Mercurial Hosting > luan
annotate src/luan/Luan.java @ 1424:9ab267b9427c
better load_file()
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Fri, 22 Nov 2019 22:58:39 -0700 |
parents | 27efb1fcbcb5 |
children | d7644b21b128 |
rev | line source |
---|---|
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
1 package luan; |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
2 |
1424 | 3 import java.lang.reflect.Array; |
4 import java.io.IOException; | |
318
4fe6c9fed486
add html processing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
296
diff
changeset
|
5 import java.util.List; |
1113 | 6 import java.util.ArrayList; |
7 import java.util.Map; | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
8 import java.util.HashMap; |
1113 | 9 import java.util.LinkedHashMap; |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
10 import java.util.Iterator; |
1113 | 11 import java.util.Arrays; |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
12 import java.util.Set; |
1402
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1401
diff
changeset
|
13 import goodjava.logging.Logger; |
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1401
diff
changeset
|
14 import goodjava.logging.LoggerFactory; |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
15 import luan.modules.JavaLuan; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
16 import luan.modules.PackageLuan; |
1424 | 17 import luan.modules.IoLuan; |
1393 | 18 import luan.modules.logging.LuanLogger; |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
19 import luan.impl.LuanCompiler; |
134
b585d0915621
remove CmdLine.java and move code to Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
113
diff
changeset
|
20 |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
21 |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
22 public final class Luan implements LuanCloneable { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
23 private static final Logger logger = LoggerFactory.getLogger(Luan.class); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
24 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
25 private final List<LuanClosure> stack = new ArrayList<LuanClosure>(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
26 private Map registry; |
1335 | 27 private boolean isLocked = false; |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
28 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
29 public Luan() { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
30 registry = new HashMap(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
31 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
32 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
33 private Luan(Luan luan) {} |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
34 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
35 @Override public Luan shallowClone() { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
36 return new Luan(this); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
37 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
38 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
39 @Override public void deepenClone(LuanCloneable dc,LuanCloner cloner) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
40 Luan clone = (Luan)dc; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
41 clone.registry = cloner.clone(registry); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
42 if( cloner.type == LuanCloner.Type.INCREMENTAL ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
43 isLocked = true; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
44 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
45 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
46 public LuanClosure peek() { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
47 return peek(1); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
48 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
49 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
50 public LuanClosure peek(int i) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
51 int n = stack.size(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
52 return n < i ? null : stack.get(n-i); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
53 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
54 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
55 void push(LuanClosure closure) { |
1335 | 56 if( isLocked ) |
57 throw new RuntimeException(this+" is locked "+closure); | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
58 stack.add(closure); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
59 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
60 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
61 void pop() { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
62 stack.remove(stack.size()-1); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
63 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
64 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
65 public Map registry() { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
66 return registry; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
67 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
68 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
69 public Object eval(String cmd,Object... args) throws LuanException { |
1335 | 70 return load(cmd,"eval").call(args); |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
71 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
72 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
73 public Object require(String modName) throws LuanException { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
74 return PackageLuan.require(this,modName); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
75 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
76 |
1334
c88b486a9511
make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents:
1333
diff
changeset
|
77 public static String luanToString(Object obj) throws LuanException { |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
78 if( obj instanceof LuanTable ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
79 LuanTable tbl = (LuanTable)obj; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
80 return tbl.toStringLuan(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
81 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
82 if( obj == null ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
83 return "nil"; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
84 if( obj instanceof Number ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
85 return Luan.toString((Number)obj); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
86 if( obj instanceof byte[] ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
87 return "binary: " + Integer.toHexString(obj.hashCode()); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
88 return obj.toString(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
89 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
90 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
91 public Object index(Object obj,Object key) throws LuanException { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
92 if( obj instanceof LuanTable ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
93 LuanTable tbl = (LuanTable)obj; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
94 return tbl.get(key); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
95 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
96 if( obj != null && peek().javaOk ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
97 return JavaLuan.__index(this,obj,key); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
98 throw new LuanException("attempt to index a " + Luan.type(obj) + " value" ); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
99 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
100 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
101 |
1335 | 102 public static boolean isLessThan(Object o1,Object o2) throws LuanException { |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
103 if( o1 instanceof Number && o2 instanceof Number ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
104 Number n1 = (Number)o1; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
105 Number n2 = (Number)o2; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
