X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fsyntax.c;h=4fdc4be1a6e911c8f9587f0017a6f6e4d1cbc453;hb=02276b8e7e7b7e647493d52f77beb00d64951836;hp=33b396e83ab15225367a78b6c6df6c2b67ed3b87;hpb=77dcef404dc78635f6ffa8f71a803d2bc7cc8921;p=chise%2Fxemacs-chise.git-

diff --git a/src/syntax.c b/src/syntax.c
index 33b396e..4fdc4be 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -53,6 +53,7 @@ Sextword is a word-constituent but a word boundary may exist between
 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;
 
@@ -326,7 +327,17 @@ syntax table.
 }
 
 
-
+#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);
+#else
 static int
 word_constituent_p (struct buffer *buf, Bufpos pos,
 		    struct Lisp_Char_Table *tab)
@@ -336,6 +347,7 @@ word_constituent_p (struct buffer *buf, Bufpos pos,
 	   (code == Sescape || code == Scharquote))
 	  || (code == Sword));
 }
+#endif
 
 /* Return the position across COUNT words from FROM.
    If that many words cannot be found before the end of the buffer, return 0.
@@ -346,6 +358,11 @@ scan_words (struct buffer *buf, Bufpos from, int count)
 {
   Bufpos limit = count > 0 ? BUF_ZV (buf) : BUF_BEGV (buf);
   struct Lisp_Char_Table *mirrortab = XCHAR_TABLE (buf->mirror_syntax_table);
+#ifdef MULE
+  Emchar ch0, ch1;
+  enum syntaxcode code;
+#endif
+
   while (count > 0)
     {
       QUIT;
@@ -354,15 +371,40 @@ scan_words (struct buffer *buf, Bufpos from, int count)
 	{
 	  if (from == limit)
 	    return 0;
+#ifdef MULE
+	  ch0 = BUF_FETCH_CHAR (buf, from);
+	  code = SYNTAX_UNSAFE (mirrortab, ch0);
+#else
 	  if (word_constituent_p (buf, from, mirrortab))
 	    break;
+#endif
 	  from++;
+#ifdef MULE
+	  if (words_include_escapes
+	      && (code == Sescape || code == Scharquote))
+	    break;
+	  if (code == Sword)
+	    break;
+#endif
 	}
 
       QUIT;
 
-      while ((from != limit) && word_constituent_p (buf, from, mirrortab))
+      while ((from != limit)
+#ifndef MULE
+	     && word_constituent_p (buf, from, mirrortab)
+#endif
+	     )
 	{
+#ifdef MULE
+	  ch1 = BUF_FETCH_CHAR (buf, from);
+	  code = SYNTAX_UNSAFE (mirrortab, ch1);
+	  if (!(words_include_escapes
+		&& (code == Sescape || code == Scharquote)))
+	    if (code != Sword || WORD_BOUNDARY_P (ch0, ch1))
+	      break;
+	  ch0 = ch1;
+#endif
 	  from++;
 	}
       count--;
@@ -376,15 +418,39 @@ scan_words (struct buffer *buf, Bufpos from, int count)
 	{
 	  if (from == limit)
 	    return 0;
+#ifndef MULE
 	  if (word_constituent_p (buf, from - 1, mirrortab))
 	    break;
+#endif
 	  from--;
+#ifdef MULE
+	  ch1 = BUF_FETCH_CHAR (buf, from - 1);
+	  code = SYNTAX_UNSAFE (mirrortab, ch1);
+	  if (words_include_escapes
+	      && (code == Sescape || code == Scharquote))
+	    break;
+	  if (code == Sword)
+	    break;
+#endif
 	}
 
       QUIT;
 
-      while ((from != limit) && word_constituent_p (buf, from - 1, mirrortab))
+      while ((from != limit)
+#ifndef MULE
+	     && word_constituent_p (buf, from - 1, mirrortab)
+#endif
+	     )
 	{
+#ifdef MULE
+	  ch0 = BUF_FETCH_CHAR (buf, from - 1);
+	  code = SYNTAX_UNSAFE (mirrortab, ch0);
+	  if (!(words_include_escapes
+		&& (code == Sescape || code == Scharquote)))
+	    if (code != Sword || WORD_BOUNDARY_P (ch0, ch1))
+	      break;
+	  ch1 = ch0;
+#endif
 	  from--;
 	}
       count++;
@@ -1652,8 +1718,8 @@ complex_vars_of_syntax (void)
   Vstandard_syntax_table = Fcopy_syntax_table (Qnil);
   staticpro (&Vstandard_syntax_table);
 
-  Vsyntax_designator_chars_string = make_pure_string (syntax_code_spec,
-						      Smax, Qnil, 1);
+  Vsyntax_designator_chars_string = make_string_nocopy (syntax_code_spec,
+							Smax);
   staticpro (&Vsyntax_designator_chars_string);
 
   fill_char_table (XCHAR_TABLE (Vstandard_syntax_table),