Mercurial Hosting > luan
annotate core/src/luan/LuanBit.java @ 460:b48cfa14ba60
improve stack trace
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Wed, 06 May 2015 14:32:29 -0600 |
parents | 30544d1a9cbf |
children | e12841f7edef |
rev | line source |
---|---|
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
1 package luan; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
2 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
3 import java.util.List; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
4 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
5 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
6 public final class LuanBit { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
7 public final LuanState luan; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
8 public final LuanElement el; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
9 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
10 LuanBit(LuanState luan,LuanElement el) { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
11 this.luan = luan; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
12 this.el = el; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
13 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
14 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
15 public LuanException exception(Object msg) { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
16 return new LuanException(this,msg); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
17 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
18 |
132
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
19 public String stackTrace() { |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
20 StringBuilder buf = new StringBuilder(); |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
21 LuanElement el = this.el; |
460 | 22 if( el != null ) |
23 buf.append( "\n\t" ).append( el.toString(null) ); | |
132
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
24 for( int i = luan.stackTrace.size() - 1; i>=0; i-- ) { |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
25 StackTraceElement stackTraceElement = luan.stackTrace.get(i); |
460 | 26 el = stackTraceElement.call; |
132
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
27 buf.append( "\n\t" ).append( el.toString(stackTraceElement.fnName) ); |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
28 } |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
29 return buf.toString(); |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
30 } |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
31 |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
32 public void dumpStack() { |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
33 System.err.println( stackTrace() ); |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
34 } |
14281d5bd36f
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
130
diff
changeset
|
35 |
112
f5af13062b10
fix previous rev
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
36 public Object call(LuanFunction fn,String fnName,Object[] args) throws LuanException { |
460 | 37 if( el == null ) |
38 return fn.call(luan,args); | |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
39 List<StackTraceElement> stackTrace = luan.stackTrace; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
40 stackTrace.add( new StackTraceElement(el,fnName) ); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
41 try { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
42 return fn.call(luan,args); |
459
30544d1a9cbf
better stack overflow handling
Franklin Schmidt <fschmidt@gmail.com>
parents:
446
diff
changeset
|
43 } catch(StackOverflowError e) { |
30544d1a9cbf
better stack overflow handling
Franklin Schmidt <fschmidt@gmail.com>
parents:
446
diff
changeset
|
44 throw exception("stack overflow"); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
45 } finally { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
46 stackTrace.remove(stackTrace.size()-1); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
47 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
48 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
49 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
50 public String checkString(Object obj) throws LuanException { |
440
93e6e67768d7
remove Luan.asString()
Franklin Schmidt <fschmidt@gmail.com>
parents:
430
diff
changeset
|
51 if( obj instanceof String ) |
93e6e67768d7
remove Luan.asString()
Franklin Schmidt <fschmidt@gmail.com>
parents:
430
diff
changeset
|
52 return (String)obj; |
460 | 53 if( el != null ) { |
54 throw exception( "attempt to use '"+el.text()+"' (a " + Luan.type(obj) + " value) as a string" ); | |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
55 } else { |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
56 throw exception( "attempt to use a " + Luan.type(obj) + " as a string" ); |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
57 } |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
58 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
59 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
60 public Number checkNumber(Object obj) throws LuanException { |
446
bbad2d06f728
remove automatic conversion from string to number
Franklin Schmidt <fschmidt@gmail.com>
parents:
443
diff
changeset
|
61 if( obj instanceof Number ) |
bbad2d06f728
remove automatic conversion from string to number
Franklin Schmidt <fschmidt@gmail.com>
parents:
443
diff
changeset
|
62 return (Number)obj; |
460 | 63 if( el != null ) { |
64 throw exception( "attempt to perform arithmetic on '"+el.text()+"' (a " + Luan.type(obj) + " value)" ); | |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
65 } else { |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
66 throw exception( "attempt to perform arithmetic on a " + Luan.type(obj) + " value" ); |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
67 } |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
68 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
69 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
70 public LuanFunction checkFunction(Object obj) throws LuanException { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
71 if( obj instanceof LuanFunction ) |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
72 return (LuanFunction)obj; |
460 | 73 if( el != null ) { |
74 throw exception( "attempt to call '"+el.text()+"' (a " + Luan.type(obj) + " value)" ); | |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
75 } else { |
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
76 throw exception( "attempt to call a " + Luan.type(obj) + " value" ); |
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
77 } |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
78 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
79 |
151
c9100f29fae0
conditions must be type boolean
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
132
diff
