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annotate core/src/luan/LuanState.java @ 443:bf5e62a9090c

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remove toBoolean() and to_boolean()
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 04 May 2015 14:55:51 -0600
parents c6bcb8859b93
children b48cfa14ba60
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package luan;
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3 import java.util.List;
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4 import java.util.ArrayList;
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5 import java.util.Map;
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6 import java.util.HashMap;
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7 import luan.impl.LuanCompiler;
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8 import luan.modules.BasicLuan;
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11 public abstract class LuanState implements DeepCloneable {
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13 final List<StackTraceElement> stackTrace = new ArrayList<StackTraceElement>();
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15 private Map registry;
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17 protected LuanState() {
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18 registry = new HashMap();
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19 }
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21 protected LuanState(LuanState luan) {}
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23 @Override public void deepenClone(DeepCloneable clone,DeepCloner cloner) {
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24 ((LuanState)clone).registry = cloner.deepClone(registry);
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25 }
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27 public abstract LuanTable currentEnvironment();
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28 public abstract LuanSource currentSource();
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30 public final Map registry() {
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31 return registry;
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32 }
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33
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34 public static LuanState newInstance() {
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35 return LuanCompiler.newLuanState();
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36 }
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38 public final Object eval(String cmd) throws LuanException {
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39 return eval(cmd,new LuanTable());
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40 }
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42 public final Object eval(String cmd,LuanTable env) throws LuanException {
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43 LuanFunction fn = BasicLuan.load(this,cmd,"eval",env,true);
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44 return call(fn);
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45 }
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47 public final LuanBit bit(LuanElement el) {
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48 return new LuanBit(this,el);
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49 }
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51 // convenience methods
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52
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53 private final LuanBit JAVA = bit(LuanElement.JAVA);
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54
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55 public LuanException exception(Object msg) {
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56 return JAVA.exception(msg);
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57 }
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58
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59 public Object call(LuanFunction fn) throws LuanException {
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60 return call(fn,null,LuanFunction.NOTHING);
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61 }
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63 public Object call(LuanFunction fn,String fnName) throws LuanException {
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64 return call(fn,fnName,LuanFunction.NOTHING);
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65 }
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67 public Object call(LuanFunction fn,Object[] args) throws LuanException {
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68 return call(fn,null,args);
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69 }
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71 public Object call(LuanFunction fn,String fnName,Object[] args) throws LuanException {
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72 return JAVA.call(fn,fnName,args);
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73 }
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75 public Boolean checkBoolean(Object obj) throws LuanException {
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76 return JAVA.checkBoolean(obj);
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77 }
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79 public String checkString(Object obj) throws LuanException {
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80 return JAVA.checkString(obj);
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81 }
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83 public LuanFunction checkFunction(Object obj) throws LuanException {
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84 return JAVA.checkFunction(obj);
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85 }
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87 public String toString(Object obj) throws LuanException {
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88 return JAVA.toString(obj);
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89 }
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91 public boolean isLessThan(Object o1,Object o2) throws LuanException {
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92 return JAVA.isLessThan(o1,o2);
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93 }
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94 }