src/nitmetrics.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 program that collects various metrics on nit programs and libraries
  18 module nitmetrics
  19
  20 import frontend::code_gen
  21 import metrics
  22
  23 # Create a tool context to handle options and paths
  24 var toolcontext = new ToolContext
  25 toolcontext.tooldescription = "Usage: nitmetrics [OPTION]... <file.nit>...\nComputes various metrics on Nit programs."
  26
  27 # We do not add other options, so process them now!
  28 toolcontext.process_options(args)
  29
  30 # Get arguments
  31 var arguments = toolcontext.option_context.rest
  32
  33 # We need a model to collect stuff
  34 var model = new Model
  35 # And a model builder to parse files
  36 var modelbuilder = new ModelBuilder(model, toolcontext)
  37
  38 # Here we load an process all modules passed on the command line
  39 var mmodules = modelbuilder.parse_full(arguments)
  40 modelbuilder.run_phases
  41
  42 print "*** METRICS ***"
  43
  44 toolcontext.run_global_phases(mmodules)