src/frontend.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 # Collect and orchestration of main frontend phases
  16 module frontend
  17
  18 import phase
  19 import simple_misc_analysis
  20 import literal
  21 import scope
  22 import flow
  23 import local_var_init
  24 import typing
  25 import auto_super_init
  26 import div_by_zero
  27 import cached
  28
  29 redef class ToolContext
  30         # FIXME: there is conflict in linex in nitc, so use this trick to force invocation
  31         private var dummy: Bool = do_dummy
  32         fun do_dummy: Bool
  33         do
  34                 # Force easy warnings aftrm modelbuilder
  35                 phases.add_edge(simple_misc_analysis_phase, modelize_property_phase)
  36                 # Force easy warnings before intraproc-errors
  37                 phases.add_edge(scope_phase, simple_misc_analysis_phase)
  38                 return true
  39         end
  40
  41         fun run_global_phases(mainmodule: MModule)
  42         do
  43                 for phase in phases_list do
  44                         phase.process_mainmodule(mainmodule)
  45                 end
  46         end
  47 end
  48
  49 redef class Phase
  50         # Specific action to execute on the whole program
  51         # Called by the `ToolContext::run_global_phases`
  52         # @toimplement
  53         fun process_mainmodule(mainmodule: MModule) do end
  54 end
  55