Class: Prism::Merge::NodeBodyLayout

Inherits:
Object
  • Object
show all
Defined in:
lib/prism/merge/node_body_layout.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node:, analysis:, merger:) ⇒ NodeBodyLayout

Returns a new instance of NodeBodyLayout.



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# File 'lib/prism/merge/node_body_layout.rb', line 8

def initialize(node:, analysis:, merger:)
  @node = node
  @analysis = analysis
  @merger = merger
end

Instance Attribute Details

#analysis ⇒ Object (readonly)

Returns the value of attribute analysis.



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# File 'lib/prism/merge/node_body_layout.rb', line 6

def analysis
  @analysis
end

#merger ⇒ Object (readonly)

Returns the value of attribute merger.



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# File 'lib/prism/merge/node_body_layout.rb', line 6

def merger
  @merger
end

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/prism/merge/node_body_layout.rb', line 6

def node
  @node
end

Instance Method Details

#body_ends_on_closing_line? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prism/merge/node_body_layout.rb', line 47

def body_ends_on_closing_line?
  body_present? && body_statements.last.location.end_line == node.location.end_line
end

#body_starts_on_opening_line? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prism/merge/node_body_layout.rb', line 43

def body_starts_on_opening_line?
  body_present? && body_statements.first.location.start_line == node.location.start_line
end

#body_text ⇒ Object 



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# File 'lib/prism/merge/node_body_layout.rb', line 14

def body_text
  return '' unless body_present?

  lines = []
  lines << opening_line_body_text if body_starts_on_opening_line?

  middle_body_line_range.each do |line_num|
    lines << analysis.line_at(line_num).to_s.chomp
  end

  lines << closing_line_body_text if body_ends_on_closing_line?

  return '' if lines.empty?

  "#{lines.join("\n")}\n"
end

#closing_line_text ⇒ Object 



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# File 'lib/prism/merge/node_body_layout.rb', line 37

def closing_line_text
  return analysis.line_at(node.location.end_line).to_s.chomp unless body_ends_on_closing_line?

  analysis.source.byteslice(body_end_offset...line_end_offset(node.location.end_line)).to_s.chomp
end

#opening_line_text ⇒ Object 



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# File 'lib/prism/merge/node_body_layout.rb', line 31

def opening_line_text
  return analysis.line_at(node.location.start_line).to_s.chomp unless body_starts_on_opening_line?

  analysis.source.byteslice(line_start_offset(node.location.start_line)...body_start_offset).to_s
end

#source_line_for_body_line(body_line) ⇒ Object 



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# File 'lib/prism/merge/node_body_layout.rb', line 51

def source_line_for_body_line(body_line)
  return unless body_line

  body_source_lines[body_line - 1]
end