Module: DeepCover::Node::Mixin::ExecutionLocation

Defined in:
lib/deep_cover/node/mixin/execution_location.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 6

def self.included(base)
  base.extend ClassMethods
  base.has_child_handler('%{name}_executed_loc_keys')
end

Instance Method Details

#child_executed_loc_keys(_child, _child_name) ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 27

def child_executed_loc_keys(_child, _child_name)
  nil
end

#diagnostic_expression ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 55

def diagnostic_expression
  expression || parent.diagnostic_expression
end

#executed_loc_hash ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 31

def executed_loc_hash
  h = Tools.slice(loc_hash, *executed_loc_keys)
  if (keys = parent.child_executed_loc_keys(self))
    h.merge!(Tools.slice(parent.loc_hash, *keys))
  end
  h.reject { |k, v| v.nil? }
end

#executed_loc_keys ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 22

def executed_loc_keys
  return [] unless executable?
  loc_hash.keys - [:expression]
end

#executed_locs ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 39

def executed_locs
  executed_loc_hash.values
end

#expression ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 47

def expression
  loc_hash[:expression]
end

#loc_hash ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 43

def loc_hash
  base_node.respond_to?(:location) ? base_node.location.to_hash : {}
end

#proper_range ⇒ Object

Returns an array of character numbers (in the original buffer) that pertain exclusively to this node (and thus not to any children).



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 61

def proper_range
  executed_locs.map(&:to_a).inject([], :+).uniq
end

#source ⇒ Object 



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# File 'lib/deep_cover/node/mixin/execution_location.rb', line 51

def source
  expression.source if expression
end