2 * locales.c: Culture-sensitive handling
5 * Dick Porter (dick@ximian.com)
6 * Mohammad DAMT (mdamt@cdl2000.com)
8 * (C) 2003 Ximian, Inc.
9 * (C) 2003 PT Cakram Datalingga Duaribu http://www.cdl2000.com
16 #include <mono/metadata/debug-helpers.h>
17 #include <mono/metadata/object.h>
18 #include <mono/metadata/appdomain.h>
19 #include <mono/metadata/exception.h>
20 #include <mono/metadata/monitor.h>
21 #include <mono/metadata/locales.h>
22 #include <mono/metadata/culture-info.h>
23 #include <mono/metadata/culture-info-tables.h>
24 #include <mono/metadata/normalization-tables.h>
31 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
33 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
34 gint32 len1, MonoString *str2,
35 gint32 off2, gint32 len2,
37 static MonoString *string_invariant_replace (MonoString *me,
39 MonoString *newValue);
40 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
41 gint32 count, MonoString *value,
43 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
44 gint32 count, gunichar2 value,
47 static const CultureInfoEntry* culture_info_entry_from_lcid (int lcid);
49 static const RegionInfoEntry* region_info_entry_from_lcid (int lcid);
52 culture_lcid_locator (const void *a, const void *b)
54 const CultureInfoEntry *aa = a;
55 const CultureInfoEntry *bb = b;
57 return (aa->lcid - bb->lcid);
61 region_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 (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 for (i = 0; i < ml; i++) {
132 ret = mono_array_new (mono_domain_get (), mono_get_string_class (), len);
134 for(i = 0; i < len; i++)
135 mono_array_setref (ret, i, mono_string_new (domain, idx2string (names [i])));
141 ves_icall_System_Globalization_CultureInfo_construct_datetime_format (MonoCultureInfo *this)
144 MonoDateTimeFormatInfo *datetime;
145 const DateTimeFormatEntry *dfe;
149 g_assert (this->datetime_index >= 0);
151 datetime = this->datetime_format;
152 dfe = &datetime_format_entries [this->datetime_index];
154 domain = mono_domain_get ();
156 MONO_OBJECT_SETREF (datetime, AbbreviatedDayNames, create_names_array_idx (dfe->abbreviated_day_names,
158 MONO_OBJECT_SETREF (datetime, AbbreviatedMonthNames, create_names_array_idx (dfe->abbreviated_month_names,
160 MONO_OBJECT_SETREF (datetime, AMDesignator, mono_string_new (domain, idx2string (dfe->am_designator)));
161 datetime->CalendarWeekRule = dfe->calendar_week_rule;
162 MONO_OBJECT_SETREF (datetime, DateSeparator, mono_string_new (domain, idx2string (dfe->date_separator)));
163 MONO_OBJECT_SETREF (datetime, DayNames, create_names_array_idx (dfe->day_names, NUM_DAYS));
164 datetime->FirstDayOfWeek = dfe->first_day_of_week;
165 MONO_OBJECT_SETREF (datetime, FullDateTimePattern, mono_string_new (domain, idx2string (dfe->full_date_time_pattern)));
166 MONO_OBJECT_SETREF (datetime, LongDatePattern, mono_string_new (domain, idx2string (dfe->long_date_pattern)));
167 MONO_OBJECT_SETREF (datetime, LongTimePattern, mono_string_new (domain, idx2string (dfe->long_time_pattern)));
168 MONO_OBJECT_SETREF (datetime, MonthDayPattern, mono_string_new (domain, idx2string (dfe->month_day_pattern)));
169 MONO_OBJECT_SETREF (datetime, MonthNames, create_names_array_idx (dfe->month_names, NUM_MONTHS));
170 MONO_OBJECT_SETREF (datetime, PMDesignator, mono_string_new (domain, idx2string (dfe->pm_designator)));
171 MONO_OBJECT_SETREF (datetime, ShortDatePattern, mono_string_new (domain, idx2string (dfe->short_date_pattern)));
172 MONO_OBJECT_SETREF (datetime, ShortTimePattern, mono_string_new (domain, idx2string (dfe->short_time_pattern)));
173 MONO_OBJECT_SETREF (datetime, TimeSeparator, mono_string_new (domain, idx2string (dfe->time_separator)));
