/* Random utility Lisp functions.
- Copyright (C) 1985, 86, 87, 93, 94, 95, 97, 98, 99, 2000, 2001, 02, 2003
+ Copyright (C) 1985, 86, 87, 93, 94, 95, 97, 98, 99, 2000, 2001, 02, 03, 2004
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "lisp.h"
#include "commands.h"
-#include "charset.h"
+#include "character.h"
#include "coding.h"
#include "buffer.h"
#include "keyboard.h"
XSETFASTINT (val, SCHARS (sequence));
else if (VECTORP (sequence))
XSETFASTINT (val, XVECTOR (sequence)->size);
- else if (SUB_CHAR_TABLE_P (sequence))
- XSETFASTINT (val, SUB_CHAR_TABLE_ORDINARY_SLOTS);
else if (CHAR_TABLE_P (sequence))
XSETFASTINT (val, MAX_CHAR);
else if (BOOL_VECTOR_P (sequence))
return concat (nargs, args, Lisp_Vectorlike, 0);
}
-/* Return a copy of a sub char table ARG. The elements except for a
- nested sub char table are not copied. */
-static Lisp_Object
-copy_sub_char_table (arg)
- Lisp_Object arg;
-{
- Lisp_Object copy = make_sub_char_table (XCHAR_TABLE (arg)->defalt);
- int i;
-
- /* Copy all the contents. */
- bcopy (XCHAR_TABLE (arg)->contents, XCHAR_TABLE (copy)->contents,
- SUB_CHAR_TABLE_ORDINARY_SLOTS * sizeof (Lisp_Object));
- /* Recursively copy any sub char-tables in the ordinary slots. */
- for (i = 32; i < SUB_CHAR_TABLE_ORDINARY_SLOTS; i++)
- if (SUB_CHAR_TABLE_P (XCHAR_TABLE (arg)->contents[i]))
- XCHAR_TABLE (copy)->contents[i]
- = copy_sub_char_table (XCHAR_TABLE (copy)->contents[i]);
-
- return copy;
-}
-
DEFUN ("copy-sequence", Fcopy_sequence, Scopy_sequence, 1, 1, 0,
doc: /* Return a copy of a list, vector, string or char-table.
if (CHAR_TABLE_P (arg))
{
- int i;
- Lisp_Object copy;
-
- copy = Fmake_char_table (XCHAR_TABLE (arg)->purpose, Qnil);
- /* Copy all the slots, including the extra ones. */
- bcopy (XVECTOR (arg)->contents, XVECTOR (copy)->contents,
- ((XCHAR_TABLE (arg)->size & PSEUDOVECTOR_SIZE_MASK)
- * sizeof (Lisp_Object)));
-
- /* Recursively copy any sub char tables in the ordinary slots
- for multibyte characters. */
- for (i = CHAR_TABLE_SINGLE_BYTE_SLOTS;
- i < CHAR_TABLE_ORDINARY_SLOTS; i++)
- if (SUB_CHAR_TABLE_P (XCHAR_TABLE (arg)->contents[i]))
- XCHAR_TABLE (copy)->contents[i]
- = copy_sub_char_table (XCHAR_TABLE (copy)->contents[i]);
-
- return copy;
+ return copy_char_table (arg);
}
if (BOOL_VECTOR_P (arg))
{
Lisp_Object val;
int size_in_chars
- = (XBOOL_VECTOR (arg)->size + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
+ = ((XBOOL_VECTOR (arg)->size + BOOL_VECTOR_BITS_PER_CHAR - 1)
+ / BOOL_VECTOR_BITS_PER_CHAR);
val = Fmake_bool_vector (Flength (arg), Qnil);
bcopy (XBOOL_VECTOR (arg)->data, XBOOL_VECTOR (val)->data,
return concat (1, &arg, CONSP (arg) ? Lisp_Cons : XTYPE (arg), 0);
}
-/* In string STR of length LEN, see if bytes before STR[I] combine
- with bytes after STR[I] to form a single character. If so, return
- the number of bytes after STR[I] which combine in this way.
