mirror of
https://github.com/octoleo/plantuml.git
synced 2024-09-28 06:59:02 +00:00
110 lines
3.6 KiB
Java
110 lines
3.6 KiB
Java
|
/* ========================================================================
|
||
|
* PlantUML : a free UML diagram generator
|
||
|
* ========================================================================
|
||
|
*
|
||
|
* (C) Copyright 2009-2013, Arnaud Roques
|
||
|
*
|
||
|
* Project Info: http://plantuml.sourceforge.net
|
||
|
*
|
||
|
* This file is part of PlantUML.
|
||
|
*
|
||
|
* PlantUML is free software; you can redistribute it and/or modify it
|
||
|
* under the terms of the GNU General Public License as published by
|
||
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
* (at your option) any later version.
|
||
|
*
|
||
|
* PlantUML 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 General Public
|
||
|
* License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public
|
||
|
* License along with this library; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||
|
* USA.
|
||
|
*
|
||
|
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
|
||
|
* in the United States and other countries.]
|
||
|
*
|
||
|
* Original Author: Arnaud Roques
|
||
|
*
|
||
|
* Revision $Revision: 4639 $
|
||
|
*
|
||
|
*/
|
||
|
package net.sourceforge.plantuml.syntax;
|
||
|
|
||
|
import java.util.Arrays;
|
||
|
import java.util.Collections;
|
||
|
import java.util.List;
|
||
|
|
||
|
import net.sourceforge.plantuml.ErrorUml;
|
||
|
import net.sourceforge.plantuml.OptionFlags;
|
||
|
import net.sourceforge.plantuml.PSystemError;
|
||
|
import net.sourceforge.plantuml.SourceStringReader;
|
||
|
import net.sourceforge.plantuml.UmlDiagram;
|
||
|
import net.sourceforge.plantuml.core.Diagram;
|
||
|
import net.sourceforge.plantuml.preproc.Defines;
|
||
|
|
||
|
public class SyntaxChecker {
|
||
|
|
||
|
public static SyntaxResult checkSyntax(List<String> source) {
|
||
|
final StringBuilder sb = new StringBuilder();
|
||
|
for (String s : source) {
|
||
|
sb.append(s);
|
||
|
sb.append("\n");
|
||
|
}
|
||
|
return checkSyntax(sb.toString());
|
||
|
}
|
||
|
|
||
|
public static SyntaxResult checkSyntax(String source) {
|
||
|
OptionFlags.getInstance().setQuiet(true);
|
||
|
final SyntaxResult result = new SyntaxResult();
|
||
|
|
||
|
if (source.startsWith("@startuml\n") == false) {
|
||
|
result.setError(true);
|
||
|
result.setErrorLinePosition(0);
|
||
|
result.addErrorText("No @startuml found");
|
||
|
result.setSuggest(Arrays.asList("Did you mean:", "@startuml"));
|
||
|
return result;
|
||
|
}
|
||
|
if (source.endsWith("@enduml\n") == false && source.endsWith("@enduml") == false) {
|
||
|
result.setError(true);
|
||
|
result.setErrorLinePosition(lastLineNumber(source));
|
||
|
result.addErrorText("No @enduml found");
|
||
|
result.setSuggest(Arrays.asList("Did you mean:", "@enduml"));
|
||
|
return result;
|
||
|
}
|
||
|
final SourceStringReader sourceStringReader = new SourceStringReader(new Defines(), source,
|
||
|
Collections.<String> emptyList());
|
||
|
|
||
|
final Diagram system = sourceStringReader.getBlocks().get(0).getDiagram();
|
||
|
if (system instanceof UmlDiagram) {
|
||
|
result.setUmlDiagramType(((UmlDiagram) system).getUmlDiagramType());
|
||
|
result.setDescription(system.getDescription().getDescription());
|
||
|
} else if (system instanceof PSystemError) {
|
||
|
result.setError(true);
|
||
|
final PSystemError sys = (PSystemError) system;
|
||
|
result.setErrorLinePosition(sys.getHigherErrorPosition());
|
||
|
for (ErrorUml er : sys.getErrorsUml()) {
|
||
|
result.addErrorText(er.getError());
|
||
|
}
|
||
|
result.setSuggest(sys.getSuggest());
|
||
|
} else {
|
||
|
result.setDescription(system.getDescription().getDescription());
|
||
|
}
|
||
|
|
||
|
return result;
|
||
|
|
||
|
}
|
||
|
|
||
|
private static int lastLineNumber(String source) {
|
||
|
int result = 0;
|
||
|
for (int i = 0; i < source.length(); i++) {
|
||
|
if (source.charAt(i) == '\n') {
|
||
|
result++;
|
||
|
}
|
||
|
}
|
||
|
return result;
|
||
|
}
|
||
|
}
|