mirror of
https://github.com/octoleo/plantuml.git
synced 2024-06-05 01:50:49 +00:00
166 lines
4.8 KiB
Java
166 lines
4.8 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2023, Arnaud Roques
|
|
*
|
|
* Project Info: http://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* http://plantuml.com/patreon (only 1$ per month!)
|
|
* http://plantuml.com/paypal
|
|
*
|
|
* 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.
|
|
*
|
|
*
|
|
* Original Author: Arnaud Roques
|
|
*
|
|
*
|
|
*/
|
|
package net.sourceforge.plantuml.command;
|
|
|
|
import java.util.Objects;
|
|
|
|
import net.sourceforge.plantuml.annotation.HaxeIgnored;
|
|
import net.sourceforge.plantuml.command.regex.IRegex;
|
|
import net.sourceforge.plantuml.command.regex.RegexResult;
|
|
import net.sourceforge.plantuml.core.Diagram;
|
|
import net.sourceforge.plantuml.error.PSystemError;
|
|
import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
|
|
import net.sourceforge.plantuml.utils.BlocLines;
|
|
import net.sourceforge.plantuml.utils.LineLocation;
|
|
import net.sourceforge.plantuml.utils.StringLocated;
|
|
|
|
public abstract class SingleLineCommand2<S extends Diagram> implements Command<S> {
|
|
|
|
private final IRegex pattern;
|
|
private final boolean doTrim;
|
|
|
|
@HaxeIgnored
|
|
public SingleLineCommand2(IRegex pattern) {
|
|
this(true, pattern);
|
|
}
|
|
|
|
public SingleLineCommand2(boolean doTrim, IRegex pattern) {
|
|
this.doTrim = doTrim;
|
|
this.pattern = Objects.requireNonNull(pattern);
|
|
}
|
|
|
|
public boolean syntaxWithFinalBracket() {
|
|
return false;
|
|
}
|
|
|
|
public String[] getDescription() {
|
|
return new String[] { pattern.getClass().getName() };
|
|
}
|
|
|
|
private String myTrim(StringLocated s) {
|
|
if (doTrim)
|
|
return s.getTrimmed().getString();
|
|
|
|
return s.getString();
|
|
}
|
|
|
|
private StringLocated myTrim2(StringLocated s) {
|
|
if (doTrim)
|
|
return s.getTrimmed();
|
|
return s;
|
|
|
|
}
|
|
|
|
final public CommandControl isValid(BlocLines lines) {
|
|
if (lines.size() == 2 && syntaxWithFinalBracket())
|
|
return isValidBracket(lines);
|
|
|
|
if (lines.size() != 1)
|
|
return CommandControl.NOT_OK;
|
|
|
|
if (isCommandForbidden())
|
|
return CommandControl.NOT_OK;
|
|
|
|
final StringLocated line2 = myTrim2(lines.getFirst());
|
|
if (syntaxWithFinalBracket() && line2.getString().endsWith("{") == false) {
|
|
final String vline = lines.getAt(0).getString() + " {";
|
|
if (isValid(BlocLines.singleString(vline)) == CommandControl.OK)
|
|
return CommandControl.OK_PARTIAL;
|
|
|
|
return CommandControl.NOT_OK;
|
|
}
|
|
|
|
final boolean result = pattern.match(line2);
|
|
if (result)
|
|
return finalVerification();
|
|
|
|
return CommandControl.NOT_OK;
|
|
}
|
|
|
|
private CommandControl isValidBracket(BlocLines lines) {
|
|
assert lines.size() == 2;
|
|
assert syntaxWithFinalBracket();
|
|
if (myTrim(lines.getAt(1)).equals("{") == false)
|
|
return CommandControl.NOT_OK;
|
|
|
|
final String vline = lines.getAt(0).getString() + " {";
|
|
return isValid(BlocLines.singleString(vline));
|
|
}
|
|
|
|
protected boolean isCommandForbidden() {
|
|
return false;
|
|
}
|
|
|
|
protected CommandControl finalVerification() {
|
|
return CommandControl.OK;
|
|
}
|
|
|
|
public final CommandExecutionResult execute(S system, BlocLines lines) {
|
|
if (syntaxWithFinalBracket() && lines.size() == 2) {
|
|
assert myTrim(lines.getAt(1)).equals("{");
|
|
lines = BlocLines.singleString(lines.getFirst().getString() + " {");
|
|
}
|
|
if (lines.size() != 1)
|
|
throw new IllegalArgumentException();
|
|
|
|
final StringLocated first = lines.getFirst();
|
|
final String line = myTrim(first);
|
|
if (isForbidden(line))
|
|
return CommandExecutionResult.error("Syntax error: " + line);
|
|
|
|
final RegexResult arg = pattern.matcher(line);
|
|
if (arg == null)
|
|
return CommandExecutionResult.error("Cannot parse line " + line);
|
|
|
|
if (system instanceof PSystemError)
|
|
return CommandExecutionResult.error("PSystemError cannot be cast");
|
|
|
|
try {
|
|
return executeArg(system, first.getLocation(), arg);
|
|
} catch (NoSuchColorException e) {
|
|
return CommandExecutionResult.badColor();
|
|
}
|
|
}
|
|
|
|
protected boolean isForbidden(CharSequence line) {
|
|
return false;
|
|
}
|
|
|
|
protected abstract CommandExecutionResult executeArg(S system, LineLocation location, RegexResult arg)
|
|
throws NoSuchColorException;
|
|
|
|
}
|