2 * locales.c: Culture-sensitive handling
5 * Dick Porter (dick@ximian.com)
6 * Mohammad DAMT (mdamt@cdl2000.com)
8 * Copyright 2003 Ximian, Inc (http://www.ximian.com)
9 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
10 * (C) 2003 PT Cakram Datalingga Duaribu http://www.cdl2000.com
17 #include <mono/metadata/debug-helpers.h>
18 #include <mono/metadata/object.h>
19 #include <mono/metadata/appdomain.h>
20 #include <mono/metadata/exception.h>
21 #include <mono/metadata/monitor.h>
22 #include <mono/metadata/locales.h>
23 #include <mono/metadata/culture-info.h>
24 #include <mono/metadata/culture-info-tables.h>
26 #ifndef DISABLE_NORMALIZATION
27 #include <mono/metadata/normalization-tables.h>
31 #if defined(__APPLE__)
32 #include <CoreFoundation/CoreFoundation.h>
37 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
39 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
40 gint32 len1, MonoString *str2,
41 gint32 off2, gint32 len2,
43 static MonoString *string_invariant_replace (MonoString *me,
45 MonoString *newValue);
46 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
47 gint32 count, MonoString *value,
49 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
50 gint32 count, gunichar2 value,
53 static const CultureInfoEntry* culture_info_entry_from_lcid (int lcid);
55 static const RegionInfoEntry* region_info_entry_from_lcid (int lcid);
58 culture_lcid_locator (const void *a, const void *b)
60 const CultureInfoEntry *aa = a;
61 const CultureInfoEntry *bb = b;
63 return (aa->lcid - bb->lcid);
67 region_lcid_locator (const void *a, const void *b)
70 const CultureInfoEntry *bb = b;
72 return *lcid - bb->lcid;
76 culture_name_locator (const void *a, const void *b)
79 const CultureInfoNameEntry *bb = b;
82 ret = strcmp (aa, idx2string (bb->name));
88 region_name_locator (const void *a, const void *b)
91 const RegionInfoNameEntry *bb = b;
94 ret = strcmp (aa, idx2string (bb->name));
100 create_group_sizes_array (const gint *gs, gint ml)
105 for (i = 0; i < ml; i++) {
111 ret = mono_array_new_cached (mono_domain_get (),
112 mono_get_int32_class (), len);
114 for(i = 0; i < len; i++)
115 mono_array_set (ret, gint32, i, gs [i]);
121 create_names_array_idx (const guint16 *names, int ml)
130 domain = mono_domain_get ();
132 for (i = 0; i < ml; i++) {
138 ret = mono_array_new_cached (mono_domain_get (), mono_get_string_class (), len);
140 for(i = 0; i < len; i++)
141 mono_array_setref (ret, i, mono_string_new (domain, idx2string (names [i])));
147 ves_icall_System_Globalization_CultureInfo_construct_datetime_format (MonoCultureInfo *this)
150 MonoDateTimeFormatInfo *datetime;
151 const DateTimeFormatEntry *dfe;
155 g_assert (this->datetime_index >= 0);
157 datetime = this->datetime_format;
158 dfe = &datetime_format_entries [this->datetime_index];
160 domain = mono_domain_get ();
162 datetime->readOnly = this->is_read_only;
163 MONO_OBJECT_SETREF (datetime, AbbreviatedDayNames, create_names_array_idx (dfe->abbreviated_day_names,
165 MONO_OBJECT_SETREF (datetime, AbbreviatedMonthNames, create_names_array_idx (dfe->abbreviated_month_names,
167 MONO_OBJECT_SETREF (datetime, AMDesignator, mono_string_new (domain, idx2string (dfe->am_designator)));
168 datetime->CalendarWeekRule = dfe->calendar_week_rule;
169 MONO_OBJECT_SETREF (datetime, DateSeparator, mono_string_new (domain, idx2string (dfe->date_separator)));
170 MONO_OBJECT_SETREF (datetime, DayNames, create_names_array_idx (dfe->day_names, NUM_DAYS));
171 datetime->FirstDayOfWeek = dfe->first_day_of_week;
172 MONO_OBJECT_SETREF (datetime, FullDateTimePattern, mono_string_new (domain, idx2string (dfe->full_date_time_pattern)));
173 MONO_OBJECT_SETREF (datetime, LongDatePattern, mono_string_new (domain, idx2string (dfe->long_date_pattern)));
174 MONO_OBJECT_SETREF (datetime, LongTimePattern, mono_string_new (domain, idx2string (dfe->long_time_pattern)));
