ASTLispNode.java
No OneTemporary
Actions

Subscribers

None

File Metadata

	/*
	* To change this template, choose Tools \| Templates
	* and open the template in the editor.
	*/
	package org.xreate.grammatic.lisp;

	import com.google.common.collect.Lists;
	import com.google.common.collect.Maps;
	import java.util.ArrayList;
	import java.util.Map;


	public class ASTLispNode {
	public String caption;
	public ArrayList<ASTLispNode> parameters = Lists.newArrayList();

	protected Map<String, ASTLispNode> index;

	public ASTLispNode(String c){
	caption = c;
	}

	public ASTLispNode add(ASTLispNode node){
	parameters.add(node);
	return node;
	}

	public ASTLispNode get(String node){
	if (null == index){
	buildIndex();
	}

	return index.get(node);
	}

	protected void buildIndex(){
	index = Maps.newHashMap();

	for (ASTLispNode param : parameters){
	index.put(param.caption, param);
	}
	}
	}
	class ASTLispConstantNode extends ASTLispNode{
	public int value;

	public ASTLispConstantNode(String c) {
	super(c);

	value = Integer.parseInt(c);
	}
	}


	class NodeFunctionVarsList {
	ASTLispNode node;

	NodeFunctionVarsList(ASTLispNode node){
	this.node = node;
	}

	String[] getVarNames(){
	int size = node.parameters.size();

	String[] result = new String[size];

	for(int i=0; i<size; i++){
	result[i] = node.parameters.get(i).get("name").parameters.get(0).caption;
	}

	return result;
	}
	}