Class: Mutant::Subject Private

Inherits:
Object
  • Object
show all
Includes:
AbstractType, Adamantium::Flat, Enumerable
Defined in:
lib/mutant/subject.rb,
lib/mutant/subject/method.rb,
lib/mutant/subject/method/instance.rb,
lib/mutant/subject/method/singleton.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Subject of a mutation

Direct Known Subclasses

Method

Defined Under Namespace

Classes: Method

Instance Method Summary collapse

Instance Method Details

#expression ⇒ Expression

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Match expression



73
 
# File 'lib/mutant/subject.rb', line 73

abstract_method :expression

#identification ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Identification string



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# File 'lib/mutant/subject.rb', line 57

def identification
  "#{expression.syntax}:#{source_path}:#{source_line}"
end

#match_expressions ⇒ Enumerable<Expression>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Match expressions



78
 
# File 'lib/mutant/subject.rb', line 78

abstract_method :match_expressions

#mutations ⇒ Enumerable<Mutation>, undefined

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Mutations for this subject



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# File 'lib/mutant/subject.rb', line 15

def mutations
  [neutral_mutation].concat(
    Mutator.mutate(node).map do |mutant|
      Mutation::Evil.new(self, wrap_node(mutant))
    end
  )
end

#prepare ⇒ self

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Prepare subject for insertion of mutation



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# File 'lib/mutant/subject.rb', line 34

def prepare
  self
end

#source ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Source representation of AST



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# File 'lib/mutant/subject.rb', line 65

def source
  Unparser.unparse(wrap_node(node))
end

#source_line ⇒ Integer

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

First source line



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# File 'lib/mutant/subject.rb', line 50

def source_line
  source_lines.begin
end

#source_lines ⇒ Range<Integer>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Source line range



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# File 'lib/mutant/subject.rb', line 41

def source_lines
  expression = node.location.expression
  expression.line..expression.source_buffer.decompose_position(expression.end_pos).first
end

#source_path ⇒ Pathname

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Source path



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# File 'lib/mutant/subject.rb', line 27

def source_path
  context.source_path
end