X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/4ed4686978bd18292e2bb7b87a7b0e0407ecb3b1..34368a22c54c089f5ebabb7f0625862d6b8008f8:/src/category.h diff --git a/src/category.h b/src/category.h index 975e82b52f..3b2e609bdd 100644 --- a/src/category.h +++ b/src/category.h @@ -1,8 +1,6 @@ /* Declarations having to do with Emacs category tables. - Ver.1.0 - - Copyright (C) 1995 Free Software Foundation, Inc. Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. + Licensed to the Free Software Foundation. This file is part of GNU Emacs. @@ -18,7 +16,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ /* We introduce here three types of object: category, category set, @@ -37,12 +36,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ categories. Total number of categories is limited to 95. A category set is a set of categories represented by Lisp - bool-vector of length 128 (only elements of 31th through 125th + bool-vector of length 128 (only elements of 31th through 126th are used). A category table is like syntax-table, represented by a Lisp char-table. The contents are category sets or nil. It has two - extra slots. for a vector of doc string of each category and a + extra slots, for a vector of doc string of each category and a version number. The first extra slot is a vector of doc strings of categories, the @@ -54,7 +53,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define CATEGORYP(x) \ (INTEGERP ((x)) && XFASTINT ((x)) >= 0x20 && XFASTINT ((x)) <= 0x7E) -#define CHECK_CATEGORY(x, i) \ +#define CHECK_CATEGORY(x) \ do { \ if (!CATEGORYP ((x))) x = wrong_type_argument (Qcategoryp, (x)); \ } while (0) @@ -72,7 +71,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SET_CATEGORY_SET(category_set, category, val) \ (Faset (category_set, category, val)) -#define CHECK_CATEGORY_SET(x, i) \ +#define CHECK_CATEGORY_SET(x) \ do { \ if (!CATEGORY_SET_P ((x))) x = wrong_type_argument (Qcategorysetp, (x)); \ } while (0) @@ -80,9 +79,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* 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) \ - (!NILP (category_set) \ - && (XCATEGORY_SET (category_set)->data[XFASTINT (category) / 8] \ - & (1 << (XFASTINT (category) % 8)))) + (XCATEGORY_SET (category_set)->data[(category) / 8] \ + & (1 << ((category) % 8))) /* Temporary internal variable used in macro CHAR_HAS_CATEGORY. */ extern Lisp_Object _temp_category_set; @@ -98,28 +96,29 @@ extern Lisp_Object _temp_category_set; /* Return the category set of character C in the current category table. */ #ifdef __GNUC__ -#define CATEGORY_SET(c) \ - ({ Lisp_Object table = current_buffer->category_table; \ - Lisp_Object temp; \ - if (c < CHAR_TABLE_ORDINARY_SLOTS) \ - while (NILP (temp = XCHAR_TABLE (table)->contents[c]) \ - && NILP (temp = XCHAR_TABLE (table)->defalt)) \ - table = XCHAR_TABLE (table)->parent; \ - else \ - temp = Faref (table, c); \ +#define CATEGORY_SET(c) \ + ({ Lisp_Object table = current_buffer->category_table; \ + Lisp_Object temp; \ + if ((c) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \ + while (NILP (temp = XCHAR_TABLE (table)->contents[(unsigned char) c]) \ + && NILP (temp = XCHAR_TABLE (table)->defalt)) \ + table = XCHAR_TABLE (table)->parent; \ + else \ + temp = Faref (table, make_number (c)); \ temp; }) #else -#define CATEGORY_SET(c) Faref (current_buffer->category_table, c) +#define CATEGORY_SET(c) \ + Faref (current_buffer->category_table, make_number (c)) #endif /* Return the doc string of CATEGORY in category table TABLE. */ #define CATEGORY_DOCSTRING(table, category) \ - XVECTOR (Fchar_table_extra_slot (table, 0))->contents[(category) - ' '] + XVECTOR (Fchar_table_extra_slot (table, make_number (0)))->contents[(category) - ' '] /* Return the version number of category table TABLE. Not used for the moment. */ #define CATEGORY_TABLE_VERSION (table) \ - Fchar_table_extra_slot (table, 1) + Fchar_table_extra_slot (table, make_number (1)) /* 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. @@ -128,3 +127,5 @@ extern Lisp_Object _temp_category_set; #define WORD_BOUNDARY_P(c1, c2) \ (!(SINGLE_BYTE_CHAR_P (c1) && SINGLE_BYTE_CHAR_P (c2)) \ && word_boundary_p (c1, c2)) + +extern int word_boundary_p P_ ((int, int));