modelica_metatype boxptr_stringUpdateStringChar(threadData_t *threadData,metamodelica_string str, metamodelica_string c, modelica_metatype iix)
{
int ix = MMC_UNTAGFIXNUM(iix);
int length = 0;
unsigned header = MMC_GETHDR(str);
unsigned nwords = MMC_HDRSLOTS(header) + 1;
struct mmc_string *p = NULL;
void *res = NULL;
MMC_CHECK_STRING(str);
MMC_CHECK_STRING(c);
/* fprintf(stderr, "stringUpdateStringChar(%s,%s,%ld)\n", MMC_STRINGDATA(str),MMC_STRINGDATA(c),ix); */
if (ix < 1 || MMC_STRLEN(c) != 1)
MMC_THROW_INTERNAL();
length = MMC_STRLEN(str);
if (ix > length)
MMC_THROW_INTERNAL();
p = (struct mmc_string *) mmc_alloc_words_atomic(nwords);
p->header = header;
memcpy(p->data, MMC_STRINGDATA(str), length+1 /* include NULL */);
p->data[ix-1] = MMC_STRINGDATA(c)[0];
res = MMC_TAGPTR(p);
MMC_CHECK_STRING(res);
return res;
}
metamodelica_string_const stringAppend(metamodelica_string_const s1, metamodelica_string_const s2)
{
unsigned len1 = 0, len2 = 0, nbytes = 0, header = 0, nwords = 0;
void *res = NULL;
struct mmc_string *p = NULL;
MMC_CHECK_STRING(s1);
MMC_CHECK_STRING(s2);
/* fprintf(stderr, "stringAppend([%p] %s, [%p] %s)->\n", s1, anyString(s1), s2, anyString(s2)); fflush(NULL); */
len1 = MMC_STRLEN(s1);
len2 = MMC_STRLEN(s2);
nbytes = len1+len2;
header = MMC_STRINGHDR(nbytes);
nwords = MMC_HDRSLOTS(header) + 1;
p = (struct mmc_string *) mmc_alloc_words_atomic(nwords);
/* fprintf(stderr, "at address %p\n", MMC_TAGPTR(p)); fflush(NULL); */
p->header = header;
memcpy(p->data, MMC_STRINGDATA(s1), len1);
memcpy(p->data + len1, MMC_STRINGDATA(s2), len2 + 1);
res = MMC_TAGPTR(p);
MMC_CHECK_STRING(res);
/* fprintf(stderr, "-> %s\n", anyString(res)); fflush(NULL); */
return res;
}
metamodelica_string stringAppendList(modelica_metatype lst)
{
/* fprintf(stderr, "stringAppendList(%s)\n", anyString(lst)); */
modelica_integer lstLen = 0, len = 0;
unsigned nbytes = 0, header = 0, nwords = 0;
modelica_metatype car = NULL, lstHead = NULL, lstTmp = NULL;
char *tmp = NULL;
struct mmc_string *res = NULL;
void *p = NULL;
lstLen = 0;
nbytes = 0;
lstHead = lst;
lstTmp = lst;
while (!listEmpty(lstTmp)) {
MMC_CHECK_STRING(MMC_CAR(lstTmp));
nbytes += MMC_STRLEN(MMC_CAR(lstTmp));
/* fprintf(stderr, "stringAppendList: Has success reading input %d: %s\n", lstLen, MMC_STRINGDATA(MMC_CAR(lst))); */
lstTmp = MMC_CDR(lstTmp);
lstLen++;
}
if (nbytes == 0) return mmc_emptystring;
if (lstLen == 1) return MMC_CAR(lstHead);
header = MMC_STRINGHDR(nbytes);
nwords = MMC_HDRSLOTS(header) + 1;
res = (struct mmc_string *) mmc_alloc_words_atomic(nwords);
res->header = header;
tmp = (char*) res->data;
nbytes = 0;
lstTmp = lstHead;
while (!listEmpty(lstTmp)) {
car = MMC_CAR(lstTmp);
len = MMC_STRLEN(car);
/* fprintf(stderr, "stringAppendList: %s %d %d\n", MMC_STRINGDATA(car), len, strlen(MMC_STRINGDATA(car))); */
/* Might be useful to check this when debugging. String literals are often done wrong :) */
MMC_DEBUG_ASSERT(len == strlen(MMC_STRINGDATA(car)));
memcpy(tmp+nbytes,MMC_STRINGDATA(car),len);
nbytes += len;
lstTmp = MMC_CDR(lstTmp);
}
tmp[nbytes] = '\0';
/* fprintf(stderr, "stringAppendList(%s)=>%s\n", anyString(lstHead), anyString(MMC_TAGPTR(res))); */
p = MMC_TAGPTR(res);
MMC_CHECK_STRING(p);
return p;
}
modelica_metatype boxptr_substring(threadData_t *threadData, metamodelica_string_const str, modelica_metatype boxstart, modelica_metatype boxstop)
{
unsigned header = 0, nwords;
long start = MMC_UNTAGFIXNUM(boxstart) - 1;
long stop = MMC_UNTAGFIXNUM(boxstop) - 1;
long totalLen = MMC_STRLEN(str), len = stop-start+1;
struct mmc_string *res;
char *tmp;
modelica_metatype p;
/* Bad indexes */
if (start < 0 || start >= totalLen || stop < start || stop >= totalLen) {
MMC_THROW_INTERNAL();
}
header = MMC_STRINGHDR(len);
nwords = MMC_HDRSLOTS(header) + 1;
res = (struct mmc_string *) mmc_alloc_words_atomic(nwords);
res->header = header;
tmp = (char*) res->data;
memcpy(tmp, MMC_STRINGDATA(str) + start, len);
tmp[len] = '\0';
p = MMC_TAGPTR(res);
MMC_CHECK_STRING(p);
return p;
}
