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Replaced magic constants with END_LABEL. I don't like this END_LABEL thingy... it makes code more complex and, worse of all, it makes having -1 label on a transition impossible. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1135487 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dawid Weiss 2011-06-14 11:13:27 +00:00
parent e4873244eb
commit 931c829406
1 changed files with 3 additions and 3 deletions
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6
lucene/src/java/org/apache/lucene/util/fst/FST.java
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@ -490,7 +490,7 @@ public class FST<T> {
if (!targetHasArcs(follow)) {
//System.out.println(" end node");
assert follow.isFinal();
arc.label = -1;
arc.label = END_LABEL;
arc.output = follow.nextFinalOutput;
arc.flags = BIT_LAST_ARC;
return arc;
@ -544,7 +544,7 @@ public class FST<T> {
//System.out.println(" readFirstTarget follow.target=" + follow.target + " isFinal=" + follow.isFinal());
if (follow.isFinal()) {
// Insert "fake" final first arc:
arc.label = -1;
arc.label = END_LABEL;
arc.output = follow.nextFinalOutput;
if (follow.target <= 0) {
arc.flags = BIT_LAST_ARC;
@ -599,7 +599,7 @@ public class FST<T> {
/** In-place read; returns the arc. */
public Arc<T> readNextArc(Arc<T> arc) throws IOException {
if (arc.label == -1) {
if (arc.label == END_LABEL) {
// This was a fake inserted "final" arc
if (arc.nextArc <= 0) {
// This arc went to virtual final node, ie has no outgoing arcs