Mercurial Hosting > luan

annotate src/luan/Luan.java @ 1401:ef1620aa99cb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix gc issues
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 16 Sep 2019 22:51:41 -0400
parents cc0dbca576dc
children 27efb1fcbcb5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
3 import java.lang.reflect.Array;
318
4fe6c9fed486 add html processing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 296
diff changeset
4 import java.util.List;
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
5 import java.util.ArrayList;
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
6 import java.util.Map;
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
7 import java.util.HashMap;
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
8 import java.util.LinkedHashMap;
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
9 import java.util.Iterator;
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
10 import java.util.Arrays;
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
11 import java.util.Set;
1337
8b61c8c4e07a remove slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents: 1335
diff changeset
12 import luan.lib.logging.Logger;
8b61c8c4e07a remove slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents: 1335
diff changeset
13 import luan.lib.logging.LoggerFactory;
168
ebe9db183eb7 rename *Lib.java to *Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 167
diff changeset
14 import luan.modules.BasicLuan;
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;
1393
cc0dbca576dc better logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1337
diff changeset
17 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
18 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
19
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
20
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
21 public final class Luan implements LuanCloneable {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
22 private static final Logger logger = LoggerFactory.getLogger(Luan.class);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
23
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
24 private final List<LuanClosure> stack = new ArrayList<LuanClosure>();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
25 private Map registry;
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
26 private boolean isLocked = false;
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
27
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
28 public Luan() {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
29 registry = new HashMap();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
30 }
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 private Luan(Luan luan) {}
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
33
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
34 @Override public Luan shallowClone() {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
35 return new Luan(this);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
36 }
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 @Override public void deepenClone(LuanCloneable dc,LuanCloner cloner) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
39 Luan clone = (Luan)dc;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
40 clone.registry = cloner.clone(registry);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
41 if( cloner.type == LuanCloner.Type.INCREMENTAL )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
42 isLocked = true;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
43 }
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 public LuanClosure peek() {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
46 return peek(1);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
47 }
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 public LuanClosure peek(int i) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
50 int n = stack.size();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
51 return n < i ? null : stack.get(n-i);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
52 }
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 void push(LuanClosure closure) {
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
55 if( isLocked )
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
56 throw new RuntimeException(this+" is locked "+closure);
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
57 stack.add(closure);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
58 }
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 void pop() {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
61 stack.remove(stack.size()-1);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
62 }
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 public Map registry() {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
65 return registry;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
66 }
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 public Object eval(String cmd,Object... args) throws LuanException {
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
69 return load(cmd,"eval").call(args);
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
70 }
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 public Object require(String modName) throws LuanException {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
73 return PackageLuan.require(this,modName);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
74 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
75
1334
c88b486a9511 make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
76 public static String luanToString(Object obj) throws LuanException {
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
77 if( obj instanceof LuanTable ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
78 LuanTable tbl = (LuanTable)obj;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
79 return tbl.toStringLuan();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
80 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
81 if( obj == null )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
82 return "nil";
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
83 if( obj instanceof Number )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
84 return Luan.toString((Number)obj);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
85 if( obj instanceof byte[] )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
86 return "binary: " + Integer.toHexString(obj.hashCode());
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
87 return obj.toString();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
88 }
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 public Object index(Object obj,Object key) throws LuanException {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
91 if( obj instanceof LuanTable ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
92 LuanTable tbl = (LuanTable)obj;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
93 return tbl.get(key);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
94 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
95 if( obj != null && peek().javaOk )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
96 return JavaLuan.__index(this,obj,key);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
97 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
98 }
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
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
101 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
102 if( o1 instanceof Number && o2 instanceof Number ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
103 Number n1 = (Number)o1;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
104 Number n2 = (Number)o2;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
105 return n1.doubleValue() < n2.doubleValue();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
106 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
107 if( o1 instanceof String && o2 instanceof String ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
108 String s1 = (String)o1;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
109 String s2 = (String)o2;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
110 return s1.compareTo(s2) < 0;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
111 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
112 LuanFunction fn = getBinHandler("__lt",o1,o2);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
113 if( fn != null )
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
114 return Luan.checkBoolean( Luan.first(fn.call(o1,o2)) );
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
