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/* Generate a Unicode conforming LC_CTYPE category from a UnicodeData file.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Bruno Haible <haible@clisp.cons.org>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU UTF-8 Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Usage example:
$ gen-unicode /usr/local/share/Unidata/UnicodeData.txt \
/usr/local/share/Unidata/PropList.txt \
3.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <time.h>
/* This structure represents one line in the UnicodeData.txt file. */
struct unicode_attribute
{
const char *name; /* Character name */
const char *category; /* General category */
const char *combining; /* Canonical combining classes */
const char *bidi; /* Bidirectional category */
const char *decomposition; /* Character decomposition mapping */
const char *decdigit; /* Decimal digit value */
const char *digit; /* Digit value */
const char *numeric; /* Numeric value */
int mirrored; /* mirrored */
const char *oldname; /* Old Unicode 1.0 name */
const char *comment; /* Comment */
unsigned int upper; /* Uppercase mapping */
unsigned int lower; /* Lowercase mapping */
unsigned int title; /* Titlecase mapping */
};
/* Missing fields are represented with "" for strings, and NONE for
characters. */
#define NONE (~(unsigned int)0)
/* The entire contents of the UnicodeData.txt file. */
struct unicode_attribute unicode_attributes [0x10000];
/* Stores in unicode_attributes[i] the values from the given fields. */
static void
fill_attribute (unsigned int i,
const char *field1, const char *field2,
const char *field3, const char *field4,
const char *field5, const char *field6,
const char *field7, const char *field8,
const char *field9, const char *field10,
const char *field11, const char *field12,
const char *field13, const char *field14)
{
struct unicode_attribute * uni;
if (i >= 0x10000)
{
fprintf (stderr, "index too large\n");
exit (1);
}
uni = &unicode_attributes[i];
/* Copy the strings. */
uni->name = strdup (field1);
uni->category = (field2[0] == '\0' ? "" : strdup (field2));
uni->combining = (field3[0] == '\0' ? "" : strdup (field3));
uni->bidi = (field4[0] == '\0' ? "" : strdup (field4));
uni->decomposition = (field5[0] == '\0' ? "" : strdup (field5));
uni->decdigit = (field6[0] == '\0' ? "" : strdup (field6));
uni->digit = (field7[0] == '\0' ? "" : strdup (field7));
uni->numeric = (field8[0] == '\0' ? "" : strdup (field8));
uni->mirrored = (field9[0] == 'Y');
uni->oldname = (field10[0] == '\0' ? "" : strdup (field10));
uni->comment = (field11[0] == '\0' ? "" : strdup (field11));
uni->upper = (field12[0] =='\0' ? NONE : strtoul (field12, NULL, 16));
uni->lower = (field13[0] =='\0' ? NONE : strtoul (field13, NULL, 16));
uni->title = (field14[0] =='\0' ? NONE : strtoul (field14, NULL, 16));
}
/* Maximum length of a field in the UnicodeData.txt file. */
#define FIELDLEN 120
/* Reads the next field from STREAM. The buffer BUFFER has size FIELDLEN.
Reads up to (but excluding) DELIM.
