result_t Regex::test(const char *str, bool &retVal)
{
int32_t rc = 0;
int32_t ovector[RE_SIZE];
int32_t len = (int32_t) qstrlen(str);
const char *end = str + len;
if (m_bGlobal)
{
int32_t n = m_nlastIndex;
while (n > 0 && utf8_getchar(str, end))
n--;
}
if (*str)
{
len = (int32_t) qstrlen(str);
rc = pcre_exec(m_re, NULL, str, len, 0, 0, ovector, RE_SIZE);
if (rc < 0)
{
rc = 0;
m_nlastIndex = 0;
}
}
if (rc)
{
retVal = true;
if (m_bGlobal)
m_nlastIndex += utf8_strlen(str, ovector[2 * rc - 1]);
}
return 0;
}
int utf8_mbstowcs(const char *src, int srclen, wchar *dst, int dstlen)
{
int count = 0;
const char *src_end = src + srclen;
const wchar *dst_end = dst + dstlen;
int ch;
while (src < src_end)
{
ch = utf8_getchar(src, src_end);
count += utf16_putchar(ch, dst, dst_end);
}
return count;
}
result_t Regex::exec(const char *str, v8::Local<v8::Array> &retVal)
{
int32_t rc = 0;
int32_t ovector[RE_SIZE];
int32_t len = (int32_t) qstrlen(str);
const char *end = str + len;
int32_t i;
if (m_bGlobal)
{
int32_t n = m_nlastIndex;
while (n > 0 && utf8_getchar(str, end))
n--;
}
if (*str)
{
len = (int32_t) qstrlen(str);
rc = pcre_exec(m_re, NULL, str, len, 0, 0, ovector, RE_SIZE);
if (rc < 0)
{
rc = 0;
m_nlastIndex = 0;
}
}
if (rc)
{
Isolate* isolate = Isolate::now();
retVal = v8::Array::New(isolate->m_isolate, rc);
for (i = 0; i < rc; i++)
retVal->Set(i,
v8::String::NewFromUtf8(isolate->m_isolate, str + ovector[2 * i],
v8::String::kNormalString,
ovector[2 * i + 1] - ovector[2 * i]));
if (m_bGlobal)
m_nlastIndex += utf8_strlen(str, ovector[2 * rc - 1]);
}
return rc ? 0 : CALL_RETURN_NULL;
}