- Otherwize, return 0. */
-
-static int
-count_combining (str, len, i)
- unsigned char *str;
- int len, i;
-{
- int j = i - 1, bytes;
-
- if (i == 0 || i == len || CHAR_HEAD_P (str[i]))
- return 0;
- while (j >= 0 && !CHAR_HEAD_P (str[j])) j--;
- if (j < 0 || ! BASE_LEADING_CODE_P (str[j]))
- return 0;
- PARSE_MULTIBYTE_SEQ (str + j, len - j, bytes);
- return (bytes <= i - j ? 0 : bytes - (i - j));
-}
-
/* This structure holds information of an argument of `concat' that is
a string and has text properties to be copied. */
struct textprop_rec
for (i = 0; i < len; i++)
{
ch = XVECTOR (this)->contents[i];
- if (! INTEGERP (ch))
- wrong_type_argument (Qintegerp, ch);
+ if (! CHARACTERP (ch))
+ wrong_type_argument (Qcharacterp, ch);
this_len_byte = CHAR_BYTES (XINT (ch));
result_len_byte += this_len_byte;
- if (!SINGLE_BYTE_CHAR_P (XINT (ch)))
+ if (! ASCII_CHAR_P (XINT (ch)) && ! CHAR_BYTE8_P (XINT (ch)))
some_multibyte = 1;
}
else if (BOOL_VECTOR_P (this) && XBOOL_VECTOR (this)->size > 0)
for (; CONSP (this); this = XCDR (this))
{
ch = XCAR (this);
- if (! INTEGERP (ch))
- wrong_type_argument (Qintegerp, ch);
+ if (! CHARACTERP (ch))
+ wrong_type_argument (Qcharacterp, ch);
this_len_byte = CHAR_BYTES (XINT (ch));
result_len_byte += this_len_byte;
- if (!SINGLE_BYTE_CHAR_P (XINT (ch)))
+ if (! ASCII_CHAR_P (XINT (ch)) && ! CHAR_BYTE8_P (XINT (ch)))
some_multibyte = 1;
}
else if (STRINGP (this))
&& STRING_MULTIBYTE (this) == some_multibyte)
{
int thislen_byte = SBYTES (this);
- int combined;
bcopy (SDATA (this), SDATA (val) + toindex_byte,
SBYTES (this));
- combined = (some_multibyte && toindex_byte > 0
- ? count_combining (SDATA (val),
- toindex_byte + thislen_byte,
- toindex_byte)
- : 0);
if (! NULL_INTERVAL_P (STRING_INTERVALS (this)))
{
textprops[num_textprops].argnum = argnum;
- /* We ignore text properties on characters being combined. */
- textprops[num_textprops].from = combined;
+ textprops[num_textprops].from = 0;
textprops[num_textprops++].to = toindex;
}
toindex_byte += thislen_byte;
- toindex += thisleni - combined;
- STRING_SET_CHARS (val, SCHARS (val) - combined);
+ toindex += thisleni;
+ STRING_SET_CHARS (val, SCHARS (val));
}
/* Copy a single-byte string to a multibyte string. */
else if (STRINGP (this) && STRINGP (val))
{
XSETFASTINT (elt, SREF (this, thisindex++));
if (some_multibyte
- && (XINT (elt) >= 0240
- || (XINT (elt) >= 0200
- && ! NILP (Vnonascii_translation_table)))
+ && XINT (elt) >= 0200
&& XINT (elt) < 0400)
{
c = unibyte_char_to_multibyte (XINT (elt));
else if (BOOL_VECTOR_P (this))
{
int byte;
- byte = XBOOL_VECTOR (this)->data[thisindex / BITS_PER_CHAR];
- if (byte & (1 << (thisindex % BITS_PER_CHAR)))
+ byte = XBOOL_VECTOR (this)->data[thisindex / BOOL_VECTOR_BITS_PER_CHAR];
+ if (byte & (1 << (thisindex % BOOL_VECTOR_BITS_PER_CHAR)))
elt = Qt;
else
elt = Qnil;
else
{
CHECK_NUMBER (elt);
- if (SINGLE_BYTE_CHAR_P (XINT (elt)))
- {
- if (some_multibyte)
- toindex_byte
- += CHAR_STRING (XINT (elt),
- SDATA (val) + toindex_byte);
- else
- SSET (val, toindex_byte++, XINT (elt));
- if (some_multibyte
- && toindex_byte > 0
- && count_combining (SDATA (val),
- toindex_byte, toindex_byte - 1))
- STRING_SET_CHARS (val, SCHARS (val) - 1);
- else
- toindex++;
- }
+ if (some_multibyte)
+ toindex_byte += CHAR_STRING (XINT (elt),
+ SDATA (val) + toindex_byte);
else
- /* If we have any multibyte characters,
- we already decided to make a multibyte string. */
- {
- int c = XINT (elt);
- /* P exists as a variable
- to avoid a bug on the Masscomp C compiler. */
- unsigned char *p = SDATA (val) + toindex_byte;
-
- toindex_byte += CHAR_STRING (c, p);
- toindex++;
- }
+ SSET (val, toindex_byte++, XINT (elt));
+ toindex++;
}
}
}
Lisp_Object string;
int char_index;
{
- int i, i_byte;
+ int i_byte;
int best_below, best_below_byte;
int best_above, best_above_byte;
- if (! STRING_MULTIBYTE (string))
- return char_index;
-
best_below = best_below_byte = 0;
best_above = SCHARS (string);
best_above_byte = SBYTES (string);
+ if (best_above == best_above_byte)
+ return char_index;
if (EQ (string, string_char_byte_cache_string))
{
if (char_index - best_below < best_above - char_index)
{
+ unsigned char *p = SDATA (string) + best_below_byte;
+
while (best_below < char_index)
{
- int c;
- FETCH_STRING_CHAR_ADVANCE_NO_CHECK (c, string,
- best_below, best_below_byte);
+ p += BYTES_BY_CHAR_HEAD (*p);
+ best_below++;
}
- i = best_below;
- i_byte = best_below_byte;
+ i_byte = p - SDATA (string);
}
else
{
+ unsigned char *p = SDATA (string) + best_above_byte;
+
while (best_above > char_index)
{
- unsigned char *pend = SDATA (string) + best_above_byte;
- unsigned char *pbeg = pend - best_above_byte;
- unsigned char *p = pend - 1;
- int bytes;
-
- while (p > pbeg && !CHAR_HEAD_P (*p)) p--;
- PARSE_MULTIBYTE_SEQ (p, pend - p, bytes);
- if (bytes == pend - p)
