/* GNU Emacs case conversion functions.
- Copyright (C) 1985, 1994, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+Copyright (C) 1985, 1994, 1997-1999, 2001-2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
+#include <setjmp.h>
#include "lisp.h"
#include "buffer.h"
#include "character.h"
Lisp_Object Qidentity;
\f
-Lisp_Object
-casify_object (flag, obj)
- enum case_action flag;
- Lisp_Object obj;
+static Lisp_Object
+casify_object (enum case_action flag, Lisp_Object obj)
{
register int c, c1;
register int inword = flag == CASE_DOWN;
/* If the case table is flagged as modified, rescan it. */
- if (NILP (XCHAR_TABLE (current_buffer->downcase_table)->extras[1]))
- Fset_case_table (current_buffer->downcase_table);
+ if (NILP (XCHAR_TABLE (BVAR (current_buffer, downcase_table))->extras[1]))
+ Fset_case_table (BVAR (current_buffer, downcase_table));
if (INTEGERP (obj))
{
int flagbits = (CHAR_ALT | CHAR_SUPER | CHAR_HYPER
| CHAR_SHIFT | CHAR_CTL | CHAR_META);
int flags = XINT (obj) & flagbits;
- int multibyte = ! NILP (current_buffer->enable_multibyte_characters);
+ int multibyte = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
/* If the character has higher bits set
above the flags, return it unchanged.
multibyte = 1;
if (! multibyte)
MAKE_CHAR_MULTIBYTE (c1);
- c = DOWNCASE (c1);
+ c = downcase (c1);
if (inword)
XSETFASTINT (obj, c | flags);
else if (c == (XFASTINT (obj) & ~flagbits))
{
if (! inword)
- c = UPCASE1 (c1);
+ c = upcase1 (c1);
if (! multibyte)
MAKE_CHAR_UNIBYTE (c);
XSETFASTINT (obj, c | flags);
for (i = 0; i < size; i++)
{
c = SREF (obj, i);
- MAKE_CHAR_MULTIBYTE (c);
+ MAKE_CHAR_MULTIBYTE (c);
c1 = c;
if (inword && flag != CASE_CAPITALIZE_UP)
- c = DOWNCASE (c);
- else if (!UPPERCASEP (c)
+ c = downcase (c);
+ else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
- c = UPCASE1 (c1);
+ c = upcase1 (c1);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
if (c != c1)
unsigned char *old_dst = dst;
o_size += o_size; /* Probably overkill, but extremely rare. */
SAFE_ALLOCA (dst, void *, o_size);
- bcopy (old_dst, dst, o - old_dst);
+ memcpy (dst, old_dst, o - old_dst);
o = dst + (o - old_dst);
}
- c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, 0, len);
+ c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, len);
if (inword && flag != CASE_CAPITALIZE_UP)
- c = DOWNCASE (c);
- else if (!UPPERCASEP (c)
+ c = downcase (c);
+ else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
- c = UPCASE1 (c);
+ c = upcase1 (c);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
o += CHAR_STRING (c, o);
}
eassert (o - dst <= o_size);
- obj = make_multibyte_string (dst, size, o - dst);
+ obj = make_multibyte_string ((char *) dst, size, o - dst);
SAFE_FREE ();
return obj;
}
}
-DEFUN ("upcase", Fupcase, Supcase, 1, 1, 0,
+DEFUE ("upcase", Fupcase, Supcase, 1, 1, 0,
doc: /* Convert argument to upper case and return that.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy.
See also `capitalize', `downcase' and `upcase-initials'. */)
- (obj)
- Lisp_Object obj;
+ (Lisp_Object obj)
{
return casify_object (CASE_UP, obj);
}
-DEFUN ("downcase", Fdowncase, Sdowncase, 1, 1, 0,
+DEFUE ("downcase", Fdowncase, Sdowncase, 1, 1, 0,
doc: /* Convert argument to lower case and return that.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy. */)
- (obj)
- Lisp_Object obj;
+ (Lisp_Object obj)
{
return casify_object (CASE_DOWN, obj);
}
and the rest is lower case.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy. */)
- (obj)
- Lisp_Object obj;
+ (Lisp_Object obj)
{
return casify_object (CASE_CAPITALIZE, obj);
}
/* Like Fcapitalize but change only the initials. */
-DEFUN ("upcase-initials", Fupcase_initials, Supcase_initials, 1, 1, 0,
+DEFUE ("upcase-initials", Fupcase_initials, Supcase_initials, 1, 1, 0,
doc: /* Convert the initial of each word in the argument to upper case.
Do not change the other letters of each word.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy. */)
- (obj)
- Lisp_Object obj;
+ (Lisp_Object obj)
{
return casify_object (CASE_CAPITALIZE_UP, obj);
}
/* flag is CASE_UP, CASE_DOWN or CASE_CAPITALIZE or CASE_CAPITALIZE_UP.
