Mercurial Hosting > luan

annotate core/src/luan/LuanState.java @ 517:8dcf9e12446b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add Luan.on_luan_close()
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 27 May 2015 01:20:49 -0600
parents e3b0846dc2ef
children 8a217fe5b4f3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
1 package luan;
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
2
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
3 import java.util.List;
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
4 import java.util.ArrayList;
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
5 import java.util.Map;
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
6 import java.util.HashMap;
166
4eaee12f6c65 move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 163
diff changeset
7 import luan.impl.LuanCompiler;
168
ebe9db183eb7 rename *Lib.java to *Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 167
diff changeset
8 import luan.modules.BasicLuan;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
9
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
10
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
11 public abstract class LuanState implements DeepCloneable {
130
0594c132888b cleanup
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 128
diff changeset
12
199
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
13 final List<StackTraceElement> stackTrace = new ArrayList<StackTraceElement>();
88
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 86
diff changeset
14
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
15 private Map registry;
517
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
16 private final List<LuanFunction> onClose = new ArrayList<LuanFunction>();
73
f86e4f77ef32 add package module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 66
diff changeset
17
77
4bf3d0c0b6b9 make LuanState cloneable
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 75
diff changeset
18 protected LuanState() {
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
19 registry = new HashMap();
200
9fb218211763 add Package.block();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 199
diff changeset
20 }
9fb218211763 add Package.block();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 199
diff changeset
21
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 200
diff changeset
22 protected LuanState(LuanState luan) {}
77
4bf3d0c0b6b9 make LuanState cloneable
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 75
diff changeset
23
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
24 @Override public void deepenClone(DeepCloneable clone,DeepCloner cloner) {
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
25 ((LuanState)clone).registry = cloner.deepClone(registry);
77
4bf3d0c0b6b9 make LuanState cloneable
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 75
diff changeset
26 }
4bf3d0c0b6b9 make LuanState cloneable
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 75
diff changeset
27
503
92c3d22745b8 make _ENV optional
Franklin Schmidt <fschmidt@gmail.com>
parents: 502
diff changeset
28 public abstract boolean hasJava();
92c3d22745b8 make _ENV optional
Franklin Schmidt <fschmidt@gmail.com>
parents: 502
diff changeset
29 public abstract void setJava();
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 300
diff changeset
30 public abstract LuanSource currentSource();
77
4bf3d0c0b6b9 make LuanState cloneable
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 75
diff changeset
31
433
c6bcb8859b93 make LuanState.registry a Map;
Franklin Schmidt <fschmidt@gmail.com>
parents: 430
diff changeset
32 public final Map registry() {
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 200
diff changeset
33 return registry;
108
3c404a296995 make Package module more standard;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 91
diff changeset
34 }
3c404a296995 make Package module more standard;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 91
diff changeset
35
517
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
36 public void onClose(LuanFunction fn) {
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
37 onClose.add(fn);
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
38 }
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
39
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
40 public void close() throws LuanException {
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
41 for( LuanFunction fn : onClose ) {
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
42 call(fn);
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
43 }
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
44 onClose.clear();
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
45 }
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 509
diff changeset
46
400
8f1be9704726 change LuanState.newStandard() to newInstance() which doesn't preload anything
Franklin Schmidt <fschmidt@gmail.com>
parents: 398
diff changeset
47 public static LuanState newInstance() {
8f1be9704726 change LuanState.newStandard() to newInstance() which doesn't preload anything
Franklin Schmidt <fschmidt@gmail.com>
parents: 398
diff changeset
48 return LuanCompiler.newLuanState();
59
5c9cadd0acce move standard calls from CmdLine to LuanState
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
49 }
5c9cadd0acce move standard calls from CmdLine to LuanState
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
50
320
fed1893821bf remove global namespace
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 319
diff changeset
51 public final Object eval(String cmd) throws LuanException {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 404
diff changeset
52 return eval(cmd,new LuanTable());
157
1de3e4a6e82d remove LuanJavaFunction.RTN_NUMBER_ARRAY;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 150
diff changeset
53 }
1de3e4a6e82d remove LuanJavaFunction.RTN_NUMBER_ARRAY;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 150
diff changeset
54
320
