void PatternCompiler::visit(RecordPattern& pattern, int value)
{
// Recurse into the fields.
for (int i = 0; i < pattern.fields().count(); i++)
{
const PatternField& field = pattern.fields()[i];
// Test and destructure the field. This takes two instructions to encode
// all of the operands.
int fieldSlot = compiler_.makeTemp();
int symbol = compiler_.compiler_.addSymbol(field.name);
if (jumpOnFailure_)
{
compiler_.write(pattern.pos(), OP_TEST_FIELD, value, symbol, fieldSlot);
tests_.add(MatchTest(compiler_.chunk_->count(), -1));
compiler_.startJump(pattern.pos());
}
else
{
compiler_.write(pattern.pos(), OP_GET_FIELD, value, symbol, fieldSlot);
}
// Recurse into the pattern, using that field.
field.value->accept(*this, fieldSlot);
compiler_.releaseTemp();
}
}
