diff options
Diffstat (limited to 'src/monkey/seaspider/org/gnunet/seaspider/parser/nodes/NodeOptional.java')
-rw-r--r-- | src/monkey/seaspider/org/gnunet/seaspider/parser/nodes/NodeOptional.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/monkey/seaspider/org/gnunet/seaspider/parser/nodes/NodeOptional.java b/src/monkey/seaspider/org/gnunet/seaspider/parser/nodes/NodeOptional.java new file mode 100644 index 000000000..364c7c6c2 --- /dev/null +++ b/src/monkey/seaspider/org/gnunet/seaspider/parser/nodes/NodeOptional.java | |||
@@ -0,0 +1,41 @@ | |||
1 | // | ||
2 | // Generated by JTB 1.3.2 | ||
3 | // | ||
4 | |||
5 | package org.gnunet.seaspider.parser.nodes; | ||
6 | |||
7 | /** | ||
8 | * Represents an grammar optional node, e.g. ( A )? or [ A ] | ||
9 | */ | ||
10 | public class NodeOptional implements Node { | ||
11 | public NodeOptional() { | ||
12 | node = null; | ||
13 | } | ||
14 | |||
15 | public NodeOptional(Node n) { | ||
16 | addNode(n); | ||
17 | } | ||
18 | |||
19 | public void addNode(Node n) { | ||
20 | if ( node != null) // Oh oh! | ||
21 | throw new Error("Attempt to set optional node twice"); | ||
22 | |||
23 | node = n; | ||
24 | } | ||
25 | public void accept(org.gnunet.seaspider.parser.visitors.Visitor v) { | ||
26 | v.visit(this); | ||
27 | } | ||
28 | public <R,A> R accept(org.gnunet.seaspider.parser.visitors.GJVisitor<R,A> v, A argu) { | ||
29 | return v.visit(this,argu); | ||
30 | } | ||
31 | public <R> R accept(org.gnunet.seaspider.parser.visitors.GJNoArguVisitor<R> v) { | ||
32 | return v.visit(this); | ||
33 | } | ||
34 | public <A> void accept(org.gnunet.seaspider.parser.visitors.GJVoidVisitor<A> v, A argu) { | ||
35 | v.visit(this,argu); | ||
36 | } | ||
37 | public boolean present() { return node != null; } | ||
38 | |||
39 | public Node node; | ||
40 | } | ||
41 | |||