- best_above_byte -= bytes;
- else if (bytes > pend - p)
- best_above_byte -= (pend - p);
- else
- best_above_byte--;
+ p--;
+ while (!CHAR_HEAD_P (*p)) p--;
best_above--;
}
- i = best_above;
- i_byte = best_above_byte;
+ i_byte = p - SDATA (string);
}
string_char_byte_cache_bytepos = i_byte;
- string_char_byte_cache_charpos = i;
+ string_char_byte_cache_charpos = char_index;
string_char_byte_cache_string = string;
return i_byte;
int best_below, best_below_byte;
int best_above, best_above_byte;
- if (! STRING_MULTIBYTE (string))
- return byte_index;
-
best_below = best_below_byte = 0;
best_above = SCHARS (string);
best_above_byte = SBYTES (string);
+ if (best_above == best_above_byte)
+ return byte_index;
if (EQ (string, string_char_byte_cache_string))
{
if (byte_index - best_below_byte < best_above_byte - byte_index)
{
- while (best_below_byte < byte_index)
+ unsigned char *p = SDATA (string) + best_below_byte;
+ unsigned char *pend = SDATA (string) + byte_index;
+
+ while (p < pend)
{
- int c;
- FETCH_STRING_CHAR_ADVANCE_NO_CHECK (c, string,
- best_below, best_below_byte);
+ p += BYTES_BY_CHAR_HEAD (*p);
+ best_below++;
}
i = best_below;
- i_byte = best_below_byte;
+ i_byte = p - SDATA (string);
}
else
{
- while (best_above_byte > byte_index)
+ unsigned char *p = SDATA (string) + best_above_byte;
+ unsigned char *pbeg = SDATA (string) + byte_index;
+
+ while (p > pbeg)
{
- unsigned char *pend = SDATA (string) + best_above_byte;
- unsigned char *pbeg = pend - best_above_byte;
- unsigned char *p = pend - 1;
- int bytes;
-
- while (p > pbeg && !CHAR_HEAD_P (*p)) p--;
- PARSE_MULTIBYTE_SEQ (p, pend - p, bytes);
- if (bytes == pend - p)
- best_above_byte -= bytes;
- else if (bytes > pend - p)
- best_above_byte -= (pend - p);
- else
- best_above_byte--;
+ p--;
+ while (!CHAR_HEAD_P (*p)) p--;
best_above--;
}
i = best_above;
- i_byte = best_above_byte;
+ i_byte = p - SDATA (string);
}
string_char_byte_cache_bytepos = i_byte;
return i;
}
\f
-/* Convert STRING to a multibyte string.
- Single-byte characters 0240 through 0377 are converted
- by adding nonascii_insert_offset to each. */
+/* Convert STRING to a multibyte string. */
Lisp_Object
string_make_multibyte (string)
}
-/* Convert STRING to a multibyte string without changing each
- character codes. Thus, characters 0200 trough 0237 are converted
- to eight-bit-control characters, and characters 0240 through 0377
- are converted eight-bit-graphic characters. */
+/* Convert STRING (if unibyte) to a multibyte string without changing
+ the number of characters. Characters 0200 trough 0237 are
+ converted to eight-bit characters. */
Lisp_Object
string_to_multibyte (string)
return string;
nbytes = parse_str_to_multibyte (SDATA (string), SBYTES (string));
- /* If all the chars are ASCII or eight-bit-graphic, they won't need
- any more bytes once converted. */
+ /* If all the chars are ASCII, they won't need any more bytes once
+ converted. */
if (nbytes == SBYTES (string))
return make_multibyte_string (SDATA (string), nbytes, nbytes);
Lisp_Object string;
{
unsigned char *buf;
+ Lisp_Object ret;
if (! STRING_MULTIBYTE (string))
return string;
- buf = (unsigned char *) alloca (SCHARS (string));
+ /* We can not use alloca here, because string might be very long.
+ For example when selecting megabytes of text and then pasting it to
+ another application. */
+ buf = (unsigned char *) xmalloc (SCHARS (string));
copy_text (SDATA (string), buf, SBYTES (string),
1, 0);
- return make_unibyte_string (buf, SCHARS (string));
+ ret = make_unibyte_string (buf, SCHARS (string));
+
+ xfree (buf);
+
+ return ret;
}
DEFUN ("string-make-multibyte", Fstring_make_multibyte, Sstring_make_multibyte,
If STRING is unibyte, the result is STRING itself.
Otherwise it is a newly created string, with no text properties.
If STRING is multibyte and contains a character of charset
-`eight-bit-control' or `eight-bit-graphic', it is converted to the
-corresponding single byte. */)
+`eight-bit', it is converted to the corresponding single byte. */)
(string)
Lisp_Object string;
{
doc: /* Return a multibyte string with the same individual bytes as STRING.
If STRING is multibyte, the result is STRING itself.
Otherwise it is a newly created string, with no text properties.
+
If STRING is unibyte and contains an individual 8-bit byte (i.e. not
-part of a multibyte form), it is converted to the corresponding
-multibyte character of charset `eight-bit-control' or `eight-bit-graphic'. */)
+part of a correct utf-8 sequence), it is converted to the corresponding
+multibyte character of charset `eight-bit'.
+See also `string-to-multibyte'. */)
(string)
Lisp_Object string;
{
doc: /* Return a multibyte string with the same individual chars as STRING.
If STRING is multibyte, the result is STRING itself.
Otherwise it is a newly created string, with no text properties.
