prog-intro-2025/java/markup/AbstractMarkup.java

package markup;

import java.util.List;

public abstract class AbstractMarkup implements MarkupElement {
    protected final List<MarkupElement> elements;

    public AbstractMarkup(List<MarkupElement> elements) {
        this.elements = elements;
    }

    protected void toMarkdown(StringBuilder sb, String delimiter) {
        sb.append(delimiter);
        for (MarkupElement element : elements) {
            element.toMarkdown(sb);
        }
        sb.append(delimiter);
    }

    protected void toHtml(StringBuilder sb, String tag) {
        sb.append("<").append(tag).append(">");
        for (MarkupElement element : elements) {
            element.toHtml(sb);
        }
        sb.append("</").append(tag).append(">");
    }

    protected void toTex(StringBuilder sb, String command) {
        sb.append(command).append("{");
        for (MarkupElement element : elements) {
            element.toTex(sb);
        }
        sb.append("}");
    }
}