content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 org.apache.causeway.commons.internal.base;
  
  import java.util.function.BiConsumer;
  import java.util.function.Consumer;
  
  import org.jspecify.annotations.Nullable;
  
  import lombok.experimental.UtilityClass;
  
  /**
   * package private utility for {@link _Strings}
   */
  @UtilityClass
  class _Strings_FastSplit {
  
      void splitThenAccept(
              final @Nullable String input,
              final String separator,
              final BiConsumer<String, String> onNonEmptySplit,
              final Consumer<String> onNonEmptyLhs,
              final Consumer<String> onNonEmptyRhs) {
  
          if(_Strings.isEmpty(input)) {
              // skip
              return;
          }
  
          // we have a non-empty string
  
          final int p = input.indexOf(separator);
          if(p<1){
              if(p==-1) {
                  // separator not found
                  onNonEmptyLhs.accept(input);
                  return;
              }
              if(p==0) {
                  // empty lhs in string
                  if(input.length()>separator.length()) {
                      onNonEmptyRhs.accept(input);
                  }
                  return;
              }
          }
          final int q = p + separator.length();
          if(q==input.length()) {
              // empty rhs
              onNonEmptyLhs.accept(input.substring(0, p));
              return;
          }
          onNonEmptySplit.accept(input.substring(0, p), input.substring(q));
      }
  
  }
  