-Characters 0200 through 0237 are converted to eight-bit-control
-characters of the same character code. Characters 0240 through 0377
-are converted to eight-bit-graphic characters of the same character
-codes. */)
+
+If STRING is unibyte and contains an 8-bit byte, it is converted to
+the corresponding multibyte character of charset `eight-bit'.
+
+This differs from `string-as-multibyte' by converting each byte of a correct
+utf-8 sequence to an eight-bit character, not just bytes that don't form a
+correct sequence. */)
(string)
Lisp_Object string;
{
DEFUN ("assoc", Fassoc, Sassoc, 2, 2, 0,
doc: /* Return non-nil if KEY is `equal' to the car of an element of LIST.
The value is actually the first element of LIST whose car equals KEY. */)
- (key, list)
+ (key, list)
Lisp_Object key, list;
{
Lisp_Object result, car;
return plist;
}
\f
+DEFUN ("eql", Feql, Seql, 2, 2, 0,
+ doc: /* Return t if the two args are the same Lisp object.
+Floating-point numbers of equal value are `eql', but they may not be `eq'. */)
+ (obj1, obj2)
+ Lisp_Object obj1, obj2;
+{
+ if (FLOATP (obj1))
+ return internal_equal (obj1, obj2, 0, 0) ? Qt : Qnil;
+ else
+ return EQ (obj1, obj2) ? Qt : Qnil;
+}
+
DEFUN ("equal", Fequal, Sequal, 2, 2, 0,
doc: /* Return t if two Lisp objects have similar structure and contents.
They must have the same data type.
(o1, o2)
register Lisp_Object o1, o2;
{
- return internal_equal (o1, o2, 0) ? Qt : Qnil;
+ return internal_equal (o1, o2, 0, 0) ? Qt : Qnil;
}
+DEFUN ("equal-including-properties", Fequal_including_properties, Sequal_including_properties, 2, 2, 0,
+ doc: /* Return t if two Lisp objects have similar structure and contents.
+This is like `equal' except that it compares the text properties
+of strings. (`equal' ignores text properties.) */)
+ (o1, o2)
+ register Lisp_Object o1, o2;
+{
+ return internal_equal (o1, o2, 0, 1) ? Qt : Qnil;
+}
+
+/* DEPTH is current depth of recursion. Signal an error if it
+ gets too deep.
+ PROPS, if non-nil, means compare string text properties too. */
+
static int
-internal_equal (o1, o2, depth)
+internal_equal (o1, o2, depth, props)
register Lisp_Object o1, o2;
- int depth;
+ int depth, props;
{
if (depth > 200)
error ("Stack overflow in equal");
}
case Lisp_Cons:
- if (!internal_equal (XCAR (o1), XCAR (o2), depth + 1))
+ if (!internal_equal (XCAR (o1), XCAR (o2), depth + 1, props))
return 0;
o1 = XCDR (o1);
o2 = XCDR (o2);
if (OVERLAYP (o1))
{
if (!internal_equal (OVERLAY_START (o1), OVERLAY_START (o2),
- depth + 1)
+ depth + 1, props)
|| !internal_equal (OVERLAY_END (o1), OVERLAY_END (o2),
depth + 1))
return 0;
if (BOOL_VECTOR_P (o1))
{
int size_in_chars
- = (XBOOL_VECTOR (o1)->size + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
+ = ((XBOOL_VECTOR (o1)->size + BOOL_VECTOR_BITS_PER_CHAR - 1)
+ / BOOL_VECTOR_BITS_PER_CHAR);
if (XBOOL_VECTOR (o1)->size != XBOOL_VECTOR (o2)->size)
return 0;
functions are sensible to compare, so eliminate the others now. */
if (size & PSEUDOVECTOR_FLAG)
{
- if (!(size & (PVEC_COMPILED | PVEC_CHAR_TABLE)))
+ if (!(size & (PVEC_COMPILED
+ | PVEC_CHAR_TABLE | PVEC_SUB_CHAR_TABLE)))
return 0;
size &= PSEUDOVECTOR_SIZE_MASK;
}
Lisp_Object v1, v2;
v1 = XVECTOR (o1)->contents [i];
v2 = XVECTOR (o2)->contents [i];
- if (!internal_equal (v1, v2, depth + 1))
+ if (!internal_equal (v1, v2, depth + 1, props))
return 0;
}
return 1;
if (bcmp (SDATA (o1), SDATA (o2),
SBYTES (o1)))
return 0;
+ if (props && !compare_string_intervals (o1, o2))
+ return 0;
return 1;
case Lisp_Int:
}
else if (CHAR_TABLE_P (array))
{
- register Lisp_Object *p = XCHAR_TABLE (array)->contents;
- size = CHAR_TABLE_ORDINARY_SLOTS;
- for (index = 0; index < size; index++)
- p[index] = item;
- XCHAR_TABLE (array)->defalt = Qnil;
+ int i;
+
+ for (i = 0; i < (1 << CHARTAB_SIZE_BITS_0); i++)
+ XCHAR_TABLE (array)->contents[i] = item;
+ XCHAR_TABLE (array)->defalt = item;
}
else if (STRINGP (array))
{
{
register unsigned char *p = XBOOL_VECTOR (array)->data;
int size_in_chars
- = (XBOOL_VECTOR (array)->size + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
+ = ((XBOOL_VECTOR (array)->size + BOOL_VECTOR_BITS_PER_CHAR - 1)
+ / BOOL_VECTOR_BITS_PER_CHAR);
charval = (! NILP (item) ? -1 : 0);
for (index = 0; index < size_in_chars - 1; index++)
if (index < size_in_chars)
{
/* Mask out bits beyond the vector size. */
- if (XBOOL_VECTOR (array)->size % BITS_PER_CHAR)
- charval &= (1 << (XBOOL_VECTOR (array)->size % BITS_PER_CHAR)) - 1;
+ if (XBOOL_VECTOR (array)->size % BOOL_VECTOR_BITS_PER_CHAR)
+ charval &= (1 << (XBOOL_VECTOR (array)->size % BOOL_VECTOR_BITS_PER_CHAR)) - 1;
p[index] = charval;
}
}
return Qnil;
}
\f
-DEFUN ("char-table-subtype", Fchar_table_subtype, Schar_table_subtype,
- 1, 1, 0,
- doc: /* Return the subtype of char-table CHAR-TABLE. The value is a symbol. */)
- (char_table)
- Lisp_Object char_table;
-{
- CHECK_CHAR_TABLE (char_table);
-
- return XCHAR_TABLE (char_table)->purpose;
-}
-
-DEFUN ("char-table-parent", Fchar_table_parent, Schar_table_parent,
- 1, 1, 0,
- doc: /* Return the parent char-table of CHAR-TABLE.
