2 * locales.c: Culture-sensitive handling
5 * Dick Porter (dick@ximian.com)
6 * Mohammad DAMT (mdamt@cdl2000.com)
7 * Marek Safar (marek.safar@gmail.com)
9 * Copyright 2003 Ximian, Inc (http://www.ximian.com)
10 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
11 * (C) 2003 PT Cakram Datalingga Duaribu http://www.cdl2000.com
12 * Copyright (C) 2012 Xamarin Inc (http://www.xamarin.com)
19 #include <mono/metadata/debug-helpers.h>
20 #include <mono/metadata/object.h>
21 #include <mono/metadata/appdomain.h>
22 #include <mono/metadata/exception.h>
23 #include <mono/metadata/monitor.h>
24 #include <mono/metadata/locales.h>
25 #include <mono/metadata/culture-info.h>
26 #include <mono/metadata/culture-info-tables.h>
27 #include <mono/utils/bsearch.h>
29 #ifndef DISABLE_NORMALIZATION
30 #include <mono/metadata/normalization-tables.h>
34 #if defined(__APPLE__)
35 #include <CoreFoundation/CoreFoundation.h>
40 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
42 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
43 gint32 len1, MonoString *str2,
44 gint32 off2, gint32 len2,
46 static MonoString *string_invariant_replace (MonoString *me,
48 MonoString *newValue);
49 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
50 gint32 count, MonoString *value,
52 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
53 gint32 count, gunichar2 value,
56 static const CultureInfoEntry* culture_info_entry_from_lcid (int lcid);
58 static const RegionInfoEntry* region_info_entry_from_lcid (int lcid);
61 culture_lcid_locator (const void *a, const void *b)
64 const CultureInfoEntry *bb = b;
66 return *lcid - bb->lcid;
70 culture_name_locator (const void *a, const void *b)
73 const CultureInfoNameEntry *bb = b;
76 ret = strcmp (aa, idx2string (bb->name));
82 region_name_locator (const void *a, const void *b)
85 const RegionInfoNameEntry *bb = b;
88 ret = strcmp (aa, idx2string (bb->name));
94 create_group_sizes_array (const gint *gs, gint ml)
99 for (i = 0; i < ml; i++) {
105 ret = mono_array_new_cached (mono_domain_get (),
106 mono_get_int32_class (), len);
108 for(i = 0; i < len; i++)
109 mono_array_set (ret, gint32, i, gs [i]);
115 create_names_array_idx (const guint16 *names, int ml)
124 domain = mono_domain_get ();
126 ret = mono_array_new_cached (mono_domain_get (), mono_get_string_class (), ml);
128 for(i = 0; i < ml; i++)
129 mono_array_setref (ret, i, mono_string_new (domain, idx2string (names [i])));
135 create_names_array_idx_dynamic (const guint16 *names, int ml)
144 domain = mono_domain_get ();
146 for (i = 0; i < ml; i++) {
152 ret = mono_array_new_cached (mono_domain_get (), mono_get_string_class (), len);
154 for(i = 0; i < len; i++)
155 mono_array_setref (ret, i, mono_string_new (domain, idx2string (names [i])));
161 ves_icall_System_Globalization_CultureInfo_construct_datetime_format (MonoCultureInfo *this)
164 MonoDateTimeFormatInfo *datetime;
165 const DateTimeFormatEntry *dfe;
169 g_assert (this->datetime_index >= 0);
171 datetime = this->datetime_format;
172 dfe = &datetime_format_entries [this->datetime_index];
174 domain = mono_domain_get ();
176 datetime->readOnly = this->is_read_only;
