Aegisub/subprojects/iconv/libiconv/genflags.c

115 lines
3.6 KiB
C

/* Copyright (C) 2000-2002, 2005-2006, 2008-2009 Free Software Foundation, Inc.
This file is part of the GNU LIBICONV Library.
The GNU LIBICONV 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 LIBICONV 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 LIBICONV Library; see the file COPYING.LIB.
If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
Fifth Floor, Boston, MA 02110-1301, USA. */
/* Creates the flags.h include file. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Consider all encodings, including the system dependent ones. */
#define USE_AIX
#define USE_OSF1
#define USE_DOS
#define USE_EXTRA
struct loop_funcs {};
struct iconv_fallbacks {};
struct iconv_hooks {};
#include "converters.h"
static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
{
/* Prepare a converter struct. */
struct conv_struct conv;
memset(&conv,'\0',sizeof(conv));
conv.ofuncs = *ofuncs;
{
/* See whether the encoding can encode the accents and quotation marks. */
ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
int res[6];
int i;
for (i = 0; i < 6; i++) {
unsigned char buf[10];
memset(&conv.ostate,'\0',sizeof(state_t));
res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
}
printf("#define ei_%s_oflags (",c_name);
{
int first = 1;
if (res[0] && res[1]) {
printf("HAVE_ACCENTS");
first = 0;
}
if (res[2] && res[3]) {
if (!first) printf(" | ");
printf("HAVE_QUOTATION_MARKS");
first = 0;
}
if (res[4] && res[5]) {
if (!first) printf(" | ");
printf("HAVE_HANGUL_JAMO");
first = 0;
}
if (first) printf("0");
}
printf(")\n");
}
}
int main ()
{
int bitmask = 1;
printf("/* Generated automatically by genflags. */\n");
printf("\n");
printf("/* Set if the encoding can encode\n");
printf(" the acute and grave accents U+00B4 and U+0060. */\n");
printf("#define HAVE_ACCENTS %d\n",bitmask);
printf("\n");
bitmask = bitmask << 1;
printf("/* Set if the encoding can encode\n");
printf(" the single quotation marks U+2018 and U+2019. */\n");
printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
printf("\n");
bitmask = bitmask << 1;
printf("/* Set if the encoding can encode\n");
printf(" the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
printf("\n");
#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
{ \
struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
emit_encoding(&ofuncs,#xxx); \
}
#define DEFALIAS(xxx_alias,xxx) /* nothing */
/* Consider all encodings, including the system dependent ones. */
#include "encodings.def"
#include "encodings_aix.def"
#include "encodings_osf1.def"
#include "encodings_dos.def"
#include "encodings_extra.def"
#undef DEFALIAS
#undef DEFENCODING
if (ferror(stdout) || fclose(stdout))
exit(1);
exit(0);
}