ThemisStatementTernary.java

/*
 * Themis: Java Project Framework
 * Copyright 2012-2026. Tony Washer
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package io.github.tonywasher.joceanus.themis.lethe.statements;

import io.github.tonywasher.joceanus.themis.lethe.analysis.ThemisAnalysisChar;

/**
 * Ternary.
 */
public class ThemisStatementTernary {
    /**
     * The condition.
     */
    private final ThemisStatementElement theCondition;

    /**
     * The then expression.
     */
    private final ThemisStatementElement theThen;

    /**
     * The else expression.
     */
    private final ThemisStatementElement theElse;

    /**
     * The format.
     */
    private String theFormat;

    /**
     * Constructor.
     *
     * @param pCondition the condition
     * @param pThen      the then expression
     * @param pElse      the else expression
     */
    ThemisStatementTernary(final ThemisStatementElement pCondition,
                           final ThemisStatementElement pThen,
                           final ThemisStatementElement pElse) {
        theCondition = pCondition;
        theThen = pThen;
        theElse = pElse;
    }

    @Override
    public String toString() {
        /* If we have not yet built the format */
        if (theFormat == null) {
            /* Build the format */
            theFormat = String.valueOf(theCondition)
                    + ThemisAnalysisChar.BLANK
                    + ThemisStatementLogical.THEN
                    + ThemisAnalysisChar.BLANK
                    + theThen
                    + ThemisAnalysisChar.BLANK
                    + ThemisStatementLogical.ELSE
                    + ThemisAnalysisChar.BLANK
                    + theElse;
        }

        /* Return the format */
        return theFormat;
    }
}