void RegExpMatchesArray::reifyAllProperties(ExecState* exec)
{
ASSERT(m_state != ReifiedAll);
ASSERT(m_result);
reifyMatchPropertyIfNecessary(exec);
if (unsigned numSubpatterns = m_regExp->numSubpatterns()) {
Vector<int, 32> subpatternResults;
int position = m_regExp->match(exec->vm(), m_input->value(exec), m_result.start, subpatternResults);
ASSERT_UNUSED(position, position >= 0 && static_cast<size_t>(position) == m_result.start);
ASSERT(m_result.start == static_cast<size_t>(subpatternResults[0]));
ASSERT(m_result.end == static_cast<size_t>(subpatternResults[1]));
for (unsigned i = 1; i <= numSubpatterns; ++i) {
int start = subpatternResults[2 * i];
if (start >= 0)
putDirectIndex(exec, i, jsSubstring(exec, m_input.get(), start, subpatternResults[2 * i + 1] - start));
else
putDirectIndex(exec, i, jsUndefined());
}
}
PutPropertySlot slot;
JSArray::put(this, exec, exec->propertyNames().index, jsNumber(m_result.start), slot);
JSArray::put(this, exec, exec->propertyNames().input, m_input.get(), slot);
m_state = ReifiedAll;
}
void RegExpMatchesArray::reifyMatchProperty(ExecState* exec)
{
ASSERT(m_state == ReifiedNone);
ASSERT(m_result);
putDirectIndex(exec, 0, jsSubstring(exec, m_input.get(), m_result.start, m_result.end - m_result.start));
m_state = ReifiedMatch;
}
void RegExpMatchesArray::fillArrayInstance(ExecState* exec)
{
unsigned lastNumSubpatterns = m_regExpResult.lastNumSubPatterns;
for (unsigned i = 0; i <= lastNumSubpatterns; ++i) {
int start = m_regExpResult.ovector[2 * i];
if (start >= 0)
putDirectIndex(exec, i, jsSubstring(exec, m_regExpResult.input, start, m_regExpResult.ovector[2 * i + 1] - start), false);
else
putDirectIndex(exec, i, jsUndefined(), false);
}
PutPropertySlot slot;
JSArray::put(this, exec, exec->propertyNames().index, jsNumber(m_regExpResult.ovector[0]), slot);
JSArray::put(this, exec, exec->propertyNames().input, jsString(exec, m_regExpResult.input), slot);
m_didFillArrayInstance = true;
}
