Mercurial > hg > xemacs-beta
diff src/syntax.c @ 420:41dbb7a9d5f2 r21-2-18
Import from CVS: tag r21-2-18
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:24:09 +0200 |
parents | 697ef44129c6 |
children | 11054d720c21 |
line wrap: on
line diff
--- a/src/syntax.c Mon Aug 13 11:23:14 2007 +0200 +++ b/src/syntax.c Mon Aug 13 11:24:09 2007 +0200 @@ -53,6 +53,7 @@ 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 @@ } +#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 @@ (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 @@ { 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 @@ { 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 @@ { 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++;