fed1893821bf remove global namespace
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 319
diff changeset
55 public final Object eval(String cmd,LuanTable env) throws LuanException {
fed1893821bf remove global namespace
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 319
diff changeset
56 LuanFunction fn = BasicLuan.load(this,cmd,"eval",env,true);
fed1893821bf remove global namespace
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 319
diff changeset
57 return call(fn);
59
5c9cadd0acce move standard calls from CmdLine to LuanState
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
58 }
5c9cadd0acce move standard calls from CmdLine to LuanState
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
59
509
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
60 public String toString(Object obj) throws LuanException {
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
61 if( obj instanceof LuanTable ) {
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
62 LuanTable tbl = (LuanTable)obj;
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
63 return tbl.toString(this);
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
64 }
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
65 if( obj == null )
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
66 return "nil";
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
67 if( obj instanceof Number )
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
68 return Luan.toString((Number)obj);
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
69 if( obj instanceof byte[] )
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
70 return "binary: " + Integer.toHexString(obj.hashCode());
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
71 return obj.toString();
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
72 }
e3b0846dc2ef throw exception for invalid indexes of string, binary, or java
Franklin Schmidt <fschmidt@gmail.com>
parents: 503
diff changeset
73
88
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 86
diff changeset
74 public final LuanBit bit(LuanElement el) {
6ca02b188dba add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 86
diff changeset
75 return new LuanBit(this,el);
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
76 }
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
77
199
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
78 // convenience methods
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
79
502
d3183a330ff5 improve the __index metamethod to work with any type;
Franklin Schmidt <fschmidt@gmail.com>
parents: 481
diff changeset
80 final LuanBit JAVA = bit(null);
199
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
81
481
5d4a78c93383 luan errors are now tables
Franklin Schmidt <fschmidt@gmail.com>
parents: 460
diff changeset
82 public LuanException exception(Object msg) throws LuanException {
199
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
83 return JAVA.exception(msg);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
84 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
85
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
86 public Object call(LuanFunction fn) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
87 return call(fn,null,LuanFunction.NOTHING);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
88 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
89
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
90 public Object call(LuanFunction fn,String fnName) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
91 return call(fn,fnName,LuanFunction.NOTHING);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
92 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
93
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
94 public Object call(LuanFunction fn,Object[] args) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
95 return call(fn,null,args);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
96 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
97
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
98 public Object call(LuanFunction fn,String fnName,Object[] args) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
99 return JAVA.call(fn,fnName,args);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
100 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
101
443
bf5e62a9090c remove toBoolean() and to_boolean()
Franklin Schmidt <fschmidt@gmail.com>
parents: 433
diff changeset
102 public Boolean checkBoolean(Object obj) throws LuanException {
bf5e62a9090c remove toBoolean() and to_boolean()
Franklin Schmidt <fschmidt@gmail.com>
parents: 433
diff changeset
103 return JAVA.checkBoolean(obj);
bf5e62a9090c remove toBoolean() and to_boolean()
Franklin Schmidt <fschmidt@gmail.com>
parents: 433
diff changeset
104 }
bf5e62a9090c remove toBoolean() and to_boolean()
Franklin Schmidt <fschmidt@gmail.com>
parents: 433
diff changeset
105
430
f28320fd671d fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 423
diff changeset
106 public String checkString(Object obj) throws LuanException {
f28320fd671d fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 423
diff changeset
107 return JAVA.checkString(obj);
f28320fd671d fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 423
diff changeset
108 }
f28320fd671d fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 423
diff changeset
109
199
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
110 public LuanFunction checkFunction(Object obj) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
111 return JAVA.checkFunction(obj);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
112 }
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
113
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
114 public boolean isLessThan(Object o1,Object o2) throws LuanException {
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
115 return JAVA.isLessThan(o1,o2);
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 195
diff changeset
116 }
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
117 }