package org.geogebra.common.export;
import org.geogebra.common.util.StringUtil;
public class MathmlTemplate {
public static void mathml(StringBuilder sb, String op, String leftStr,
String rightStr) {
mathml(sb, op, "", leftStr, "", "", rightStr, "");
}
public static void mathml(StringBuilder sb, String op, String preL,
String leftStr, String postL, String preR, String rightStr,
String postR) {
sb.append("<apply>");
sb.append(op);
sb.append(preL);
if (leftStr.startsWith("<apply>")) {
sb.append(leftStr);
} else if (StringUtil.isNumber(leftStr)) {
sb.append("<cn>");
sb.append(leftStr);
sb.append("</cn>");
} else {
sb.append("<ci>");
sb.append(leftStr);
sb.append("</ci>");
}
sb.append(postL);
sb.append(preR);
if (rightStr != null) {
if (rightStr.startsWith("<apply>")) {
sb.append(rightStr);
} else if (StringUtil.isNumber(rightStr)) {
sb.append("<cn>");
sb.append(rightStr);
sb.append("</cn>");
} else {
sb.append("<ci>");
sb.append(rightStr);
sb.append("</ci>");
}
}
sb.append(postR);
sb.append("</apply>");
}
}