48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
package it.cavallium.warppi.math.parser.steps;
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import it.cavallium.warppi.math.Function;
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import it.cavallium.warppi.math.MathContext;
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import it.cavallium.warppi.math.functions.Multiplication;
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import it.cavallium.warppi.math.parser.MathParserStep;
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import it.cavallium.warppi.util.IntWrapper;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public class AddImplicitMultiplications implements MathParserStep {
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private final MathContext context;
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public AddImplicitMultiplications(final MathContext context) {
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this.context = context;
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}
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@Override
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public boolean eval(final IntWrapper curIndex, final Function lastFunction, final Function currentFunction,
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final ObjectArrayList<Function> functionsList) {
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if (currentFunction instanceof Function) {
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if (lastFunction instanceof Function) {
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functionsList.set(curIndex.i, new Multiplication(context, currentFunction, lastFunction));
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functionsList.remove(curIndex.i + 1);
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return true;
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}
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} else if (currentFunction instanceof Function) {
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if (lastFunction instanceof Function) {
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functionsList.set(curIndex.i, new Multiplication(context, currentFunction, lastFunction));
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functionsList.remove(curIndex.i + 1);
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return true;
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}
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}
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return false;
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}
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@Override
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public boolean requiresReversedIteration() {
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return true;
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}
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@Override
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public String getStepName() {
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return "Add implicit multiplications before and after Functions";
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}
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}
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