Returns 1 when a field was successfully read, otherwise 0. */
static int
getfield (FILE *stream, char *buffer, int delim)
{
int count = 0;
int c;
for (; (c = getc (stream)), (c != EOF && c != delim); )
{
/* The original unicode.org UnicodeData.txt file happens to have
CR/LF line terminators. Silently convert to LF. */
if (c == '\r')
continue;
/* Put c into the buffer. */
if (++count >= FIELDLEN - 1)
{
fprintf (stderr, "field too long\n");
exit (1);
}
*buffer++ = c;
}
if (c == EOF)
return 0;
*buffer = '\0';
return 1;
}
/* Stores in unicode_attributes[] the entire contents of the UnicodeData.txt
file. */
static void
fill_attributes (const char *unicodedata_filename)
{
unsigned int i, j;
FILE *stream;
char field0[FIELDLEN];
char field1[FIELDLEN];
char field2[FIELDLEN];
char field3[FIELDLEN];
char field4[FIELDLEN];
char field5[FIELDLEN];
char field6[FIELDLEN];
char field7[FIELDLEN];
char field8[FIELDLEN];
char field9[FIELDLEN];
char field10[FIELDLEN];
char field11[FIELDLEN];
char field12[FIELDLEN];
char field13[FIELDLEN];
char field14[FIELDLEN];
int lineno = 0;
for (i = 0; i < 0x10000; i++)
unicode_attributes[i].name = NULL;
stream = fopen (unicodedata_filename, "r");
if (stream == NULL)
{
fprintf (stderr, "error during fopen of '%s'\n", unicodedata_filename);
exit (1);
}
for (;;)
{
int n;
lineno++;
n = getfield (stream, field0, ';');
n += getfield (stream, field1, ';');
n += getfield (stream, field2, ';');
n += getfield (stream, field3, ';');
n += getfield (stream, field4, ';');
n += getfield (stream, field5, ';');
n += getfield (stream, field6, ';');
n += getfield (stream, field7, ';');
n += getfield (stream, field8, ';');
n += getfield (stream, field9, ';');
n += getfield (stream, field10, ';');
n += getfield (stream, field11, ';');
n += getfield (stream, field12, ';');
n += getfield (stream, field13, ';');
n += getfield (stream, field14, '\n');
if (n == 0)
break;
if (n != 15)
{
fprintf (stderr, "short line in'%s':%d\n",
unicodedata_filename, lineno);
exit (1);
}
i = strtoul (field0, NULL, 16);
if (field1[0] == '<'
&& strlen (field1) >= 9
&& !strcmp (field1 + strlen(field1) - 8, ", First>"))
{
/* Deal with a range. */
lineno++;
n = getfield (stream, field0, ';');
n += getfield (stream, field1, ';');
n += getfield (stream, field2, ';');
n += getfield (stream, field3, ';');
n += getfield (stream, field4, ';');
n += getfield (stream, field5, ';');
n += getfield (stream, field6, ';');
n += getfield (stream, field7, ';');
n += getfield (stream, field8, ';');
n += getfield (stream, field9, ';');
n += getfield (stream, field10, ';');
n += getfield (stream, field11, ';');
n += getfield (stream, field12, ';');
n += getfield (stream, field13, ';');
n += getfield (stream, field14, '\n');
if (n != 15)
{
fprintf (stderr, "missing end range in '%s':%d\n",
unicodedata_filename, lineno);
exit (1);
}
if (!(field1[0] == '<'
&& strlen (field1) >= 8
&& !strcmp (field1 + strlen (field1) - 7, ", Last>")))
{
fprintf (stderr, "missing end range in '%s':%d\n",
unicodedata_filename, lineno);
exit (1);
}
field1[strlen (field1) - 7] = '\0';
j = strtoul (field0, NULL, 16);
for (; i <= j; i++)
fill_attribute (i, field1+1, field2, field3, field4, field5,
field6, field7, field8, field9, field10,
field11, field12, field13, field14);
}
else
{
/* Single character line */
fill_attribute (i, field1, field2, field3, field4, field5,
field6, field7, field8, field9, field10,
field11, field12, field13, field14);
}
}
if (ferror (stream) || fclose (stream))
{
fprintf (stderr, "error reading from '%s'\n", unicodedata_filename);
exit (1);
}
}
/* The combining property from the PropList.txt file. */
char unicode_combining[0x10000];
/* Stores in unicode_combining[] the Combining property from the
PropList.txt file. */
static void
fill_combining (const char *proplist_filename)
{
unsigned int i;
FILE *stream;
char buf[100+1];
for (i = 0; i < 0x10000; i++)
unicode_combining[i] = 0;
stream = fopen (proplist_filename, "r");
if (stream == NULL)
{
fprintf (stderr, "error during fopen of '%s'\n", proplist_filename);
exit (1);
}
/* Search for the "Property dump for: 0x20000004 (Combining)" line. */
do
{
if (fscanf (stream, "%100[^\n]\n", buf) < 1)
{
fprintf (stderr, "no combining property found in '%s'\n",
proplist_filename);
exit (1);
}
}
while (strstr (buf, "(Combining)") == NULL);
for (;;)
{
unsigned int i1, i2;
if (fscanf (stream, "%100[^\n]\n", buf) < 1)
{
fprintf (stderr, "premature end of combining property in '%s'\n",
proplist_filename);
exit (1);
}
if (buf[0] == '*')
break;
if (strlen (buf) >= 10 && buf[4] == '.' && buf[5] == '.')
