#include "lisp.h"
#include "buffer.h"
+#include "commands.h"
+#include "insdel.h"
#include "syntax.h"
/* Here is a comment from Ken'ichi HANDA <handa@etl.go.jp>
two such characters. */
/* Mule 2.4 doesn't seem to have Sextword - I'm removing it -- mrb */
-/* Recovered by tomo */
Lisp_Object Qsyntax_table_p;
\f
-#ifdef MULE
-/* 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.
- There is no word boundary between two word-constituent ASCII
- characters. */
-#define WORD_BOUNDARY_P(c1, c2) \
- (!(CHAR_ASCII_P (c1) && CHAR_ASCII_P (c2)) \
- && word_boundary_p (c1, c2))
-
-extern int word_boundary_p (Emchar c1, Emchar c2);
-#endif
+static int
+word_constituent_p (struct buffer *buf, Bufpos pos,
+ struct Lisp_Char_Table *tab)
+{
+ enum syntaxcode code = SYNTAX_UNSAFE (tab, BUF_FETCH_CHAR (buf, pos));
+ return ((words_include_escapes &&
+ (code == Sescape || code == Scharquote))
+ || (code == Sword));
+}
/* Return the position across COUNT words from FROM.
If that many words cannot be found before the end of the buffer, return 0.
{
Bufpos limit = count > 0 ? BUF_ZV (buf) : BUF_BEGV (buf);
struct Lisp_Char_Table *mirrortab = XCHAR_TABLE (buf->mirror_syntax_table);
- Emchar ch0, ch1;
- enum syntaxcode code;
-
- /* #### is it really worth it to hand expand both cases? JV */
while (count > 0)
{
QUIT;
{
if (from == limit)
return 0;
-
- ch0 = BUF_FETCH_CHAR (buf, from);
- code = SYNTAX_UNSAFE (mirrortab, ch0);
-
- if (words_include_escapes
- && (code == Sescape || code == Scharquote))
+ if (word_constituent_p (buf, from, mirrortab))
break;
- if (code == Sword)
- break;
-
from++;
}
QUIT;
- while (from != limit)
+ while ((from != limit) && word_constituent_p (buf, from, mirrortab))
{
- ch1 = BUF_FETCH_CHAR (buf, from);
- code = SYNTAX_UNSAFE (mirrortab, ch1);
- if (!(words_include_escapes
- && (code == Sescape || code == Scharquote)))
- if (code != Sword
-#ifdef MULE
- || WORD_BOUNDARY_P (ch0, ch1)
-#endif
- )
- break;
-#ifdef MULE
- ch0 = ch1;
-#endif
from++;
}
count--;
{
if (from == limit)
return 0;
-
- ch1 = BUF_FETCH_CHAR (buf, from - 1);
- code = SYNTAX_UNSAFE (mirrortab, ch1);
- if (words_include_escapes
- && (code == Sescape || code == Scharquote))
+ if (word_constituent_p (buf, from - 1, mirrortab))
break;
- if (code == Sword)
- break;
-
from--;
}
QUIT;
- while (from != limit)
+ while ((from != limit) && word_constituent_p (buf, from - 1, mirrortab))
{
- ch0 = BUF_FETCH_CHAR (buf, from - 1);
- code = SYNTAX_UNSAFE (mirrortab, ch0);
- if (!(words_include_escapes
- && (code == Sescape || code == Scharquote)))
- if (code != Sword
-#ifdef MULE
- || WORD_BOUNDARY_P (ch0, ch1)
-#endif
- )
- break;
-#ifdef MULE
- ch1 = ch0;
-#endif
from--;
}
count++;
}
DEFUN ("forward-word", Fforward_word, 1, 2, "_p", /*
-Move point forward COUNT words (backward if COUNT is negative).
+Move point forward ARG words (backward if ARG is negative).
Normally returns t.
If an edge of the buffer is reached, point is left there
and nil is returned.
-
-Optional argument BUFFER defaults to the current buffer.