-The value is either nil or another char-table.
-If CHAR-TABLE holds nil for a given character,
-then the actual applicable value is inherited from the parent char-table
-\(or from its parents, if necessary). */)
- (char_table)
- Lisp_Object char_table;
-{
- CHECK_CHAR_TABLE (char_table);
-
- return XCHAR_TABLE (char_table)->parent;
-}
-
-DEFUN ("set-char-table-parent", Fset_char_table_parent, Sset_char_table_parent,
- 2, 2, 0,
- doc: /* Set the parent char-table of CHAR-TABLE to PARENT.
-Return PARENT. PARENT must be either nil or another char-table. */)
- (char_table, parent)
- Lisp_Object char_table, parent;
-{
- Lisp_Object temp;
-
- CHECK_CHAR_TABLE (char_table);
-
- if (!NILP (parent))
- {
- CHECK_CHAR_TABLE (parent);
-
- for (temp = parent; !NILP (temp); temp = XCHAR_TABLE (temp)->parent)
- if (EQ (temp, char_table))
- error ("Attempt to make a chartable be its own parent");
- }
-
- XCHAR_TABLE (char_table)->parent = parent;
-
- return parent;
-}
-
-DEFUN ("char-table-extra-slot", Fchar_table_extra_slot, Schar_table_extra_slot,
- 2, 2, 0,
- doc: /* Return the value of CHAR-TABLE's extra-slot number N. */)
- (char_table, n)
- Lisp_Object char_table, n;
-{
- CHECK_CHAR_TABLE (char_table);
- CHECK_NUMBER (n);
- if (XINT (n) < 0
- || XINT (n) >= CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (char_table)))
- args_out_of_range (char_table, n);
-
- return XCHAR_TABLE (char_table)->extras[XINT (n)];
-}
-
-DEFUN ("set-char-table-extra-slot", Fset_char_table_extra_slot,
- Sset_char_table_extra_slot,
- 3, 3, 0,
- doc: /* Set CHAR-TABLE's extra-slot number N to VALUE. */)
- (char_table, n, value)
- Lisp_Object char_table, n, value;
-{
- CHECK_CHAR_TABLE (char_table);
- CHECK_NUMBER (n);
- if (XINT (n) < 0
- || XINT (n) >= CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (char_table)))
- args_out_of_range (char_table, n);
-
- return XCHAR_TABLE (char_table)->extras[XINT (n)] = value;
-}
-\f
-DEFUN ("char-table-range", Fchar_table_range, Schar_table_range,
- 2, 2, 0,
- doc: /* Return the value in CHAR-TABLE for a range of characters RANGE.
-RANGE should be nil (for the default value)
-a vector which identifies a character set or a row of a character set,
-a character set name, or a character code. */)
- (char_table, range)
- Lisp_Object char_table, range;
-{
- CHECK_CHAR_TABLE (char_table);
-
- if (EQ (range, Qnil))
- return XCHAR_TABLE (char_table)->defalt;
- else if (INTEGERP (range))
- return Faref (char_table, range);
- else if (SYMBOLP (range))
- {
- Lisp_Object charset_info;
-
- charset_info = Fget (range, Qcharset);
- CHECK_VECTOR (charset_info);
-
- return Faref (char_table,
- make_number (XINT (XVECTOR (charset_info)->contents[0])
- + 128));
- }
- else if (VECTORP (range))
- {
- if (XVECTOR (range)->size == 1)
- return Faref (char_table,
- make_number (XINT (XVECTOR (range)->contents[0]) + 128));
- else
- {
- int size = XVECTOR (range)->size;
- Lisp_Object *val = XVECTOR (range)->contents;
- Lisp_Object ch = Fmake_char_internal (size <= 0 ? Qnil : val[0],
- size <= 1 ? Qnil : val[1],
- size <= 2 ? Qnil : val[2]);
- return Faref (char_table, ch);
- }
- }
- else
- error ("Invalid RANGE argument to `char-table-range'");
- return Qt;
-}
-
-DEFUN ("set-char-table-range", Fset_char_table_range, Sset_char_table_range,
- 3, 3, 0,
- doc: /* Set the value in CHAR-TABLE for a range of characters RANGE to VALUE.