115 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
116 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
117
1334
c88b486a9511 make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
118 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
119 if( o1 instanceof LuanTable ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
120 LuanFunction f1 = getHandlerFunction(op,(LuanTable)o1);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
121 if( f1 != null )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
122 return f1;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
123 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
124 return o2 instanceof LuanTable ? getHandlerFunction(op,(LuanTable)o2) : null;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
125 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
126
1334
c88b486a9511 make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
127 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
128 Object f = t.getHandler(op);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
129 if( f == null )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
130 return null;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
131 return Luan.checkFunction(f);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
132 }
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 public LuanTable toTable(Object obj) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
135 if( obj == null )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
136 return null;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
137 if( obj instanceof LuanTable )
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
138 return (LuanTable)obj;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
139 if( obj instanceof List ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
140 return new LuanTable(this,(List)obj);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
141 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
142 if( obj instanceof Map ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
143 return new LuanTable(this,(Map)obj);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
144 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
145 if( obj instanceof Set ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
146 return new LuanTable(this,(Set)obj);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
147 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
148 Class cls = obj.getClass();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
149 if( cls.isArray() ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
150 if( cls.getComponentType().isPrimitive() ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
151 int len = Array.getLength(obj);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
152 List list = new ArrayList();
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
153 for( int i=0; i<len; i++ ) {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
154 list.add(Array.get(obj,i));
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
155 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
156 return new LuanTable(this,list);
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
157 } else {
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
158 Object[] a = (Object[])obj;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
159 return new LuanTable(this,Arrays.asList(a));
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
160 }
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 return null;
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
163 }
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
164
1393
cc0dbca576dc better logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1337
diff changeset
165 public Logger getLogger(Class cls) {
cc0dbca576dc better logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1337
diff changeset
166 return LuanLogger.getLogger(this,cls);
cc0dbca576dc better logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1337
diff changeset
167 }
cc0dbca576dc better logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1337
diff changeset
168
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
169
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 // static
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
172
481
5d4a78c93383 luan errors are now tables
Franklin Schmidt <fschmidt@gmail.com>
parents: 446
diff changeset
173 public static void main(String[] args) throws LuanException {
1242
Franklin Schmidt <fschmidt@gmail.com>
parents: 1166
diff changeset
174 doFile( "classpath:luan/cmd_line.luan", args );
Franklin Schmidt <fschmidt@gmail.com>
parents: 1166
diff changeset
175 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 1166
diff changeset
176
Franklin Schmidt <fschmidt@gmail.com>
parents: 1166
diff changeset
177 public static void doFile(String uri,String... args) throws LuanException {
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
178 Luan luan = new Luan();
1242
Franklin Schmidt <fschmidt@gmail.com>
parents: 1166
diff changeset
179 LuanFunction fn = (LuanFunction)BasicLuan.load_file(luan,uri);
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
180 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
181 }
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
182
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
183 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
184 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
185 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
186 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
187 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
188 }
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
189
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
190 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
191 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
192 }
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
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
194 public static String type(Object obj) {
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
195 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
196 return "nil";
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
197 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
198 return "string";
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
199 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
200 return "boolean";
46
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
201 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
202 return "number";
85
b2551f00bc51 fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 66
diff changeset
203 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
204 return "table";
85
b2551f00bc51 fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 66
diff changeset
205 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
206 return "function";
113
8c706d6eb5dc add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 111
diff changeset
207 if( obj instanceof byte[] )
8c706d6eb5dc add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 111
diff changeset
208 return "binary";
513
0dfc01d8d42d rename type "userdata" to "java"
Franklin Schmidt <fschmidt@gmail.com>
parents: 481
diff changeset
209 return "java";
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
210 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
211
46
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
212 public static String toString(Number n) {
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
213 if( n instanceof Integer )
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
214 return n.toString();
255
e5ad26746c94 improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 226
diff changeset
215 int i = n.intValue();
e5ad26746c94 improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 226
diff changeset
216 if( i == n.doubleValue() )
e5ad26746c94 improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 226
diff changeset
217 return Integer.toString(i);
46
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
218 String s = n.toString();
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
219 int iE = s.indexOf('E');
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
220 String ending = null;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
221 if( iE != -1 ) {
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
222 ending = s.substring(iE);
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
223 s = s.substring(0,iE);
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
224 }
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
