-MonoString *
-ves_icall_System_String_InternalJoin (MonoString *separator, MonoArray * value, gint32 sindex, gint32 count)
-{
- MonoString * ret;
- MonoString *current;
- gint32 length;
- gint32 pos;
- gint32 insertlen;
- gint32 destpos;
- gint32 srclen;
- gunichar2 *insert;
- gunichar2 *dest;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- insert = mono_string_chars(separator);
- insertlen = mono_string_length(separator);
-
- length = 0;
- for (pos = sindex; pos != sindex + count; pos++) {
- current = mono_array_get (value, MonoString *, pos);
- if (current != NULL)
- length += mono_string_length (current);
-
- if (pos < sindex + count - 1)
- length += insertlen;
- }
-
- ret = mono_string_new_size( mono_domain_get (), length);
- dest = mono_string_chars(ret);
- destpos = 0;
-
- for (pos = sindex; pos != sindex + count; pos++) {
- current = mono_array_get (value, MonoString *, pos);
- if (current != NULL) {
- src = mono_string_chars (current);
- srclen = mono_string_length (current);
-
- memcpy (dest + destpos, src, srclen * sizeof(gunichar2));
- destpos += srclen;
- }
-
- if (pos < sindex + count - 1) {
- memcpy(dest + destpos, insert, insertlen * sizeof(gunichar2));
- destpos += insertlen;
- }
- }
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalInsert (MonoString *me, gint32 sindex, MonoString *value)
-{
- MonoString * ret;
- gunichar2 *src;
- gunichar2 *insertsrc;
- gunichar2 *dest;
- gint32 srclen;
- gint32 insertlen;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srclen = mono_string_length(me);
-
- insertsrc = mono_string_chars(value);
- insertlen = mono_string_length(value);
-
- ret = mono_string_new_size( mono_domain_get (), srclen + insertlen);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src, sindex * sizeof(gunichar2));
- memcpy(dest + sindex, insertsrc, insertlen * sizeof(gunichar2));
- memcpy(dest + sindex + insertlen, src + sindex, (srclen - sindex) * sizeof(gunichar2));
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalReplace_Char (MonoString *me, gunichar2 oldChar, gunichar2 newChar)
-{
- MonoString *ret;
- gunichar2 *src;
- gunichar2 *dest;
- gint32 i, srclen;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srclen = mono_string_length(me);
-
- ret = mono_string_new_size( mono_domain_get (), srclen);
- dest = mono_string_chars(ret);
-
- for (i = 0; i != srclen; i++) {
- if (src[i] == oldChar)
- dest[i] = newChar;
- else
- dest[i] = src[i];
- }
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalRemove (MonoString *me, gint32 sindex, gint32 count)
-{
- MonoString * ret;
- gint32 srclen;
- gunichar2 *dest;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- ret = mono_string_new_size( mono_domain_get (), srclen - count);
-
- src = mono_string_chars(me);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src, sindex * sizeof(gunichar2));
- memcpy(dest + sindex, src + sindex + count, (srclen - count - sindex) * sizeof(gunichar2));
-
- return ret;
-}
-
-void
-ves_icall_System_String_InternalCopyTo (MonoString *me, gint32 sindex, MonoArray *dest, gint32 dindex, gint32 count)
-{
- gunichar2 *destptr = (gunichar2 *) mono_array_addr(dest, gunichar2, dindex);
- gunichar2 *src = mono_string_chars(me);
-
- MONO_ARCH_SAVE_REGS;
-
- memcpy(destptr, src + sindex, sizeof(gunichar2) * count);
-}
-
-MonoArray *
-ves_icall_System_String_InternalSplit (MonoString *me, MonoArray *separator, gint32 count)
-{
- MonoString * tmpstr;
- MonoArray * retarr;
- gunichar2 *src;
- gint32 arrsize, srcsize, splitsize;
- gint32 i, lastpos, arrpos;
- gint32 tmpstrsize;
- gunichar2 *tmpstrptr;
-
- gunichar2 cmpchar;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srcsize = mono_string_length(me);
- arrsize = mono_array_length(separator);
-
- cmpchar = mono_array_get(separator, gunichar2, 0);
-
- splitsize = 0;
- for (i = 0; i != srcsize && splitsize < count; i++) {
- if (string_icall_is_in_array(separator, arrsize, src[i]))
- splitsize++;
- }
-
- lastpos = 0;
- arrpos = 0;
-
- /* if no split chars found return the string */
- if (splitsize == 0) {
- retarr = mono_array_new(mono_domain_get(), mono_get_string_class (), 1);
- mono_array_setref (retarr, 0, me);
-
- return retarr;
- }
-
- if (splitsize != count)
- splitsize++;
-
- retarr = mono_array_new(mono_domain_get(), mono_get_string_class (), splitsize);
- for (i = 0; i != srcsize && arrpos != count; i++) {