{
if (sscanf (buf, "%4X..%4X", &i1, &i2) < 2)
{
fprintf (stderr, "parse error in combining property in '%s'\n",
proplist_filename);
exit (1);
}
}
else if (strlen (buf) >= 4)
{
if (sscanf (buf, "%4X", &i1) < 1)
{
fprintf (stderr, "parse error in combining property in '%s'\n",
proplist_filename);
exit (1);
}
i2 = i1;
}
else
{
fprintf (stderr, "parse error in combining property in '%s'\n",
proplist_filename);
exit (1);
}
for (i = i1; i <= i2; i++)
unicode_combining[i] = 1;
}
if (ferror (stream) || fclose (stream))
{
fprintf (stderr, "error reading from '%s'\n", proplist_filename);
exit (1);
}
}
/* Character mappings. */
static unsigned int
to_upper (unsigned int ch)
{
if (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].upper != NONE)
return unicode_attributes[ch].upper;
else
return ch;
}
static unsigned int
to_lower (unsigned int ch)
{
if (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].lower != NONE)
return unicode_attributes[ch].lower;
else
return ch;
}
static unsigned int
to_title (unsigned int ch)
{
if (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].title != NONE)
return unicode_attributes[ch].title;
else
return ch;
}
/* Character class properties. */
static bool
is_upper (unsigned int ch)
{
return (to_lower (ch) != ch);
}
static bool
is_lower (unsigned int ch)
{
return (to_upper (ch) != ch)
/* <U00DF> is lowercase, but without simple to_upper mapping. */
|| (ch == 0x00DF);
}
static bool
is_alpha (unsigned int ch)
{
return (unicode_attributes[ch].name != NULL
&& (unicode_attributes[ch].category[0] == 'L'
/* Avoid warning for <U0345>. */
|| (ch == 0x0345)
/* Avoid warnings for <U2160>..<U217F>. */
|| (unicode_attributes[ch].category[0] == 'N'
&& unicode_attributes[ch].category[1] == 'l')
/* Avoid warnings for <U24B6>..<U24E9>. */
|| (unicode_attributes[ch].category[0] == 'S'
&& unicode_attributes[ch].category[1] == 'o'
&& strstr (unicode_attributes[ch].name, " LETTER ")
!= NULL)
/* Consider all the non-ASCII digits as alphabetic.
ISO C 99 forbids us to have them in category "digit",
but we want iswalnum to return true on them. */
|| (unicode_attributes[ch].category[0] == 'N'
&& unicode_attributes[ch].category[1] == 'd'
&& !(ch >= 0x0030 && ch <= 0x0039))));
}
static bool
is_digit (unsigned int ch)
{
#if 0
return (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].category[0] == 'N'
&& unicode_attributes[ch].category[1] == 'd');
/* Note: U+0BE7..U+0BEF and U+1369..U+1371 are digit systems without
a zero. Must add <0> in front of them by hand. */
#else
/* SUSV2 gives us some freedom for the "digit" category, but ISO C 99
takes it away:
7.25.2.1.5:
The iswdigit function tests for any wide character that corresponds
to a decimal-digit character (as defined in 5.2.1).