174 MONO_OBJECT_SETREF (datetime, YearMonthPattern, mono_string_new (domain, idx2string (dfe->year_month_pattern)));
175 MONO_OBJECT_SETREF (datetime, ShortDatePatterns, create_names_array_idx (dfe->short_date_patterns,
176 NUM_SHORT_DATE_PATTERNS));
177 MONO_OBJECT_SETREF (datetime, LongDatePatterns, create_names_array_idx (dfe->long_date_patterns,
178 NUM_LONG_DATE_PATTERNS));
179 MONO_OBJECT_SETREF (datetime, ShortTimePatterns, create_names_array_idx (dfe->short_time_patterns,
180 NUM_SHORT_TIME_PATTERNS));
181 MONO_OBJECT_SETREF (datetime, LongTimePatterns, create_names_array_idx (dfe->long_time_patterns,
182 NUM_LONG_TIME_PATTERNS));
187 ves_icall_System_Globalization_CultureInfo_construct_number_format (MonoCultureInfo *this)
190 MonoNumberFormatInfo *number;
191 const NumberFormatEntry *nfe;
195 g_assert (this->number_format != 0);
197 number = this->number_format;
198 nfe = &number_format_entries [this->number_index];
200 domain = mono_domain_get ();
202 number->currencyDecimalDigits = nfe->currency_decimal_digits;
203 MONO_OBJECT_SETREF (number, currencyDecimalSeparator, mono_string_new (domain,
204 idx2string (nfe->currency_decimal_separator)));
205 MONO_OBJECT_SETREF (number, currencyGroupSeparator, mono_string_new (domain,
206 idx2string (nfe->currency_group_separator)));
207 MONO_OBJECT_SETREF (number, currencyGroupSizes, create_group_sizes_array (nfe->currency_group_sizes,
209 number->currencyNegativePattern = nfe->currency_negative_pattern;
210 number->currencyPositivePattern = nfe->currency_positive_pattern;
211 MONO_OBJECT_SETREF (number, currencySymbol, mono_string_new (domain, idx2string (nfe->currency_symbol)));
212 MONO_OBJECT_SETREF (number, naNSymbol, mono_string_new (domain, idx2string (nfe->nan_symbol)));
213 MONO_OBJECT_SETREF (number, negativeInfinitySymbol, mono_string_new (domain,
214 idx2string (nfe->negative_infinity_symbol)));
215 MONO_OBJECT_SETREF (number, negativeSign, mono_string_new (domain, idx2string (nfe->negative_sign)));
216 number->numberDecimalDigits = nfe->number_decimal_digits;
217 MONO_OBJECT_SETREF (number, numberDecimalSeparator, mono_string_new (domain,
218 idx2string (nfe->number_decimal_separator)));
219 MONO_OBJECT_SETREF (number, numberGroupSeparator, mono_string_new (domain, idx2string (nfe->number_group_separator)));
220 MONO_OBJECT_SETREF (number, numberGroupSizes, create_group_sizes_array (nfe->number_group_sizes,
222 number->numberNegativePattern = nfe->number_negative_pattern;
223 number->percentDecimalDigits = nfe->percent_decimal_digits;
224 MONO_OBJECT_SETREF (number, percentDecimalSeparator, mono_string_new (domain,
225 idx2string (nfe->percent_decimal_separator)));
226 MONO_OBJECT_SETREF (number, percentGroupSeparator, mono_string_new (domain,
227 idx2string (nfe->percent_group_separator)));
228 MONO_OBJECT_SETREF (number, percentGroupSizes, create_group_sizes_array (nfe->percent_group_sizes,
230 number->percentNegativePattern = nfe->percent_negative_pattern;
231 number->percentPositivePattern = nfe->percent_positive_pattern;
232 MONO_OBJECT_SETREF (number, percentSymbol, mono_string_new (domain, idx2string (nfe->percent_symbol)));
233 MONO_OBJECT_SETREF (number, perMilleSymbol, mono_string_new (domain, idx2string (nfe->per_mille_symbol)));
234 MONO_OBJECT_SETREF (number, positiveInfinitySymbol, mono_string_new (domain,
235 idx2string (nfe->positive_infinity_symbol)));
236 MONO_OBJECT_SETREF (number, positiveSign, mono_string_new (domain, idx2string (nfe->positive_sign)));
240 construct_culture (MonoCultureInfo *this, const CultureInfoEntry *ci)
242 MonoDomain *domain = mono_domain_get ();
