Mercurial Hosting > luan
annotate src/luan/Luan.java @ 1330:f41919741100
fix security
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Mon, 11 Feb 2019 01:38:55 -0700 |
parents | 9fa8b8389578 |
children | 25746915a241 |
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 |
318
4fe6c9fed486
add html processing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
296
diff
changeset
|
3 import java.util.List; |
1113 | 4 import java.util.ArrayList; |
5 import java.util.Map; | |
6 import java.util.LinkedHashMap; | |
7 import java.util.Set; | |
8 import java.util.Arrays; | |
9 import java.util.Iterator; | |
168
ebe9db183eb7
rename *Lib.java to *Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
167
diff
changeset
|
10 import luan.modules.BasicLuan; |
1164 | 11 import luan.modules.Utils; |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
12 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
|
13 |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
14 |
66
f7e17cfb35f9
minor toString() improvement
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
diff
changeset
|
15 public final class Luan { |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
16 |
481
5d4a78c93383
luan errors are now tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
446
diff
changeset
|
17 public static void main(String[] args) throws LuanException { |
1242 | 18 doFile( "classpath:luan/cmd_line.luan", args ); |
19 } | |
20 | |
21 public static void doFile(String uri,String... args) throws LuanException { | |
672
d3e5414bdf4c
better java permission handling
Franklin Schmidt <fschmidt@gmail.com>
parents:
647
diff
changeset
|
22 LuanState luan = new LuanState(); |
1242 | 23 LuanFunction fn = (LuanFunction)BasicLuan.load_file(luan,uri); |
24 fn.call(luan,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
|
25 } |
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
|
26 |
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
|
27 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
|
28 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
|
29 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
|
30 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
|
31 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
|
32 } |
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
|
33 |
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
|
34 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
|
35 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
|
36 } |
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
|
37 |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
38 public static String type(Object obj) { |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
39 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
|
40 return "nil"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
41 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
|
42 return "string"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
43 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
|
44 return "boolean"; |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
45 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
|
46 return "number"; |
85
b2551f00bc51
fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
66
diff
changeset
|
47 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
|
48 return "table"; |
85
b2551f00bc51
fix type()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
66
diff
changeset
|
49 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
|
50 return "function"; |
113
8c706d6eb5dc
add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
51 if( obj instanceof byte[] ) |
8c706d6eb5dc
add binary type
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
52 return "binary"; |
513
0dfc01d8d42d
rename type "userdata" to "java"
Franklin Schmidt <fschmidt@gmail.com>
parents:
481
diff
changeset
|
53 return "java"; |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
54 } |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
55 |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
56 public static String toString(Number n) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
57 if( n instanceof Integer ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
58 return n.toString(); |
255
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
59 int i = n.intValue(); |
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
60 if( i == n.doubleValue() ) |
e5ad26746c94
improve toString(Number)
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
226
diff
changeset
|
61 return Integer.toString(i); |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
62 String s = n.toString(); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
63 int iE = s.indexOf('E'); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
64 String ending = null; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
65 if( iE != -1 ) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
66 ending = s.substring(iE); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
67 s = s.substring(0,iE); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
68 } |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
69 if( s.endsWith(".0") ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
70 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
|
71 if( ending != null ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
72 s += ending; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
73 return s; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
74 } |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
75 |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
76 public static Integer asInteger(Object obj) { |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
77 if( obj instanceof Integer ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
78 return (Integer)obj; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
79 if( !(obj instanceof Number) ) |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
80 return null; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
81 Number n = (Number)obj; |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
82 int i = n.intValue(); |
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
83 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
|
84 } |
66
f7e17cfb35f9
minor toString() improvement
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
diff
changeset
|
85 |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
86 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
|
87 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
|
88 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
|
89 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
|
90 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
|
91 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
|
92 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
|
93 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
