messagesendstatementnode.java

来自「是有关解释器的.用JAVA编写.可以解释一般的JAVA程序.」· Java 代码 · 共 36 行

class MessageSendStatementNode extends ExecutableNode
{
	MessageSendNode vMessageSendNode;
	
	static MessageSendStatementNode parserMessageSendStatement(Environment env, Scanner s) throws ParserException, ScannerException
	{
		MessageSendNode tmpMessageSendNode;
		
		tmpMessageSendNode= MessageSendNode.parseMessageSend(env,s);
		matchSimple(s,';');
		
		return new MessageSendStatementNode(tmpMessageSendNode);
	}
	MessageSendStatementNode(MessageSendNode aMessageSendNode)
	{
		vMessageSendNode= aMessageSendNode;
	}
	MessageSendStatementNode()
	{
		vMessageSendNode= null;
	}
	String format(int indent)
	{
		return space(indent)+vMessageSendNode.format(indent)+";\n";
	}
	Environment run(Environment env) throws InterpreterException
	{		
		vMessageSendNode.evaluate(env);
				
		return env;
	}
	boolean typeCheck(Environment env) throws InterpreterException
	{		
		return vMessageSendNode.typeCheck(env);		
	}
}