public Object coerce(LuaValue value) {
if (value.isnil()) return null;
if (targetType == TARGET_TYPE_STRING) return value.tojstring();
LuaString s = value.checkstring();
byte[] b = new byte[s.m_length];
s.copyInto(0, b, 0, b.length);
return b;
}
public int score(LuaValue value) {
switch (value.type()) {
case LuaValue.TSTRING:
return value.checkstring().isValidUtf8()
? (targetType == TARGET_TYPE_STRING ? 0 : 1)
: (targetType == TARGET_TYPE_BYTES ? 0 : SCORE_WRONG_TYPE);
case LuaValue.TNIL:
return SCORE_NULL_VALUE;
default:
return targetType == TARGET_TYPE_STRING ? SCORE_WRONG_TYPE : SCORE_UNCOERCIBLE;
}
}