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comparison src/nabble/naml/compiler/Chunk.java @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1 package nabble.naml.compiler;
2
3 import fschmidt.util.java.Interner;
4
5
6 interface Chunk {
7 public void run(IPrintWriter out,RunState runState);
8 public boolean hasOutput();
9 public Chunk intern();
10
11 static final Interner<Chunk> interner = new Interner<Chunk>();
12
13 static final Chunk NULL = new Chunk() {
14
15 public void run(IPrintWriter out,RunState runState) {
16 out.print((String)null);
17 }
18
19 public boolean hasOutput() {
20 return true;
21 }
22
23 public String toString() {
24 return "nullChunk";
25 }
26
27 @Override public Chunk intern() {
28 return this;
29 }
30 };
31 }