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authorPixel <pixel@nobis-crew.org>2011-10-11 16:45:31 -0700
committerPixel <pixel@nobis-crew.org>2011-10-11 16:45:31 -0700
commitead67afc96cdff3e74bb616e8e3a8b0a7695a28a (patch)
tree4d074d11a7983bdbde3f6da7d311cddd9696ef0d /win32/iconv/c99.h
parentd2252afcd74af0248c6141c8086d03e12a0a316f (diff)
Making the project compile with mingw32, on the same Makefile. No more separate Makefiles insanity.
Diffstat (limited to 'win32/iconv/c99.h')
-rw-r--r--win32/iconv/c99.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/win32/iconv/c99.h b/win32/iconv/c99.h
new file mode 100644
index 0000000..87d1516
--- /dev/null
+++ b/win32/iconv/c99.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 1999-2002 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., 59 Temple Place -
+ * Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * C99
+ * This is ASCII with \uXXXX and \UXXXXXXXX escape sequences, denoting Unicode
+ * characters. See ISO/IEC 9899:1999, section 6.4.3.
+ * The treatment of control characters in the range U+0080..U+009F is not
+ * specified; we pass them through unmodified.
+ */
+
+static int
+c99_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
+{
+ unsigned char c;
+ ucs4_t wc;
+ int i;
+
+ c = s[0];
+ if (c < 0xa0) {
+ if (c != '\\') {
+ *pwc = c;
+ return 1;
+ }
+ if (n < 2)
+ return RET_TOOFEW(0);
+ c = s[1];
+ if (c == 'u') {
+ wc = 0;
+ for (i = 2; i < 6; i++) {
+ if (n <= i)
+ return RET_TOOFEW(0);
+ c = s[i];
+ if (c >= '0' && c <= '9')
+ c -= '0';
+ else if (c >= 'A' && c <= 'Z')
+ c -= 'A'-10;
+ else if (c >= 'a' && c <= 'z')
+ c -= 'a'-10;
+ else
+ goto simply_backslash;
+ wc |= (ucs4_t) c << (4 * (5-i));
+ }
+ if ((wc >= 0x00a0 && !(wc >= 0xd800 && wc < 0xe000))
+ || wc == 0x0024 || wc == 0x0040 || wc == 0x0060) {
+ *pwc = wc;
+ return 6;
+ }
+ } else if (c == 'U') {
+ wc = 0;
+ for (i = 2; i < 10; i++) {
+ if (n <= i)
+ return RET_TOOFEW(0);
+ c = s[i];
+ if (c >= '0' && c <= '9')
+ c -= '0';
+ else if (c >= 'A' && c <= 'Z')
+ c -= 'A'-10;
+ else if (c >= 'a' && c <= 'z')
+ c -= 'a'-10;
+ else
+ goto simply_backslash;
+ wc |= (ucs4_t) c << (4 * (9-i));
+ }
+ if ((wc >= 0x00a0 && !(wc >= 0xd800 && wc < 0xe000))
+ || wc == 0x0024 || wc == 0x0040 || wc == 0x0060) {
+ *pwc = wc;
+ return 10;
+ }
+ } else
+ goto simply_backslash;
+ }
+ return RET_ILSEQ;
+simply_backslash:
+ *pwc = '\\';
+ return 1;
+}
+
+static int
+c99_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
+{
+ if (wc < 0xa0) {
+ *r = wc;
+ return 1;
+ } else {
+ int result;
+ unsigned char u;
+ if (wc < 0x10000) {
+ result = 6;
+ u = 'u';
+ } else {
+ result = 10;
+ u = 'U';
+ }
+ if (n >= result) {
+ int count;
+ r[0] = '\\';
+ r[1] = u;
+ r += 2;
+ for (count = result-3; count >= 0; count--) {
+ unsigned int i = (wc >> (4*count)) & 0x0f;
+ *r++ = (i < 10 ? '0'+i : 'a'-10+i);
+ }
+ return result;
+ } else
+ return RET_TOOSMALL;
+ }
+}