5.2.1:
the 10 decimal digits 0 1 2 3 4 5 6 7 8 9
*/
return (ch >= 0x0030 && ch <= 0x0039);
#endif
}
static bool
is_outdigit (unsigned int ch)
{
return (ch >= 0x0030 && ch <= 0x0039);
}
static bool
is_blank (unsigned int ch)
{
return (ch == 0x0009 /* '\t' */
/* Category Zs without mention of "<noBreak>" */
|| (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].category[0] == 'Z'
&& unicode_attributes[ch].category[1] == 's'
&& !strstr (unicode_attributes[ch].decomposition, "<noBreak>")));
}
static bool
is_space (unsigned int ch)
{
/* Don't make U+00A0 a space. Non-breaking space means that all programs
should treat it like a punctuation character, not like a space. */
return (ch == 0x0020 /* ' ' */
|| ch == 0x000C /* '\f' */
|| ch == 0x000A /* '\n' */
|| ch == 0x000D /* '\r' */
|| ch == 0x0009 /* '\t' */
|| ch == 0x000B /* '\v' */
/* Categories Zl, Zp, and Zs without mention of "<noBreak>" */
|| (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].category[0] == 'Z'
&& (unicode_attributes[ch].category[1] == 'l'
|| unicode_attributes[ch].category[1] == 'p'
|| (unicode_attributes[ch].category[1] == 's'
&& !strstr (unicode_attributes[ch].decomposition,
"<noBreak>")))));
}
static bool
is_cntrl (unsigned int ch)
{
return (unicode_attributes[ch].name != NULL
&& (!strcmp (unicode_attributes[ch].name, "<control>")
/* Categories Zl and Zp */
|| (unicode_attributes[ch].category[0] == 'Z'
&& (unicode_attributes[ch].category[1] == 'l'
|| unicode_attributes[ch].category[1] == 'p'))));
}
static bool
is_xdigit (unsigned int ch)
{
#if 0
return is_digit (ch)
|| (ch >= 0x0041 && ch <= 0x0046)
|| (ch >= 0x0061 && ch <= 0x0066);
#else
/* SUSV2 gives us some freedom for the "xdigit" category, but ISO C 99
takes it away:
7.25.2.1.12:
The iswxdigit function tests for any wide character that corresponds
to a hexadecimal-digit character (as defined in 6.4.4.1).
6.4.4.1:
hexadecimal-digit: one of 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
*/
return (ch >= 0x0030 && ch <= 0x0039)
|| (ch >= 0x0041 && ch <= 0x0046)
|| (ch >= 0x0061 && ch <= 0x0066);
#endif
}
static bool
is_graph (unsigned int ch)
{
return (unicode_attributes[ch].name != NULL
&& strcmp (unicode_attributes[ch].name, "<control>")
&& !is_space (ch));
}
static bool
is_print (unsigned int ch)
{
return (unicode_attributes[ch].name != NULL
&& strcmp (unicode_attributes[ch].name, "<control>")
/* Categories Zl and Zp */
&& !(unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].category[0] == 'Z'
&& (unicode_attributes[ch].category[1] == 'l'
|| unicode_attributes[ch].category[1] == 'p')));
}
static bool
is_punct (unsigned int ch)
{
#if 0
return (unicode_attributes[ch].name != NULL
&& unicode_attributes[ch].category[0] == 'P');
#else
/* The traditional POSIX definition of punctuation is every graphic,
non-alphanumeric character. */
return (is_graph (ch) && !is_alpha (ch) && !is_digit (ch));
#endif
}
static bool
is_combining (unsigned int ch)
{
return (unicode_attributes[ch].name != NULL
&& unicode_combining[ch] != 0);
}
static bool
is_combining_level3 (unsigned int ch)
{
return is_combining (ch)
&& !(unicode_attributes[ch].combining[0] != '\0'
&& unicode_attributes[ch].combining[0] != '0'
&& strtoul (unicode_attributes[ch].combining, NULL, 10) >= 200);
}
/* Output a character class (= property) table. */
static void
output_charclass (FILE *stream, const char *classname,
bool (*func) (unsigned int))
{
char table[0x10000];
unsigned int i;
bool need_semicolon;
const int max_column = 75;
int column;
for (i = 0; i < 0x10000; i++)
table[i] = (int) func (i);
fprintf (stream, "%s ", classname);
need_semicolon = false;
column = 1000;
for (i = 0; i < 0x10000; )
{
if (!table[i])
i++;
else
{
unsigned int low, high;
char buf[17];
low = i;
do
i++;
while (i < 0x10000 && table[i]);
high = i - 1;
if (low == high)