177 MONO_OBJECT_SETREF (datetime, AbbreviatedDayNames, create_names_array_idx (dfe->abbreviated_day_names,
179 MONO_OBJECT_SETREF (datetime, AbbreviatedMonthNames, create_names_array_idx (dfe->abbreviated_month_names,
181 MONO_OBJECT_SETREF (datetime, AMDesignator, mono_string_new (domain, idx2string (dfe->am_designator)));
182 datetime->CalendarWeekRule = dfe->calendar_week_rule;
183 MONO_OBJECT_SETREF (datetime, DateSeparator, mono_string_new (domain, idx2string (dfe->date_separator)));
184 MONO_OBJECT_SETREF (datetime, DayNames, create_names_array_idx (dfe->day_names, NUM_DAYS));
185 MONO_OBJECT_SETREF (datetime, ShortestDayNames, create_names_array_idx (dfe->shortest_day_names, NUM_DAYS));
186 datetime->FirstDayOfWeek = dfe->first_day_of_week;
187 MONO_OBJECT_SETREF (datetime, LongDatePattern, mono_string_new (domain, idx2string (dfe->long_date_pattern)));
188 MONO_OBJECT_SETREF (datetime, LongTimePattern, mono_string_new (domain, idx2string (dfe->long_time_pattern)));
189 MONO_OBJECT_SETREF (datetime, MonthDayPattern, mono_string_new (domain, idx2string (dfe->month_day_pattern)));
190 MONO_OBJECT_SETREF (datetime, MonthNames, create_names_array_idx (dfe->month_names, NUM_MONTHS));
191 MONO_OBJECT_SETREF (datetime, PMDesignator, mono_string_new (domain, idx2string (dfe->pm_designator)));
192 MONO_OBJECT_SETREF (datetime, ShortDatePattern, mono_string_new (domain, idx2string (dfe->short_date_pattern)));
193 MONO_OBJECT_SETREF (datetime, ShortTimePattern, mono_string_new (domain, idx2string (dfe->short_time_pattern)));
194 MONO_OBJECT_SETREF (datetime, TimeSeparator, mono_string_new (domain, idx2string (dfe->time_separator)));
195 MONO_OBJECT_SETREF (datetime, YearMonthPattern, mono_string_new (domain, idx2string (dfe->year_month_pattern)));
196 MONO_OBJECT_SETREF (datetime, ShortDatePatterns, create_names_array_idx_dynamic (dfe->short_date_patterns,
197 NUM_SHORT_DATE_PATTERNS));
198 MONO_OBJECT_SETREF (datetime, LongDatePatterns, create_names_array_idx_dynamic (dfe->long_date_patterns,
199 NUM_LONG_DATE_PATTERNS));
200 MONO_OBJECT_SETREF (datetime, ShortTimePatterns, create_names_array_idx_dynamic (dfe->short_time_patterns,
201 NUM_SHORT_TIME_PATTERNS));
202 MONO_OBJECT_SETREF (datetime, LongTimePatterns, create_names_array_idx_dynamic (dfe->long_time_patterns,
203 NUM_LONG_TIME_PATTERNS));
204 MONO_OBJECT_SETREF (datetime, GenitiveMonthNames, create_names_array_idx (dfe->month_genitive_names, NUM_MONTHS));
205 MONO_OBJECT_SETREF (datetime, GenitiveAbbreviatedMonthNames, create_names_array_idx (dfe->abbreviated_month_genitive_names, NUM_MONTHS));
209 ves_icall_System_Globalization_CultureInfo_construct_number_format (MonoCultureInfo *this)
212 MonoNumberFormatInfo *number;
213 const NumberFormatEntry *nfe;
217 g_assert (this->number_format != 0);
218 if (this->number_index < 0)
221 number = this->number_format;
222 nfe = &number_format_entries [this->number_index];
224 domain = mono_domain_get ();
226 number->readOnly = this->is_read_only;
227 number->currencyDecimalDigits = nfe->currency_decimal_digits;
228 MONO_OBJECT_SETREF (number, currencyDecimalSeparator, mono_string_new (domain,
229 idx2string (nfe->currency_decimal_separator)));