175 MONO_OBJECT_SETREF (datetime, MonthDayPattern, mono_string_new (domain, idx2string (dfe->month_day_pattern)));
176 MONO_OBJECT_SETREF (datetime, MonthNames, create_names_array_idx (dfe->month_names, NUM_MONTHS));
177 MONO_OBJECT_SETREF (datetime, PMDesignator, mono_string_new (domain, idx2string (dfe->pm_designator)));
178 MONO_OBJECT_SETREF (datetime, ShortDatePattern, mono_string_new (domain, idx2string (dfe->short_date_pattern)));
179 MONO_OBJECT_SETREF (datetime, ShortTimePattern, mono_string_new (domain, idx2string (dfe->short_time_pattern)));
180 MONO_OBJECT_SETREF (datetime, TimeSeparator, mono_string_new (domain, idx2string (dfe->time_separator)));
181 MONO_OBJECT_SETREF (datetime, YearMonthPattern, mono_string_new (domain, idx2string (dfe->year_month_pattern)));
182 MONO_OBJECT_SETREF (datetime, ShortDatePatterns, create_names_array_idx (dfe->short_date_patterns,
183 NUM_SHORT_DATE_PATTERNS));
184 MONO_OBJECT_SETREF (datetime, LongDatePatterns, create_names_array_idx (dfe->long_date_patterns,
185 NUM_LONG_DATE_PATTERNS));
186 MONO_OBJECT_SETREF (datetime, ShortTimePatterns, create_names_array_idx (dfe->short_time_patterns,
187 NUM_SHORT_TIME_PATTERNS));
188 MONO_OBJECT_SETREF (datetime, LongTimePatterns, create_names_array_idx (dfe->long_time_patterns,
189 NUM_LONG_TIME_PATTERNS));
194 ves_icall_System_Globalization_CultureInfo_construct_number_format (MonoCultureInfo *this)
197 MonoNumberFormatInfo *number;
198 const NumberFormatEntry *nfe;
202 g_assert (this->number_format != 0);
203 if (this->number_index < 0)
206 number = this->number_format;
207 nfe = &number_format_entries [this->number_index];
209 domain = mono_domain_get ();
211 number->readOnly = this->is_read_only;
212 number->currencyDecimalDigits = nfe->currency_decimal_digits;
213 MONO_OBJECT_SETREF (number, currencyDecimalSeparator, mono_string_new (domain,
214 idx2string (nfe->currency_decimal_separator)));
215 MONO_OBJECT_SETREF (number, currencyGroupSeparator, mono_string_new (domain,
216 idx2string (nfe->currency_group_separator)));
217 MONO_OBJECT_SETREF (number, currencyGroupSizes, create_group_sizes_array (nfe->currency_group_sizes,
219 number->currencyNegativePattern = nfe->currency_negative_pattern;
220 number->currencyPositivePattern = nfe->currency_positive_pattern;
221 MONO_OBJECT_SETREF (number, currencySymbol, mono_string_new (domain, idx2string (nfe->currency_symbol)));
222 MONO_OBJECT_SETREF (number, naNSymbol, mono_string_new (domain, idx2string (nfe->nan_symbol)));
223 MONO_OBJECT_SETREF (number, negativeInfinitySymbol, mono_string_new (domain,
224 idx2string (nfe->negative_infinity_symbol)));
225 MONO_OBJECT_SETREF (number, negativeSign, mono_string_new (domain, idx2string (nfe->negative_sign)));
226 number->numberDecimalDigits = nfe->number_decimal_digits;
227 MONO_OBJECT_SETREF (number, numberDecimalSeparator, mono_string_new (domain,
228 idx2string (nfe->number_decimal_separator)));
229 MONO_OBJECT_SETREF (number, numberGroupSeparator, mono_string_new (domain, idx2string (nfe->number_group_separator)));
230 MONO_OBJECT_SETREF (number, numberGroupSizes, create_group_sizes_array (nfe->number_group_sizes,
232 number->numberNegativePattern = nfe->number_negative_pattern;
233 number->percentDecimalDigits = nfe->percent_decimal_digits;
234 MONO_OBJECT_SETREF (number, percentDecimalSeparator, mono_string_new (domain,
235 idx2string (nfe->percent_decimal_separator)));
236 MONO_OBJECT_SETREF (number, percentGroupSeparator, mono_string_new (domain,
237 idx2string (nfe->percent_group_separator)));
238 MONO_OBJECT_SETREF (number, percentGroupSizes, create_group_sizes_array (nfe->percent_group_sizes,
240 number->percentNegativePattern = nfe->percent_negative_pattern;
241 number->percentPositivePattern = nfe->percent_positive_pattern;
242 MONO_OBJECT_SETREF (number, percentSymbol, mono_string_new (domain, idx2string (nfe->percent_symbol)));
