rife2/rife2-template-renderers
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Switched to using codePoints in toHtmlEntities

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This commit is contained in:
Erik C. Thauvin 2023-03-15 22:57:27 -07:00
parent 772ffd55f4
commit b3930804c6
3 changed files with 13 additions and 8 deletions
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15
lib/src/main/java/rife/render/EncodeHtmlEntities.java
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@ -44,14 +44,19 @@ public class EncodeHtmlEntities implements ValueRenderer {
* @param text the String to convert.
* @return the converted string.
*/
@SuppressWarnings("PMD.AvoidReassigningLoopVariables")
public static String toHtmlEntities(String text) {
var buff = new StringBuilder(text.length() * 6);
// https://stackoverflow.com/a/6766497/8356718
var sb = new StringBuilder(text.length() * 6);
for (var i = 0; i < text.length(); i++) {
buff.append("&#").append((int) text.charAt(i)).append(';');
var codePoint = text.codePointAt(i);
// Skip over the second char in a surrogate pair
if (codePoint > 0xffff) {
i++;
}
sb.append(String.format("&#%s;", codePoint));
}
return buff.toString();
return sb.toString();
}
/**