230 MONO_OBJECT_SETREF (number, currencyGroupSeparator, mono_string_new (domain,
231 idx2string (nfe->currency_group_separator)));
232 MONO_OBJECT_SETREF (number, currencyGroupSizes, create_group_sizes_array (nfe->currency_group_sizes,
234 number->currencyNegativePattern = nfe->currency_negative_pattern;
235 number->currencyPositivePattern = nfe->currency_positive_pattern;
236 MONO_OBJECT_SETREF (number, currencySymbol, mono_string_new (domain, idx2string (nfe->currency_symbol)));
237 MONO_OBJECT_SETREF (number, naNSymbol, mono_string_new (domain, idx2string (nfe->nan_symbol)));
238 MONO_OBJECT_SETREF (number, negativeInfinitySymbol, mono_string_new (domain,
239 idx2string (nfe->negative_infinity_symbol)));
240 MONO_OBJECT_SETREF (number, negativeSign, mono_string_new (domain, idx2string (nfe->negative_sign)));
241 number->numberDecimalDigits = nfe->number_decimal_digits;
242 MONO_OBJECT_SETREF (number, numberDecimalSeparator, mono_string_new (domain,
243 idx2string (nfe->number_decimal_separator)));
244 MONO_OBJECT_SETREF (number, numberGroupSeparator, mono_string_new (domain, idx2string (nfe->number_group_separator)));
245 MONO_OBJECT_SETREF (number, numberGroupSizes, create_group_sizes_array (nfe->number_group_sizes,
247 number->numberNegativePattern = nfe->number_negative_pattern;
248 number->percentDecimalDigits = nfe->percent_decimal_digits;
249 MONO_OBJECT_SETREF (number, percentDecimalSeparator, mono_string_new (domain,
250 idx2string (nfe->percent_decimal_separator)));
251 MONO_OBJECT_SETREF (number, percentGroupSeparator, mono_string_new (domain,
252 idx2string (nfe->percent_group_separator)));
253 MONO_OBJECT_SETREF (number, percentGroupSizes, create_group_sizes_array (nfe->percent_group_sizes,
255 number->percentNegativePattern = nfe->percent_negative_pattern;
256 number->percentPositivePattern = nfe->percent_positive_pattern;
257 MONO_OBJECT_SETREF (number, percentSymbol, mono_string_new (domain, idx2string (nfe->percent_symbol)));
258 MONO_OBJECT_SETREF (number, perMilleSymbol, mono_string_new (domain, idx2string (nfe->per_mille_symbol)));
259 MONO_OBJECT_SETREF (number, positiveInfinitySymbol, mono_string_new (domain,
260 idx2string (nfe->positive_infinity_symbol)));
261 MONO_OBJECT_SETREF (number, positiveSign, mono_string_new (domain, idx2string (nfe->positive_sign)));
265 construct_culture (MonoCultureInfo *this, const CultureInfoEntry *ci)
267 MonoDomain *domain = mono_domain_get ();
269 this->lcid = ci->lcid;
270 MONO_OBJECT_SETREF (this, name, mono_string_new (domain, idx2string (ci->name)));
271 MONO_OBJECT_SETREF (this, englishname, mono_string_new (domain, idx2string (ci->englishname)));
272 MONO_OBJECT_SETREF (this, nativename, mono_string_new (domain, idx2string (ci->nativename)));
273 MONO_OBJECT_SETREF (this, win3lang, mono_string_new (domain, idx2string (ci->win3lang)));
274 MONO_OBJECT_SETREF (this, iso3lang, mono_string_new (domain, idx2string (ci->iso3lang)));
275 MONO_OBJECT_SETREF (this, iso2lang, mono_string_new (domain, idx2string (ci->iso2lang)));
277 // It's null for neutral cultures
278 if (ci->territory > 0)
279 MONO_OBJECT_SETREF (this, territory, mono_string_new (domain, idx2string (ci->territory)));
