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package org.jruby.ast;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.lexer.yacc.ISourcePosition;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
/**
*
* @author enebo
*/
public class FCallSpecialArgBlockPassNode extends FCallNode {
// For 'foo()'. Args are only significant in maintaining backwards compatible AST structure
public FCallSpecialArgBlockPassNode(ISourcePosition position, String name, Node args, BlockPassNode iter) {
super(position, name, args, iter);
}
@Override
public IRubyObject interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
IRubyObject arg = getArgsNode().interpret(runtime, context, self, aBlock);
Block block = getBlock(runtime, context, self, aBlock);
if (arg instanceof RubyArray) {
RubyArray nodes = (RubyArray) arg;
switch (nodes.size()) {
case 0:
return callAdapter.call(context, self, self, block);
case 1:
return callAdapter.call(context, self, self, nodes.eltInternal(0), block);
case 2:
return callAdapter.call(context, self, self, nodes.eltInternal(0), nodes.eltInternal(1), block);
case 3:
return callAdapter.call(context, self, self, nodes.eltInternal(0), nodes.eltInternal(1), nodes.eltInternal(2), block);
default:
return callAdapter.call(context, self, self, nodes.toJavaArrayMaybeUnsafe(), block);
}
}
return callAdapter.call(context, self, self, arg, block);
}
}