Coverage Report - org.yaml.snakeyaml.scanner.Constant
 
Classes in this File Line Coverage Branch Coverage Complexity
Constant
100%
26/26
100%
20/20
2.2
 
 1  
 /**
 2  
  * Copyright (c) 2008-2011, http://www.snakeyaml.org
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 
 17  
 package org.yaml.snakeyaml.scanner;
 18  
 
 19  
 import java.util.Arrays;
 20  
 
 21  
 public final class Constant {
 22  
     private final static String ALPHA_S = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
 23  
 
 24  
     private final static String LINEBR_S = "\n\u0085\u2028\u2029";
 25  
     private final static String FULL_LINEBR_S = "\r" + LINEBR_S;
 26  
     private final static String NULL_OR_LINEBR_S = "\0" + FULL_LINEBR_S;
 27  
     private final static String NULL_BL_LINEBR_S = " " + NULL_OR_LINEBR_S;
 28  
     private final static String NULL_BL_T_LINEBR_S = "\t" + NULL_BL_LINEBR_S;
 29  
     private final static String NULL_BL_T_S = "\0 \t";
 30  
     private final static String URI_CHARS_S = ALPHA_S + "-;/?:@&=+$,_.!~*\'()[]%";
 31  
 
 32  1
     public final static Constant LINEBR = new Constant(LINEBR_S);
 33  1
     public final static Constant FULL_LINEBR = new Constant(FULL_LINEBR_S);
 34  1
     public final static Constant NULL_OR_LINEBR = new Constant(NULL_OR_LINEBR_S);
 35  1
     public final static Constant NULL_BL_LINEBR = new Constant(NULL_BL_LINEBR_S);
 36  1
     public final static Constant NULL_BL_T_LINEBR = new Constant(NULL_BL_T_LINEBR_S);
 37  1
     public final static Constant NULL_BL_T = new Constant(NULL_BL_T_S);
 38  1
     public final static Constant URI_CHARS = new Constant(URI_CHARS_S);
 39  
 
 40  1
     public final static Constant ALPHA = new Constant(ALPHA_S);
 41  
 
 42  
     private String content;
 43  8
     boolean[] contains = new boolean[128];
 44  8
     boolean noASCII = false;
 45  
 
 46  8
     private Constant(String content) {
 47  8
         Arrays.fill(contains, false);
 48  8
         StringBuilder sb = new StringBuilder();
 49  191
         for (int i = 0; i < content.length(); i++) {
 50  183
             char ch = content.charAt(i);
 51  183
             if (ch < 128)
 52  168
                 contains[ch] = true;
 53  
             else
 54  15
                 sb.append(ch);
 55  
         }
 56  8
         if (sb.length() > 0) {
 57  5
             noASCII = true;
 58  5
             this.content = sb.toString();
 59  
         }
 60  8
     }
 61  
 
 62  
     public boolean has(char ch) {
 63  19168626
         return (ch < 128) ? contains[ch] : noASCII && content.indexOf(ch, 0) != -1;
 64  
     }
 65  
 
 66  
     public boolean hasNo(char ch) {
 67  106407
         return !has(ch);
 68  
     }
 69  
 
 70  
     public boolean has(char ch, String additional) {
 71  1872260
         return has(ch) || additional.indexOf(ch, 0) != -1;
 72  
     }
 73  
 
 74  
     public boolean hasNo(char ch, String additional) {
 75  924628
         return !has(ch, additional);
 76  
     }
 77  
 }