280 MONO_OBJECT_SETREF (this, native_calendar_names, create_names_array_idx (ci->native_calendar_names, NUM_CALENDARS));
281 this->parent_lcid = ci->parent_lcid;
282 this->datetime_index = ci->datetime_format_index;
283 this->number_index = ci->number_format_index;
284 this->calendar_type = ci->calendar_type;
285 this->text_info_data = &ci->text_info;
291 construct_region (MonoRegionInfo *this, const RegionInfoEntry *ri)
293 MonoDomain *domain = mono_domain_get ();
295 this->geo_id = ri->geo_id;
296 MONO_OBJECT_SETREF (this, iso2name, mono_string_new (domain, idx2string (ri->iso2name)));
297 MONO_OBJECT_SETREF (this, iso3name, mono_string_new (domain, idx2string (ri->iso3name)));
298 MONO_OBJECT_SETREF (this, win3name, mono_string_new (domain, idx2string (ri->win3name)));
299 MONO_OBJECT_SETREF (this, english_name, mono_string_new (domain, idx2string (ri->english_name)));
300 MONO_OBJECT_SETREF (this, native_name, mono_string_new (domain, idx2string (ri->native_name)));
301 MONO_OBJECT_SETREF (this, currency_symbol, mono_string_new (domain, idx2string (ri->currency_symbol)));
302 MONO_OBJECT_SETREF (this, iso_currency_symbol, mono_string_new (domain, idx2string (ri->iso_currency_symbol)));
303 MONO_OBJECT_SETREF (this, currency_english_name, mono_string_new (domain, idx2string (ri->currency_english_name)));
304 MONO_OBJECT_SETREF (this, currency_native_name, mono_string_new (domain, idx2string (ri->currency_native_name)));
310 construct_culture_from_specific_name (MonoCultureInfo *ci, gchar *name)
312 const CultureInfoEntry *entry;
313 const CultureInfoNameEntry *ne;
317 ne = mono_binary_search (name, culture_name_entries, NUM_CULTURE_ENTRIES,
318 sizeof (CultureInfoNameEntry), culture_name_locator);
323 entry = &culture_entries [ne->culture_entry_index];
326 return construct_culture (ci, entry);
331 static const CultureInfoEntry*
332 culture_info_entry_from_lcid (int lcid)
334 const CultureInfoEntry *ci;
336 ci = mono_binary_search (&lcid, culture_entries, NUM_CULTURE_ENTRIES, sizeof (CultureInfoEntry), culture_lcid_locator);
341 static const RegionInfoEntry*
342 region_info_entry_from_lcid (int lcid)
344 const RegionInfoEntry *entry;
345 const CultureInfoEntry *ne;
349 ne = mono_binary_search (&lcid, culture_entries, NUM_CULTURE_ENTRIES, sizeof (CultureInfoEntry), culture_lcid_locator);
354 entry = ®ion_entries [ne->region_entry_index];
360 * The following two methods are modified from the ICU source code. (http://oss.software.ibm.com/icu)
361 * Copyright (c) 1995-2003 International Business Machines Corporation and others
362 * All rights reserved.
365 get_posix_locale (void)
367 const gchar* posix_locale = NULL;
369 posix_locale = g_getenv("LC_ALL");
370 if (posix_locale == 0) {
371 posix_locale = g_getenv("LANG");
372 if (posix_locale == 0) {
373 posix_locale = setlocale(LC_ALL, NULL);
377 if (posix_locale == NULL)
380 if ((strcmp ("C", posix_locale) == 0) || (strchr (posix_locale, ' ') != NULL)
381 || (strchr (posix_locale, '/') != NULL)) {
383 * HPUX returns 'C C C C C C C'
384 * Solaris can return /en_US/C/C/C/C/C on the second try.
385 * Maybe we got some garbage.