sprintf (buf, "<U%04X>", low);
else
sprintf (buf, "<U%04X>..<U%04X>", low, high);
if (need_semicolon)
{
fprintf (stream, ";");
column++;
}
if (column + strlen (buf) > max_column)
{
fprintf (stream, "/\n ");
column = 3;
}
fprintf (stream, "%s", buf);
column += strlen (buf);
need_semicolon = true;
}
}
fprintf (stream, "\n");
}
/* Output a character mapping table. */
static void
output_charmap (FILE *stream, const char *mapname,
unsigned int (*func) (unsigned int))
{
char table[0x10000];
unsigned int i;
bool need_semicolon;
const int max_column = 75;
int column;
for (i = 0; i < 0x10000; i++)
table[i] = (func (i) != i);
fprintf (stream, "%s ", mapname);
need_semicolon = false;
column = 1000;
for (i = 0; i < 0x10000; i++)
if (table[i])
{
char buf[18];
sprintf (buf, "(<U%04X>,<U%04X>)", i, func (i));
if (need_semicolon)
{
fprintf (stream, ";");
column++;
}
if (column + strlen (buf) > max_column)
{
fprintf (stream, "/\n ");
column = 3;
}
fprintf (stream, "%s", buf);
column += strlen (buf);
need_semicolon = true;
}
fprintf (stream, "\n");
}
/* Output the width table. */
static void
output_widthmap (FILE *stream)
{
}
/* Output the tables to the given file. */
static void
output_tables (const char *filename, const char *version)
{
FILE *stream;
unsigned int ch;
stream = fopen (filename, "w");
if (stream == NULL)
{
fprintf (stderr, "cannot open '%s' for writing\n", filename);
exit (1);
}
fprintf (stream, "escape_char /\n");
fprintf (stream, "comment_char %%\n");
fprintf (stream, "\n");
fprintf (stream, "%% Generated automatically by gen-unicode for Unicode %s.\n",
version);
fprintf (stream, "\n");
fprintf (stream, "LC_IDENTIFICATION\n");
fprintf (stream, "title \"Unicode %s FDCC-set\"\n", version);
fprintf (stream, "source \"UnicodeData.txt, PropList.txt\"\n");
fprintf (stream, "address \"\"\n");
fprintf (stream, "contact \"\"\n");
fprintf (stream, "email \"bug-glibc@gnu.org\"\n");
fprintf (stream, "tel \"\"\n");
fprintf (stream, "fax \"\"\n");
fprintf (stream, "language \"\"\n");
fprintf (stream, "territory \"Earth\"\n");
fprintf (stream, "revision \"%s\"\n", version);
{
time_t now;
char date[11];
now = time (NULL);
strftime (date, sizeof (date), "%Y-%m-%d", gmtime (&now));
fprintf (stream, "date \"%s\"\n", date);
}
fprintf (stream, "category \"unicode:2000\";LC_CTYPE\n");
fprintf (stream, "END LC_IDENTIFICATION\n");
fprintf (stream, "\n");
/* Verifications. */
for (ch = 0; ch < 0x10000; ch++)
{
/* toupper restriction: "Only characters specified for the keywords
lower and upper shall be specified. */
if (to_upper (ch) != ch && !(is_lower (ch) || is_upper (ch)))
fprintf (stderr,
"<U%04X> is not upper|lower but toupper(0x%04X) = 0x%04X\n",
ch, ch, to_upper (ch));
/* tolower restriction: "Only characters specified for the keywords
lower and upper shall be specified. */
if (to_lower (ch) != ch && !(is_lower (ch) || is_upper (ch)))
fprintf (stderr,
"<U%04X> is not upper|lower but tolower(0x%04X) = 0x%04X\n",
ch, ch, to_lower (ch));
/* alpha restriction: "Characters classified as either upper or lower
shall automatically belong to this class. */
if ((is_lower (ch) || is_upper (ch)) && !is_alpha (ch))
fprintf (stderr, "<U%04X> is upper|lower but not alpha\n", ch);
/* alpha restriction: "No character specified for the keywords cntrl,
digit, punct or space shall be specified." */
if (is_alpha (ch) && is_cntrl (ch))
fprintf (stderr, "<U%04X> is alpha and cntrl\n", ch);
if (is_alpha (ch) && is_digit (ch))
fprintf (stderr, "<U%04X> is alpha and digit\n", ch);
if (is_alpha (ch) && is_punct (ch))
fprintf (stderr, "<U%04X> is alpha and punct\n", ch);
if (is_alpha (ch) && is_space (ch))
fprintf (stderr, "<U%04X> is alpha and space\n", ch);
/* space restriction: "No character specified for the keywords upper,
lower, alpha, digit, graph or xdigit shall be specified."
