#include <mono/metadata/object.h>
#include <mono/metadata/unicode.h>
+#include <mono/metadata/exception.h>
-#if HAVE_ICONV_H
-#include <iconv.h>
-#elif HAVE_GICONV_H
-#include <giconv.h>
-#endif
-
-static MonoUnicodeCategory catmap[] = {
+static const MonoUnicodeCategory catmap[] = {
/* G_UNICODE_CONTROL = */ Control,
/* G_UNICODE_FORMAT = */ Format,
/* G_UNICODE_UNASSIGNED = */ OtherNotAssigned,
/* G_UNICODE_SPACE_SEPARATOR = */ SpaceSeperator,
};
-double
-ves_icall_System_Char_GetNumericValue (gunichar2 c)
-{
- return (double)g_unichar_digit_value (c);
-}
-
-MonoUnicodeCategory
-ves_icall_System_Char_GetUnicodeCategory (gunichar2 c)
-{
- return catmap [g_unichar_type (c)];
-}
-
-gboolean
-ves_icall_System_Char_IsControl (gunichar2 c)
-{
- return g_unichar_iscntrl (c);
-}
-
-gboolean
-ves_icall_System_Char_IsDigit (gunichar2 c)
-{
- return g_unichar_isdigit (c);
-}
-
-gboolean
-ves_icall_System_Char_IsLetter (gunichar2 c)
-{
- return g_unichar_isalpha (c);
-}
-
-gboolean
-ves_icall_System_Char_IsLower (gunichar2 c)
-{
- return g_unichar_islower (c);
-}
-
-gboolean
-ves_icall_System_Char_IsUpper (gunichar2 c)
-{
- return g_unichar_isupper (c);
-}
-
-gboolean
-ves_icall_System_Char_IsNumber (gunichar2 c)
-{
- GUnicodeType t = g_unichar_type (c);
- return t == G_UNICODE_DECIMAL_NUMBER ||
- t == G_UNICODE_LETTER_NUMBER ||
- t == G_UNICODE_OTHER_NUMBER;
-}
-
-gboolean
-ves_icall_System_Char_IsPunctuation (gunichar2 c)
-{
- return g_unichar_ispunct (c);
-}
-
-gboolean
-ves_icall_System_Char_IsSeparator (gunichar2 c)
-{
- GUnicodeType t = g_unichar_type (c);
-
- return (t == G_UNICODE_LINE_SEPARATOR ||
- t == G_UNICODE_PARAGRAPH_SEPARATOR ||
- t == G_UNICODE_SPACE_SEPARATOR);
-}
-
-gboolean
-ves_icall_System_Char_IsSurrogate (gunichar2 c)
-{
- return (g_unichar_type (c) == G_UNICODE_SURROGATE);
-}
-
-gboolean
-ves_icall_System_Char_IsSymbol (gunichar2 c)
-{
- GUnicodeType t = g_unichar_type (c);
-
- return (t == G_UNICODE_CURRENCY_SYMBOL ||
- t == G_UNICODE_MODIFIER_SYMBOL ||
- t == G_UNICODE_MATH_SYMBOL ||
- t == G_UNICODE_OTHER_SYMBOL);
-}
-
-gboolean
-ves_icall_System_Char_IsWhiteSpace (gunichar2 c)
-{
- return g_unichar_isspace (c);
-}
-
-gunichar2
-ves_icall_System_Char_ToLower (gunichar2 c)
-{
- return g_unichar_tolower (c);
-}
-
-gunichar2
-ves_icall_System_Char_ToUpper (gunichar2 c)
-{
- return g_unichar_toupper (c);
-}
-
-gpointer
-ves_icall_iconv_new_encoder (MonoString *name, MonoBoolean big_endian)
-{
- iconv_t cd;
- char *n;
-
- /* FIXME: don't enforce big endian, support old iconv */
-
- g_assert (name);
-
- n = mono_string_to_utf8 (name);
-
- /* force big endian before class libraries are fixed */
-#if G_BYTE_ORDER != G_LITTLE_ENDIAN
- big_endian = 1;
-#endif
-
-#ifdef HAVE_NEW_ICONV
- cd = iconv_open (n, big_endian ? "UTF-16be" : "UTF-16le");
-#else
- cd = iconv_open (n, "UTF-16");
-#endif
- g_assert (cd != (iconv_t)-1);
- g_free (n);
-
- return (gpointer)cd;
-}
-
-gpointer
-ves_icall_iconv_new_decoder (MonoString *name, MonoBoolean big_endian)
-{
- iconv_t cd;