- if (string_icall_is_in_array(separator, arrsize, src[i])) {
- if (arrpos == count - 1)
- tmpstrsize = srcsize - lastpos;
- else
- tmpstrsize = i - lastpos;
-
- tmpstr = mono_string_new_size( mono_domain_get (), tmpstrsize);
- tmpstrptr = mono_string_chars(tmpstr);
-
- memcpy(tmpstrptr, src + lastpos, tmpstrsize * sizeof(gunichar2));
- mono_array_setref (retarr, arrpos, tmpstr);
- arrpos++;
- lastpos = i + 1;
- }
- }
-
- if (arrpos < count) {
- tmpstrsize = srcsize - lastpos;
- tmpstr = mono_string_new_size( mono_domain_get (), tmpstrsize);
- tmpstrptr = mono_string_chars(tmpstr);
-
- memcpy(tmpstrptr, src + lastpos, tmpstrsize * sizeof(gunichar2));
- mono_array_setref (retarr, arrpos, tmpstr);
- }
-
- return retarr;
-}
-
-static gboolean
-string_icall_is_in_array (MonoArray *chars, gint32 arraylength, gunichar2 chr)
-{
- gunichar2 cmpchar;
- gint32 arrpos;
-
- for (arrpos = 0; arrpos != arraylength; arrpos++) {
- cmpchar = mono_array_get(chars, gunichar2, arrpos);
- if (cmpchar == chr)
- return TRUE;
- }
-
- return FALSE;
-}
-
-MonoString *
-ves_icall_System_String_InternalTrim (MonoString *me, MonoArray *chars, gint32 typ)
-{
- MonoString * ret;
- gunichar2 *src, *dest;
- gint32 srclen, newlen, arrlen;
- gint32 i, lenfirst, lenlast;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- src = mono_string_chars(me);
- arrlen = mono_array_length(chars);
-
- lenfirst = 0;
- lenlast = 0;
-
- if (0 == typ || 1 == typ) {
- for (i = 0; i != srclen; i++) {
- if (string_icall_is_in_array(chars, arrlen, src[i]))
- lenfirst++;
- else
- break;
- }
- }
-
- if (0 == typ || 2 == typ) {
- for (i = srclen - 1; i > lenfirst - 1; i--) {
- if (string_icall_is_in_array(chars, arrlen, src[i]))
- lenlast++;
- else
- break;
- }
- }
-
- newlen = srclen - lenfirst - lenlast;
- if (newlen == srclen)
- return me;
-
- ret = mono_string_new_size( mono_domain_get (), newlen);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src + lenfirst, newlen *sizeof(gunichar2));
-
- return ret;
-}
-
-gint32
-ves_icall_System_String_InternalIndexOfAny (MonoString *me, MonoArray *arr, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gint32 loop;
- gint32 arraysize;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- arraysize = mono_array_length(arr);
- src = mono_string_chars(me);
-
- for (pos = sindex; pos != count + sindex; pos++) {
- for (loop = 0; loop != arraysize; loop++)
- if ( src [pos] == mono_array_get(arr, gunichar2, loop) )
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOf_Char (MonoString *me, gunichar2 value, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- for (pos = sindex; pos > sindex - count; pos--) {
- if (src [pos] == value)
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOf_Str (MonoString *me, MonoString *value, gint32 sindex, gint32 count)
-{
- gint32 lencmpstr;
- gint32 pos;
- gunichar2 *src;
- gunichar2 *cmpstr;
-
- MONO_ARCH_SAVE_REGS;
-
- lencmpstr = mono_string_length(value);
-
- src = mono_string_chars(me);
- cmpstr = mono_string_chars(value);
-
- for (pos = sindex - lencmpstr + 1; pos > sindex - count; pos--) {
- if (0 == memcmp(src + pos, cmpstr, lencmpstr * sizeof(gunichar2)))
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOfAny (MonoString *me, MonoArray *anyOf, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gint32 loop;
- gint32 arraysize;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- arraysize = mono_array_length(anyOf);
- src = mono_string_chars(me);
-
- for (pos = sindex; pos > sindex - count; pos--) {
- for (loop = 0; loop != arraysize; loop++)
- if ( src [pos] == mono_array_get(anyOf, gunichar2, loop) )
- return pos;
- }
-
- return -1;
-}
-
-MonoString *
-ves_icall_System_String_InternalPad (MonoString *me, gint32 width, gunichar2 chr, MonoBoolean right)
-{
- MonoString * ret;
- gunichar2 *src;
- gunichar2 *dest;
- gint32 fillcount;
- gint32 srclen;
- gint32 i;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- src = mono_string_chars(me);
-
- ret = mono_string_new_size( mono_domain_get (), width);
- dest = mono_string_chars(ret);
- fillcount = width - srclen;
-
- if (right) {
- memcpy(dest, src, srclen * sizeof(gunichar2));
- for (i = srclen; i != width; i++)
- dest[i] = chr;
-
- return ret;
- }
-
- /* left fill */
- for (i = 0; i != fillcount; i++)
- dest[i] = chr;
-
- memcpy(dest + fillcount, src, srclen * sizeof(gunichar2));
-
- return ret;
-}
-