEGORY_MEMBER (XCHAR (XCONS (elt)->cdr), category_set2))
- return !default_result;
- }
- return default_result;
-}
#endif /* MULE */
\f
DEFSUBR (Fcategory_table_value_p);
#endif /* MULE */
-}
-
-void
-vars_of_chartab (void)
-{
/* DO NOT staticpro this. It works just like Vweak_hash_tables. */
Vall_syntax_tables = Qnil;
- pdump_wire_list (&Vall_syntax_tables);
}
void
Vstandard_category_table = Qnil;
Vstandard_category_table = Fcopy_category_table (Qnil);
staticpro (&Vstandard_category_table);
-
- DEFVAR_LISP ("word-combining-categories", &Vword_combining_categories /*
-List of pair (cons) of categories to determine word boundary.
-
-Emacs treats a sequence of word constituent characters as a single
-word (i.e. finds no word boundary between them) iff they belongs to
-the same charset. But, exceptions are allowed in the following cases.
-
-(1) The case that characters are in different charsets is controlled
-by the variable `word-combining-categories'.
-
-Emacs finds no word boundary between characters of different charsets
-if they have categories matching some element of this list.
-
-More precisely, if an element of this list is a cons of category CAT1
-and CAT2, and a multibyte character C1 which has CAT1 is followed by
-C2 which has CAT2, there's no word boundary between C1 and C2.
-
-For instance, to tell that ASCII characters and Latin-1 characters can
-form a single word, the element `(?l . ?l)' should be in this list
-because both characters have the category `l' (Latin characters).
-
-(2) The case that character are in the same charset is controlled by
-the variable `word-separating-categories'.
-
-Emacs find a word boundary between characters of the same charset
-if they have categories matching some element of this list.
-
-More precisely, if an element of this list is a cons of category CAT1
-and CAT2, and a multibyte character C1 which has CAT1 is followed by
-C2 which has CAT2, there's a word boundary between C1 and C2.
-
-For instance, to tell that there's a word boundary between Japanese
-Hiragana and Japanese Kanji (both are in the same charset), the
-element `(?H . ?C) should be in this list.
-*/ );
-
- Vword_combining_categories = Qnil;
-
- DEFVAR_LISP ("word-separating-categories", &Vword_separating_categories /*
-List of pair (cons) of categories to determine word boundary.
-See the documentation of the variable `word-combining-categories'.
-*/ );
-
- Vword_separating_categories = Qnil;
#endif /* MULE */
}
projects / chise / xemacs-chise.git.1 / blobdiff