src/modelize/modelize.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 # Create a model from nit source files
  16 module modelize
  17
  18 import modelize_property
  19
  20 redef class ModelBuilder
  21         # Retrieve the associated AST node of a mentity.
  22         # This method is used to associate model entity with syntactic entities.
  23         #
  24         # If the mentity is not associated with a node, returns null.
  25         # This is always the case for MPackage, Mgroup, MClass and MProperty.
  26         # MModule, MClassDef and MPropDef can also have no node associated
  27         # (like fictive modules of generated attributes/methods).
  28         fun mentity2node(mentity: MEntity): nullable ANode
  29         do
  30                 if mentity isa MModule then
  31                         return mmodule2node(mentity)
  32                 else if mentity isa MClassDef then
  33                         return mclassdef2node(mentity)
  34                 else if mentity isa MPropDef then
  35                         return mpropdef2node(mentity)
  36                 end
  37                 return null
  38         end
  39 end