244 this->lcid = ci->lcid;
245 MONO_OBJECT_SETREF (this, name, mono_string_new (domain, idx2string (ci->name)));
246 MONO_OBJECT_SETREF (this, icu_name, mono_string_new (domain, idx2string (ci->icu_name)));
247 MONO_OBJECT_SETREF (this, displayname, mono_string_new (domain, idx2string (ci->displayname)));
248 MONO_OBJECT_SETREF (this, englishname, mono_string_new (domain, idx2string (ci->englishname)));
249 MONO_OBJECT_SETREF (this, nativename, mono_string_new (domain, idx2string (ci->nativename)));
250 MONO_OBJECT_SETREF (this, win3lang, mono_string_new (domain, idx2string (ci->win3lang)));
251 MONO_OBJECT_SETREF (this, iso3lang, mono_string_new (domain, idx2string (ci->iso3lang)));
252 MONO_OBJECT_SETREF (this, iso2lang, mono_string_new (domain, idx2string (ci->iso2lang)));
253 this->parent_lcid = ci->parent_lcid;
254 this->specific_lcid = ci->specific_lcid;
255 this->datetime_index = ci->datetime_format_index;
256 this->number_index = ci->number_format_index;
257 this->calendar_data = ci->calendar_data;
258 this->text_info_data = &ci->text_info;
264 construct_region (MonoRegionInfo *this, const RegionInfoEntry *ri)
266 MonoDomain *domain = mono_domain_get ();
268 this->region_id = ri->region_id;
269 MONO_OBJECT_SETREF (this, iso2name, mono_string_new (domain, idx2string (ri->iso2name)));
270 MONO_OBJECT_SETREF (this, iso3name, mono_string_new (domain, idx2string (ri->iso3name)));
271 MONO_OBJECT_SETREF (this, win3name, mono_string_new (domain, idx2string (ri->win3name)));
272 MONO_OBJECT_SETREF (this, english_name, mono_string_new (domain, idx2string (ri->english_name)));
273 MONO_OBJECT_SETREF (this, currency_symbol, mono_string_new (domain, idx2string (ri->currency_symbol)));
274 MONO_OBJECT_SETREF (this, iso_currency_symbol, mono_string_new (domain, idx2string (ri->iso_currency_symbol)));
275 MONO_OBJECT_SETREF (this, currency_english_name, mono_string_new (domain, idx2string (ri->currency_english_name)));
281 construct_culture_from_specific_name (MonoCultureInfo *ci, gchar *name)
283 const CultureInfoEntry *entry;
284 const CultureInfoNameEntry *ne;
288 ne = bsearch (name, culture_name_entries, NUM_CULTURE_ENTRIES,
289 sizeof (CultureInfoNameEntry), culture_name_locator);
294 entry = &culture_entries [ne->culture_entry_index];
296 /* try avoiding another lookup, often the culture is its own specific culture */
297 if (entry->lcid != entry->specific_lcid)
298 entry = culture_info_entry_from_lcid (entry->specific_lcid);
300 return construct_culture (ci, entry);
304 construct_region_from_specific_name (MonoRegionInfo *ri, gchar *name)
306 const RegionInfoEntry *entry;
307 const RegionInfoNameEntry *ne;
311 ne = bsearch (name, region_name_entries, NUM_REGION_ENTRIES,
312 sizeof (RegionInfoNameEntry), region_name_locator);
317 entry = ®ion_entries [ne->region_entry_index];
319 return construct_region (ri, entry);
322 static const CultureInfoEntry*
323 culture_info_entry_from_lcid (int lcid)
325 const CultureInfoEntry *ci;
326 CultureInfoEntry key;
329 ci = bsearch (&key, culture_entries, NUM_CULTURE_ENTRIES, sizeof (CultureInfoEntry), culture_lcid_locator);
334 static const RegionInfoEntry*
335 region_info_entry_from_lcid (int lcid)
337 const RegionInfoEntry *entry;
338 const CultureInfoEntry *ne;
342 ne = bsearch (&lcid, culture_entries, NUM_CULTURE_ENTRIES,
343 sizeof (CultureInfoEntry), region_lcid_locator);
348 entry = ®ion_entries [ne->region_entry_index];
354 * The following two methods are modified from the ICU source code. (http://oss.software.ibm.com/icu)
355 * Copyright (c) 1995-2003 International Business Machines Corporation and others
356 * All rights reserved.
