Class: FactoryTrace::Readers::TraceReader

Inherits:
Object
  • Object
show all
Defined in:
lib/factory_trace/readers/trace_reader.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(kind, io, configuration: Configuration.new) ⇒ TraceReader

Returns a new instance of TraceReader.



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# File 'lib/factory_trace/readers/trace_reader.rb', line 27

def initialize(kind, io, configuration: Configuration.new)
  @kind = kind
  @io = io
  @configuration = configuration
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/factory_trace/readers/trace_reader.rb', line 6

def configuration
  @configuration
end

#io ⇒ Object (readonly)

Returns the value of attribute io.



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# File 'lib/factory_trace/readers/trace_reader.rb', line 6

def io
  @io
end

#kind ⇒ Object (readonly)

Returns the value of attribute kind.



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# File 'lib/factory_trace/readers/trace_reader.rb', line 6

def kind
  @kind
end

Class Method Details

.read_from_files(kind, *file_names, configuration: Configuration.new) ⇒ Hash<Symbol, FactoryTrace::Structures::Collection>

Read the data from files and merge it

Returns:



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# File 'lib/factory_trace/readers/trace_reader.rb', line 11

def self.read_from_files(kind, *file_names, configuration: Configuration.new)
  result = {defined: FactoryTrace::Structures::Collection.new, used: FactoryTrace::Structures::Collection.new}

  file_names.each do |file_name|
    File.open(file_name, "r") do |file|
      data = new(kind, file, configuration: configuration).read

      [:defined, :used].each do |key|
        result[key].merge!(data[key]) unless data.empty?
      end
    end
  end

  result
end

Instance Method Details

#read ⇒ Hash<Symbol, FactoryTrace::Structures::Collection>

Read the data from file

Returns:



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# File 'lib/factory_trace/readers/trace_reader.rb', line 36

def read
  hash = JSON.parse(io.read)

  defined = hash["defined"][kind.to_s]
  used = hash["used"][kind.to_s]

  return {} if defined.nil? || used.nil?

  {
    defined: parse_collection(defined),
    used: parse_collection(used)
  }
end