-RANGE should be t (for all characters), nil (for the default value),
-a character set, a vector which identifies a character set, a row of a
-character set, or a character code. Return VALUE. */)
- (char_table, range, value)
- Lisp_Object char_table, range, value;
-{
- int i;
-
- CHECK_CHAR_TABLE (char_table);
-
- if (EQ (range, Qt))
- for (i = 0; i < CHAR_TABLE_ORDINARY_SLOTS; i++)
- XCHAR_TABLE (char_table)->contents[i] = value;
- else if (EQ (range, Qnil))
- XCHAR_TABLE (char_table)->defalt = value;
- else if (SYMBOLP (range))
- {
- Lisp_Object charset_info;
-
- charset_info = Fget (range, Qcharset);
- CHECK_VECTOR (charset_info);
-
- return Faset (char_table,
- make_number (XINT (XVECTOR (charset_info)->contents[0])
- + 128),
- value);
- }
- else if (INTEGERP (range))
- Faset (char_table, range, value);
- else if (VECTORP (range))
- {
- if (XVECTOR (range)->size == 1)
- return Faset (char_table,
- make_number (XINT (XVECTOR (range)->contents[0]) + 128),
- value);
- else
- {
- int size = XVECTOR (range)->size;
- Lisp_Object *val = XVECTOR (range)->contents;
- Lisp_Object ch = Fmake_char_internal (size <= 0 ? Qnil : val[0],
- size <= 1 ? Qnil : val[1],
- size <= 2 ? Qnil : val[2]);
- return Faset (char_table, ch, value);
- }
- }
- else
- error ("Invalid RANGE argument to `set-char-table-range'");
-
- return value;
-}
-
-DEFUN ("set-char-table-default", Fset_char_table_default,
- Sset_char_table_default, 3, 3, 0,
- doc: /* Set the default value in CHAR-TABLE for generic character CH to VALUE.
-The generic character specifies the group of characters.
-See also the documentation of `make-char'. */)
- (char_table, ch, value)
- Lisp_Object char_table, ch, value;
-{
- int c, charset, code1, code2;
- Lisp_Object temp;
-
- CHECK_CHAR_TABLE (char_table);
- CHECK_NUMBER (ch);
-
- c = XINT (ch);
- SPLIT_CHAR (c, charset, code1, code2);
-
- /* Since we may want to set the default value for a character set
- not yet defined, we check only if the character set is in the
- valid range or not, instead of it is already defined or not. */
- if (! CHARSET_VALID_P (charset))
- invalid_character (c);
-
- if (charset == CHARSET_ASCII)
- return (XCHAR_TABLE (char_table)->defalt = value);
-
- /* Even if C is not a generic char, we had better behave as if a
- generic char is specified. */
- if (!CHARSET_DEFINED_P (charset) || CHARSET_DIMENSION (charset) == 1)
- code1 = 0;
- temp = XCHAR_TABLE (char_table)->contents[charset + 128];
- if (!code1)
- {
- if (SUB_CHAR_TABLE_P (temp))
- XCHAR_TABLE (temp)->defalt = value;
- else
- XCHAR_TABLE (char_table)->contents[charset + 128] = value;
- return value;
- }
- if (SUB_CHAR_TABLE_P (temp))
- char_table = temp;
- else
- char_table = (XCHAR_TABLE (char_table)->contents[charset + 128]
- = make_sub_char_table (temp));
- temp = XCHAR_TABLE (char_table)->contents[code1];
- if (SUB_CHAR_TABLE_P (temp))
- XCHAR_TABLE (temp)->defalt = value;
- else
- XCHAR_TABLE (char_table)->contents[code1] = value;
- return value;
-}
-
-/* Look up the element in TABLE at index CH,
- and return it as an integer.
- If the element is nil, return CH itself.
- (Actually we do that for any non-integer.) */
-
-int
-char_table_translate (table, ch)
- Lisp_Object table;
- int ch;
-{
- Lisp_Object value;
- value = Faref (table, make_number (ch));
- if (! INTEGERP (value))
- return ch;
- return XINT (value);
-}
-
-static void
-optimize_sub_char_table (table, chars)
- Lisp_Object *table;
- int chars;
-{
- Lisp_Object elt;
- int from, to;
-
- if (chars == 94)
- from = 33, to = 127;
- else
- from = 32, to = 128;
-
- if (!SUB_CHAR_TABLE_P (*table))
- return;
- elt = XCHAR_TABLE (*table)->contents[from++];
- for (; from < to; from++)
- if (NILP (Fequal (elt, XCHAR_TABLE (*table)->contents[from])))
- return;
- *table = elt;
-}
-
-DEFUN ("optimize-char-table", Foptimize_char_table, Soptimize_char_table,
- 1, 1, 0, doc: /* Optimize char table TABLE. */)
- (table)
- Lisp_Object table;
-{
- Lisp_Object elt;
- int dim;
- int i, j;
-
- CHECK_CHAR_TABLE (table);
-
- for (i = CHAR_TABLE_SINGLE_BYTE_SLOTS; i < CHAR_TABLE_ORDINARY_SLOTS; i++)
- {
- elt = XCHAR_TABLE (table)->contents[i];
- if (!SUB_CHAR_TABLE_P (elt))
- continue;
- dim = CHARSET_DIMENSION (i - 128);
- if (dim == 2)
- for (j = 32; j < SUB_CHAR_TABLE_ORDINARY_SLOTS; j++)
- optimize_sub_char_table (XCHAR_TABLE (elt)->contents + j, dim);
- optimize_sub_char_table (XCHAR_TABLE (table)->contents + i, dim);
- }
- return Qnil;
-}
-
-\f
-/* Map C_FUNCTION or FUNCTION over SUBTABLE, calling it for each
- character or group of characters that share a value.