359 get_posix_locale (void)
361 const gchar* posix_locale = NULL;
363 posix_locale = g_getenv("LC_ALL");
364 if (posix_locale == 0) {
365 posix_locale = g_getenv("LANG");
366 if (posix_locale == 0) {
367 posix_locale = setlocale(LC_ALL, NULL);
371 if (posix_locale == NULL)
374 if ((strcmp ("C", posix_locale) == 0) || (strchr (posix_locale, ' ') != NULL)
375 || (strchr (posix_locale, '/') != NULL)) {
377 * HPUX returns 'C C C C C C C'
378 * Solaris can return /en_US/C/C/C/C/C on the second try.
379 * Maybe we got some garbage.
384 return g_strdup (posix_locale);
388 get_current_locale_name (void)
391 gchar *corrected = NULL;
395 #ifdef PLATFORM_WIN32
396 locale = g_win32_getlocale ();
398 locale = get_posix_locale ();
404 if ((p = strchr (locale, '.')) != NULL) {
405 /* assume new locale can't be larger than old one? */
406 corrected = malloc (strlen (locale));
407 strncpy (corrected, locale, p - locale);
408 corrected [p - locale] = 0;
410 /* do not copy after the @ */
411 if ((p = strchr (corrected, '@')) != NULL)
412 corrected [p - corrected] = 0;
415 /* Note that we scan the *uncorrected* ID. */
416 if ((p = strrchr (locale, '@')) != NULL) {
419 * In Mono we dont handle the '@' modifier because we do
420 * not have any cultures that use it. We just trim it
421 * off of the end of the name.
424 if (corrected == NULL) {
425 corrected = malloc (strlen (locale));
426 strncpy (corrected, locale, p - locale);
427 corrected [p - locale] = 0;
431 if (corrected == NULL)
436 if ((c = strchr (corrected, '_')) != NULL)
439 g_strdown (corrected);
445 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_current_locale (MonoCultureInfo *ci)
452 locale = get_current_locale_name ();
456 ret = construct_culture_from_specific_name (ci, locale);
463 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_lcid (MonoCultureInfo *this,
466 const CultureInfoEntry *ci;
470 ci = culture_info_entry_from_lcid (lcid);
474 return construct_culture (this, ci);
478 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_name (MonoCultureInfo *this,
481 const CultureInfoNameEntry *ne;
486 n = mono_string_to_utf8 (name);
487 ne = bsearch (n, culture_name_entries, NUM_CULTURE_ENTRIES,
488 sizeof (CultureInfoNameEntry), culture_name_locator);
491 /*g_print ("ne (%s) is null\n", n);*/
497 return construct_culture (this, &culture_entries [ne->culture_entry_index]);
501 ves_icall_System_Globalization_CultureInfo_construct_internal_locale_from_specific_name (MonoCultureInfo *ci,
509 locale = mono_string_to_utf8 (name);
510 ret = construct_culture_from_specific_name (ci, locale);
517 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_lcid (MonoRegionInfo *this,
520 const RegionInfoEntry *ri;
524 ri = region_info_entry_from_lcid (lcid);
528 return construct_region (this, ri);
532 ves_icall_System_Globalization_RegionInfo_construct_internal_region_from_name (MonoRegionInfo *this,
535 const RegionInfoNameEntry *ne;
540 n = mono_string_to_utf8 (name);
541 ne = bsearch (n, region_name_entries, NUM_REGION_ENTRIES,
542 sizeof (RegionInfoNameEntry), region_name_locator);
545 /*g_print ("ne (%s) is null\n", n);*/
551 return construct_region (this, ®ion_entries [ne->region_entry_index]);
555 ves_icall_System_Globalization_CultureInfo_internal_get_cultures (MonoBoolean neutral,
556 MonoBoolean specific, MonoBoolean installed)
560 MonoCultureInfo *culture;
562 const CultureInfoEntry *ci;
568 domain = mono_domain_get ();
571 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
572 ci = &culture_entries [i];
573 is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
574 if ((neutral && is_neutral) || (specific && !is_neutral))
578 class = mono_class_from_name (mono_get_corlib (),
579 "System.Globalization", "CultureInfo");
581 /* The InvariantCulture is not in culture_entries */
582 /* We reserve the first slot in the array for it */
586 ret = mono_array_new (domain, class, len);
593 mono_array_setref (ret, len++, NULL);
595 for (i = 0; i < NUM_CULTURE_ENTRIES; i++) {
596 ci = &culture_entries [i];
597 is_neutral = ((ci->lcid & 0xff00) == 0 || ci->specific_lcid == 0);
598 if ((neutral && is_neutral) || (specific && !is_neutral)) {
599 culture = (MonoCultureInfo *) mono_object_new (domain, class);
600 mono_runtime_object_init ((MonoObject *) culture);
601 construct_culture (culture, ci);
602 mono_array_setref (ret, len++, culture);
610 * ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral:
612 * Set is_neutral and return TRUE if the culture is found. If it is not found return FALSE.