225 if( s.endsWith(".0") )
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
226 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
227 if( ending != null )
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
228 s += ending;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
229 return s;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
230 }
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
231
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
232 public static Integer asInteger(Object obj) {
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
233 if( obj instanceof Integer )
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
234 return (Integer)obj;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
235 if( !(obj instanceof Number) )
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
236 return null;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
237 Number n = (Number)obj;
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
238 int i = n.intValue();
a443637829c1 remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 44
diff changeset
239 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
240 }
66
f7e17cfb35f9 minor toString() improvement
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 48
diff changeset
241
88
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 85
diff changeset
242 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
243 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
244 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
245 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
246 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
247 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
248 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
249 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
250 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
251 s = s.replace("\"","\\\"");
420
e9d4d5854e54 add String.encode
Franklin Schmidt <fschmidt@gmail.com>
parents: 419
diff changeset
252 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
253 return s;
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 85
diff changeset
254 }
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 85
diff changeset
255
647
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
256
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
257 public static Boolean checkBoolean(Object obj) throws LuanException {
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
258 if( obj instanceof Boolean )
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
259 return (Boolean)obj;
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
260 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
261 }
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
262
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
263 public static String checkString(Object obj) throws LuanException {
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
264 if( obj instanceof String )
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
265 return (String)obj;
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
266 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
267 }
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
268
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
269 public static LuanFunction checkFunction(Object obj) throws LuanException {
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
270 if( obj instanceof LuanFunction )
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
271 return (LuanFunction)obj;
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
272 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
273 }
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
274
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
275 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
276 throws LuanException
b620b8e1010f remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
277 {
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
278 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
279 }
b620b8e1010f remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
280
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
281 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
282 throws LuanException
b620b8e1010f remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
283 {
b620b8e1010f remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
284 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
285 }
647
8e8c30b72e9b move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
286
1113
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
287 public static Object toJava(Object obj) throws LuanException {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
288 if( !(obj instanceof LuanTable) )
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
289 return obj;
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
290 LuanTable tbl = (LuanTable)obj;
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
291 if( tbl.isList() ) {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
292 List list = new ArrayList();
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
293 for( Object el : tbl.asList() ) {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
294 list.add( toJava(el) );
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
295 }
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
296 return list;
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
297 } else {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
298 Map map = new LinkedHashMap();
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
299 Iterator<Map.Entry> iter = tbl.rawIterator();
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
300 while( iter.hasNext() ) {
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
301 Map.Entry entry = iter.next();
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
302 map.put( toJava(entry.getKey()), toJava(entry.getValue()) );
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
303 }
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
304 return map;
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
305 }
22652f4020fb add JsonToString
Franklin Schmidt <fschmidt@gmail.com>
parents: 775
diff changeset
306 }
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
307
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
308
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
309 // security
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
310
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
311 public interface Security {
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
312 public void check(Luan luan,LuanClosure closure,String op,Object... args) throws LuanException;
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
313 }
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
314
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
315 private static String SECURITY_KEY = "Luan.Security";
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
316
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
317 public static void checkSecurity(Luan luan,String op,Object... args) throws LuanException {
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
318 check(luan,1,op,args);
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
319 }
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
320
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
321 public static void checkCallerSecurity(Luan luan,String op,Object... args) throws LuanException {
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
322 check(luan,2,op,args);
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
323 }
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
324
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
325 private static void check(Luan luan,int i,String op,Object... args) throws LuanException {
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
326 Security s = (Security)luan.registry().get(SECURITY_KEY);
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
327 if( s!=null )
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
328 s.check(luan,luan.peek(),op,args);
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
329 }
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
330
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
331 public static Security setSecurity(Luan luan,Security s) {
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
332 return (Security)luan.registry().put(SECURITY_KEY,s);
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
333 }
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
334
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
335 }