b and e specify range of buffer to operate on. */
-void
-casify_region (flag, b, e)
- enum case_action flag;
- Lisp_Object b, e;
+static void
+casify_region (enum case_action flag, Lisp_Object b, Lisp_Object e)
{
register int c;
register int inword = flag == CASE_DOWN;
- register int multibyte = !NILP (current_buffer->enable_multibyte_characters);
+ register int multibyte = !NILP (BVAR (current_buffer, enable_multibyte_characters));
EMACS_INT start, end;
- EMACS_INT start_byte, end_byte;
- EMACS_INT first = -1, last; /* Position of first and last changes. */
+ EMACS_INT start_byte;
+
+ /* Position of first and last changes. */
+ EMACS_INT first = -1, last IF_LINT (= 0);
+
EMACS_INT opoint = PT;
EMACS_INT opoint_byte = PT_BYTE;
return;
/* If the case table is flagged as modified, rescan it. */
- if (NILP (XCHAR_TABLE (current_buffer->downcase_table)->extras[1]))
- Fset_case_table (current_buffer->downcase_table);
+ if (NILP (XCHAR_TABLE (BVAR (current_buffer, downcase_table))->extras[1]))
+ Fset_case_table (BVAR (current_buffer, downcase_table));
validate_region (&b, &e);
start = XFASTINT (b);
modify_region (current_buffer, start, end, 0);
record_change (start, end - start);
start_byte = CHAR_TO_BYTE (start);
- end_byte = CHAR_TO_BYTE (end);
+
+ SETUP_BUFFER_SYNTAX_TABLE(); /* For syntax_prefix_flag_p. */
while (start < end)
{
}
c2 = c;
if (inword && flag != CASE_CAPITALIZE_UP)
- c = DOWNCASE (c);
- else if (!UPPERCASEP (c)
+ c = downcase (c);
+ else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
- c = UPCASE1 (c);
+ c = upcase1 (c);
if ((int) flag >= (int) CASE_CAPITALIZE)
- inword = ((SYNTAX (c) == Sword) && (inword || !SYNTAX_PREFIX (c)));
+ inword = ((SYNTAX (c) == Sword)
+ && (inword || !syntax_prefix_flag_p (c)));
if (c != c2)
{
last = start;
keeping text properties the same. */
replace_range_2 (start, start_byte,
start + 1, start_byte + len,
- str, 1, tolen,
+ (char *) str, 1, tolen,
0);
len = tolen;
}
}
}
-DEFUN ("upcase-region", Fupcase_region, Supcase_region, 2, 2, "r",
+DEFUE ("upcase-region", Fupcase_region, Supcase_region, 2, 2, "r",
doc: /* Convert the region to upper case. In programs, wants two arguments.
These arguments specify the starting and ending character numbers of
the region to operate on. When used as a command, the text between
point and the mark is operated on.
See also `capitalize-region'. */)
- (beg, end)
- Lisp_Object beg, end;
+ (Lisp_Object beg, Lisp_Object end)
{
casify_region (CASE_UP, beg, end);
return Qnil;
These arguments specify the starting and ending character numbers of
the region to operate on. When used as a command, the text between
point and the mark is operated on. */)
- (beg, end)
- Lisp_Object beg, end;
+ (Lisp_Object beg, Lisp_Object end)
{
casify_region (CASE_DOWN, beg, end);
return Qnil;
and the rest of it is lower case.
In programs, give two arguments, the starting and ending
character positions to operate on. */)
- (beg, end)
- Lisp_Object beg, end;
+ (Lisp_Object beg, Lisp_Object end)
{
casify_region (CASE_CAPITALIZE, beg, end);
return Qnil;
/* Like Fcapitalize_region but change only the initials. */
-DEFUN ("upcase-initials-region", Fupcase_initials_region,
+DEFUE ("upcase-initials-region", Fupcase_initials_region,
Supcase_initials_region, 2, 2, "r",
doc: /* Upcase the initial of each word in the region.
Subsequent letters of each word are not changed.
In programs, give two arguments, the starting and ending
character positions to operate on. */)
- (beg, end)
- Lisp_Object beg, end;
+ (Lisp_Object beg, Lisp_Object end)
{
casify_region (CASE_CAPITALIZE_UP, beg, end);
return Qnil;
}
\f
static Lisp_Object
-operate_on_word (arg, newpoint)
- Lisp_Object arg;
- EMACS_INT *newpoint;
+operate_on_word (Lisp_Object arg, EMACS_INT *newpoint)
{
Lisp_Object val;
- int farend;
- int iarg;
+ EMACS_INT farend;
+ EMACS_INT iarg;
CHECK_NUMBER (arg);
iarg = XINT (arg);
doc: /* Convert following word (or ARG words) to upper case, moving over.
With negative argument, convert previous words but do not move.
See also `capitalize-word'. */)
- (arg)
- Lisp_Object arg;
+ (Lisp_Object arg)
{
Lisp_Object beg, end;
EMACS_INT newpoint;
DEFUN ("downcase-word", Fdowncase_word, Sdowncase_word, 1, 1, "p",
doc: /* Convert following word (or ARG words) to lower case, moving over.
With negative argument, convert previous words but do not move. */)
- (arg)
- Lisp_Object arg;
+ (Lisp_Object arg)
{
Lisp_Object beg, end;
EMACS_INT newpoint;
This gives the word(s) a first character in upper case
and the rest lower case.
With negative argument, capitalize previous words but do not move. */)
- (arg)
- Lisp_Object arg;
+ (Lisp_Object arg)
{
Lisp_Object beg, end;
EMACS_INT newpoint;
}
\f
void
-syms_of_casefiddle ()
+syms_of_casefiddle (void)
{
- Qidentity = intern ("identity");
+ Qidentity = intern_c_string ("identity");
staticpro (&Qidentity);
defsubr (&Supcase);
defsubr (&Sdowncase);
}
void
-keys_of_casefiddle ()
+keys_of_casefiddle (void)
{
initial_define_key (control_x_map, Ctl('U'), "upcase-region");
Fput (intern ("upcase-region"), Qdisabled, Qt);
initial_define_key (meta_map, 'l', "downcase-word");
initial_define_key (meta_map, 'c', "capitalize-word");
}
-
-/* arch-tag: 60a73c66-5489-47e7-a81f-cead4057c526
- (do not change this comment) */