src/nitg.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 # A global Nit compiler
  18 module nitg
  19
  20 import modelbuilder
  21 import exprbuilder
  22 import rapid_type_analysis
  23 import global_compiler
  24 import separate_compiler
  25
  26 # Create a tool context to handle options and paths
  27 var toolcontext = new ToolContext
  28 # We do not add other options, so process them now!
  29 toolcontext.process_options
  30
  31 # We need a model to collect stufs
  32 var model = new Model
  33 # An a model builder to parse files
  34 var modelbuilder = new ModelBuilder(model, toolcontext)
  35
  36 var arguments = toolcontext.option_context.rest
  37 if arguments.is_empty then
  38         toolcontext.option_context.usage
  39         return
  40 end
  41 var progname = arguments.first
  42
  43 # Here we load an process all modules passed on the command line
  44 var mmodules = modelbuilder.parse_and_build([progname])
  45 if mmodules.is_empty then return
  46 modelbuilder.full_propdef_semantic_analysis
  47
  48 if toolcontext.opt_only_metamodel.value then exit(0)
  49
  50 # Here we launch the interpreter on the main module
  51 assert mmodules.length == 1
  52 var mainmodule = mmodules.first
  53 var analysis = modelbuilder.do_rapid_type_analysis(mainmodule)
  54 modelbuilder.run_global_compiler(mainmodule, analysis)