dsmiley commented on a change in pull request #581: LUCENE-3041: QueryVisitor
URL: https://github.com/apache/lucene-solr/pull/581#discussion_r260058172
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File path: lucene/core/src/java/org/apache/lucene/search/FuzzyTermsEnum.java
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@@ -152,6 +142,47 @@ public FuzzyTermsEnum(Terms terms, AttributeSource atts,
Term term,
bottomTerm = maxBoostAtt.getCompetitiveTerm();
bottomChanged(null);
}
+
+ /**
+ * Builds an Automaton to match a fuzzy term
+ * @param text the term to match
+ * @param prefixLength length of a required common prefix
+ * @param transpositions {@code true} if transpositions should count as a
single edit
+ * @param maxEdits the maximum edit distance of matching terms
+ * @return
+ */
+ public static Automaton buildAutomaton(String text, int prefixLength,
boolean transpositions, int maxEdits) {
Review comment:
Very nice; I like this. Perhaps add comment saying wether it's "isBinary"
true/false.
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