src/exprbuilder.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2012 Jean Privat <jean@pryen.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Semantic analysis of the body of property definitions.
  18 #
  19 # This module is an entry point for various analysis.
  20 #
  21 # FIXME: find a better name for the module
  22 module exprbuilder
  23
  24 import simple_misc_analysis
  25 import literal
  26 import scope
  27 import flow
  28 import local_var_init
  29 import typing
  30 import auto_super_init
  31
  32 redef class ModelBuilder
  33         # Run the full_semantic_analysis on all propdefs of all modules
  34         fun full_propdef_semantic_analysis
  35         do
  36                 var time0 = get_time
  37                 self.toolcontext.info("*** SEMANTIC ANALYSIS ***", 1)
  38                 for nmodule in self.nmodules do
  39                         nmodule.do_simple_misc_analysis(self.toolcontext)
  40                         nmodule.do_literal(self.toolcontext)
  41                         for nclassdef in nmodule.n_classdefs do
  42                                 for npropdef in nclassdef.n_propdefs do
  43                                         npropdef.full_semantic_analysis(self)
  44                                 end
  45                         end
  46                         self.toolcontext.check_errors
  47                 end
  48                 var time1 = get_time
  49                 self.toolcontext.info("*** END SEMANTIC ANALYSIS: {time1-time0} ***", 2)
  50         end
  51 end
  52
  53 redef class APropdef
  54         # Run do_scope, do_flow, do_local_var_init and do_typing
  55         fun full_semantic_analysis(modelbuilder: ModelBuilder)
  56         do
  57                 modelbuilder.toolcontext.info("* SEMANTIC ANALYSIS: {self.location}", 3)
  58                 var errcount = modelbuilder.toolcontext.error_count
  59                 do_scope(modelbuilder.toolcontext)
  60                 if errcount != modelbuilder.toolcontext.error_count then return
  61                 do_flow(modelbuilder.toolcontext)
  62                 if errcount != modelbuilder.toolcontext.error_count then return
  63                 do_local_var_init(modelbuilder.toolcontext)
  64                 if errcount != modelbuilder.toolcontext.error_count then return
  65                 do_typing(modelbuilder)
  66                 if errcount != modelbuilder.toolcontext.error_count then return
  67                 if self isa AConcreteMethPropdef then self.do_auto_super_init(modelbuilder)
  68         end
  69 end