*/
(count, buffer))
{
Bufpos stop;
Emchar c;
enum syntaxcode code;
- EMACS_INT count;
+ int count;
struct buffer *buf = decode_buffer (buffer, 0);
struct Lisp_Char_Table *mirrortab = XCHAR_TABLE (buf->mirror_syntax_table);
no_quit_in_re_search = 0;
}
-static void
-define_standard_syntax (CONST char *p, enum syntaxcode syn)
-{
- for (; *p; p++)
- Fput_char_table (make_char (*p), make_int (syn), Vstandard_syntax_table);
-}
-
void
complex_vars_of_syntax (void)
{
- Emchar i;
- CONST char *p;
/* Set this now, so first buffer creation can refer to it. */
/* Make it nil before calling copy-syntax-table
so that copy-syntax-table will know not to try to copy from garbage */
Vstandard_syntax_table = Fcopy_syntax_table (Qnil);
staticpro (&Vstandard_syntax_table);
- Vsyntax_designator_chars_string = make_string_nocopy (syntax_code_spec,
- Smax);
+ Vsyntax_designator_chars_string = make_pure_string (syntax_code_spec,
+ Smax, Qnil, 1);
staticpro (&Vsyntax_designator_chars_string);
- fill_char_table (XCHAR_TABLE (Vstandard_syntax_table), make_int (Spunct));
+ fill_char_table (XCHAR_TABLE (Vstandard_syntax_table),
+ make_int (Spunct));
+
+ {
+ Emchar i;
- for (i = 0; i <= 32; i++) /* Control 0 plus SPACE */
- Fput_char_table (make_char (i), make_int (Swhitespace),
+ for (i = 0; i <= 32; i++)
+ Fput_char_table (make_char (i), make_int ((int) Swhitespace),
+ Vstandard_syntax_table);
+ for (i = 127; i <= 159; i++)
+ Fput_char_table (make_char (i), make_int ((int) Swhitespace),
+ Vstandard_syntax_table);
+
+ for (i = 'a'; i <= 'z'; i++)
+ Fput_char_table (make_char (i), make_int ((int) Sword),
+ Vstandard_syntax_table);
+ for (i = 'A'; i <= 'Z'; i++)
+ Fput_char_table (make_char (i), make_int ((int) Sword),
+ Vstandard_syntax_table);
+ for (i = '0'; i <= '9'; i++)
+ Fput_char_table (make_char (i), make_int ((int) Sword),
+ Vstandard_syntax_table);
+ Fput_char_table (make_char ('$'), make_int ((int) Sword),
Vstandard_syntax_table);
- for (i = 127; i <= 159; i++) /* DEL plus Control 1 */
- Fput_char_table (make_char (i), make_int (Swhitespace),
+ Fput_char_table (make_char ('%'), make_int ((int) Sword),
Vstandard_syntax_table);
- define_standard_syntax ("abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "0123456789"
- "$%", Sword);
- define_standard_syntax ("\"", Sstring);
- define_standard_syntax ("\\", Sescape);
- define_standard_syntax ("_-+*/&|<>=", Ssymbol);
- define_standard_syntax (".,;:?!#@~^'`", Spunct);
-
- for (p = "()[]{}"; *p; p+=2)
{
- Fput_char_table (make_char (p[0]),
- Fcons (make_int (Sopen), make_char (p[1])),
+ Fput_char_table (make_char ('('), Fcons (make_int ((int) Sopen),
+ make_char (')')),
+ Vstandard_syntax_table);
+ Fput_char_table (make_char (')'), Fcons (make_int ((int) Sclose),
+ make_char ('(')),
+ Vstandard_syntax_table);
+ Fput_char_table (make_char ('['), Fcons (make_int ((int) Sopen),
+ make_char (']')),
Vstandard_syntax_table);
- Fput_char_table (make_char (p[1]),
- Fcons (make_int (Sclose), make_char (p[0])),
+ Fput_char_table (make_char (']'), Fcons (make_int ((int) Sclose),
+ make_char ('[')),
Vstandard_syntax_table);
+ Fput_char_table (make_char ('{'), Fcons (make_int ((int) Sopen),
+ make_char ('}')),
+ Vstandard_syntax_table);
+ Fput_char_table (make_char ('}'), Fcons (make_int ((int) Sclose),
+ make_char ('{')),
+ Vstandard_syntax_table);
+ }
+
+ Fput_char_table (make_char ('"'), make_int ((int) Sstring),
+ Vstandard_syntax_table);
+ Fput_char_table (make_char ('\\'), make_int ((int) Sescape),
+ Vstandard_syntax_table);
+
+ {
+ CONST char *p;
+ for (p = "_-+*/&|<>="; *p; p++)
+ Fput_char_table (make_char (*p), make_int ((int) Ssymbol),
+ Vstandard_syntax_table);
+
+ for (p = ".,;:?!#@~^'`"; *p; p++)
+ Fput_char_table (make_char (*p), make_int ((int) Spunct),
+ Vstandard_syntax_table);
}
+ }
}