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) 2008-2012, 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  
 package org.yaml.snakeyaml.scanner;
 17  
 
 18  
 import java.util.Arrays;
 19  
 
 20  
 public final class Constant {
 21  
     private final static String ALPHA_S = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
 22  
 
 23  
     private final static String LINEBR_S = "\n\u0085\u2028\u2029";
 24  
     private final static String FULL_LINEBR_S = "\r" + LINEBR_S;
 25  
     private final static String NULL_OR_LINEBR_S = "\0" + FULL_LINEBR_S;
 26  
     private final static String NULL_BL_LINEBR_S = " " + NULL_OR_LINEBR_S;
 27  
     private final static String NULL_BL_T_LINEBR_S = "\t" + NULL_BL_LINEBR_S;
 28  
     private final static String NULL_BL_T_S = "\0 \t";
 29  
     private final static String URI_CHARS_S = ALPHA_S + "-;/?:@&=+$,_.!~*\'()[]%";
 30  
 
 31  1
     public final static Constant LINEBR = new Constant(LINEBR_S);
 32  1
     public final static Constant FULL_LINEBR = new Constant(FULL_LINEBR_S);
 33  1
     public final static Constant NULL_OR_LINEBR = new Constant(NULL_OR_LINEBR_S);
 34  1
     public final static Constant NULL_BL_LINEBR = new Constant(NULL_BL_LINEBR_S);
 35  1
     public final static Constant NULL_BL_T_LINEBR = new Constant(NULL_BL_T_LINEBR_S);
 36  1
     public final static Constant NULL_BL_T = new Constant(NULL_BL_T_S);
 37  1
     public final static Constant URI_CHARS = new Constant(URI_CHARS_S);
 38  
 
 39  1
     public final static Constant ALPHA = new Constant(ALPHA_S);
 40  
 
 41  
     private String content;
 42  8
     boolean[] contains = new boolean[128];
 43  8
     boolean noASCII = false;
 44  
 
 45  8
     private Constant(String content) {
 46  8
         Arrays.fill(contains, false);
 47  8
         StringBuilder sb = new StringBuilder();
 48  191
         for (int i = 0; i < content.length(); i++) {
 49  183
             char ch = content.charAt(i);
 50  183
             if (ch < 128)
 51  168
                 contains[ch] = true;
 52  
             else
 53  15
                 sb.append(ch);
 54  
         }
 55  8
         if (sb.length() > 0) {
 56  5
             noASCII = true;
 57  5
             this.content = sb.toString();
 58  
         }
 59  8
     }
 60  
 
 61  
     public boolean has(char ch) {
 62  20368084
         return (ch < 128) ? contains[ch] : noASCII && content.indexOf(ch, 0) != -1;
 63  
     }
 64  
 
 65  
     public boolean hasNo(char ch) {
 66  130743
         return !has(ch);
 67  
     }
 68  
 
 69  
     public boolean has(char ch, String additional) {
 70  1999064
         return has(ch) || additional.indexOf(ch, 0) != -1;
 71  
     }
 72  
 
 73  
     public boolean hasNo(char ch, String additional) {
 74  1181510
         return !has(ch, additional);
 75  
     }
 76  
 }