Class: DepsGrapher::SourceCache

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/deps_grapher/source_cache.rb,
lib/deps_grapher/source_cache/registry.rb,
lib/deps_grapher/source_cache/class_name_extractor.rb

Defined Under Namespace

Modules: Registry Classes: ClassNameExtractor

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logging

#error, #info, #verbose, #warn

Constructor Details

#initialize(name, source) ⇒ SourceCache

Returns a new instance of SourceCache.



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# File 'lib/deps_grapher/source_cache.rb', line 15

def initialize(name, source)
  @name = name
  @source = source
  @root = @source.root
  @cache_by_const_name = {}
  @cache_by_location = {}
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/deps_grapher/source_cache.rb', line 13

def root
  @root
end

Class Method Details

.register!(name, source) ⇒ Object 



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# File 'lib/deps_grapher/source_cache.rb', line 8

def register!(name, source)
  new(name, source).register!
end

Instance Method Details

#register! ⇒ Object 



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# File 'lib/deps_grapher/source_cache.rb', line 23

def register!
  class_name_extractor = ClassNameExtractor.new do |class_name, location|
    @cache_by_const_name[class_name] = location
    @cache_by_location[location] ||= class_name
  end

  verbose { "Collecting `#{@name}` layer by #{@source}" }

  start = Time.now

  @source.files.each do |file|
    class_name_extractor.extract! file
  end

  info do
    "Found #{@cache_by_const_name.size} modules/classes, #{@cache_by_location.size} locations in `#{@name}` layer (#{Time.now - start} sec)"
  end
  verbose { "" }

  Registry.register @cache_by_const_name, @cache_by_location

  ClassNameExtractor.cache.clear
end