390 return g_strdup (posix_locale);
393 #if defined (__APPLE__)
395 get_darwin_locale (void)
397 static gchar *darwin_locale = NULL;
398 CFLocaleRef locale = NULL;
399 CFStringRef locale_cfstr = NULL;
403 if (darwin_locale != NULL)
404 return g_strdup (darwin_locale);
406 locale = CFLocaleCopyCurrent ();
409 locale_cfstr = CFLocaleGetIdentifier (locale);
412 len = CFStringGetMaximumSizeForEncoding (CFStringGetLength (locale_cfstr), kCFStringEncodingMacRoman) + 1;
413 darwin_locale = (char *) malloc (len);
414 if (!CFStringGetCString (locale_cfstr, darwin_locale, len, kCFStringEncodingMacRoman)) {
415 free (darwin_locale);
417 darwin_locale = NULL;
421 for (i = 0; i < strlen (darwin_locale); i++)
422 if (darwin_locale [i] == '_')
423 darwin_locale [i] = '-';
429 return g_strdup (darwin_locale);
434 get_current_locale_name (void)
437 gchar *corrected = NULL;
442 locale = g_win32_getlocale ();
443 #elif defined (__APPLE__)
444 locale = get_darwin_locale ();
446 locale = get_posix_locale ();
448 locale = get_posix_locale ();
454 if ((p = strchr (locale, '.')) != NULL) {
455 /* assume new locale can't be larger than old one? */
456 corrected = g_malloc (strlen (locale));
457 strncpy (corrected, locale, p - locale);
458 corrected [p - locale] = 0;
460 /* do not copy after the @ */
461 if ((p = strchr (corrected, '@')) != NULL)
462 corrected [p - corrected] = 0;
465 /* Note that we scan the *uncorrected* ID. */
466 if ((p = strrchr (locale, '@')) != NULL) {
469 * In Mono we dont handle the '@' modifier because we do
470 * not have any cultures that use it. We just trim it
471 * off of the end of the name.
474 if (corrected == NULL) {
475 corrected = g_malloc (strlen (locale));
476 strncpy (corrected, locale, p - locale);
477 corrected [p - locale] = 0;
481 if (corrected == NULL)
486 if ((c = strchr (corrected, '_')) != NULL)
490 corrected = g_ascii_strdown (c, -1);
497 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_current_locale (MonoCultureInfo *ci)
504 locale = get_current_locale_name ();
508 ret = construct_culture_from_specific_name (ci, locale);
510 ci->is_read_only = TRUE;
511 ci->use_user_override = TRUE;
517 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_lcid (MonoCultureInfo *this,
520 const CultureInfoEntry *ci;
524 ci = culture_info_entry_from_lcid (lcid);
528 return construct_culture (this, ci);
532 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_name (MonoCultureInfo *this,
535 const CultureInfoNameEntry *ne;
540 n = mono_string_to_utf8 (name);
541 ne = mono_binary_search (n, culture_name_entries, NUM_CULTURE_ENTRIES,
542 sizeof (CultureInfoNameEntry), culture_name_locator);
545 /*g_print ("ne (%s) is null\n", n);*/
551 return construct_culture (this, &culture_entries [ne->culture_entry_index]);
555 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_specific_name (MonoCultureInfo *ci,
563 locale = mono_string_to_utf8 (name);
564 ret = construct_culture_from_specific_name (ci, locale);
571 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_lcid (MonoRegionInfo *this,
574 const RegionInfoEntry *ri;
578 ri = region_info_entry_from_lcid (lcid);
582 return construct_region (this, ri);
586 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_name (MonoRegionInfo *this,
589 const RegionInfoNameEntry *ne;
594 n = mono_string_to_utf8 (name);
595 ne = mono_binary_search (n, region_name_entries, NUM_REGION_ENTRIES,
596 sizeof (RegionInfoNameEntry), region_name_locator);
599 /*g_print ("ne (%s) is null\n", n);*/
605 return construct_region (this, ®ion_entries [ne->region_entry_index]);
609 ves_icall_System_Globalization_CultureInfo_internal_get_cultures (MonoBoolean neutral,
