Class: Steep::Server::InlineSourceChangeDetector::Source

Inherits:
Object
  • Object
show all
Defined in:
lib/steep/server/inline_source_change_detector.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content) ⇒ Source

Returns a new instance of Source.



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# File 'lib/steep/server/inline_source_change_detector.rb', line 9

def initialize(content)
  @content = content
  @changes = []
  update_fingerprint!
end

Instance Attribute Details

#changes ⇒ Object (readonly)

Returns the value of attribute changes.



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# File 'lib/steep/server/inline_source_change_detector.rb', line 6

def changes
  @changes
end

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/steep/server/inline_source_change_detector.rb', line 5

def content
  @content
end

#last_fingerprint ⇒ Object (readonly)

Returns the value of attribute last_fingerprint.



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# File 'lib/steep/server/inline_source_change_detector.rb', line 7

def last_fingerprint
  @last_fingerprint
end

Instance Method Details

#<<(changes) ⇒ Object 



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# File 'lib/steep/server/inline_source_change_detector.rb', line 15

def <<(changes)
  @changes << changes
end

#clear ⇒ Object 



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# File 'lib/steep/server/inline_source_change_detector.rb', line 50

def clear
  @changes.clear
end

#update_fingerprint! ⇒ Object 



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# File 'lib/steep/server/inline_source_change_detector.rb', line 38

def update_fingerprint!
  buffer = RBS::Buffer.new(name: Pathname("test.rb"), content: content)
  prism = Prism.parse(content)
  result = RBS::InlineParser.parse(buffer, prism)

  new_fingerprint = result.type_fingerprint

  (new_fingerprint != last_fingerprint).tap do
    @last_fingerprint = new_fingerprint
  end
end

#updated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/steep/server/inline_source_change_detector.rb', line 19

def updated?
  if changes.empty?
    return false
  end

  updated_content = changes.inject(content) do |current_content, change|
    change.apply_to(current_content)
  end
  changes.clear

  if updated_content == content
    return false
  end

  @content = updated_content

  update_fingerprint!
end