- DEPTH is the current depth in the originally specified
- chartable, and INDICES contains the vector indices
- for the levels our callers have descended.
-
- ARG is passed to C_FUNCTION when that is called. */
-
-void
-map_char_table (c_function, function, table, subtable, arg, depth, indices)
- void (*c_function) P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
- Lisp_Object function, table, subtable, arg, *indices;
- int depth;
-{
- int i, to;
-
- if (depth == 0)
- {
- /* At first, handle ASCII and 8-bit European characters. */
- for (i = 0; i < CHAR_TABLE_SINGLE_BYTE_SLOTS; i++)
- {
- Lisp_Object elt= XCHAR_TABLE (subtable)->contents[i];
- if (NILP (elt))
- elt = XCHAR_TABLE (subtable)->defalt;
- if (NILP (elt))
- elt = Faref (subtable, make_number (i));
- if (c_function)
- (*c_function) (arg, make_number (i), elt);
- else
- call2 (function, make_number (i), elt);
- }
-#if 0 /* If the char table has entries for higher characters,
- we should report them. */
- if (NILP (current_buffer->enable_multibyte_characters))
- return;
-#endif
- to = CHAR_TABLE_ORDINARY_SLOTS;
- }
- else
- {
- int charset = XFASTINT (indices[0]) - 128;
-
- i = 32;
- to = SUB_CHAR_TABLE_ORDINARY_SLOTS;
- if (CHARSET_CHARS (charset) == 94)
- i++, to--;
- }
-
- for (; i < to; i++)
- {
- Lisp_Object elt;
- int charset;
-
- elt = XCHAR_TABLE (subtable)->contents[i];
- XSETFASTINT (indices[depth], i);
- charset = XFASTINT (indices[0]) - 128;
- if (depth == 0
- && (!CHARSET_DEFINED_P (charset)
- || charset == CHARSET_8_BIT_CONTROL
- || charset == CHARSET_8_BIT_GRAPHIC))
- continue;
-
- if (SUB_CHAR_TABLE_P (elt))
- {
- if (depth >= 3)
- error ("Too deep char table");
- map_char_table (c_function, function, table, elt, arg, depth + 1, indices);
- }
- else
- {
- int c1, c2, c;
-
- c1 = depth >= 1 ? XFASTINT (indices[1]) : 0;
- c2 = depth >= 2 ? XFASTINT (indices[2]) : 0;
- c = MAKE_CHAR (charset, c1, c2);
-
- if (NILP (elt))
- elt = XCHAR_TABLE (subtable)->defalt;
- if (NILP (elt))
- elt = Faref (table, make_number (c));
-
- if (c_function)
- (*c_function) (arg, make_number (c), elt);
- else
- call2 (function, make_number (c), elt);
- }
- }
-}
-
-static void void_call2 P_ ((Lisp_Object a, Lisp_Object b, Lisp_Object c));
-static void
-void_call2 (a, b, c)
- Lisp_Object a, b, c;
-{
- call2 (a, b, c);
-}
-
-DEFUN ("map-char-table", Fmap_char_table, Smap_char_table,
- 2, 2, 0,
- doc: /* Call FUNCTION for each (normal and generic) characters in CHAR-TABLE.
-FUNCTION is called with two arguments--a key and a value.
-The key is always a possible IDX argument to `aref'. */)
- (function, char_table)
- Lisp_Object function, char_table;
-{
- /* The depth of char table is at most 3. */
- Lisp_Object indices[3];
-
- CHECK_CHAR_TABLE (char_table);
-
- /* When Lisp_Object is represented as a union, `call2' cannot directly
- be passed to map_char_table because it returns a Lisp_Object rather
- than returning nothing.
