net.sourceforge.plantuml.tim.stdlib.Chr Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
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 Chr extends SimpleReturnFunction {

	public TFunctionSignature getSignature() {
		return new TFunctionSignature("%chr", 1);
	}

	public boolean canCover(int nbArg, Set namedArgument) {
		return nbArg == 1;
	}

	public TValue executeReturnFunction(TContext context, TMemory memory, LineLocation location, List values,
			Map named) throws EaterException, EaterExceptionLocated {
		try {
			final char value = (char) values.get(0).toInt();
			return TValue.fromString("" + value);
		} catch (Throwable t) {
			return TValue.fromString("\0");
		}
	}
}