106 return n1.doubleValue() < n2.doubleValue(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
107 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
108 if( o1 instanceof String && o2 instanceof String ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
109 String s1 = (String)o1; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
110 String s2 = (String)o2; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
111 return s1.compareTo(s2) < 0; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
112 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
113 LuanFunction fn = getBinHandler("__lt",o1,o2); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
114 if( fn != null ) |
1335 | 115 return Luan.checkBoolean( Luan.first(fn.call(o1,o2)) ); |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
116 throw new LuanException( "attempt to compare " + Luan.type(o1) + " with " + Luan.type(o2) ); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
117 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
118 |
1334
c88b486a9511
make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents:
1333
diff
changeset
|
119 public static LuanFunction getBinHandler(String op,Object o1,Object o2) throws LuanException { |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
120 if( o1 instanceof LuanTable ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
121 LuanFunction f1 = getHandlerFunction(op,(LuanTable)o1); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
122 if( f1 != null ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
123 return f1; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
124 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
125 return o2 instanceof LuanTable ? getHandlerFunction(op,(LuanTable)o2) : null; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
126 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
127 |
1334
c88b486a9511
make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents:
1333
diff
changeset
|
128 public static LuanFunction getHandlerFunction(String op,LuanTable t) throws LuanException { |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
129 Object f = t.getHandler(op); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
130 if( f == null ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
131 return null; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
132 return Luan.checkFunction(f); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
133 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
134 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
135 public LuanTable toTable(Object obj) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
136 if( obj == null ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
137 return null; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
138 if( obj instanceof LuanTable ) |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
139 return (LuanTable)obj; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
140 if( obj instanceof List ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
141 return new LuanTable(this,(List)obj); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
142 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
143 if( obj instanceof Map ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
144 return new LuanTable(this,(Map)obj); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
145 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
146 if( obj instanceof Set ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
147 return new LuanTable(this,(Set)obj); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
148 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
149 Class cls = obj.getClass(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
150 if( cls.isArray() ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
151 if( cls.getComponentType().isPrimitive() ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
152 int len = Array.getLength(obj); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
153 List list = new ArrayList(); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
154 for( int i=0; i<len; i++ ) { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
155 list.add(Array.get(obj,i)); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
156 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
157 return new LuanTable(this,list); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
158 } else { |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
159 Object[] a = (Object[])obj; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
160 return new LuanTable(this,Arrays.asList(a)); |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
161 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
162 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
163 return null; |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
164 } |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
165 |
1393 | 166 public Logger getLogger(Class cls) { |
167 return LuanLogger.getLogger(this,cls); | |
168 } | |
169 | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
170 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
171 |
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
172 // static |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
173 |
481
5d4a78c93383
luan errors are now tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
446
diff
changeset
|
174 public static void main(String[] args) throws LuanException { |
1424 | 175 Luan luan = new Luan(); |
176 LuanFunction fn = loadClasspath(luan,"luan/cmd_line.luan"); | |
1335 | 177 fn.call((Object[])args); |
134
b585d0915621
remove CmdLine.java and move code to Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
113
diff
changeset
|
178 } |
1424 | 179 |
180 public static LuanFunction loadClasspath(Luan luan,String classpath) | |
181 throws LuanException | |
182 { | |
183 try { | |
184 String src = IoLuan.classpath(luan,classpath).read_text(); | |
185 return luan.load(src,"classpath:"+classpath); | |
186 } catch(IOException e) { | |
187 throw new RuntimeException(e); | |
188 } | |
189 } | |
190 | |
111
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
191 public static Object first(Object obj) { |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
192 if( !(obj instanceof Object[]) ) |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
193 return obj; |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
194 Object[] a = (Object[])obj; |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
195 return a.length==0 ? null : a[0]; |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
196 } |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
197 |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
198 public static Object[] array(Object obj) { |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
199 return obj instanceof Object[] ? (Object[])obj : new Object[]{obj}; |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
200 } |
2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
105
diff
changeset
|
201 |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
202 public static String type(Object obj) { |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
203 if( obj == null ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
204 return "nil"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
205 if( obj instanceof String ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
206 return "string"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
207 if( obj instanceof Boolean ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
208 return "boolean"; |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
209 if( obj instanceof Number ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
210 return "number"; |
85
b2551f00bc51
fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
66
diff
changeset
|
211 if( obj instanceof LuanTable ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
212 return "table"; |
85
b2551f00bc51
fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
66
diff
changeset
|
213 if( obj instanceof LuanFunction ) |
105
a9560839104d
minor - change type names to lower case like Lua
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
104
diff
changeset
|
214 return "function"; |
113
8c706d6eb5dc
add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
