summaryrefslogtreecommitdiff
path: root/libguile/mbstrings.c
diff options
context:
space:
mode:
Diffstat (limited to 'libguile/mbstrings.c')
-rw-r--r--libguile/mbstrings.c505
1 files changed, 0 insertions, 505 deletions
diff --git a/libguile/mbstrings.c b/libguile/mbstrings.c
deleted file mode 100644
index 41e04bf80..000000000
--- a/libguile/mbstrings.c
+++ /dev/null
@@ -1,505 +0,0 @@
-
-
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
- *
- * This program 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.
- *
- * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
-
-
-
-#include "extchrs.h"
-#include <stdio.h>
-#include "_scm.h"
-#include "chars.h"
-#include "unif.h"
-#include "genio.h"
-#include "read.h"
-
-#include "mbstrings.h"
-
-
-SCM_PROC(s_multi_byte_string_p, "multi-byte-string?", 1, 0, 0, scm_multi_byte_string_p);
-
-SCM
-scm_multi_byte_string_p (obj)
- SCM obj;
-{
- return (SCM_MB_STRINGP (obj)
- ? SCM_BOOL_T
- : SCM_BOOL_F);
-}
-
-
-
-SCM
-scm_regular_string_p (obj)
- SCM obj;
-{
- return (SCM_REGULAR_STRINGP (obj)
- ? SCM_BOOL_T
- : SCM_BOOL_F);
-}
-
-SCM_PROC(s_list_to_multi_byte_string, "list->multi-byte-string", 1, 0, 0, scm_multi_byte_string);
-SCM_PROC(s_multi_byte_string, "multi-byte-string", 0, 0, 1, scm_multi_byte_string);
-
-SCM
-scm_multi_byte_string (chrs)
- SCM chrs;
-{
- SCM res;
- register char *data;
- long i;
- long byte_len;
-
- i = scm_ilength (chrs);
- SCM_ASSERT (i >= 0, chrs, SCM_ARG1, s_multi_byte_string);
- i = i * XMB_CUR_MAX;
- res = scm_makstr (i, 0);
- SCM_SETLENGTH (res, SCM_LENGTH (res), scm_tc7_mb_string);
- data = SCM_CHARS (res);
- byte_len = 0;
- xwctomb (0, 0);
- while (i && SCM_NNULLP (chrs))
- {
- int used;
- SCM ch;
-
- ch = SCM_CAR (chrs);
- SCM_ASSERT (SCM_ICHRP (ch), chrs, SCM_ARG1, s_multi_byte_string);
- used = xwctomb (data + byte_len, SCM_ICHR (ch));
- SCM_ASSERT (used >= 0, chrs, SCM_ARG1, s_multi_byte_string);
- byte_len += (used ? used : 1);
- chrs = SCM_CDR (chrs);
- --i;
- }
- res = scm_vector_set_length_x (res, SCM_MAKINUM (byte_len));
- return res;
-}
-
-
-int
-scm_mb_ilength (data, size)
- unsigned char * data;
- int size;
-{
- int pos;
- int len;
-
- len = 0;
- pos = 0;
- xmblen (0, 0);
- while (pos < size)
- {
- int inc;
-
- inc = xmblen (data + pos, size - pos);
- if (inc == 0)
- ++inc;
-
- if (inc < 0)
- return -1;
-
- ++len;
- pos += inc;
- }
-
- return len;
-}
-
-SCM_PROC(s_multi_byte_string_length, "multi-byte-string-length", 1, 0, 0, scm_multi_byte_string_length);
-
-SCM
-scm_multi_byte_string_length (str)
- SCM str;
-{
- int size;
- int len;
- unsigned char * data;
-
- SCM_ASSERT (SCM_NIMP (str) && SCM_ROSTRINGP (str), str, SCM_ARG1, s_multi_byte_string_length);
-
- data = SCM_ROCHARS (str);
