Home | History | Annotate | Download | only in doclava
      1 /*
      2  * Copyright (C) 2010 Google Inc.
      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 com.google.doclava;
     18 
     19 import com.google.clearsilver.jsilver.data.Data;
     20 
     21 import java.util.regex.Pattern;
     22 import java.util.regex.Matcher;
     23 
     24 public class ParamTagInfo extends ParsedTagInfo {
     25   static final Pattern PATTERN = Pattern.compile("([^ \t\r\n]+)[ \t\r\n]+(.*)", Pattern.DOTALL);
     26 
     27   private boolean mIsTypeParameter;
     28   private String mParameterComment;
     29   private String mParameterName;
     30 
     31   ParamTagInfo(String name, String kind, String text, ContainerInfo base, SourcePositionInfo sp) {
     32     super(name, kind, text, base, sp);
     33 
     34     Matcher m = PATTERN.matcher(text);
     35     if (m.matches()) {
     36       mParameterName = m.group(1);
     37       mParameterComment = m.group(2);
     38       int len = mParameterName.length();
     39       mIsTypeParameter =
     40           len > 2 && mParameterName.charAt(0) == '<' && mParameterName.charAt(len - 1) == '>';
     41     } else {
     42       mParameterName = text.trim();
     43       mParameterComment = "";
     44       mIsTypeParameter = false;
     45     }
     46     setCommentText(mParameterComment);
     47   }
     48 
     49   ParamTagInfo(String name, String kind, String text, boolean isTypeParameter,
     50       String parameterComment, String parameterName, ContainerInfo base, SourcePositionInfo sp) {
     51     super(name, kind, text, base, sp);
     52     mIsTypeParameter = isTypeParameter;
     53     mParameterComment = parameterComment;
     54     mParameterName = parameterName;
     55   }
     56 
     57   public boolean isTypeParameter() {
     58     return mIsTypeParameter;
     59   }
     60 
     61   public String parameterComment() {
     62     return mParameterComment;
     63   }
     64 
     65   public String parameterName() {
     66     return mParameterName;
     67   }
     68 
     69   @Override
     70   public void makeHDF(Data data, String base) {
     71     data.setValue(base + ".name", parameterName());
     72     data.setValue(base + ".isTypeParameter", isTypeParameter() ? "1" : "0");
     73     TagInfo.makeHDF(data, base + ".comment", commentTags());
     74   }
     75 
     76   public static void makeHDF(Data data, String base, ParamTagInfo[] tags) {
     77     for (int i = 0; i < tags.length; i++) {
     78       // don't output if the comment is ""
     79       if (!"".equals(tags[i].parameterComment())) {
     80         tags[i].makeHDF(data, base + "." + i);
     81       }
     82     }
     83   }
     84 }
     85