misc/xgen/src/main/java/org/onap/aaf/misc/xgen/html/JSGen.java

   1 /**\r
   2  * ============LICENSE_START====================================================\r
   3  * org.onap.aaf\r
   4  * ===========================================================================\r
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.\r
   6  * ===========================================================================\r
   7  * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * you may not use this file except in compliance with the License.\r
   9  * You may obtain a copy of the License at\r
  10  * \r
  11  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * \r
  13  * Unless required by applicable law or agreed to in writing, software\r
  14  * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * See the License for the specific language governing permissions and\r
  17  * limitations under the License.\r
  18  * ============LICENSE_END====================================================\r
  19  *\r
  20  */\r
  21 \r
  22 package org.onap.aaf.misc.xgen.html;\r
  23 \r
  24 import java.io.BufferedReader;\r
  25 import java.io.FileReader;\r
  26 import java.io.IOException;\r
  27 \r
  28 import org.onap.aaf.misc.env.util.IndentPrintWriter;\r
  29 import org.onap.aaf.misc.xgen.Back;\r
  30 import org.onap.aaf.misc.xgen.Mark;\r
  31 \r
  32 \r
  33 public class JSGen {\r
  34         private HTMLGen htmlGen;\r
  35         private IndentPrintWriter ipw;\r
  36         private Mark mark;\r
  37 \r
  38         public JSGen(Mark mark, HTMLGen hg) {\r
  39                 this.mark = mark==null?new Mark():mark;\r
  40                 hg.incr(this.mark, "script", "language=javascript", "type=text/javascript");\r
  41                 htmlGen = hg;\r
  42                 ipw = hg.getWriter();\r
  43         }\r
  44 \r
  45         public JSGen inline(String filename, int tabstop) throws IOException {\r
  46                 BufferedReader br = new BufferedReader(new FileReader(filename));\r
  47                 int indent = htmlGen.getIndent();\r
  48                 try {\r
  49                         boolean pretty = htmlGen.pretty;\r
  50                         String line, el;\r
  51                         int l, end;\r
  52                         while((line=br.readLine())!=null) {\r
  53                                 if(pretty) {\r
  54                                         String[] elements = line.split("\t");\r
  55                                         \r
  56                                         for(int i=0; i<elements.length;++i) {\r
  57                                                 el = elements[i];\r
  58                                                 l = el.length();\r
  59                                                 if(l==0) {// was a Tab\r
  60                                                         ipw.print("  ");\r
  61                                                 } else {\r
  62                                                         el = el.trim();\r
  63                                                         l = l-el.length();\r
  64                                                         end = l/tabstop;\r
  65                                                         for(int j=0;j<end;++j) {\r
  66                                                                 ipw.print("  ");\r
  67                                                         }\r
  68                                                         end = l%tabstop;\r
  69                                                         for(int j=0;j<end;++j) {\r
  70                                                                 ipw.print(' ');\r
  71                                                         }\r
  72                                                         if(i>0) ipw.print(' ');\r
  73                                                                 ipw.print(el);\r
  74                                                         }\r
  75                                         }\r
  76                                         ipw.println();\r
  77                                 } else {\r
  78                                         ipw.print(line.trim());\r
  79                                 }\r
  80                         }\r
  81                 } finally {\r
  82                         htmlGen.setIndent(indent);\r
  83                         try {\r
  84                                 br.close();\r
  85                         } catch (IOException e) {\r
  86                                 e.printStackTrace();\r
