git.oblomov.eu Git - ohcount/blob - ruby/gestalt/definition.rb

   1 require 'gestalt/rules/rule'
   2 require 'gestalt/rules/logical_rule'
   3 require 'gestalt/rules/or_rule'
   4 require 'gestalt/rules/and_rule'
   5 require 'gestalt/rules/not_rule'
   6 require 'gestalt/rules/language_rule'
   7 require 'gestalt/rules/file_rule'
   8 require 'gestalt/rules/filename_rule'
   9 require 'gestalt/rules/find_filenames_rule'
  10 require 'gestalt/rules/c_header_rule'
  11 require 'gestalt/rules/keyword_rule'
  12 require 'gestalt/rules/c_keyword_rule'
  13 require 'gestalt/rules/gestalt_rule'
  14 require 'gestalt/rules/java_import_rule'
  15 require 'gestalt/rules/csharp_using_rule'
  16 require 'gestalt/rules/maven_parser'
  17 require 'gestalt/rules/maven_rule'
  18 require 'gestalt/rules/csproj_parser'
  19 require 'gestalt/rules/csproj_rule'
  20
  21 module Ohcount
  22   module Gestalt
  23
  24     class Definition
  25       attr_reader :type, :fixed_name
  26
  27       def initialize(type, fixed_name = nil, options = {}, &block)
  28         @type = type
  29         @fixed_name = fixed_name
  30         if options[:rule]
  31           @top_level_or = options[:rule]
  32         else
  33           @top_level_or = OrRule.new(&block)
  34         end
  35       end
  36
  37       def gestalts(gestalt_engine)
  38         @top_level_or.triggers(gestalt_engine).map do |trigger|
  39           Gestalt::Base.new(type, trigger.name || self.fixed_name, trigger.count)
  40         end
  41       end
  42
  43       def top_level_or
  44         @top_level_or ||= OrRule.new
  45       end
  46
  47       def self.add_definition(definition)
  48         @definitions ||= []
  49         @definitions << definition
  50       end
  51
  52       def self.all_definitions
  53         @definitions || []
  54       end
  55
  56       def clone
  57         rule = top_level_or.clone
  58         Definition.new(type,fixed_name,:rule => rule)
  59       end
  60     end
  61
  62
  63     # DSL language to allow people to define gestalt definitions like this:\
  64     #
  65     # define_xxx 'Foobar' do
  66     #   filenames 'foobar'
  67     # end
  68     #
  69     def self.method_missing(method, *args, &block)
  70       if method.to_s =~ /define_(.*)$/
  71         Definition.add_definition(Definition.new($1.intern,*args,&block))
  72       else
  73         super
  74       end
  75     end
  76   end
  77 end