| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.nlpcraft.probe.mgrs.nlp.enrichers.dictionary |
| |
| import java.io.Serializable |
| |
| import io.opencensus.trace.Span |
| import org.apache.nlpcraft.common.nlp._ |
| import org.apache.nlpcraft.common.nlp.core.NCNlpCoreManager |
| import org.apache.nlpcraft.common.nlp.dict._ |
| import org.apache.nlpcraft.common.{NCService, _} |
| import org.apache.nlpcraft.probe.mgrs.NCProbeModel |
| import org.apache.nlpcraft.probe.mgrs.nlp.NCProbeEnricher |
| |
| import scala.collection.Map |
| |
| /** |
| * Dictionary enricher. |
| * |
| * This enricher must be used after all enrichers which can manipulate 'quote' and 'stopword' notes of token. |
| */ |
| object NCDictionaryEnricher extends NCProbeEnricher { |
| @volatile private var swearWords: Set[String] = _ |
| |
| /** |
| * Starts this component. |
| */ |
| override def start(parent: Span = null): NCService = startScopedSpan("start", parent) { _ ⇒ |
| swearWords = |
| U.readTextResource(s"badfilter/swear_words.txt", "UTF-8", logger). |
| map(NCNlpCoreManager.stem). |
| toSet |
| |
| super.start() |
| } |
| |
| override def stop(parent: Span = null): Unit = startScopedSpan("stop", parent) { _ ⇒ |
| super.stop() |
| } |
| |
| @throws[NCE] |
| override def enrich(mdl: NCProbeModel, ns: NCNlpSentence, senMeta: Map[String, Serializable], parent: Span = null): Unit = |
| startScopedSpan("enrich", parent, |
| "srvReqId" → ns.srvReqId, |
| "mdlId" → mdl.model.getId, |
| "txt" → ns.text) { _ ⇒ |
| ns.foreach(t ⇒ { |
| // Dictionary. |
| val nlpNote = t.getNlpNote |
| |
| ns.fixNote( |
| nlpNote, |
| // Single letters seems suspiciously. |
| "dict" → (NCDictionaryManager.contains(t.lemma) && t.lemma.length > 1), |
| // English. |
| "english" → t.origText.matches("""[\s\w\p{Punct}]+"""), |
| // Swearwords. |
| "swear" → swearWords.contains(t.stem) |
| ) |
| }) |
| } |
| } |