  87                         }\r
  88                 }\r
  89                 return this;\r
  90         }\r
  91         \r
  92         public JSGen pst(String ... lines) {\r
  93                 return pst(null, lines);\r
  94         }\r
  95         \r
  96         public JSGen pst(Mark jm, String ... lines) {\r
  97                 if(lines.length>0) ipw.append(lines[0]);\r
  98                 ipw.append('(');\r
  99                 for(int i=1;i<lines.length;++i) {\r
 100                         ipw.print(lines[i]);\r
 101                         ipw.print(", ");\r
 102                 }\r
 103                 Back back;\r
 104 \r
 105                 if(htmlGen.pretty) {\r
 106                         back = new Back(");\n",false,false);\r
 107                 } else {\r
 108                         back = new Back(");",false,false);\r
 109                 }\r
 110                 int spot = htmlGen.pushBack(back);\r
 111                 if(jm!=null)jm.spot(spot);\r
 112                 return this;\r
 113         }\r
 114         \r
 115         public JSGen li(String ... lines) {\r
 116                 int current = ipw.getIndent();\r
 117                 for(int i=0;i<lines.length;++i) {\r
 118                         if(i==1)ipw.inc();\r
 119                         if(i>0)ipw.println();\r
 120                         ipw.print(lines[i]);\r
 121                 }\r
 122                 ipw.setIndent(current);\r
 123                 ipw.append(';');\r
 124                 if(htmlGen.pretty)ipw.println();\r
 125                 return this;\r
 126         }\r
 127         \r
 128         public JSGen text(String text) {\r
 129                 ipw.append(text);\r
 130                 if(htmlGen.pretty)ipw.println();\r
 131                 return this;\r
 132         }\r
 133 \r
 134         public JSGen function(String name, String ... params) {\r
 135                 return function(null, name, params);\r
 136         }\r
 137         \r
 138         public JSGen jqfunc(Mark mark, String name, String ... params) {\r
 139                 pst(mark,"$").function(name, params);\r
 140                 return this;\r
 141         }\r
 142         \r
 143         public JSGen function(Mark jm, String name, String ... params) {\r
 144                 ipw.print("function ");\r
 145                 ipw.print(name);\r
 146                 ipw.print('(');\r
 147                 for(int i=0;i<params.length;++i) {\r
 148                         if(i!=0)ipw.print(", ");\r
 149                         ipw.print(params[i]);\r
 150                 }\r
 151                 ipw.print(") {");\r
 152                 if(htmlGen.pretty) {\r
 153                         ipw.println();\r
 154                         ipw.inc();\r
 155                 }\r
 156                 int spot = htmlGen.pushBack(new Back("}",true,true));\r
 157                 if(jm!=null)jm.spot(spot); \r
 158                 return this;\r
 159         }\r
 160         \r
 161         public JSGen cb(String ... lines) {\r
 162                 return cb(null,lines);\r
 163         }\r
 164 \r
 165         public JSGen cb(Mark jm, String ... lines) {\r
 166                 int current = ipw.getIndent();\r
 167                 for(int i=0;i<lines.length;++i) {\r
 168                         if(i==1)ipw.inc();\r
 169                         if(i>0)ipw.println();\r
 170                         ipw.print(lines[i]);\r
 171                 }\r
 172                 ipw.setIndent(current);\r
 173                 ipw.print('{');\r
 174                 if(htmlGen.pretty) {\r
 175                         ipw.println();\r
 176                         ipw.inc();\r
 177                 }\r
 178                 int spot = htmlGen.pushBack(new Back("}",true,true));\r
 179                 if(jm!=null)jm.spot(spot); \r
 180                 return this;\r
 181 \r
 182         }\r
 183 \r
 184         \r
 185         public JSGen comment(String ... lines) {\r
 186                 if(htmlGen.pretty) {\r
 187                         for(int i=0;i<lines.length;++i) {\r
 188                                 ipw.print("// ");\r
 189                                 ipw.println(lines[i]);\r
 190                         }\r
 191                 }\r
 192                 return this;\r
 193         }\r
 194         \r
 195         public JSGen end(Mark mark) {\r
 196                 htmlGen.end(mark);\r
 197                 return this;\r
 198         }\r
 199         \r
 200         public HTMLGen done() {\r
 201                 return htmlGen.end(mark);\r
 202         }\r
 203         \r
 204 }\r