Mercurial Hosting > luan
view core/src/luan/LuanState.java @ 433:c6bcb8859b93
make LuanState.registry a Map;
remove generics from DeepCloneable;
add Map support to DeepCloner;
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sun, 03 May 2015 15:45:39 -0600 |
parents | f28320fd671d |
children | bf5e62a9090c |
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package luan; import java.util.List; import java.util.ArrayList; import java.util.Map; import java.util.HashMap; import luan.impl.LuanCompiler; import luan.modules.BasicLuan; public abstract class LuanState implements DeepCloneable { final List<StackTraceElement> stackTrace = new ArrayList<StackTraceElement>(); private Map registry; protected LuanState() { registry = new HashMap(); } protected LuanState(LuanState luan) {} @Override public void deepenClone(DeepCloneable clone,DeepCloner cloner) { ((LuanState)clone).registry = cloner.deepClone(registry); } public abstract LuanTable currentEnvironment(); public abstract LuanSource currentSource(); public final Map registry() { return registry; } public static LuanState newInstance() { return LuanCompiler.newLuanState(); } public final Object eval(String cmd) throws LuanException { return eval(cmd,new LuanTable()); } public final Object eval(String cmd,LuanTable env) throws LuanException { LuanFunction fn = BasicLuan.load(this,cmd,"eval",env,true); return call(fn); } public final LuanBit bit(LuanElement el) { return new LuanBit(this,el); } // convenience methods private final LuanBit JAVA = bit(LuanElement.JAVA); public LuanException exception(Object msg) { return JAVA.exception(msg); } public Object call(LuanFunction fn) throws LuanException { return call(fn,null,LuanFunction.NOTHING); } public Object call(LuanFunction fn,String fnName) throws LuanException { return call(fn,fnName,LuanFunction.NOTHING); } public Object call(LuanFunction fn,Object[] args) throws LuanException { return call(fn,null,args); } public Object call(LuanFunction fn,String fnName,Object[] args) throws LuanException { return JAVA.call(fn,fnName,args); } public String checkString(Object obj) throws LuanException { return JAVA.checkString(obj); } public LuanFunction checkFunction(Object obj) throws LuanException { return JAVA.checkFunction(obj); } public String toString(Object obj) throws LuanException { return JAVA.toString(obj); } public boolean isLessThan(Object o1,Object o2) throws LuanException { return JAVA.isLessThan(o1,o2); } }