upper, lower, alpha already checked above. */
if (is_space (ch) && is_digit (ch))
fprintf (stderr, "<U%04X> is space and digit\n", ch);
if (is_space (ch) && is_graph (ch))
fprintf (stderr, "<U%04X> is space and graph\n", ch);
if (is_space (ch) && is_xdigit (ch))
fprintf (stderr, "<U%04X> is space and xdigit\n", ch);
/* cntrl restriction: "No character specified for the keywords upper,
lower, alpha, digit, punct, graph, print or xdigit shall be
specified." upper, lower, alpha already checked above. */
if (is_cntrl (ch) && is_digit (ch))
fprintf (stderr, "<U%04X> is cntrl and digit\n", ch);
if (is_cntrl (ch) && is_punct (ch))
fprintf (stderr, "<U%04X> is cntrl and punct\n", ch);
if (is_cntrl (ch) && is_graph (ch))
fprintf (stderr, "<U%04X> is cntrl and graph\n", ch);
if (is_cntrl (ch) && is_print (ch))
fprintf (stderr, "<U%04X> is cntrl and print\n", ch);
if (is_cntrl (ch) && is_xdigit (ch))
fprintf (stderr, "<U%04X> is cntrl and xdigit\n", ch);
/* punct restriction: "No character specified for the keywords upper,
lower, alpha, digit, cntrl, xdigit or as the <space> character shall
be specified." upper, lower, alpha, cntrl already checked above. */
if (is_punct (ch) && is_digit (ch))
fprintf (stderr, "<U%04X> is punct and digit\n", ch);
if (is_punct (ch) && is_xdigit (ch))
fprintf (stderr, "<U%04X> is punct and xdigit\n", ch);
if (is_punct (ch) && (ch == 0x0020))
fprintf (stderr, "<U%04X> is punct\n", ch);
/* graph restriction: "No character specified for the keyword cntrl
shall be specified." Already checked above. */
/* print restriction: "No character specified for the keyword cntrl
shall be specified." Already checked above. */
/* graph - print relation: differ only in the <space> character.
How is this possible if there are more than one space character?!
I think susv2/xbd/locale.html should speak of "space characters",
not "space character". */
if (is_print (ch) && !(is_graph (ch) || /* ch == 0x0020 */ is_space (ch)))
fprintf (stderr, "<U%04X> is print but not graph|<space>\n", ch);
if (!is_print (ch) && (is_graph (ch) || ch == 0x0020))
fprintf (stderr, "<U%04X> is graph|<space> but not print\n", ch);
}
fprintf (stream, "LC_CTYPE\n");
output_charclass (stream, "upper", is_upper);
output_charclass (stream, "lower", is_lower);
output_charclass (stream, "alpha", is_alpha);
output_charclass (stream, "digit", is_digit);
output_charclass (stream, "outdigit", is_outdigit);
output_charclass (stream, "blank", is_blank);
output_charclass (stream, "space", is_space);
output_charclass (stream, "cntrl", is_cntrl);
output_charclass (stream, "punct", is_punct);
output_charclass (stream, "xdigit", is_xdigit);
output_charclass (stream, "graph", is_graph);
output_charclass (stream, "print", is_print);
output_charclass (stream, "class \"combining\";", is_combining);
output_charclass (stream, "class \"combining_level3\";", is_combining_level3);
output_charmap (stream, "toupper", to_upper);
output_charmap (stream, "tolower", to_lower);
output_charmap (stream, "map \"totitle\";", to_title);
output_widthmap (stream);
fprintf (stream, "END LC_CTYPE\n");
if (ferror (stream) || fclose (stream))
{
fprintf (stderr, "error writing to '%s'\n", filename);
exit (1);
}
}
int
main (int argc, char * argv[])
{
if (argc != 4)
{
fprintf (stderr, "Usage: %s UnicodeData.txt PropList.txt version\n",
argv[0]);
exit (1);
}
fill_attributes (argv[1]);
fill_combining (argv[2]);
output_tables ("unicode", argv[3]);
return 0;
}
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