- char *n;
-
- /* FIXME: don't enforce big endian, support old iconv */
-
- g_assert (name);
-
- n = mono_string_to_utf8 (name);
-
- /* force big endian before class libraries are fixed */
-#if G_BYTE_ORDER != G_LITTLE_ENDIAN
- big_endian = 1;
-#endif
-
-#ifdef HAVE_NEW_ICONV
- cd = iconv_open (big_endian ? "UTF-16be" : "UTF-16le", n);
-#else
- cd = iconv_open ("UTF-16", n);
-#endif
- g_assert (cd != (iconv_t)-1);
- g_free (n);
-
- return (gpointer)cd;
-}
-
-void
-ves_icall_iconv_reset (gpointer converter)
-{
- iconv_t cd = (iconv_t)converter;
-
- g_assert (cd);
-
- iconv(cd, NULL, NULL, NULL, NULL);
-}
-
-static int
-iconv_get_length (iconv_t cd, guchar *src, int len, gboolean encode)
-{
- guchar buf [512];
- int res;
- guchar *outp;
- guchar *p;
- guint inbytes_remaining;
- guint outbytes_remaining;
- guint outbuf_size;
- gboolean have_error = FALSE;
- size_t err;
-
- g_assert (cd);
- g_assert (src);
-
-#ifndef HAVE_NEW_ICONV
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN && encode) {
- int i;
-
- src = g_memdup (src, len);
- for (i = 0; i < len; i += 2) {
- char t = src [i];
- src [i] = src [i + 1];
- src [i + 1] = t;
- }
- }
-#endif
-
- p = src;
- inbytes_remaining = len;
- res = 0;
-
-again:
- outbuf_size = 512;
- outbytes_remaining = outbuf_size;
- outp = buf;
-
- err = iconv (cd, (char **)&p, &inbytes_remaining,
- (char **)&outp, &outbytes_remaining);
-
- if(err == (size_t)-1) {
- switch(errno) {
- case EINVAL:
- /* Incomplete text, do not report an error */
- break;
- case E2BIG: {
- res += outp - buf;
- goto again;
- }
- case EILSEQ:
- p++;
- inbytes_remaining--;
- goto again;
- default:
- have_error = TRUE;
- break;
- }
- }
-
- res += outp - buf;
-
- if((p - src) != len) {
- if(!have_error) {
- have_error = TRUE;
- }
- }
-
-#ifndef HAVE_NEW_ICONV
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN && encode)
- g_free (src);
-#endif
-
- if (have_error) {
- g_assert_not_reached ();
- return 0;
- } else {
- return res;
- }
-}
-
-int
-ves_icall_iconv_get_byte_count (gpointer converter, MonoArray *chars, gint32 idx, gint32 count)
-{
- iconv_t cd = (iconv_t)converter;
- guchar *src;
- int len;
-
- g_assert (cd);
- g_assert (chars);
- g_assert (mono_array_length (chars) >= (idx + count));
-
- if (!(len = (mono_array_length (chars) - idx) * 2))
- return 0;
-
- src = mono_array_addr (chars, guint16, idx);
-
- return iconv_get_length (cd, src, len, TRUE);
-}
-
-static int
-iconv_convert (iconv_t cd, guchar *src, int len, guchar *dest, int max_len, gboolean encode)
-{
- guchar *p, *outp;
- guint inbytes_remaining;
- guint outbytes_remaining;
- guint outbuf_size;
- gboolean have_error = FALSE;
- size_t err;
-
- g_assert (cd);
- g_assert (src);
- g_assert (dest);
-
-#ifndef HAVE_NEW_ICONV
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN && encode) {
- int i;
-
- src = g_memdup (src, len);
- for (i = 0; i < len; i += 2) {
- char t = src [i];
- src [i] = src [i + 1];
- src [i + 1] = t;
- }
- }
-#endif
-
- p = src;
- inbytes_remaining = len;
