48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
package io.gitlab.jfronny.muscript.ast.math;
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import io.gitlab.jfronny.muscript.compiler.ExprWriter;
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import io.gitlab.jfronny.muscript.compiler.Order;
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import io.gitlab.jfronny.muscript.data.Scope;
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import io.gitlab.jfronny.muscript.ast.Expr;
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import io.gitlab.jfronny.muscript.ast.NumberExpr;
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import io.gitlab.jfronny.muscript.ast.literal.NumberLiteral;
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import java.io.IOException;
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public class Modulo extends NumberExpr {
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private final NumberExpr dividend;
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private final NumberExpr divisor;
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public Modulo(int chStart, int chEnd, NumberExpr dividend, NumberExpr divisor) {
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super(Order.Factor, chStart, chEnd);
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this.dividend = dividend;
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this.divisor = divisor;
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}
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@Override
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public Double get(Scope dataRoot) {
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return dividend.get(dataRoot) % divisor.get(dataRoot);
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}
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@Override
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public NumberExpr optimize() {
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NumberExpr dividend = this.dividend.optimize();
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NumberExpr divisor = this.divisor.optimize();
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if (dividend instanceof NumberLiteral litD && divisor instanceof NumberLiteral litS)
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return Expr.literal(chStart, chEnd, litD.value % litS.value);
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return new Modulo(chStart, chEnd, dividend, divisor);
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}
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@Override
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public void decompile(ExprWriter writer) throws IOException {
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parenthesize(dividend, writer, false);
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writer.append(" % ");
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parenthesize(divisor, writer, true);
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}
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@Override
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public boolean equals(Object obj) {
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return obj instanceof Modulo modulo && dividend.equals(modulo.dividend) && divisor.equals(modulo.divisor);
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}
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}
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