- size = SCM_ROLENGTH (str);
- len = scm_mb_ilength (data, size);
- SCM_ASSERT (len >= 0, str, SCM_ARG1, s_multi_byte_string_length);
- return SCM_MAKINUM (len);
-}
-
-
-SCM_PROC(s_symbol_multi_byte_p, "symbol-multi-byte?", 1, 0, 0, scm_symbol_multi_byte_p);
-
-SCM
-scm_symbol_multi_byte_p (symbol)
- SCM symbol;
-{
- return SCM_SYMBOL_MULTI_BYTE_STRINGP(symbol);
-}
-
-SCM_PROC(s_set_symbol_multi_byte_x, "set-symbol-multi-byte!", 2, 0, 0, scm_set_symbol_multi_byte_x);
-
-SCM
-scm_set_symbol_multi_byte_x (symbol, val)
- SCM symbol;
- SCM val;
-{
- if (SCM_TYP7 (symbol) == scm_tc7_msymbol)
- {
- SCM_SYMBOL_MULTI_BYTE_STRINGP(symbol) = (SCM_FALSEP (val)
- ? SCM_BOOL_F
- : SCM_BOOL_T);
- }
- return SCM_UNSPECIFIED;
-}
-
-
-SCM_PROC(s_regular_port_p, "regular-port?", 1, 0, 0, scm_regular_port_p);
-
-SCM
-scm_regular_port_p (p)
- SCM p;
-{
- return (SCM_PORT_REPRESENTATION(p) == scm_regular_port
- ? SCM_BOOL_T
- : SCM_BOOL_F);
-}
-
-SCM_PROC(s_regular_port_x, "regular-port!", 1, 0, 0, scm_regular_port_x);
-
-SCM
-scm_regular_port_x (p)
- SCM p;
-{
- SCM_PORT_REPRESENTATION(p) = scm_regular_port;
- return SCM_UNSPECIFIED;
-}
-
-SCM_PROC(s_multi_byte_port_p, "multi-byte-port?", 1, 0, 0, scm_multi_byte_port_p);
-
-SCM
-scm_multi_byte_port_p (p)
- SCM p;
-{
- return (SCM_PORT_REPRESENTATION(p) == scm_mb_port
- ? SCM_BOOL_T
- : SCM_BOOL_F);
-}
-
-SCM_PROC(s_multi_byte_port_x, "multi-byte-port!", 1, 0, 0, scm_multi_byte_port_x);
-
-SCM
-scm_multi_byte_port_x (p)
- SCM p;
-{
- SCM_PORT_REPRESENTATION(p) = scm_mb_port;
- return SCM_UNSPECIFIED;
-}
-
-
-SCM_PROC(s_wide_character_port_p, "wide-character-port?", 1, 0, 0, scm_wide_character_port_p);
-
-SCM
-scm_wide_character_port_p (p)
- SCM p;
-{
- return (SCM_PORT_REPRESENTATION(p) == scm_wchar_port
- ? SCM_BOOL_T
- : SCM_BOOL_F);
-}
-
-SCM_PROC(s_wide_character_port_x, "wide-character-port!", 1, 0, 0, scm_wide_character_port_x);
-
-SCM
-scm_wide_character_port_x (p)
- SCM p;
-{
- SCM_PORT_REPRESENTATION(p) = scm_wchar_port;
- return SCM_UNSPECIFIED;
-}
-
-
-
-
-
-
-void
-scm_put_wchar (c, port, writing)
- int c;
- SCM port;
- int writing;
-{
- if (writing)
- scm_gen_puts (scm_regular_string, "#\\", port);
- switch (SCM_PORT_REPRESENTATION (port))
- {
- case scm_regular_port:
- {
- if (c < 256)
- {
- if (!writing)
- scm_gen_putc ((unsigned char)c, port);
- else if ((c <= ' ') && scm_charnames[c])
- scm_gen_puts (scm_regular_string, scm_charnames[c], port);
- else if (c > '\177')
- scm_intprint (c, 8, port);
- else
- scm_gen_putc ((int) c, port);
- }
- else
- {
- print_octal:
- if (!writing)
- scm_gen_putc ('\\', port);
- scm_intprint (c, 8, port);
- }
- break;
- }
-
- case scm_mb_port:
- {
- char buf[256];
- int len;
-
- if (XMB_CUR_MAX > sizeof (buf))
- goto print_octal;