215 if( obj instanceof byte[] ) |
8c706d6eb5dc
add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
216 return "binary"; |
513
0dfc01d8d42d
rename type "userdata" to "java"
Franklin Schmidt <fschmidt@gmail.com>
parents:
481
diff
changeset
|
217 return "java"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
218 } |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
219 |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
220 public static String toString(Number n) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
221 if( n instanceof Integer ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
222 return n.toString(); |
255
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
223 int i = n.intValue(); |
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
224 if( i == n.doubleValue() ) |
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
225 return Integer.toString(i); |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
226 String s = n.toString(); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
227 int iE = s.indexOf('E'); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
228 String ending = null; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
229 if( iE != -1 ) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
230 ending = s.substring(iE); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
231 s = s.substring(0,iE); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
232 } |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
233 if( s.endsWith(".0") ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
234 s = s.substring(0,s.length()-2); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
235 if( ending != null ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
236 s += ending; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
237 return s; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
238 } |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
239 |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
240 public static Integer asInteger(Object obj) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
241 if( obj instanceof Integer ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
242 return (Integer)obj; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
243 if( !(obj instanceof Number) ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
244 return null; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
245 Number n = (Number)obj; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
246 int i = n.intValue(); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
247 return i==n.doubleValue() ? Integer.valueOf(i) : null; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
248 } |
66
f7e17cfb35f9
minor toString() improvement
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
diff
changeset
|
249 |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
250 public static String stringEncode(String s) { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
251 s = s.replace("\\","\\\\"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
252 s = s.replace("\u0007","\\a"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
253 s = s.replace("\b","\\b"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
254 s = s.replace("\f","\\f"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
255 s = s.replace("\n","\\n"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
256 s = s.replace("\r","\\r"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
257 s = s.replace("\t","\\t"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
258 s = s.replace("\u000b","\\v"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
259 s = s.replace("\"","\\\""); |
420 | 260 s = s.replace("\'","\\'"); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
261 return s; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
262 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
263 |
647
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
264 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
265 public static Boolean checkBoolean(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
266 if( obj instanceof Boolean ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
267 return (Boolean)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
268 throw new LuanException("attempt to use a " + Luan.type(obj) + " value as a boolean" ); |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
269 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
270 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
271 public static String checkString(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
272 if( obj instanceof String ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
273 return (String)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
274 throw new LuanException("attempt to use a " + Luan.type(obj) + " value as a string" ); |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
275 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
276 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
277 public static LuanFunction checkFunction(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
278 if( obj instanceof LuanFunction ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
279 return (LuanFunction)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
280 throw new LuanException("attempt to call a " + Luan.type(obj) + " value" ); |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
281 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
282 |
1335 | 283 public LuanFunction load(String text,String sourceName,LuanTable env) |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
284 throws LuanException |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
285 { |
1335 | 286 return LuanCompiler.compile(this,text,sourceName,env); |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
287 } |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
288 |
1335 | 289 public LuanFunction load(String text,String sourceName) |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
290 throws LuanException |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
291 { |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
292 return load(text,sourceName,null); |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
293 } |
647
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
294 |
1113 | 295 public static Object toJava(Object obj) throws LuanException { |
296 if( !(obj instanceof LuanTable) ) | |
297 return obj; | |
298 LuanTable tbl = (LuanTable)obj; | |
299 if( tbl.isList() ) { | |
300 List list = new ArrayList(); | |
301 for( Object el : tbl.asList() ) { | |
302 list.add( toJava(el) ); | |
303 } | |
304 return list; | |
305 } else { | |
306 Map map = new LinkedHashMap(); | |
307 Iterator<Map.Entry> iter = tbl.rawIterator(); | |
308 while( iter.hasNext() ) { | |
309 Map.Entry entry = iter.next(); | |
310 map.put( toJava(entry.getKey()), toJava(entry.getValue()) ); | |
311 } | |
312 return map; | |
313 } | |
314 } | |
1330 | 315 |
316 | |
317 // security | |
318 | |
319 public interface Security { | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
320 public void check(Luan luan,LuanClosure closure,String op,Object... args) throws LuanException; |
1330 | 321 } |
322 | |
323 private static String SECURITY_KEY = "Luan.Security"; | |
324 | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
325 public static void checkSecurity(Luan luan,String op,Object... args) throws LuanException { |
1330 | 326 check(luan,1,op,args); |
327 } | |
328 | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
329 public static void checkCallerSecurity(Luan luan,String op,Object... args) throws LuanException { |
1330 | 330 check(luan,2,op,args); |
331 } | |
332 | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
333 private static void check(Luan luan,int i,String op,Object... args) throws LuanException { |
1330 | 334 Security s = (Security)luan.registry().get(SECURITY_KEY); |
335 if( s!=null ) | |
336 s.check(luan,luan.peek(),op,args); | |
337 } | |
338 | |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1330
diff
changeset
|
339 public static Security setSecurity(Luan luan,Security s) { |
1330 | 340 return (Security)luan.registry().put(SECURITY_KEY,s); |
341 } | |
342 | |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
343 } |