243 MONO_OBJECT_SETREF (number, perMilleSymbol, mono_string_new (domain, idx2string (nfe->per_mille_symbol)));
244 MONO_OBJECT_SETREF (number, positiveInfinitySymbol, mono_string_new (domain,
245 idx2string (nfe->positive_infinity_symbol)));
246 MONO_OBJECT_SETREF (number, positiveSign, mono_string_new (domain, idx2string (nfe->positive_sign)));
250 construct_culture (MonoCultureInfo *this, const CultureInfoEntry *ci)
252 MonoDomain *domain = mono_domain_get ();
254 this->lcid = ci->lcid;
255 MONO_OBJECT_SETREF (this, name, mono_string_new (domain, idx2string (ci->name)));
256 MONO_OBJECT_SETREF (this, icu_name, mono_string_new (domain, idx2string (ci->icu_name)));
257 MONO_OBJECT_SETREF (this, displayname, mono_string_new (domain, idx2string (ci->displayname)));
258 MONO_OBJECT_SETREF (this, englishname, mono_string_new (domain, idx2string (ci->englishname)));
259 MONO_OBJECT_SETREF (this, nativename, mono_string_new (domain, idx2string (ci->nativename)));
260 MONO_OBJECT_SETREF (this, win3lang, mono_string_new (domain, idx2string (ci->win3lang)));
261 MONO_OBJECT_SETREF (this, iso3lang, mono_string_new (domain, idx2string (ci->iso3lang)));
262 MONO_OBJECT_SETREF (this, iso2lang, mono_string_new (domain, idx2string (ci->iso2lang)));
263 MONO_OBJECT_SETREF (this, territory, mono_string_new (domain, idx2string (ci->territory)));
264 this->parent_lcid = ci->parent_lcid;
265 this->specific_lcid = ci->specific_lcid;
266 this->datetime_index = ci->datetime_format_index;
267 this->number_index = ci->number_format_index;
268 this->calendar_data = ci->calendar_data;
269 this->text_info_data = &ci->text_info;
275 construct_region (MonoRegionInfo *this, const RegionInfoEntry *ri)
277 MonoDomain *domain = mono_domain_get ();
279 this->region_id = ri->region_id;
280 MONO_OBJECT_SETREF (this, iso2name, mono_string_new (domain, idx2string (ri->iso2name)));
281 MONO_OBJECT_SETREF (this, iso3name, mono_string_new (domain, idx2string (ri->iso3name)));
282 MONO_OBJECT_SETREF (this, win3name, mono_string_new (domain, idx2string (ri->win3name)));
283 MONO_OBJECT_SETREF (this, english_name, mono_string_new (domain, idx2string (ri->english_name)));
284 MONO_OBJECT_SETREF (this, currency_symbol, mono_string_new (domain, idx2string (ri->currency_symbol)));
285 MONO_OBJECT_SETREF (this, iso_currency_symbol, mono_string_new (domain, idx2string (ri->iso_currency_symbol)));
286 MONO_OBJECT_SETREF (this, currency_english_name, mono_string_new (domain, idx2string (ri->currency_english_name)));
292 construct_culture_from_specific_name (MonoCultureInfo *ci, gchar *name)
294 const CultureInfoEntry *entry;
295 const CultureInfoNameEntry *ne;
299 ne = bsearch (name, culture_name_entries, NUM_CULTURE_ENTRIES,
300 sizeof (CultureInfoNameEntry), culture_name_locator);
305 entry = &culture_entries [ne->culture_entry_index];
307 /* try avoiding another lookup, often the culture is its own specific culture */
308 if (entry->lcid != entry->specific_lcid)
309 entry = culture_info_entry_from_lcid (entry->specific_lcid);
312 return construct_culture (ci, entry);
317 static const CultureInfoEntry*
318 culture_info_entry_from_lcid (int lcid)
320 const CultureInfoEntry *ci;
321 CultureInfoEntry key;
324 ci = bsearch (&key, culture_entries, NUM_CULTURE_ENTRIES, sizeof (CultureInfoEntry), culture_lcid_locator);
329 static const RegionInfoEntry*
330 region_info_entry_from_lcid (int lcid)
332 const RegionInfoEntry *entry;
333 const CultureInfoEntry *ne;
337 ne = bsearch (&lcid, culture_entries, NUM_CULTURE_ENTRIES,
338 sizeof (CultureInfoEntry), region_lcid_locator);
343 entry = ®ion_entries [ne->region_entry_index];
349 * The following two methods are modified from the ICU source code. (http://oss.software.ibm.com/icu)
350 * Copyright (c) 1995-2003 International Business Machines Corporation and others
351 * All rights reserved.