|
94 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
|
95 s = s.replace("\"","\\\""); |
420 | 96 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
|
97 return s; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
98 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
85
diff
changeset
|
99 |
647
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
100 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
101 // from LuanState |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
102 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
103 public static Boolean checkBoolean(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
104 if( obj instanceof Boolean ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
105 return (Boolean)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
106 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
|
107 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
108 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
109 public static String checkString(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
110 if( obj instanceof String ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
111 return (String)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
112 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
|
113 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
114 |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
115 public static LuanFunction checkFunction(Object obj) throws LuanException { |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
116 if( obj instanceof LuanFunction ) |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
117 return (LuanFunction)obj; |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
118 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
|
119 } |
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
120 |
694
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
121 public static LuanFunction load(String text,String sourceName,LuanTable env) |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
122 throws LuanException |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
123 { |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
124 return LuanCompiler.compile(text,sourceName,env); |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
125 } |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
126 |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
127 public static LuanFunction load(String text,String sourceName) |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
128 throws LuanException |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
129 { |
b620b8e1010f
remove Luan.load() allow_expression param and add Luan.eval()
Franklin Schmidt <fschmidt@gmail.com>
parents:
693
diff
changeset
|
130 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
|
131 } |
647
8e8c30b72e9b
move methods from LuanState to Luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
574
diff
changeset
|
132 |
1259
e8020216dee7
add Luan.to_luan and fix multipart/form-data
Franklin Schmidt <fschmidt@gmail.com>
parents:
1242
diff
changeset
|
133 /* |
1113 | 134 public static Object toLuan(Object obj) throws LuanException { |
135 if( !type(obj).equals("java") ) | |
136 return obj; | |
137 LuanTable tbl = new LuanTable(); | |
138 if( obj instanceof Map ) { | |
139 Map map = (Map)obj; | |
140 for( Object stupid : map.entrySet() ) { | |
141 Map.Entry entry = (Map.Entry)stupid; | |
142 Object key = entry.getKey(); | |
143 Object value = entry.getValue(); | |
144 if( key != null && value != null ) | |
145 tbl.rawPut(toLuan(key),toLuan(value)); | |
146 } | |
147 return tbl; | |
148 } | |
149 if( obj instanceof Set ) { | |
150 Set set = (Set)obj; | |
151 for( Object el : set ) { | |
152 if( el != null ) | |
153 tbl.rawPut(toLuan(el),Boolean.TRUE); | |
154 } | |
155 return tbl; | |
156 } | |
157 List list; | |
158 if( obj instanceof List ) { | |
159 list = (List)obj; | |
160 } else { | |
161 Class cls = obj.getClass(); | |
162 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) { | |
163 Object[] a = (Object[])obj; | |
164 list = Arrays.asList(a); | |
165 } else | |
166 throw new LuanException("can't convert type "+obj.getClass().getName()+" to luan"); | |
167 } | |
168 int n = list.size(); | |
169 for( int i=0; i<n; i++ ) { | |
170 Object val = list.get(i); | |
171 if( val != null ) | |
172 tbl.rawPut(i+1,toLuan(val)); | |
173 } | |
174 return tbl; | |
175 } | |
1259
e8020216dee7
add Luan.to_luan and fix multipart/form-data
Franklin Schmidt <fschmidt@gmail.com>
parents:
1242
diff
changeset
|
176 */ |
1113 | 177 |
178 public static Object toJava(Object obj) throws LuanException { | |
179 if( !(obj instanceof LuanTable) ) | |
180 return obj; | |
181 LuanTable tbl = (LuanTable)obj; | |
182 if( tbl.isList() ) { | |
183 List list = new ArrayList(); | |
184 for( Object el : tbl.asList() ) { | |
185 list.add( toJava(el) ); | |
186 } | |
187 return list; | |
188 } else { | |
189 Map map = new LinkedHashMap(); | |
190 Iterator<Map.Entry> iter = tbl.rawIterator(); | |
191 while( iter.hasNext() ) { | |
192 Map.Entry entry = iter.next(); | |
193 map.put( toJava(entry.getKey()), toJava(entry.getValue()) ); | |
194 } | |
195 return map; | |
196 } | |
197 } | |
1260
4b5b84853f6f
replace Table.as_table with Luan.to_table
Franklin Schmidt <fschmidt@gmail.com>
parents:
1259
diff
changeset
|
198 /* |
1164 | 199 public static LuanTable table(LuanTable v) throws LuanException { |
200 Utils.checkNotNull(v); | |
201 return v; | |
202 } | |
1260
4b5b84853f6f
replace Table.as_table with Luan.to_table
Franklin Schmidt <fschmidt@gmail.com>
parents:
1259
diff
changeset
|
203 */ |
1113 | 204 |
1330 | 205 |
206 | |
207 // security | |
208 | |
209 public interface Security { | |
210 public void check(LuanState luan,LuanClosure closure,String op,Object... args) throws LuanException; | |
211 } | |
212 | |
213 private static String SECURITY_KEY = "Luan.Security"; | |
214 | |
215 public static void checkSecurity(LuanState luan,String op,Object... args) throws LuanException { | |
216 check(luan,1,op,args); | |
217 } | |
218 | |
219 public static void checkCallerSecurity(LuanState luan,String op,Object... args) throws LuanException { | |
220 check(luan,2,op,args); | |
221 } | |
222 | |
223 private static void check(LuanState luan,int i,String op,Object... args) throws LuanException { | |
224 Security s = (Security)luan.registry().get(SECURITY_KEY); | |
225 if( s!=null ) | |
226 s.check(luan,luan.peek(),op,args); | |
227 } | |
228 | |
229 public static Security setSecurity(LuanState luan,Security s) { | |
230 return (Security)luan.registry().put(SECURITY_KEY,s); | |
231 } | |
232 | |
233 | |
66
f7e17cfb35f9
minor toString() improvement
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
diff
changeset
|
234 private Luan() {} // never |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
235 } |