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Backport: Allow whitespace in mappingV2 rules #781

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Nov 6, 2024
Merged

Backport: Allow whitespace in mappingV2 rules #781

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2 changes: 1 addition & 1 deletion ...main/java/com/yelp/nrtsearch/server/luceneserver/analysis/MappingV2CharFilterFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ private List<String> extractRules(String mappings, String separator) {
return Arrays.asList(mappings.split(separator));
}

static Pattern p = Pattern.compile("(.*)\\s*=>\\s*(.*)\\s*$");
static Pattern p = Pattern.compile("(.*)=>(.*)$");

protected void parseRules(List<String> rules, NormalizeCharMap.Builder builder) {
for (String rule : rules) {
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7 changes: 7 additions & 0 deletions .../java/com/yelp/nrtsearch/server/luceneserver/analysis/MappingV2CharFilterFactoryTest.java
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Expand Up @@ -54,6 +54,13 @@ public void testDifferentSeparator() throws IOException {
assertEquals("abc and d n e'n'f g hi", output);
}

@Test
public void testWhitespaceInRule() throws IOException {
MappingV2CharFilterFactory factory = getFactory(". =>|,=> ");
String output = getFiltered(factory, "this. is, a test, string");
assertEquals("thisis a test string", output);
}

@Test
public void testNoMappings() {
try {
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