354 get_posix_locale (void)
356 const gchar* posix_locale = NULL;
358 posix_locale = g_getenv("LC_ALL");
359 if (posix_locale == 0) {
360 posix_locale = g_getenv("LANG");
361 if (posix_locale == 0) {
362 posix_locale = setlocale(LC_ALL, NULL);
366 if (posix_locale == NULL)
369 if ((strcmp ("C", posix_locale) == 0) || (strchr (posix_locale, ' ') != NULL)
370 || (strchr (posix_locale, '/') != NULL)) {
372 * HPUX returns 'C C C C C C C'
373 * Solaris can return /en_US/C/C/C/C/C on the second try.
374 * Maybe we got some garbage.
379 return g_strdup (posix_locale);
382 #if defined (__APPLE__)
384 get_darwin_locale (void)
386 static gchar *darwin_locale = NULL;
387 CFLocaleRef locale = NULL;
388 CFStringRef locale_cfstr = NULL;
392 if (darwin_locale != NULL)
393 return g_strdup (darwin_locale);
395 locale = CFLocaleCopyCurrent ();
398 locale_cfstr = CFLocaleGetIdentifier (locale);
401 len = CFStringGetMaximumSizeForEncoding (CFStringGetLength (locale_cfstr), kCFStringEncodingMacRoman) + 1;
402 darwin_locale = (char *) malloc (len);
403 if (!CFStringGetCString (locale_cfstr, darwin_locale, len, kCFStringEncodingMacRoman)) {
404 free (darwin_locale);
406 darwin_locale = NULL;
410 for (i = 0; i < strlen (darwin_locale); i++)
411 if (darwin_locale [i] == '_')
412 darwin_locale [i] = '-';
418 return g_strdup (darwin_locale);
423 get_current_locale_name (void)
426 gchar *corrected = NULL;
431 locale = g_win32_getlocale ();
432 #elif defined (__APPLE__)
433 locale = get_darwin_locale ();
435 locale = get_posix_locale ();
437 locale = get_posix_locale ();
443 if ((p = strchr (locale, '.')) != NULL) {
444 /* assume new locale can't be larger than old one? */
445 corrected = g_malloc (strlen (locale));
446 strncpy (corrected, locale, p - locale);
447 corrected [p - locale] = 0;
449 /* do not copy after the @ */
450 if ((p = strchr (corrected, '@')) != NULL)
451 corrected [p - corrected] = 0;
454 /* Note that we scan the *uncorrected* ID. */
455 if ((p = strrchr (locale, '@')) != NULL) {
458 * In Mono we dont handle the '@' modifier because we do
459 * not have any cultures that use it. We just trim it
460 * off of the end of the name.
