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The main Qbicc compiler

There is a newer version: 0.77.0

package org.qbicc.graph.literal;

import org.qbicc.graph.Value;
import org.qbicc.type.ValueType;

public class ElementOfLiteral extends Literal {
    final Literal value;
    final Literal index;

    ElementOfLiteral(Literal value, Literal index) {
        this.value = value;
        this.index = index;
    }

    @Override
    public int getValueDependencyCount() {
        return 2;
    }

    @Override
    public Value getValueDependency(int index) throws IndexOutOfBoundsException {
        return switch (index) {
            case 0 -> value;
            case 1 -> this.index;
            default -> throw new IndexOutOfBoundsException(index);
        };
    }

    @Override
    public boolean isZero() {
        return false;
    }

    @Override
    public boolean equals(Literal other) {
        return other instanceof ElementOfLiteral && equals((ElementOfLiteral) other);
    }

    public boolean equals(ElementOfLiteral other) {
        return other == this || other != null && value.equals(other.value) && index.equals(other.index);
    }

    @Override
    public int hashCode() { return value.hashCode() * 19 + index.hashCode(); }

    @Override
    public ValueType getType() {
        return value.getType();
    }

    public Literal getValue() { return value; }

    public  R accept(final LiteralVisitor visitor, final T param) {
        return visitor.visit(param, this);
    }

    public Literal getIndex() {
        return index;
    }

    @Override
    public StringBuilder toString(StringBuilder b) {
        b.append("element_of").append('(');
        value.toString(b);
        b.append(',');
        index.toString(b);
        b.append(')');
        return b;
    }
}