Class: Kaisoku::MethodMap

Inherits:
Object
  • Object
show all
Defined in:
lib/kaisoku/method_map.rb

Constant Summary collapse

TOP_LEVEL = 
'__toplevel__'

Instance Method Summary collapse

Constructor Details

#initialize(configuration: Configuration.new) ⇒ MethodMap

Returns a new instance of MethodMap.



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# File 'lib/kaisoku/method_map.rb', line 10

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

Instance Method Details

#checksums(path) ⇒ Object 



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# File 'lib/kaisoku/method_map.rb', line 14

def checksums(path)
  absolute = @configuration.absolute_path(path)
  return {} unless File.file?(absolute) && File.extname(absolute) == '.rb'

  source = File.read(absolute)
  lines = source.lines
  ranges = method_ranges(source)
  ranges.to_h do |name, range|
    ["#{@configuration.relative_path(path)}##{name}", digest(lines[(range.begin - 1)..(range.end - 1)].join)]
  end.merge(top_level_checksum(path, lines, ranges.values))
rescue StandardError
  {}
end

#keys_for_lines(path, touched_lines) ⇒ Object 



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# File 'lib/kaisoku/method_map.rb', line 28

def keys_for_lines(path, touched_lines)
  absolute = @configuration.absolute_path(path)
  return [] unless File.file?(absolute) && File.extname(absolute) == '.rb'

  ranges = method_ranges(File.read(absolute))
  touched = Array(touched_lines).map(&:to_i)
  keys = ranges.filter_map do |name, range|
    "#{@configuration.relative_path(path)}##{name}" if touched.any? { |line| range.cover?(line) }
  end
  keys << "#{@configuration.relative_path(path)}##{TOP_LEVEL}" if top_level_touched?(touched, ranges.values)
  keys
rescue StandardError
  []
end