610 MonoBoolean specific, MonoBoolean installed)
614 MonoCultureInfo *culture;
616 const CultureInfoEntry *ci;
622 domain = mono_domain_get ();
625 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
626 ci = &culture_entries [i];
627 is_neutral = ci->territory == 0;
628 if ((neutral && is_neutral) || (specific && !is_neutral))
632 class = mono_class_from_name (mono_get_corlib (),
633 "System.Globalization", "CultureInfo");
635 /* The InvariantCulture is not in culture_entries */
636 /* We reserve the first slot in the array for it */
640 ret = mono_array_new (domain, class, len);
647 mono_array_setref (ret, len++, NULL);
649 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
650 ci = &culture_entries [i];
651 is_neutral = ci->territory == 0;
652 if ((neutral && is_neutral) || (specific && !is_neutral)) {
653 culture = (MonoCultureInfo *) mono_object_new (domain, class);
654 mono_runtime_object_init ((MonoObject *) culture);
655 construct_culture (culture, ci);
656 culture->use_user_override = TRUE;
657 mono_array_setref (ret, len++, culture);
664 void ves_icall_System_Globalization_CompareInfo_construct_compareinfo (MonoCompareInfo *comp, MonoString *locale)
666 /* Nothing to do here */
669 int ves_icall_System_Globalization_CompareInfo_internal_compare (MonoCompareInfo *this, MonoString *str1, gint32 off1, gint32 len1, MonoString *str2, gint32 off2, gint32 len2, gint32 options)
673 /* Do a normal ascii string compare, as we only know the
674 * invariant locale if we dont have ICU
676 return(string_invariant_compare (str1, off1, len1, str2, off2, len2,
680 void ves_icall_System_Globalization_CompareInfo_free_internal_collator (MonoCompareInfo *this)
682 /* Nothing to do here */
685 void ves_icall_System_Globalization_CompareInfo_assign_sortkey (MonoCompareInfo *this, MonoSortKey *key, MonoString *source, gint32 options)
692 keylen=mono_string_length (source);
694 arr=mono_array_new (mono_domain_get (), mono_get_byte_class (),
696 for(i=0; i<keylen; i++) {
697 mono_array_set (arr, guint8, i, mono_string_chars (source)[i]);
700 MONO_OBJECT_SETREF (key, key, arr);
703 int ves_icall_System_Globalization_CompareInfo_internal_index (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, MonoString *value, gint32 options, MonoBoolean first)
707 return(string_invariant_indexof (source, sindex, count, value, first));
710 int ves_icall_System_Globalization_CompareInfo_internal_index_char (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, gunichar2 value, gint32 options, MonoBoolean first)
714 return(string_invariant_indexof_char (source, sindex, count, value,
718 int ves_icall_System_Threading_Thread_current_lcid (void)
726 MonoString *ves_icall_System_String_InternalReplace_Str_Comp (MonoString *this, MonoString *old, MonoString *new, MonoCompareInfo *comp)
730 /* Do a normal ascii string compare and replace, as we only
731 * know the invariant locale if we dont have ICU
733 return(string_invariant_replace (this, old, new));
736 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
741 /* Ordinal can not be mixed with other options, and must return the difference, not only -1, 0, 1 */
742 if (options & CompareOptions_Ordinal)
743 return (gint32) c1 - c2;
745 if (options & CompareOptions_IgnoreCase) {
746 GUnicodeType c1type, c2type;
748 c1type = g_unichar_type (c1);
749 c2type = g_unichar_type (c2);
751 result = (gint32) (c1type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c1) : c1) -
752 (c2type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c2) : c2);
755 * No options. Kana, symbol and spacing options don't
756 * apply to the invariant culture.