615 ves_icall_System_Globalization_CultureInfo_internal_is_lcid_neutral (gint lcid, MonoBoolean *is_neutral)
617 const CultureInfoEntry *entry;
621 entry = culture_info_entry_from_lcid (lcid);
626 *is_neutral = (entry->specific_lcid == 0);
631 void ves_icall_System_Globalization_CultureInfo_construct_internal_locale (MonoCultureInfo *this, MonoString *locale)
635 /* Always claim "unknown locale" if we don't have ICU (only
636 * called for non-invariant locales)
638 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "ArgumentException"));
641 void ves_icall_System_Globalization_CompareInfo_construct_compareinfo (MonoCompareInfo *comp, MonoString *locale)
643 /* Nothing to do here */
646 int ves_icall_System_Globalization_CompareInfo_internal_compare (MonoCompareInfo *this, MonoString *str1, gint32 off1, gint32 len1, MonoString *str2, gint32 off2, gint32 len2, gint32 options)
650 /* Do a normal ascii string compare, as we only know the
651 * invariant locale if we dont have ICU
653 return(string_invariant_compare (str1, off1, len1, str2, off2, len2,
657 void ves_icall_System_Globalization_CompareInfo_free_internal_collator (MonoCompareInfo *this)
659 /* Nothing to do here */
662 void ves_icall_System_Globalization_CompareInfo_assign_sortkey (MonoCompareInfo *this, MonoSortKey *key, MonoString *source, gint32 options)
669 keylen=mono_string_length (source);
671 arr=mono_array_new (mono_domain_get (), mono_get_byte_class (),
673 for(i=0; i<keylen; i++) {
674 mono_array_set (arr, guint8, i, mono_string_chars (source)[i]);
677 MONO_OBJECT_SETREF (key, key, arr);
680 int ves_icall_System_Globalization_CompareInfo_internal_index (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, MonoString *value, gint32 options, MonoBoolean first)
684 return(string_invariant_indexof (source, sindex, count, value, first));
687 int ves_icall_System_Globalization_CompareInfo_internal_index_char (MonoCompareInfo *this, MonoString *source, gint32 sindex, gint32 count, gunichar2 value, gint32 options, MonoBoolean first)
691 return(string_invariant_indexof_char (source, sindex, count, value,
695 int ves_icall_System_Threading_Thread_current_lcid (void)
703 MonoString *ves_icall_System_String_InternalReplace_Str_Comp (MonoString *this, MonoString *old, MonoString *new, MonoCompareInfo *comp)
707 /* Do a normal ascii string compare and replace, as we only
708 * know the invariant locale if we dont have ICU
710 return(string_invariant_replace (this, old, new));
713 static gint32 string_invariant_compare_char (gunichar2 c1, gunichar2 c2,
717 GUnicodeType c1type, c2type;
719 /* Ordinal can not be mixed with other options, and must return the difference, not only -1, 0, 1 */
720 if (options & CompareOptions_Ordinal)
721 return (gint32) c1 - c2;
723 c1type = g_unichar_type (c1);
724 c2type = g_unichar_type (c2);
726 if (options & CompareOptions_IgnoreCase) {
727 result = (gint32) (c1type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c1) : c1) -
728 (c2type != G_UNICODE_LOWERCASE_LETTER ? g_unichar_tolower(c2) : c2);
731 * No options. Kana, symbol and spacing options don't
732 * apply to the invariant culture.
