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1 package org.python.parser.ast;
3 import org.python.parser.SimpleNode;
4 import java.io.DataOutputStream  ;
5 import java.io.IOException ;
6
7 public class Slice extends sliceType {
8 public exprType lower;
9 public exprType upper;
10 public exprType step;
11
12 public Slice(exprType lower, exprType upper, exprType step) {
13 this.lower = lower;
14 this.upper = upper;
15 this.step = step;
16 }
17
18 public Slice(exprType lower, exprType upper, exprType step, SimpleNode
19 parent) {
20 this(lower, upper, step);
21 this.beginLine = parent.beginLine;
22 this.beginColumn = parent.beginColumn;
23 }
24
25 public String toString() {
26 StringBuffer sb = new StringBuffer ("Slice[");
27 sb.append("lower=");
28 sb.append(dumpThis(this.lower));
29 sb.append(", ");
30 sb.append("upper=");
31 sb.append(dumpThis(this.upper));
32 sb.append(", ");
33 sb.append("step=");
34 sb.append(dumpThis(this.step));
35 sb.append("]");
36 return sb.toString();
37 }
38
39 public void pickle(DataOutputStream ostream) throws IOException {
40 pickleThis(45, ostream);
41 pickleThis(this.lower, ostream);
42 pickleThis(this.upper, ostream);
43 pickleThis(this.step, ostream);
44 }
45
46 public Object accept(VisitorIF visitor) throws Exception {
47 return visitor.visitSlice(this);
48 }
49
50 public void traverse(VisitorIF visitor) throws Exception {
51 if (lower != null)
52 lower.accept(visitor);
53 if (upper != null)
54 upper.accept(visitor);
55 if (step != null)
56 step.accept(visitor);
57 }
58
59 }
60 |
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Java API By Example, From Geeks To Geeks.