/* LanguageTool, a natural language style checker
* Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package org.languagetool.rules.es;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;
import java.util.TreeSet;
import org.languagetool.AnalyzedSentence;
import org.languagetool.AnalyzedTokenReadings;
import org.languagetool.JLanguageTool;
import org.languagetool.rules.Category;
import org.languagetool.rules.RuleMatch;
import org.languagetool.tools.StringTools;
/**
* Check if the determiner (if any) preceding a feminine noun is "el". This
* rule loads a list of words (feminine nouns starting with stressed ha- or a-)
* from an external file. These words enforce the use of 'el' as determiner
* instead of 'la' (also with 'un', 'algun' and 'ningun').
*
* Sample
*
* *la alma -> el alma
* *la hambre -> el hambre
*
* http://blog.lengua-e.com/2007/el-arma-determinante-masculino-ante-nombre-femenino/
* http://tinyurl.com/m9uzte
*
*
* @author Susana Sotelo Docio
*
* based on English AvsAnRule rule
*/
public class ElwithFemRule extends SpanishRule {
private static final String FILENAME_EL = "/es/el.txt";
private final TreeSet<String> requiresEl;
public ElwithFemRule(final ResourceBundle messages) throws IOException {
if (messages != null) {
super.setCategory(new Category(messages.getString("category_misc")));
}
requiresEl = loadWords(JLanguageTool.getDataBroker().getFromRulesDirAsStream(FILENAME_EL));
}
@Override
public String getId() {
return "EL_WITH_FEM";
}
@Override
public String getDescription() {
return "Uso de 'el' con sustantivos femeninos que comienzan por a- o ha- t\u00f3nicas";
}
@Override
public RuleMatch[] match(final AnalyzedSentence text) {
final List<RuleMatch> ruleMatches = new ArrayList<>();
final AnalyzedTokenReadings[] tokens = text.getTokensWithoutWhitespace();
String prevToken = "";
int prevPos = 0;
//ignoring token 0, i.e., SENT_START
for (int i = 1; i < tokens.length; i++) {
String token = tokens[i].getToken();
boolean doesRequireEl = false;
token = token.replaceAll("[^a-záéíóúñüA-ZÁÉÍÓÚÑÜ0-9\\.']", ""); // el 'alma'
if (StringTools.isEmpty(token)) {
continue;
}
if (requiresEl.contains(token.toLowerCase()) || requiresEl.contains(token)) {
doesRequireEl = true;
}
// FIXME: temporal solution for "La Haya" (change)
if (prevToken.equals("La") && token.equals("Haya")) {
doesRequireEl = false;
}
String msg = null;
String replacement = null;
if (prevToken.equalsIgnoreCase("la") && doesRequireEl)
{
replacement = "el";
if (prevToken.equals("La")) { replacement = "El"; }
}
else if (prevToken.equalsIgnoreCase("una") && doesRequireEl)
{
replacement = "un";
if (prevToken.equals("Una")) { replacement = "Un"; }
}
else if (prevToken.equalsIgnoreCase("alguna") && doesRequireEl)
{
replacement = "alg\u00fan";
if (prevToken.equals("Alguna")) { replacement = "Alg\u00fan"; }
}
else if (prevToken.equalsIgnoreCase("ninguna") && doesRequireEl)
{
replacement = "ning\u00fan";
if (prevToken.equals("Ninguna")) { replacement = "Ning\u00fan"; }
}
msg = "Use <suggestion>" +replacement+ "</suggestion> en lugar de '" +prevToken+ "' si la siguiente "+
"palabra comienza por 'a' o 'ha' t\u00f3nicas, por ejemplo 'el hampa', "
+ "'un agua'";
if (replacement != null) {
final RuleMatch ruleMatch = new RuleMatch(this, prevPos, prevPos+prevToken.length(), msg, "Art\u00edculo incorrecto");
ruleMatches.add(ruleMatch);
}
if (tokens[i].hasPosTag("DA0FS0") || tokens[i].hasPosTag("DI0FS0") ) {
prevToken = token;
prevPos = tokens[i].getStartPos();
} else {
prevToken = "";
}
}
return toRuleMatchArray(ruleMatches);
}
/**
* Load words, normalized to lowercase.
*/
private TreeSet<String> loadWords(final InputStream file) throws IOException {
BufferedReader br = null;
final TreeSet<String> set = new TreeSet<>();
try {
br = new BufferedReader(new InputStreamReader(file, "utf-8"));
String line;
while ((line = br.readLine()) != null) {
line = line.trim();
if (line.length() < 1) {
continue;
}
if (line.charAt(0) == '#') {
continue;
}
if (line.charAt(0) == '*') {
set.add(line.substring(1));
} else {
set.add(line.toLowerCase());
}
}
} finally {
if (br != null) {
br.close();
}
}
return set;
}
@Override
public void reset() {
// nothing
}
}