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