@Override
public void assignArray(
Ruby runtime, ThreadContext context, IRubyObject self, IRubyObject arg, Block block) {
RubyArray values = (RubyArray) arg;
int valueLength = values.getLength();
switch (valueLength) {
case 0:
assign(runtime, context, self, block);
break;
case 1:
assign(runtime, context, self, values.eltInternal(0), block);
break;
case 2:
assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block);
break;
case 3:
assign(
runtime,
context,
self,
values.eltInternal(0),
values.eltInternal(1),
values.eltInternal(2),
block);
break;
}
// Populate up to shorter of calling arguments or local parameters in the block
for (int i = 0; i < preLength && i < valueLength; i++) {
pre.get(i).assign(runtime, context, self, values.eltInternal(i), block, false);
}
// nil pad since we provided less values than block parms
if (valueLength < preLength) {
assignNilTo(runtime, context, self, block, valueLength);
} else if (valueLength == preLength) { // no extra args for rest
rest.assign(
runtime, context, self, runtime.newArrayNoCopyLight(IRubyObject.NULL_ARRAY), block, true);
} else { // extra args for rest
rest.assign(
runtime,
context,
self,
values.subseqLight(preLength, valueLength - preLength),
block,
true);
}
}
@Override
public void assign(Ruby runtime, ThreadContext context, IRubyObject self, Block block) {
assignNilTo(runtime, context, self, block, 0);
rest.assign(
runtime, context, self, runtime.newArrayNoCopyLight(IRubyObject.NULL_ARRAY), block, true);
}
@Override
public void assign(
Ruby runtime, ThreadContext context, IRubyObject self, IRubyObject value1, Block block) {
pre.get(0).assign(runtime, context, self, value1, block, false);
assignNilTo(runtime, context, self, block, 1);
rest.assign(
runtime, context, self, runtime.newArrayNoCopyLight(IRubyObject.NULL_ARRAY), block, true);
}
@Override
public void assign(
Ruby runtime, ThreadContext context, IRubyObject self, IRubyObject values[], Block block) {
int valueLength = values == null ? 0 : values.length;
switch (valueLength) {
case 0:
assign(runtime, context, self, block);
return;
case 1:
assign(runtime, context, self, values[0], block);
return;
case 2:
assign(runtime, context, self, values[0], values[1], block);
return;
case 3:
assign(runtime, context, self, values[0], values[1], values[2], block);
return;
}
// Populate up to shorter of calling arguments or local parameters in the block
for (int i = 0; i < preLength && i < valueLength; i++) {
pre.get(i).assign(runtime, context, self, values[i], block, false);
}
// nil pad since we provided less values than block parms
if (valueLength < preLength) {
assignNilTo(runtime, context, self, block, valueLength);
} else if (valueLength == preLength) { // no extra args for rest
rest.assign(
runtime, context, self, runtime.newArrayNoCopyLight(IRubyObject.NULL_ARRAY), block, true);
} else { // extra args for rest
rest.assign(
runtime,
context,
self,
runtime.newArrayNoCopyLight(shiftedArray(values, valueLength - preLength)),
block,
true);
}
}