760 * FIXME: here we must use the information from c1type and c2type
761 * to find out the proper collation, even on the InvariantCulture, the
762 * sorting is not done by computing the unicode values, but their
765 result = (gint32) c1 - c2;
768 return ((result < 0) ? -1 : (result > 0) ? 1 : 0);
771 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
772 gint32 len1, MonoString *str2,
773 gint32 off2, gint32 len2,
776 /* c translation of C# code from old string.cs.. :) */
789 ustr1 = mono_string_chars(str1)+off1;
790 ustr2 = mono_string_chars(str2)+off2;
794 for (pos = 0; pos != length; pos++) {
795 if (pos >= len1 || pos >= len2)
798 charcmp = string_invariant_compare_char(ustr1[pos], ustr2[pos],
805 /* the lesser wins, so if we have looped until length we just
806 * need to check the last char
809 return(string_invariant_compare_char(ustr1[pos - 1],
810 ustr2[pos - 1], options));
813 /* Test if one of the strings has been compared to the end */
820 } else if (pos >= len2) {
824 /* if not, check our last char only.. (can this happen?) */
825 return(string_invariant_compare_char(ustr1[pos], ustr2[pos], options));
828 static MonoString *string_invariant_replace (MonoString *me,
829 MonoString *oldValue,
830 MonoString *newValue)
834 gunichar2 *dest=NULL; /* shut gcc up */
836 gunichar2 *newstr=NULL; /* shut gcc up here too */
847 oldstr = mono_string_chars(oldValue);
848 oldstrlen = mono_string_length(oldValue);
850 if (NULL != newValue) {
851 newstr = mono_string_chars(newValue);
852 newstrlen = mono_string_length(newValue);
856 src = mono_string_chars(me);
857 srclen = mono_string_length(me);
859 if (oldstrlen != newstrlen) {
861 while (i <= srclen - oldstrlen) {
862 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
871 newsize = srclen + ((newstrlen - oldstrlen) * occurr);
878 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
880 ret = mono_string_new_size( mono_domain_get (), newsize);
881 dest = mono_string_chars(ret);
882 memcpy (dest, src, i * sizeof(gunichar2));
885 memcpy(dest + destpos, newstr, newstrlen * sizeof(gunichar2));
886 destpos += newstrlen;
890 } else if (ret != NULL) {
891 dest[destpos] = src[i];
903 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
904 gint32 count, MonoString *value,
912 lencmpstr = mono_string_length(value);
914 src = mono_string_chars(source);
915 cmpstr = mono_string_chars(value);
919 for(pos=sindex;pos <= sindex+count;pos++) {
920 for(i=0;src[pos+i]==cmpstr[i];) {
929 for(pos=sindex-lencmpstr+1;pos>sindex-count;pos--) {
930 if(memcmp (src+pos, cmpstr,
931 lencmpstr*sizeof(gunichar2))==0) {
940 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
941 gint32 count, gunichar2 value,
947 src = mono_string_chars(source);
949 for (pos = sindex; pos != count + sindex; pos++) {
950 if (src [pos] == value) {
957 for (pos = sindex; pos > sindex - count; pos--) {
958 if (src [pos] == value)
966 void load_normalization_resource (guint8 **argProps,
967 guint8 **argMappedChars,
968 guint8 **argCharMapIndex,
969 guint8 **argHelperIndex,
970 guint8 **argMapIdxToComposite,
971 guint8 **argCombiningClass)
973 #ifdef DISABLE_NORMALIZATION
974 mono_raise_exception (mono_get_exception_not_supported ("This runtime has been compiled without string normalization support."));
976 *argProps = (guint8*)props;
977 *argMappedChars = (guint8*) mappedChars;
978 *argCharMapIndex = (guint8*) charMapIndex;
979 *argHelperIndex = (guint8*) helperIndex;
980 *argMapIdxToComposite = (guint8*) mapIdxToComposite;
981 *argCombiningClass = (guint8*)combiningClass;