X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fsyntax.h;h=76301cf18d37ee7a9c8fd9228bc95f66a47ddba9;hb=6afbc88ff0a0d742a25582866b4b26426f36b16d;hp=e141eb09a6e34f192449f2ec0defbf38f8c6233f;hpb=77dcef404dc78635f6ffa8f71a803d2bc7cc8921;p=chise%2Fxemacs-chise.git- diff --git a/src/syntax.h b/src/syntax.h index e141eb0..76301cf 100644 --- a/src/syntax.h +++ b/src/syntax.h @@ -1,5 +1,6 @@ /* Declarations having to do with XEmacs syntax tables. Copyright (C) 1985, 1992, 1993 Free Software Foundation, Inc. + Copyright (C) 2001 MORIOKA Tomohiko This file is part of XEmacs. @@ -20,8 +21,8 @@ Boston, MA 02111-1307, USA. */ /* Synched up with: FSF 19.28. */ -#ifndef _XEMACS_SYNTAX_H_ -#define _XEMACS_SYNTAX_H_ +#ifndef INCLUDED_syntax_h_ +#define INCLUDED_syntax_h_ #include "chartab.h" @@ -45,6 +46,10 @@ integers. We can do this successfully because syntax tables are now an abstract type, where we control all access. */ +/* The standard syntax table is stored where it will automatically + be used in all new buffers. */ +extern Lisp_Object Vstandard_syntax_table; + enum syntaxcode { Swhitespace, /* whitespace character */ @@ -69,12 +74,37 @@ enum syntaxcode charset_syntax (struct buffer *buf, Lisp_Object charset, /* Return the syntax code for a particular character and mirror table. */ +#ifdef UTF2000 +INLINE_HEADER int SYNTAX_CODE_UNSAFE (Lisp_Char_Table *table, Emchar c); +INLINE_HEADER int +SYNTAX_CODE_UNSAFE (Lisp_Char_Table *table, Emchar c) +{ + int code = CHAR_TABLE_VALUE_UNSAFE (table, c); + int ret = Spunct; + + if (CONSP (code)) + code = XCAR (code); + ret = XINT (code); + + if (ret == Sinherit) + { + code = CHAR_TABLE_VALUE_UNSAFE (XCHAR_TABLE + (Vstandard_syntax_table), c); + if (CONSP (code)) + code = XCAR (code); + return XINT (code); + } + else + return ret; +} +#else #define SYNTAX_CODE_UNSAFE(table, c) \ XINT (CHAR_TABLE_VALUE_UNSAFE (table, c)) +#endif -INLINE int SYNTAX_CODE (struct Lisp_Char_Table *table, Emchar c); -INLINE int -SYNTAX_CODE (struct Lisp_Char_Table *table, Emchar c) +INLINE_HEADER int SYNTAX_CODE (Lisp_Char_Table *table, Emchar c); +INLINE_HEADER int +SYNTAX_CODE (Lisp_Char_Table *table, Emchar c) { return SYNTAX_CODE_UNSAFE (table, c); } @@ -85,9 +115,9 @@ SYNTAX_CODE (struct Lisp_Char_Table *table, Emchar c) #define SYNTAX_FROM_CODE(code) ((enum syntaxcode) ((code) & 0177)) #define SYNTAX(table, c) SYNTAX_FROM_CODE (SYNTAX_CODE (table, c)) -INLINE int WORD_SYNTAX_P (struct Lisp_Char_Table *table, Emchar c); -INLINE int -WORD_SYNTAX_P (struct Lisp_Char_Table *table, Emchar c) +INLINE_HEADER int WORD_SYNTAX_P (Lisp_Char_Table *table, Emchar c); +INLINE_HEADER int +WORD_SYNTAX_P (Lisp_Char_Table *table, Emchar c) { return SYNTAX (table, c) == Sword; } @@ -170,13 +200,19 @@ WORD_SYNTAX_P (struct Lisp_Char_Table *table, Emchar c) #define SYNTAX_SECOND_CHAR_END 0x03 #define SYNTAX_SECOND_CHAR 0x33 -#define SYNTAX_START_P(table, a, b) \ - ((SYNTAX_COMMENT_BITS (table, a) & SYNTAX_FIRST_CHAR_START) \ - && (SYNTAX_COMMENT_BITS (table, b) & SYNTAX_SECOND_CHAR_START)) -#define SYNTAX_END_P(table, a, b) \ - ((SYNTAX_COMMENT_BITS (table, a) & SYNTAX_FIRST_CHAR_END) \ - && (SYNTAX_COMMENT_BITS (table, b) & SYNTAX_SECOND_CHAR_END)) +/* #### These are now more or less equivalent to + SYNTAX_COMMENT_MATCH_START ...*/ +/* a and b must be first and second start chars for a common type */ +#define SYNTAX_START_P(table, a, b) \ + (((SYNTAX_COMMENT_BITS (table, a) & SYNTAX_FIRST_CHAR_START) >> 2) \ + & (SYNTAX_COMMENT_BITS (table, b) & SYNTAX_SECOND_CHAR_START)) + +/* ... and SYNTAX_COMMENT_MATCH_END */ +/* a and b must be first and second end chars for a common type */ +#define SYNTAX_END_P(table, a, b) \ + (((SYNTAX_COMMENT_BITS (table, a) & SYNTAX_FIRST_CHAR_END) >> 2) \ + & (SYNTAX_COMMENT_BITS (table, b) & SYNTAX_SECOND_CHAR_END)) #define SYNTAX_STYLES_MATCH_START_P(table, a, b, mask) \ ((SYNTAX_COMMENT_BITS (table, a) & SYNTAX_FIRST_CHAR_START & (mask)) \ @@ -224,23 +260,19 @@ WORD_SYNTAX_P (struct Lisp_Char_Table *table, Emchar c) EXFUN (Fchar_syntax, 2); EXFUN (Fforward_word, 2); -/* The standard syntax table is stored where it will automatically - be used in all new buffers. */ -extern Lisp_Object Vstandard_syntax_table; - /* This array, indexed by a character, contains the syntax code which that character signifies (as a char). For example, (enum syntaxcode) syntax_spec_code['w'] is Sword. */ -extern CONST unsigned char syntax_spec_code[0400]; +extern const unsigned char syntax_spec_code[0400]; /* Indexed by syntax code, give the letter that describes it. */ -extern CONST unsigned char syntax_code_spec[]; +extern const unsigned char syntax_code_spec[]; -Lisp_Object scan_lists (struct buffer *buf, int from, int count, +Lisp_Object scan_lists (struct buffer *buf, Bufpos from, int count, int depth, int sexpflag, int no_error); -int char_quoted (struct buffer *buf, int pos); +int char_quoted (struct buffer *buf, Bufpos pos); /* NOTE: This does not refer to the mirror table, but to the syntax table itself. */ @@ -248,7 +280,10 @@ Lisp_Object syntax_match (Lisp_Object table, Emchar ch); extern int no_quit_in_re_search; extern struct buffer *regex_emacs_buffer; +extern int regex_emacs_buffer_p; -void update_syntax_table (struct Lisp_Char_Table *ct); +#ifndef UTF2000 +void update_syntax_table (Lisp_Char_Table *ct); +#endif -#endif /* _XEMACS_SYNTAX_H_ */ +#endif /* INCLUDED_syntax_h_ */