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StartWithCapitalLetterValidator.java
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StartWithCapitalLetterValidator.java
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/**
* redpen: a text inspection tool
* Copyright (c) 2014-2015 Recruit Technologies Co., Ltd. and contributors
* (see CONTRIBUTORS.md)
* <p>
* Licensed 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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 cc.redpen.validator.sentence;
import cc.redpen.model.Sentence;
import cc.redpen.tokenizer.TokenElement;
import cc.redpen.validator.DictionaryValidator;
import java.util.List;
import java.util.Locale;
import static java.util.Collections.singletonList;
/**
* Check if the input sentence start with a capital letter.
*/
final public class StartWithCapitalLetterValidator extends DictionaryValidator {
public StartWithCapitalLetterValidator() {
super("capital-letter-exception-list/capital-case-exception-list");
}
@Override
public List<String> getSupportedLanguages() {
return singletonList(Locale.ENGLISH.getLanguage());
}
@Override
public void validate(Sentence sentence) {
String content = sentence.getContent();
List<TokenElement> tokens = sentence.getTokens();
String headWord = "";
for (TokenElement token : tokens) {
if (!token.getSurface().equals("")) { // skip white space
headWord = token.getSurface();
break;
}
}
if (tokens.size() == 0 || inDictionary(headWord)) {
return;
}
char headChar = '≡';
for (char ch : content.toCharArray()) {
if (ch != ' ') {
headChar = ch;
break;
}
}
if (headChar == '≡') {
return;
}
if (Character.isLowerCase(headChar)) {
addLocalizedError(sentence, headChar);
}
}
}