notImmediatelyFollowedBy(CharacterSet)

Author: fluentfuture

dot-parse/src/main/java/com/google/common/labs/parse/Parser.java

@@ -849,6 +849,17 @@ public final Parser<T> notImmediatelyFollowedBy(CharPredicate predicate, String
     return notFollowedBy(literally(single(predicate, name)), name);
   }
 
+  /**
+   * A form of negative lookahead such that the match is rejected if <em>immediately</em> followed
+   * by (no skippable characters as specified by {@link #parseSkipping parseSkipping()} in between)
+   * a character contained in {@code characterSet}.
+   *
+   * @since 9.4
+   */
+  public final Parser<T> notImmediatelyFollowedBy(CharacterSet characterSet) {
+    return notImmediatelyFollowedBy(characterSet, characterSet.toString());
+  }
+
   /**
    * Starts a fluent chain for matching the current parser optionally. {@code defaultValue} will be
    * the result in case the current parser doesn't match.