-
- len = xwctomb (buf, c);
-
- if (len < 0)
- goto print_octal;
-
- if (len == 0)
- scm_gen_putc (0, port);
- else
- scm_gen_putc (c, port);
- break;
- }
-
- case scm_wchar_port:
- {
- scm_gen_putc (c, port);
- break;
- }
- }
-}
-
-
-
-
-
-
-void
-scm_print_mb_string (exp, port, writing)
- SCM exp;
- SCM port;
- int writing;
-{
- if (writing)
- {
- int i;
- int len;
- char * data;
-
- scm_gen_putc ('\"', port);
- i = 0;
- len = SCM_ROLENGTH (exp);
- data = SCM_ROCHARS (exp);
-
- while (i < len)
- {
- xwchar_t c;
- int inc;
-
- inc = xmbtowc (&c, data + i, len - i);
- if (inc == 0)
- inc = 1;
- if (inc < 0)
- {
- inc = 1;
- c = data[i];
- }
- i += inc;
- switch (c)
- {
- case '\"':
- case '\\':
- scm_gen_putc ('\\', port);
- default:
- scm_gen_putc (c, port);
- }
- }
- scm_gen_putc ('\"', port);
- }
- else
- scm_gen_write (scm_mb_string, SCM_ROCHARS (exp), SCM_ROLENGTH (exp), port);
-}
-
-
-
-void
-scm_print_mb_symbol (exp, port)
- SCM exp;
- SCM port;
-{
- int pos;
- int end;
- int len;
- char * str;
- int weird;
- int maybe_weird;
- int mw_pos = 0; /* initialized to placate compiler */
- int inc = 0; /* same */
- xwchar_t c;
-
- len = SCM_LENGTH (exp);
- str = SCM_CHARS (exp);
- scm_remember (&exp);
- pos = 0;
- weird = 0;
- maybe_weird = 0;
-
- for (end = pos; end < len; end += inc)
- {
- inc = xmbtowc (&c, str + end, len - end);
- if (inc < 0)
- {
- inc = 1;
- c = str[end];
- goto weird_handler;
- }
- if (inc == 0)
- {
- inc = 1;
- goto weird_handler;
- }
- switch (c)
- {
-#ifdef BRACKETS_AS_PARENS
- case '[':
- case ']':
-#endif
- case '(':
- case ')':
- case '\"':
- case ';':
- case SCM_WHITE_SPACES:
- case SCM_LINE_INCREMENTORS:
- weird_handler:
- if (maybe_weird)
- {
- end = mw_pos;
- maybe_weird = 0;
- }
- if (!weird)
- {
- scm_gen_write (scm_regular_string, "#{", 2, port);
- weird = 1;
- }
- if (pos < end)
- {
- int q;
- int qinc;
-
- q = pos;
- while (q < end)
- {
- qinc = xmbtowc (&c, str + q, end - q);
- if (inc <= 0)
- {
- inc = 1;
- c = str[q];
- }
- scm_gen_putc (c, port);
- q += qinc;
- }
- }
- {
- char buf[2];
- buf[0] = '\\';
- buf[1] = str[end];
- scm_gen_write (scm_regular_string, buf, 2, port);
- }
- pos = end + 1;
- break;
- case '\\':
- if (weird)
- goto weird_handler;
- if (!maybe_weird)
- {
- maybe_weird = 1;
- mw_pos = pos;
- }
- break;
- case '}':
- case '#':
- if (weird)
- goto weird_handler;
- break;
- default:
- break;
- }
- }
- if (pos < end)
- {
- int q;
- int qinc;
- q = pos;
- while (q < end)
- {
- qinc = xmbtowc (&c, str + q, end - q);
- if (inc <= 0)
- inc = 1;
- scm_gen_putc (c, port);
- q += qinc;
- }
- }
- if (weird)
- scm_gen_write (scm_regular_string, "}#", 2, port);
-}
-
-
-
-
-
-void
-scm_init_mbstrings ()
-{
-#include "mbstrings.x"
-}
-