736 * FIXME: here we must use the information from c1type and c2type
737 * to find out the proper collation, even on the InvariantCulture, the
738 * sorting is not done by computing the unicode values, but their
741 result = (gint32) c1 - c2;
744 return ((result < 0) ? -1 : (result > 0) ? 1 : 0);
747 static gint32 string_invariant_compare (MonoString *str1, gint32 off1,
748 gint32 len1, MonoString *str2,
749 gint32 off2, gint32 len2,
752 /* c translation of C# code from old string.cs.. :) */
765 ustr1 = mono_string_chars(str1)+off1;
766 ustr2 = mono_string_chars(str2)+off2;
770 for (pos = 0; pos != length; pos++) {
771 if (pos >= len1 || pos >= len2)
774 charcmp = string_invariant_compare_char(ustr1[pos], ustr2[pos],
781 /* the lesser wins, so if we have looped until length we just
782 * need to check the last char
785 return(string_invariant_compare_char(ustr1[pos - 1],
786 ustr2[pos - 1], options));
789 /* Test if one of the strings has been compared to the end */
796 } else if (pos >= len2) {
800 /* if not, check our last char only.. (can this happen?) */
801 return(string_invariant_compare_char(ustr1[pos], ustr2[pos], options));
804 static MonoString *string_invariant_replace (MonoString *me,
805 MonoString *oldValue,
806 MonoString *newValue)
810 gunichar2 *dest=NULL; /* shut gcc up */
812 gunichar2 *newstr=NULL; /* shut gcc up here too */
823 oldstr = mono_string_chars(oldValue);
824 oldstrlen = mono_string_length(oldValue);
826 if (NULL != newValue) {
827 newstr = mono_string_chars(newValue);
828 newstrlen = mono_string_length(newValue);
832 src = mono_string_chars(me);
833 srclen = mono_string_length(me);
835 if (oldstrlen != newstrlen) {
837 while (i <= srclen - oldstrlen) {
838 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
847 newsize = srclen + ((newstrlen - oldstrlen) * occurr);
854 if (0 == memcmp(src + i, oldstr, oldstrlen * sizeof(gunichar2))) {
856 ret = mono_string_new_size( mono_domain_get (), newsize);
857 dest = mono_string_chars(ret);
858 memcpy (dest, src, i * sizeof(gunichar2));
861 memcpy(dest + destpos, newstr, newstrlen * sizeof(gunichar2));
862 destpos += newstrlen;
866 } else if (ret != NULL) {
867 dest[destpos] = src[i];
879 static gint32 string_invariant_indexof (MonoString *source, gint32 sindex,
880 gint32 count, MonoString *value,
888 lencmpstr = mono_string_length(value);
890 src = mono_string_chars(source);
891 cmpstr = mono_string_chars(value);
895 for(pos=sindex;pos <= sindex+count;pos++) {
896 for(i=0;src[pos+i]==cmpstr[i];) {
905 for(pos=sindex-lencmpstr+1;pos>sindex-count;pos--) {
906 if(memcmp (src+pos, cmpstr,
907 lencmpstr*sizeof(gunichar2))==0) {
916 static gint32 string_invariant_indexof_char (MonoString *source, gint32 sindex,
917 gint32 count, gunichar2 value,
923 src = mono_string_chars(source);
925 for (pos = sindex; pos != count + sindex; pos++) {
926 if (src [pos] == value) {
933 for (pos = sindex; pos > sindex - count; pos--) {
934 if (src [pos] == value)
942 void load_normalization_resource (guint8 **argProps,
943 guint8 **argMappedChars,
944 guint8 **argCharMapIndex,
945 guint8 **argHelperIndex,
946 guint8 **argMapIdxToComposite,
947 guint8 **argCombiningClass)
950 *argMappedChars = (guint8*) mappedChars;
951 *argCharMapIndex = (guint8*) charMapIndex;
952 *argHelperIndex = (guint8*) helperIndex;
953 *argMapIdxToComposite = (guint8*) mapIdxToComposite;
954 *argCombiningClass = combiningClass;