463 if (corrected == NULL) {
464 corrected = g_malloc (strlen (locale));
465 strncpy (corrected, locale, p - locale);
466 corrected [p - locale] = 0;
470 if (corrected == NULL)
475 if ((c = strchr (corrected, '_')) != NULL)
479 corrected = g_ascii_strdown (c, -1);
486 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_current_locale (MonoCultureInfo *ci)
493 locale = get_current_locale_name ();
497 ret = construct_culture_from_specific_name (ci, locale);
499 ci->is_read_only = TRUE;
500 ci->use_user_override = TRUE;
506 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_lcid (MonoCultureInfo *this,
509 const CultureInfoEntry *ci;
513 ci = culture_info_entry_from_lcid (lcid);
517 return construct_culture (this, ci);
521 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_name (MonoCultureInfo *this,
524 const CultureInfoNameEntry *ne;
529 n = mono_string_to_utf8 (name);
530 ne = bsearch (n, culture_name_entries, NUM_CULTURE_ENTRIES,
531 sizeof (CultureInfoNameEntry), culture_name_locator);
534 /*g_print ("ne (%s) is null\n", n);*/
540 return construct_culture (this, &culture_entries [ne->culture_entry_index]);
544 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_specific_name (MonoCultureInfo *ci,
552 locale = mono_string_to_utf8 (name);
553 ret = construct_culture_from_specific_name (ci, locale);
560 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_lcid (MonoRegionInfo *this,
563 const RegionInfoEntry *ri;
567 ri = region_info_entry_from_lcid (lcid);
571 return construct_region (this, ri);
575 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_name (MonoRegionInfo *this,
578 const RegionInfoNameEntry *ne;
583 n = mono_string_to_utf8 (name);
584 ne = bsearch (n, region_name_entries, NUM_REGION_ENTRIES,
585 sizeof (RegionInfoNameEntry), region_name_locator);
588 /*g_print ("ne (%s) is null\n", n);*/
594 return construct_region (this, ®ion_entries [ne->region_entry_index]);
598 ves_icall_System_Globalization_CultureInfo_internal_get_cultures (MonoBoolean neutral,
599 MonoBoolean specific, MonoBoolean installed)
603 MonoCultureInfo *culture;
605 const CultureInfoEntry *ci;
611 domain = mono_domain_get ();
614 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
615 ci = &culture_entries [i];
616 is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
617 if ((neutral && is_neutral) || (specific && !is_neutral))
621 class = mono_class_from_name (mono_get_corlib (),
622 "System.Globalization", "CultureInfo");
624 /* The InvariantCulture is not in culture_entries */
625 /* We reserve the first slot in the array for it */
629 ret = mono_array_new (domain, class, len);
636 mono_array_setref (ret, len++, NULL);
638 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
639 ci = &culture_entries [i];
640 is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
641 if ((neutral && is_neutral) || (specific && !is_neutral)) {
642 culture = (MonoCultureInfo *) mono_object_new (domain, class);
643 mono_runtime_object_init ((MonoObject *) culture);
644 construct_culture (culture, ci);
645 culture->use_user_override = TRUE;
646 mono_array_setref (ret, len++, culture);
654 * ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral:
656 * Set is_neutral and return TRUE if the culture is found. If it is not found return FALSE.
659 ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral (gint lcid, MonoBoolean *is_neutral)
661 const CultureInfoEntry *entry;
665 entry = culture_info_entry_from_lcid (lcid);
670 *is_neutral = (entry->specific_lcid == 0);
675 void ves_icall_System_Globalization_CompareInfo_construct_compareinfo (MonoCompareInfo *comp, MonoString *locale)
677 /* Nothing to do here */
680 int ves_icall_System_Globalization_CompareInfo_internal_compare (MonoCompareInfo *this, MonoString *str1, gint32 off1, gint32 len1, MonoString *str2, gint32 off2, gint32 len2, gint32 options)
684 /* Do a normal ascii string compare, as we only know the
685 * invariant locale if we dont have ICU
687 return(string_invariant_compare (str1, off1, len1, str2, off2, len2,
691 void ves_icall_System_Globalization_CompareInfo_free_internal_collator (MonoCompareInfo *this)
693 /* Nothing to do here */
696 void ves_icall_System_Globalization_CompareInfo_assign_sortkey (MonoCompareInfo *this, MonoSortKey *key, MonoString *source, gint32 options)
703 keylen=mono_string_length (source);
705 arr=mono_array_new (mono_domain_get (), mono_get_byte_class (),
707 for(i=0; i<keylen; i++) {
708 mono_array_set (arr, guint8, i, mono_string_chars (source)[i]);
711 MONO_OBJECT_SETREF (key, key, arr);
714 int ves_icall_System_Globalization_CompareInfo_internal_index (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, MonoString *value, gint32 options, MonoBoolean first)
718 return(string_invariant_indexof (source, sindex, count, value, first));
721 int ves_icall_System_Globalization_CompareInfo_internal_index_char (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, gunichar2 value, gint32 options, MonoBoolean first)
725 return(string_invariant_indexof_char (source, sindex, count, value,
729 int ves_icall_System_Threading_Thread_current_lcid (void)
737 MonoString *ves_icall_System_String_InternalReplace_Str_Comp (MonoString *this, MonoString *old, MonoString *new, MonoCompareInfo *comp)
741 /* Do a normal ascii string compare and replace, as we only
742 * know the invariant locale if we dont have ICU
744 return(string_invariant_replace (this, old, new));
747 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
752 /* Ordinal can not be mixed with other options, and must return the difference, not only -1, 0, 1 */
753 if (options & CompareOptions_Ordinal)
754 return (gint32) c1 - c2;
756 if (options & CompareOptions_IgnoreCase) {
757 GUnicodeType c1type, c2type;
759 c1type = g_unichar_type (c1);
760 c2type = g_unichar_type (c2);
762 result = (gint32) (c1type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c1) : c1) -
763 (c2type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c2) : c2);
766 * No options. Kana, symbol and spacing options don't
767 * apply to the invariant culture.
