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comparison core/src/luan/LuanState.java @ 575:7c3ad6db8ac3

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make LuanState.JAVA private
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 13 Jul 2015 18:34:31 -0600
parents 6cc2f047019b
children 4723d22062ce
comparison
equal deleted inserted replaced
574:6cc2f047019b 575:7c3ad6db8ac3
8 import java.util.ArrayList; 8 import java.util.ArrayList;
9 import java.util.Map; 9 import java.util.Map;
10 import java.util.HashMap; 10 import java.util.HashMap;
11 import luan.impl.LuanCompiler; 11 import luan.impl.LuanCompiler;
12 import luan.modules.BasicLuan; 12 import luan.modules.BasicLuan;
13 import luan.modules.JavaLuan;
13 14
14 15
15 public abstract class LuanState implements DeepCloneable { 16 public abstract class LuanState implements DeepCloneable {
16 17
17 final List<StackTraceElement> stackTrace = new ArrayList<StackTraceElement>(); 18 final List<StackTraceElement> stackTrace = new ArrayList<StackTraceElement>();
67 return new LuanBit(this,el); 68 return new LuanBit(this,el);
68 } 69 }
69 70
70 // convenience methods 71 // convenience methods
71 72
72 public final LuanBit JAVA = bit(null); 73 private final LuanBit JAVA = bit(null);
73 74
74 public LuanException exception(Object msg) throws LuanException { 75 public LuanException exception(Object msg) throws LuanException {
75 return JAVA.exception(msg); 76 return JAVA.exception(msg);
76 } 77 }
77 78
88 } 89 }
89 90
90 public boolean isLessThan(Object o1,Object o2) throws LuanException { 91 public boolean isLessThan(Object o1,Object o2) throws LuanException {
91 return JAVA.isLessThan(o1,o2); 92 return JAVA.isLessThan(o1,o2);
92 } 93 }
94
95 public String toString(Object obj) throws LuanException {
96 if( obj instanceof LuanTable ) {
97 LuanTable tbl = (LuanTable)obj;
98 return tbl.toString(this);
99 }
100 if( obj == null )
101 return "nil";
102 if( obj instanceof Number )
103 return Luan.toString((Number)obj);
104 if( obj instanceof byte[] )
105 return "binary: " + Integer.toHexString(obj.hashCode());
106 return obj.toString();
107 }
108
109 public Object index(Object obj,Object key) throws LuanException {
110 if( obj instanceof LuanTable ) {
111 LuanTable tbl = (LuanTable)obj;
112 return tbl.get(this,key);
113 }
114 if( obj != null && hasJava() )
115 return JavaLuan.__index(this,obj,key,false);
116 throw exception( "attempt to index a " + Luan.type(obj) + " value in '"+context()+"'" );
117 }
118
119 public String context() {
120 return stackTrace.get(stackTrace.size()-1).call.text();
121 }
93 } 122 }