changeset
|
80 public Boolean checkBoolean(Object obj) throws LuanException { |
c9100f29fae0
conditions must be type boolean
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
132
diff
changeset
|
81 if( obj instanceof Boolean ) |
c9100f29fae0
conditions must be type boolean
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
132
diff
changeset
|
82 return (Boolean)obj; |
460 | 83 if( el != null ) { |
84 throw exception( "attempt to use '"+el.text()+"' (a " + Luan.type(obj) + " value) as a boolean" ); | |
191
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
85 } else { |
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
86 throw exception( "attempt to use a " + Luan.type(obj) + " as a boolean" ); |
2456ef7ada02
minor
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
171
diff
changeset
|
87 } |
151
c9100f29fae0
conditions must be type boolean
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
132
diff
changeset
|
88 } |
c9100f29fae0
conditions must be type boolean
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
132
diff
changeset
|
89 |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
90 public String toString(Object obj) throws LuanException { |
404
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
91 if( obj instanceof LuanTable ) { |
416
91af5337b9ae
add LuanMeta.__tostring()
Franklin Schmidt <fschmidt@gmail.com>
parents:
404
diff
changeset
|
92 LuanTable tbl = (LuanTable)obj; |
430
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
93 return tbl.toString(luan); |
404
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
94 } |
430
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
95 if( obj == null ) |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
96 return "nil"; |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
97 if( obj instanceof Number ) |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
98 return Luan.toString((Number)obj); |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
99 if( obj instanceof LuanException ) { |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
100 LuanException le = (LuanException)obj; |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
101 return le.getFullMessage(); |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
102 } |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
103 if( obj instanceof byte[] ) |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
104 return "binary: " + Integer.toHexString(obj.hashCode()); |
f28320fd671d
fix LuanTable.toString() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents:
429
diff
changeset
|
105 return obj.toString(); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
106 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
107 |
404
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
108 public LuanFunction getHandlerFunction(String op,LuanTable t) throws LuanException { |
419
8fbb961aabd5
improve repr() to check metamethod recursively
Franklin Schmidt <fschmidt@gmail.com>
parents:
416
diff
changeset
|
109 Object f = t.getHandler(op); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
110 if( f == null ) |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
111 return null; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
112 return checkFunction(f); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
113 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
114 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
115 public LuanFunction getBinHandler(String op,Object o1,Object o2) throws LuanException { |
404
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
116 if( o1 instanceof LuanTable ) { |
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
117 LuanFunction f1 = getHandlerFunction(op,(LuanTable)o1); |
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
118 if( f1 != null ) |
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
119 return f1; |
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
120 } |
d55e873e1f0d
metatables now only apply to tables
Franklin Schmidt <fschmidt@gmail.com>
parents:
191
diff
changeset
|
121 return o2 instanceof LuanTable ? getHandlerFunction(op,(LuanTable)o2) : null; |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
122 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
123 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
124 public boolean isLessThan(Object o1,Object o2) throws LuanException { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
125 if( o1 instanceof Number && o2 instanceof Number ) { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
126 Number n1 = (Number)o1; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
127 Number n2 = (Number)o2; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
128 return n1.doubleValue() < n2.doubleValue(); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
129 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
130 if( o1 instanceof String && o2 instanceof String ) { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
131 String s1 = (String)o1; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
132 String s2 = (String)o2; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
133 return s1.compareTo(s2) < 0; |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
134 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
135 LuanFunction fn = getBinHandler("__lt",o1,o2); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
136 if( fn != null ) |
443
bf5e62a9090c
remove toBoolean() and to_boolean()
Franklin Schmidt <fschmidt@gmail.com>
parents:
440
diff
changeset
|
137 return checkBoolean( Luan.first(call(fn,"__lt",new Object[]{o1,o2})) ); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
138 throw exception( "attempt to compare " + Luan.type(o1) + " with " + Luan.type(o2) ); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
139 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
140 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
141 public Object arithmetic(String op,Object o1,Object o2) throws LuanException { |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
142 LuanFunction fn = getBinHandler(op,o1,o2); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
143 if( fn != null ) |
112
f5af13062b10
fix previous rev
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
111
diff
changeset
|
144 return Luan.first(call(fn,op,new Object[]{o1,o2})); |
446
bbad2d06f728
remove automatic conversion from string to number
Franklin Schmidt <fschmidt@gmail.com>
parents:
443
diff
changeset
|
145 String type = !(o1 instanceof Number) ? Luan.type(o1) : Luan.type(o2); |
88
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
146 throw exception("attempt to perform arithmetic on a "+type+" value"); |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
147 } |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
148 |
6ca02b188dba
add LuanBit to clean up code;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
149 } |