771 * FIXME: here we must use the information from c1type and c2type
772 * to find out the proper collation, even on the InvariantCulture, the
773 * sorting is not done by computing the unicode values, but their
776 result = (gint32) c1 - c2;
779 return ((result < 0) ? -1 : (result > 0) ? 1 : 0);
782 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
783 gint32 len1, MonoString *str2,
784 gint32 off2, gint32 len2,
787 /* c translation of C# code from old string.cs.. :) */
800 ustr1 = mono_string_chars(str1)+off1;
801 ustr2 = mono_string_chars(str2)+off2;
805 for (pos = 0; pos != length; pos++) {
806 if (pos >= len1 || pos >= len2)
809 charcmp = string_invariant_compare_char(ustr1[pos], ustr2[pos],
816 /* the lesser wins, so if we have looped until length we just
817 * need to check the last char
820 return(string_invariant_compare_char(ustr1[pos - 1],
821 ustr2[pos - 1], options));
824 /* Test if one of the strings has been compared to the end */
831 } else if (pos >= len2) {
835 /* if not, check our last char only.. (can this happen?) */
836 return(string_invariant_compare_char(ustr1[pos], ustr2[pos], options));
839 static MonoString *string_invariant_replace (MonoString *me,
840 MonoString *oldValue,
841 MonoString *newValue)
845 gunichar2 *dest=NULL; /* shut gcc up */
847 gunichar2 *newstr=NULL; /* shut gcc up here too */
858 oldstr = mono_string_chars(oldValue);
859 oldstrlen = mono_string_length(oldValue);
861 if (NULL != newValue) {
862 newstr = mono_string_chars(newValue);
863 newstrlen = mono_string_length(newValue);
867 src = mono_string_chars(me);
868 srclen = mono_string_length(me);
870 if (oldstrlen != newstrlen) {
872 while (i <= srclen - oldstrlen) {
873 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
882 newsize = srclen + ((newstrlen - oldstrlen) * occurr);
889 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
891 ret = mono_string_new_size( mono_domain_get (), newsize);
892 dest = mono_string_chars(ret);
893 memcpy (dest, src, i * sizeof(gunichar2));
896 memcpy(dest + destpos, newstr, newstrlen * sizeof(gunichar2));
897 destpos += newstrlen;
901 } else if (ret != NULL) {
902 dest[destpos] = src[i];
914 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
915 gint32 count, MonoString *value,
923 lencmpstr = mono_string_length(value);
925 src = mono_string_chars(source);
926 cmpstr = mono_string_chars(value);
930 for(pos=sindex;pos <= sindex+count;pos++) {
931 for(i=0;src[pos+i]==cmpstr[i];) {
940 for(pos=sindex-lencmpstr+1;pos>sindex-count;pos--) {
941 if(memcmp (src+pos, cmpstr,
942 lencmpstr*sizeof(gunichar2))==0) {
951 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
952 gint32 count, gunichar2 value,
958 src = mono_string_chars(source);
960 for (pos = sindex; pos != count + sindex; pos++) {
961 if (src [pos] == value) {
968 for (pos = sindex; pos > sindex - count; pos--) {
969 if (src [pos] == value)
977 void load_normalization_resource (guint8 **argProps,
978 guint8 **argMappedChars,
979 guint8 **argCharMapIndex,
980 guint8 **argHelperIndex,
981 guint8 **argMapIdxToComposite,
982 guint8 **argCombiningClass)
984 #ifdef DISABLE_NORMALIZATION
985 mono_raise_exception (mono_get_exception_not_supported ("This runtime has been compiled without string normalization support."));
987 *argProps = (guint8*)props;
988 *argMappedChars = (guint8*) mappedChars;
989 *argCharMapIndex = (guint8*) charMapIndex;
990 *argHelperIndex = (guint8*) helperIndex;
991 *argMapIdxToComposite = (guint8*) mapIdxToComposite;
992 *argCombiningClass = (guint8*)combiningClass;