src/nitsaf.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 # Nit Static Analysis Framework client example.
  16 module nitsaf
  17
  18 import saf
  19 import test_phase
  20 import frontend
  21
  22 redef class ToolContext
  23
  24         # Analysis to apply
  25         var opt_analysis = new OptionEnum(["reaching-defs"], "Analysis to apply", 0, "--analysis")
  26
  27         redef init do
  28                 super
  29                 option_context.add_option(opt_analysis)
  30         end
  31 end
  32
  33 redef fun do_work(mainmodule, given_mmodules, modelbuilder) do
  34         var toolcontext = modelbuilder.toolcontext
  35
  36         var analysis: StaticAnalysis
  37         var analysis_name = toolcontext.opt_analysis.value_name
  38         if analysis_name == "reaching-defs" then
  39                 analysis = new ReachingDefsAnalysis(modelbuilder)
  40         else
  41                 print "Error: unkown analysis {analysis_name}"
  42                 sys.exit 1
  43                 return
  44         end
  45
  46         var mainnode = modelbuilder.mmodule2node(mainmodule)
  47         if mainnode == null then return
  48         analysis.start_analysis(mainnode)
  49         analysis.pretty_print
  50 end