- outbuf_size = max_len;
-
- outbytes_remaining = outbuf_size;
- outp = dest;
-
- again:
- err = iconv (cd, (char **)&p, &inbytes_remaining, (char **)&outp, &outbytes_remaining);
-
- if(err == (size_t)-1) {
- if (errno == EINVAL) {
- /* Incomplete text, do not report an error */
- } else if (errno == EILSEQ) {
- p++;
- inbytes_remaining--;
- goto again;
- } else {
- have_error = TRUE;
- }
- }
-
- if ((p - src) != len) {
- if (!have_error) {
- have_error = TRUE;
- }
- }
-
-#ifndef HAVE_NEW_ICONV
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN) {
- if (encode) {
- g_free (src);
- } else {
- int mb = max_len - outbytes_remaining;
- int i;
- for (i = 0; i < mb; i+=2) {
- char t = dest [i];
- dest [i] = dest [i + 1];
- dest [i + 1] = t;
- }
- }
-}
-#endif
- if (have_error) {
- g_assert_not_reached ();
- return 0;
- } else {
- /* we return the number of bytes written in dest */
- return max_len - outbytes_remaining;
- }
-}
-
-int
-ves_icall_iconv_get_bytes (gpointer converter, MonoArray *chars, gint32 charIndex, gint32 charCount,
- MonoArray *bytes, gint32 byteIndex)
-{
- iconv_t cd = (iconv_t)converter;
- guchar *src, *dest;
- int len, max_len;
-
- if (!charCount)
- return 0;
-
- g_assert (cd);
- g_assert (chars);
- g_assert (bytes);
- g_assert (mono_array_length (chars) > charIndex);
- g_assert (mono_array_length (chars) >= (charIndex + charCount));
- g_assert (mono_array_length (bytes) > byteIndex);
- g_assert (mono_array_length (chars) >= (byteIndex + charCount));
-
- if (!(len = (charCount - charIndex) * 2))
- return 0;
-
- src = mono_array_addr (chars, guint16, charIndex);
- dest = mono_array_addr (bytes, char, byteIndex);
-
- max_len = mono_array_length (bytes) - byteIndex;
-
- return iconv_convert (cd, src, len, dest, max_len, TRUE);
-}
-
-int
-ves_icall_iconv_get_char_count (gpointer converter, MonoArray *bytes, gint32 idx, gint32 count)
-{
- iconv_t cd = (iconv_t)converter;
- guchar *src;
-
- g_assert (cd);
- g_assert (bytes);
- g_assert (mono_array_length (bytes) > idx);
- g_assert (mono_array_length (bytes) >= (idx + count));
-
- src = mono_array_addr (bytes, char, idx);
-
- /* iconv_get_length () returns the number of bytes */
- return iconv_get_length (cd, src, (int) count, FALSE) / 2;
-}
-
-int
-ves_icall_iconv_get_chars (gpointer converter, MonoArray *bytes, gint32 byteIndex, gint32 byteCount,
- MonoArray *chars, gint32 charIndex)
-{
- iconv_t cd = (iconv_t)converter;
- guchar *src, *dest;
- int max_len;
-
- g_assert (cd);
- g_assert (chars);
- g_assert (bytes);
- g_assert (mono_array_length (bytes) > byteIndex);
- g_assert (mono_array_length (chars) >= (byteIndex + byteCount));
- g_assert (mono_array_length (chars) > charIndex);
-
- src = mono_array_addr (bytes, char, byteIndex);
- dest = mono_array_addr (chars, guint16, charIndex);
-
- max_len = (mono_array_length (chars) - charIndex) * 2;
-
- /* iconv_convert () returns the number of bytes */
- return iconv_convert (cd, src, (int) byteCount, dest, max_len, FALSE) / 2;
-}
projects / mono.git / blobdiff