src/web/web_views.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   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 # Nitcorn actions used by the nitweb server.
  16 module web_views
  17
  18 import web_base
  19 import model_html
  20 import highlight
  21 import markdown
  22
  23 # Html homepage for the `nitweb` server.
  24 class HtmlHomePage
  25         super NitView
  26
  27         # Loaded model to display.
  28         var tree: MEntityTree
  29
  30         redef fun render do
  31                 var tpl = new Template
  32                 tpl.add new Header(1, "Loaded model")
  33                 tpl.add tree.html_list
  34                 return tpl
  35         end
  36 end
  37
  38 # Display the source for each mentities
  39 class HtmlSourcePage
  40         super NitView
  41
  42         # Modelbuilder used to access sources.
  43         var modelbuilder: ModelBuilder
  44
  45         # MEntity to display
  46         var mentity: MEntity
  47
  48         # HiglightVisitor used to hilight the source code
  49         var hl = new HighlightVisitor
  50
  51         redef fun render do
  52                 var tpl = new Template
  53                 tpl.add new Header(1, "Source Code")
  54                 tpl.add render_source
  55                 return tpl
  56         end
  57
  58         private fun render_source: Template do
  59                 var node = modelbuilder.mentity2node(mentity)
  60                 var tpl = new Template
  61                 tpl.add new Header(3, "Source code")
  62                 if node == null then
  63                         tpl.add "<p>Source for {mentity.html_name} not found.<p>"
  64                 else
  65                         hl.enter_visit node
  66                         tpl.add "<pre><code>"
  67                         tpl.add hl.html
  68                         tpl.add "</code></pre>"
  69                 end
  70                 return tpl
  71         end
  72 end
  73
  74 # Display the mdoc of the mentities.
  75 class HtmlDocPage
  76         super HtmlSourcePage
  77
  78         redef fun render do
  79                 var tpl = new Template
  80                 tpl.add new Header(1, mentity.html_name)
  81                 tpl.add "<p>"
  82                 tpl.add mentity.html_declaration
  83                 tpl.add "</p>"
  84                 tpl.add "<br>"
  85                 var mdoc = mentity.mdoc
  86                 if mdoc != null then
  87                         tpl.add mdoc.content.join("\n").md_to_html
  88                 end
  89                 tpl.add "<br>"
  90                 tpl.add render_source
  91                 return tpl
  92         end
  93 end