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/**
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* Copyright (C) 2022 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.strategy.parser;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.apache.commons.lang3.StringUtils;
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import eu.etaxonomy.cdm.common.UTF8;
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import eu.etaxonomy.cdm.model.agent.Person;
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import eu.etaxonomy.cdm.model.agent.Team;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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/**
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* @author a.mueller
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* @date 05.03.2022
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*/
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public class BibliographicAuthorParser {
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private static final String etAl = "\\set\\s+al\\.?";
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private static final String team = ".+\\s*(&.+|"+etAl+")";
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private static final Pattern teamRe = Pattern.compile(team);
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private static final String initialChars = "[A-Z"+UTF8.CAPITAL_A_ACUTE
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+ UTF8.CAPITAL_E_ACUTE
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+ UTF8.CAPITAL_I_ACUTE
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+ UTF8.CAPITAL_O_ACUTE
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+ UTF8.CAPITAL_U_ACUTE
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+ "]";
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private static String initialsRe = "("+initialChars+"\\.?\\s?|(del?|de la|de los|v[ao]n)\\s*){1,5}";
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private static String initialsStrictRe = "((?!"+initialsRe+"\\s).)*\\s+("+initialsRe+")";
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private static Pattern pattern = Pattern.compile(initialsStrictRe);
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private static BibliographicAuthorParser singleton;
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public static final BibliographicAuthorParser Instance() {
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if (singleton == null) {
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singleton = new BibliographicAuthorParser();
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}
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return singleton;
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}
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public TeamOrPersonBase<?> parse(String authorStr) {
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TeamOrPersonBase<?> result;
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if (StringUtils.isBlank(authorStr)) {
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return null;
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}
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Matcher matcher = teamRe.matcher(authorStr);
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if (matcher.matches()) {
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Team team = Team.NewInstance();
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result = team;
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String bracketPart = matcher.group(1);
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List<Person> members = getMembers(authorStr.substring(0, authorStr.replace(bracketPart, "").length()));
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members.stream().forEach(m->team.addTeamMember(m));
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if (bracketPart.matches(etAl) || bracketPart.matches("\\s*&\\s*al\\.?")) {
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team.setHasMoreMembers(true);
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}else {
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bracketPart = bracketPart.substring(1).trim();
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members = getMembers(bracketPart);
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//TODO this should be only 1 Person so we may call single person directly
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members.stream().forEach(m->team.addTeamMember(m));
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}
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}else {
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List<Person> members = getMembers(authorStr);
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if (members.size() == 1) {
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result = members.get(0);
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}else {
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Team team = Team.NewInstance();
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result = team;
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members.stream().forEach(m->team.addTeamMember(m));
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}
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}
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return result;
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}
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private List<Person> getMembers(String membersStr) {
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List<Person> result = new ArrayList<>();
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String[] split = membersStr.split(",");
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boolean isLast = false;
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// boolean lastWasFamily;
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for (int i = 0; i<split.length; i++) {
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Person person = Person.NewInstance();
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isLast = i >= split.length-1;
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String str = split[i];
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Matcher matcher = pattern.matcher(str);
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if (matcher.matches()) {
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//initials not separated by comma
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String initials = matcher.group(4);
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String family = str.replaceAll(initials + "$", "").trim();
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person.setFamilyName(family);
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person.setInitials(initials.trim());
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}else {
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if (isLast) {
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person.setTitleCache(str.trim(), true);
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}else {
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String next = split[i+1].trim();
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if (next.matches(initialsRe)) {
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person.setFamilyName(str.trim());
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person.setInitials(next.trim());
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i++;
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while(i+1 < split.length && split[i+1].trim().matches(initialsRe)) {
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next = split[i+1].trim();
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person.setInitials(next.trim());
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i++;
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}
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}else {
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person.setTitleCache(str.trim(), true);
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}
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}
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}
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result.add(person);
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}
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return result;
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}
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}
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