blob: 251e6f3afc2899a9bf82bf4e47fee1c0ee7451c1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
package com.modulus.qbar.lang;
import java.util.Iterator;
import com.modulus.qbar.core.QBFunction;
import com.modulus.qbar.core.QBNamespace;
import com.modulus.qbar.core.QBObject;
import com.modulus.qbar.core.QBStruct;
import com.modulus.qbar.core.primitive.QBInt;
public abstract class QBIterator<T extends QBObject> extends QBObject implements Iterator<QBObject>{
/**
*
*/
private static final long serialVersionUID = -8496833881500665535L;
private String variableName;
private T iterable;
public static final QBStruct ITERATOR = new QBStruct("Iterator");
public static final QBFunction hasNext = new QBFunction(1){
/**
*
*/
private static final long serialVersionUID = -7059204966992996830L;
@Override
public QBObject execute(QBObject[] args) {
QBObject obj = args[0];
QBIterator iter = (QBIterator) obj;
return iter.hasNext() ? new QBInt(1) : new QBInt(0);
}
};
public static final QBFunction next = new QBFunction(1){
/**
*
*/
private static final long serialVersionUID = 9165087060843674645L;
@Override
public QBObject execute(QBObject[] args) {
QBObject obj = args[0];
@SuppressWarnings("unchecked")
QBIterator<QBObject> iter = (QBIterator<QBObject>) obj;
return iter.next();
}
};
static{
ITERATOR.set("hasNext", hasNext);
ITERATOR.set("next", next);
}
private QBNamespace variableNmspce;
public QBIterator(T iterable) {
super(ITERATOR);
this.iterable = iterable;
}
@Override
public QBObject get(String str){
QBNamespace sup = this.getSuper();
if(sup == null)
return null;
return sup.get(str);
}
@Override
public void set(String str, QBObject obj){
QBNamespace sup = this.getSuper();
if( this.variableName.equals(str) && sup != null)
variableNmspce.set(str, obj);
else
super.set(str, obj);
}
@Override
public void remove() {
throw new RuntimeException("Not Implemented");
}
public void setVariableName(String variableName) {
this.variableName = variableName;
}
public String getVariableName() {
return variableName;
}
public T getIterable() {
return iterable;
}
protected abstract QBObject nextObject();
public QBObject next(){
QBObject ret = nextObject();
this.set(this.getVariableName(), ret);
return ret;
}
public void setVariableNmspce(QBNamespace variableNmspce) {
this.variableNmspce = variableNmspce;
}
public QBNamespace getVariableNmspce() {
return variableNmspce;
}
}
|
