mirror of https://github.com/octoleo/plantuml.git
84 lines
2.2 KiB
Java
84 lines
2.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.preproc;
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import java.io.IOException;
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import net.sourceforge.plantuml.StringLocated;
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import net.sourceforge.plantuml.command.regex.Matcher2;
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class IfManagerNegatif extends IfManager {
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private boolean skippingDone = false;
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public IfManagerNegatif(ReadLine source, DefinesGet defines) {
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super(source, defines);
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}
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@Override
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protected StringLocated readLineInternal() throws IOException {
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if (skippingDone == false) {
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skippingDone = true;
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do {
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final StringLocated s = readLine();
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if (s == null) {
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return null;
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}
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Matcher2 m = endifPattern.matcher(s.getString());
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if (m.find()) {
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return null;
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}
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m = elsePattern.matcher(s.getString());
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if (m.find()) {
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break;
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}
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} while (true);
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}
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final StringLocated s = super.readLineInternal();
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if (s == null) {
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return null;
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}
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final Matcher2 m = endifPattern.matcher(s.getString());
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if (m.find()) {
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return null;
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}
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return s;
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}
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}
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