From 583964f9f8e954eb57b31663065c5b9e833d045e Mon Sep 17 00:00:00 2001 From: pixel Date: Sat, 27 Nov 2004 21:43:48 +0000 Subject: Large dos2unix commit... --- MSVC/readline/parens.c | 354 ++++++++++++++++++++++++------------------------- 1 file changed, 177 insertions(+), 177 deletions(-) (limited to 'MSVC/readline/parens.c') diff --git a/MSVC/readline/parens.c b/MSVC/readline/parens.c index 5b79b31..1e4d54e 100644 --- a/MSVC/readline/parens.c +++ b/MSVC/readline/parens.c @@ -1,177 +1,177 @@ -/* parens.c -- Implementation of matching parentheses feature. */ - -/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. - - This file is part of the GNU Readline Library, a library for - reading lines of text with interactive input and history editing. - - The GNU Readline Library is free software; you can redistribute it - and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2, or - (at your option) any later version. - - The GNU Readline Library is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied warranty - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - The GNU General Public License is often shipped with GNU software, and - is generally kept in a file called COPYING or LICENSE. If you do not - have a copy of the license, write to the Free Software Foundation, - 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ -#define READLINE_LIBRARY - -#include "rlconf.h" - -#include "config.h" - -#include -#include - -#if defined (HAVE_UNISTD_H) -# include -#endif - -#if defined (FD_SET) && !defined (HAVE_SELECT) -# define HAVE_SELECT -#endif - -#if defined HAVE_SELECT && !defined _WIN32 -# include -#endif /* HAVE_SELECT */ -#if defined (HAVE_SYS_SELECT_H) -# include -#endif - -#if defined (HAVE_STRING_H) -# include -#else /* !HAVE_STRING_H */ -# include -#endif /* !HAVE_STRING_H */ - -#if !defined (strchr) && !defined (__STDC__) && !defined _MSC_VER -extern char *strchr (), *strrchr (); -#endif /* !strchr && !__STDC__ */ - -#include "readline.h" -#include "rlprivate.h" - -static int find_matching_open PARAMS((char *, int, int)); - -/* Non-zero means try to blink the matching open parenthesis when the - close parenthesis is inserted. */ -#if defined (HAVE_SELECT) -int rl_blink_matching_paren = 1; -#else /* !HAVE_SELECT */ -int rl_blink_matching_paren = 0; -#endif /* !HAVE_SELECT */ - -static int _paren_blink_usec = 500000; - -/* Change emacs_standard_keymap to have bindings for paren matching when - ON_OR_OFF is 1, change them back to self_insert when ON_OR_OFF == 0. */ -void -_rl_enable_paren_matching (on_or_off) - int on_or_off; -{ - if (on_or_off) - { /* ([{ */ - rl_bind_key_in_map (')', rl_insert_close, emacs_standard_keymap); - rl_bind_key_in_map (']', rl_insert_close, emacs_standard_keymap); - rl_bind_key_in_map ('}', rl_insert_close, emacs_standard_keymap); - } - else - { /* ([{ */ - rl_bind_key_in_map (')', rl_insert, emacs_standard_keymap); - rl_bind_key_in_map (']', rl_insert, emacs_standard_keymap); - rl_bind_key_in_map ('}', rl_insert, emacs_standard_keymap); - } -} - -int -rl_set_paren_blink_timeout (u) - int u; -{ - int o; - - o = _paren_blink_usec; - if (u > 0) - _paren_blink_usec = u; - return (o); -} - -int -rl_insert_close (count, invoking_key) - int count, invoking_key; -{ - if (rl_explicit_arg || !rl_blink_matching_paren) - _rl_insert_char (count, invoking_key); - else - { -#if defined HAVE_SELECT && !defined _WIN32 - int orig_point, match_point, ready; - struct timeval timer; - fd_set readfds; - - _rl_insert_char (1, invoking_key); - (*rl_redisplay_function) (); - match_point = - find_matching_open (rl_line_buffer, rl_point - 2, invoking_key); - - /* Emacs might message or ring the bell here, but I don't. */ - if (match_point < 0) - return -1; - - FD_ZERO (&readfds); - FD_SET (fileno (rl_instream), &readfds); - timer.tv_sec = 0; - timer.tv_usec = _paren_blink_usec; - - orig_point = rl_point; - rl_point = match_point; - (*rl_redisplay_function) (); - ready = select (1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &timer); - rl_point = orig_point; -#else /* !HAVE_SELECT */ - _rl_insert_char (count, invoking_key); -#endif /* !HAVE_SELECT */ - } - return 0; -} - -static int -find_matching_open (string, from, closer) - char *string; - int from, closer; -{ - register int i; - int opener, level, delimiter; - - switch (closer) - { - case ']': opener = '['; break; - case '}': opener = '{'; break; - case ')': opener = '('; break; - default: - return (-1); - } - - level = 1; /* The closer passed in counts as 1. */ - delimiter = 0; /* Delimited state unknown. */ - - for (i = from; i > -1; i--) - { - if (delimiter && (string[i] == delimiter)) - delimiter = 0; - else if (rl_basic_quote_characters && strchr (rl_basic_quote_characters, string[i])) - delimiter = string[i]; - else if (!delimiter && (string[i] == closer)) - level++; - else if (!delimiter && (string[i] == opener)) - level--; - - if (!level) - break; - } - return (i); -} +/* parens.c -- Implementation of matching parentheses feature. */ + +/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. + + This file is part of the GNU Readline Library, a library for + reading lines of text with interactive input and history editing. + + The GNU Readline Library is free software; you can redistribute it + and/or modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2, or + (at your option) any later version. + + The GNU Readline Library is distributed in the hope that it will be + useful, but WITHOUT ANY WARRANTY; without even the implied warranty + of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + The GNU General Public License is often shipped with GNU software, and + is generally kept in a file called COPYING or LICENSE. If you do not + have a copy of the license, write to the Free Software Foundation, + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ +#define READLINE_LIBRARY + +#include "rlconf.h" + +#include "config.h" + +#include +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#if defined (FD_SET) && !defined (HAVE_SELECT) +# define HAVE_SELECT +#endif + +#if defined HAVE_SELECT && !defined _WIN32 +# include +#endif /* HAVE_SELECT */ +#if defined (HAVE_SYS_SELECT_H) +# include +#endif + +#if defined (HAVE_STRING_H) +# include +#else /* !HAVE_STRING_H */ +# include +#endif /* !HAVE_STRING_H */ + +#if !defined (strchr) && !defined (__STDC__) && !defined _MSC_VER +extern char *strchr (), *strrchr (); +#endif /* !strchr && !__STDC__ */ + +#include "readline.h" +#include "rlprivate.h" + +static int find_matching_open PARAMS((char *, int, int)); + +/* Non-zero means try to blink the matching open parenthesis when the + close parenthesis is inserted. */ +#if defined (HAVE_SELECT) +int rl_blink_matching_paren = 1; +#else /* !HAVE_SELECT */ +int rl_blink_matching_paren = 0; +#endif /* !HAVE_SELECT */ + +static int _paren_blink_usec = 500000; + +/* Change emacs_standard_keymap to have bindings for paren matching when + ON_OR_OFF is 1, change them back to self_insert when ON_OR_OFF == 0. */ +void +_rl_enable_paren_matching (on_or_off) + int on_or_off; +{ + if (on_or_off) + { /* ([{ */ + rl_bind_key_in_map (')', rl_insert_close, emacs_standard_keymap); + rl_bind_key_in_map (']', rl_insert_close, emacs_standard_keymap); + rl_bind_key_in_map ('}', rl_insert_close, emacs_standard_keymap); + } + else + { /* ([{ */ + rl_bind_key_in_map (')', rl_insert, emacs_standard_keymap); + rl_bind_key_in_map (']', rl_insert, emacs_standard_keymap); + rl_bind_key_in_map ('}', rl_insert, emacs_standard_keymap); + } +} + +int +rl_set_paren_blink_timeout (u) + int u; +{ + int o; + + o = _paren_blink_usec; + if (u > 0) + _paren_blink_usec = u; + return (o); +} + +int +rl_insert_close (count, invoking_key) + int count, invoking_key; +{ + if (rl_explicit_arg || !rl_blink_matching_paren) + _rl_insert_char (count, invoking_key); + else + { +#if defined HAVE_SELECT && !defined _WIN32 + int orig_point, match_point, ready; + struct timeval timer; + fd_set readfds; + + _rl_insert_char (1, invoking_key); + (*rl_redisplay_function) (); + match_point = + find_matching_open (rl_line_buffer, rl_point - 2, invoking_key); + + /* Emacs might message or ring the bell here, but I don't. */ + if (match_point < 0) + return -1; + + FD_ZERO (&readfds); + FD_SET (fileno (rl_instream), &readfds); + timer.tv_sec = 0; + timer.tv_usec = _paren_blink_usec; + + orig_point = rl_point; + rl_point = match_point; + (*rl_redisplay_function) (); + ready = select (1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &timer); + rl_point = orig_point; +#else /* !HAVE_SELECT */ + _rl_insert_char (count, invoking_key); +#endif /* !HAVE_SELECT */ + } + return 0; +} + +static int +find_matching_open (string, from, closer) + char *string; + int from, closer; +{ + register int i; + int opener, level, delimiter; + + switch (closer) + { + case ']': opener = '['; break; + case '}': opener = '{'; break; + case ')': opener = '('; break; + default: + return (-1); + } + + level = 1; /* The closer passed in counts as 1. */ + delimiter = 0; /* Delimited state unknown. */ + + for (i = from; i > -1; i--) + { + if (delimiter && (string[i] == delimiter)) + delimiter = 0; + else if (rl_basic_quote_characters && strchr (rl_basic_quote_characters, string[i])) + delimiter = string[i]; + else if (!delimiter && (string[i] == closer)) + level++; + else if (!delimiter && (string[i] == opener)) + level--; + + if (!level) + break; + } + return (i); +} -- cgit v1.2.3