- Casting leads to crashes on some architectures. -stef */
- map_char_table (void_call2, Qnil, char_table, char_table, function, 0, indices);
- return Qnil;
-}
-
-/* Return a value for character C in char-table TABLE. Store the
- actual index for that value in *IDX. Ignore the default value of
- TABLE. */
-
-Lisp_Object
-char_table_ref_and_index (table, c, idx)
- Lisp_Object table;
- int c, *idx;
-{
- int charset, c1, c2;
- Lisp_Object elt;
-
- if (SINGLE_BYTE_CHAR_P (c))
- {
- *idx = c;
- return XCHAR_TABLE (table)->contents[c];
- }
- SPLIT_CHAR (c, charset, c1, c2);
- elt = XCHAR_TABLE (table)->contents[charset + 128];
- *idx = MAKE_CHAR (charset, 0, 0);
- if (!SUB_CHAR_TABLE_P (elt))
- return elt;
- if (c1 < 32 || NILP (XCHAR_TABLE (elt)->contents[c1]))
- return XCHAR_TABLE (elt)->defalt;
- elt = XCHAR_TABLE (elt)->contents[c1];
- *idx = MAKE_CHAR (charset, c1, 0);
- if (!SUB_CHAR_TABLE_P (elt))
- return elt;
- if (c2 < 32 || NILP (XCHAR_TABLE (elt)->contents[c2]))
- return XCHAR_TABLE (elt)->defalt;
- *idx = c;
- return XCHAR_TABLE (elt)->contents[c2];
-}
-
-\f
/* ARGSUSED */
Lisp_Object
nconc2 (s1, s2)
for (i = 0; i < leni; i++)
{
int byte;
- byte = XBOOL_VECTOR (seq)->data[i / BITS_PER_CHAR];
- if (byte & (1 << (i % BITS_PER_CHAR)))
+ byte = XBOOL_VECTOR (seq)->data[i / BOOL_VECTOR_BITS_PER_CHAR];
+ if (byte & (1 << (i % BOOL_VECTOR_BITS_PER_CHAR)))
dummy = Qt;
else
dummy = Qnil;
struct gcpro gcpro1;
len = Flength (sequence);
+ if (CHAR_TABLE_P (sequence))
+ wrong_type_argument (Qlistp, sequence);
leni = XINT (len);
nargs = leni + leni - 1;
if (nargs < 0) return build_string ("");
register Lisp_Object *args;
len = Flength (sequence);
+ if (CHAR_TABLE_P (sequence))
+ wrong_type_argument (Qlistp, sequence);
leni = XFASTINT (len);
args = (Lisp_Object *) alloca (leni * sizeof (Lisp_Object));
register int leni;
leni = XFASTINT (Flength (sequence));
+ if (CHAR_TABLE_P (sequence))
+ wrong_type_argument (Qlistp, sequence);
mapcar1 (leni, 0, function, sequence);
return sequence;
if (multibyte)
{
c = STRING_CHAR_AND_LENGTH (from + i, length - i, bytes);
- if (c >= 256)
+ if (CHAR_BYTE8_P (c))
+ c = CHAR_TO_BYTE8 (c);
+ else if (c >= 256)
return -1;
i += bytes;
}
if (multibyte)
{
c = STRING_CHAR_AND_LENGTH (from + i, length - i, bytes);
- if (c >= 256)
+ if (CHAR_BYTE8_P (c))
+ c = CHAR_TO_BYTE8 (c);
+ else if (c >= 256)
return -1;
i += bytes;
}
if (multibyte)
{
c = STRING_CHAR_AND_LENGTH (from + i, length - i, bytes);
- if (c >= 256)
+ if (CHAR_BYTE8_P (c))
+ c = CHAR_TO_BYTE8 (c);
+ else if (c >= 256)
return -1;
i += bytes;
}
value |= base64_char_to_value[c] << 12;
c = (unsigned char) (value >> 16);
- if (multibyte)
- e += CHAR_STRING (c, e);
+ if (multibyte && c >= 128)
+ e += BYTE8_STRING (c, e);
else
*e++ = c;
nchars++;
value |= base64_char_to_value[c] << 6;
c = (unsigned char) (0xff & value >> 8);
- if (multibyte)
- e += CHAR_STRING (c, e);
+ if (multibyte && c >= 128)
+ e += BYTE8_STRING (c, e);
else
*e++ = c;
nchars++;
value |= base64_char_to_value[c];
c = (unsigned char) (0xff & value);
- if (multibyte)
- e += CHAR_STRING (c, e);
+ if (multibyte && c >= 128)
+ e += BYTE8_STRING (c, e);
else
*e++ = c;
nchars++;
************************************************************************/
#include "md5.h"
-#include "coding.h"
DEFUN ("md5", Fmd5, Smd5, 1, 5, 0,
doc: /* Return MD5 message digest of OBJECT, a buffer or string.
if (STRING_MULTIBYTE (object))
/* use default, we can't guess correct value */
- coding_system = SYMBOL_VALUE (XCAR (Vcoding_category_list));
+ coding_system = preferred_coding_system ();
else
coding_system = Qraw_text;
}
}
if (STRING_MULTIBYTE (object))
- object = code_convert_string1 (object, coding_system, Qnil, 1);
+ object = code_convert_string (object, coding_system, Qnil, 1, 0, 1);
size = SCHARS (object);
size_byte = SBYTES (object);
specpdl_ptr--;
if (STRING_MULTIBYTE (object))
- object = code_convert_string1 (object, coding_system, Qnil, 1);
+ object = code_convert_string (object, coding_system, Qnil, 1, 0, 0);
}
md5_buffer (SDATA (object) + start_byte,
defsubr (&Sput);
defsubr (&Slax_plist_get);
defsubr (&Slax_plist_put);
+ defsubr (&Seql);
defsubr (&Sequal);
+ defsubr (&Sequal_including_properties);
defsubr (&Sfillarray);
defsubr (&Sclear_string);
- defsubr (&Schar_table_subtype);
- defsubr (&Schar_table_parent);
- defsubr (&Sset_char_table_parent);
- defsubr (&Schar_table_extra_slot);
- defsubr (&Sset_char_table_extra_slot);
- defsubr (&Schar_table_range);
- defsubr (&Sset_char_table_range);
- defsubr (&Sset_char_table_default);
- defsubr (&Soptimize_char_table);
- defsubr (&Smap_char_table);
defsubr (&Snconc);
defsubr (&Smapcar);
defsubr (&Smapc);
HCoop / bpt / emacs.git / blobdiff