Line data    Source code

       1             : // Copyright (C) 2010 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.patch;
      16             : 
      17             : import org.eclipse.jgit.diff.Sequence;
      18             : 
      19             : class CharText extends Sequence {
      20             :   private final String content;
      21             : 
      22           6 :   CharText(Text text, int s, int e) {
      23           6 :     content = text.getString(s, e, false /* keep LF */);
      24           6 :   }
      25             : 
      26             :   char charAt(int idx) {
      27           6 :     return content.charAt(idx);
      28             :   }
      29             : 
      30             :   boolean isLineStart(int b) {
      31           6 :     return b == 0 || charAt(b - 1) == '\n';
      32             :   }
      33             : 
      34             :   boolean contains(int b, int e, char c) {
      35           6 :     for (; b < e; b++) {
      36           6 :       if (charAt(b) == c) {
      37           1 :         return true;
      38             :       }
      39             :     }
      40           6 :     return false;
      41             :   }
      42             : 
      43             :   @Override
      44             :   public int size() {
      45           6 :     return content.length();
      46             :   }
      47             : }