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Merge pull request #1487 from The-Lum/BuiltinOrd

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feat: add `ord` builtin function
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PlantUML 2023-07-24 16:45:24 +02:00 committed by GitHub
commit 49ab6c9c6e
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2 changed files with 71 additions and 0 deletions
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2
src/net/sourceforge/plantuml/tim/TContext.java
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@ -121,6 +121,7 @@ import net.sourceforge.plantuml.tim.stdlib.LogicalXor;
import net.sourceforge.plantuml.tim.stdlib.Lower;
import net.sourceforge.plantuml.tim.stdlib.Newline;
import net.sourceforge.plantuml.tim.stdlib.Now;
import net.sourceforge.plantuml.tim.stdlib.Ord;
import net.sourceforge.plantuml.tim.stdlib.RetrieveProcedure;
import net.sourceforge.plantuml.tim.stdlib.ReverseColor;
import net.sourceforge.plantuml.tim.stdlib.ReverseHsluvColor;
@ -206,6 +207,7 @@ public class TContext {
functionsSet.addFunction(new LogicalNand());
functionsSet.addFunction(new LogicalNor());
functionsSet.addFunction(new LogicalNxor());
functionsSet.addFunction(new Ord());
// %standard_exists_function
// %str_replace
// !exit

69
src/net/sourceforge/plantuml/tim/stdlib/Ord.java Normal file
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@ -0,0 +1,69 @@
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://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.tim.stdlib;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.sourceforge.plantuml.tim.EaterException;
import net.sourceforge.plantuml.tim.EaterExceptionLocated;
import net.sourceforge.plantuml.tim.TContext;
import net.sourceforge.plantuml.tim.TFunctionSignature;
import net.sourceforge.plantuml.tim.TMemory;
import net.sourceforge.plantuml.tim.expression.TValue;
import net.sourceforge.plantuml.utils.LineLocation;
public class Ord extends SimpleReturnFunction {
public TFunctionSignature getSignature() {
return new TFunctionSignature("%ord", 1);
}
public boolean canCover(int nbArg, Set<String> namedArgument) {
return nbArg == 1;
}
public TValue executeReturnFunction(TContext context, TMemory memory, LineLocation location, List<TValue> values,
Map<String, TValue> named) throws EaterException, EaterExceptionLocated {
try {
final char firstChar = values.get(0).toString().charAt(0);
final int value = (int) firstChar;
return TValue.fromInt(value);
} catch (Throwable t) {
return TValue.fromInt(0);
}
}
}