Class: Ast::Crispr::Match

Inherits:
Object
  • Object
show all
Defined in:
lib/ast/crispr.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(start_line:, end_line:, target: nil, node: nil, metadata: {}, **options) ⇒ Match

Returns a new instance of Match.

Raises:



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# File 'lib/ast/crispr.rb', line 126

def initialize(start_line:, end_line:, target: nil, node: nil, metadata: {}, **options)
  @target = target
  @node = node
  @start_line = Integer(start_line)
  @end_line = Integer(end_line)
  @metadata = metadata.merge(options)
  return unless @end_line < @start_line

  raise Error.new('CRISPR match end_line must be >= start_line',
                  details: { start_line: @start_line, end_line: @end_line })
end

Instance Attribute Details

#end_line ⇒ Object (readonly)

Returns the value of attribute end_line.



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# File 'lib/ast/crispr.rb', line 124

def end_line
  @end_line
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/ast/crispr.rb', line 124

def metadata
  @metadata
end

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/ast/crispr.rb', line 124

def node
  @node
end

#start_line ⇒ Object (readonly)

Returns the value of attribute start_line.



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# File 'lib/ast/crispr.rb', line 124

def start_line
  @start_line
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/ast/crispr.rb', line 124

def target
  @target
end

Instance Method Details

#line_range ⇒ Object 



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# File 'lib/ast/crispr.rb', line 150

def line_range
  start_line..end_line
end

#match_profile ⇒ Object 



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# File 'lib/ast/crispr.rb', line 161

def match_profile
  MatchProfile.new(
    start_boundary: metadata.fetch(:start_boundary, :owner_start),
    end_boundary: metadata.fetch(:end_boundary, :owner_end),
    payload_kind: metadata.fetch(:payload_kind, :structural_owner_body),
    metadata: metadata
  )
end

#slice_from(content) ⇒ Object 



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# File 'lib/ast/crispr.rb', line 154

def slice_from(content)
  lines = content.to_s.lines
  return '' if lines.empty?

  lines[(start_line - 1)..(end_line - 1)].to_a.join
end

#with_target(target) ⇒ Object 



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# File 'lib/ast/crispr.rb', line 138

def with_target(target)
  return self if self.target.equal?(target)

  self.class.new(
    target: target,
    node: node,
    start_line: start_line,
    end_line: end_line,
    metadata: metadata
  )
end