Class: Kiba::Extend::Utils::Lookup::RowSelectorByHash

Inherits:
Object
  • Object
show all
Defined in:
lib/kiba/extend/utils/lookup/row_selector_by_hash.rb

Overview

:field_equal is an array of 2-element arrays to be compared. The whole value of the first field/string must match the whole value of the second field/string The elements in the pairwise arrays follow these formats: ‘row::fieldname’ - field from workng row whose value should be compared ‘mergerow::fieldname’ - field from merge row whose value(s) should be compared ‘value::string’ - string against which to compare a field value ‘revalue::string’ - string to be compared as a regular expression against a field value It is assumed, but not enforced, that at least one of the pair will be a field

Instance Method Summary collapse

Constructor Details

#initialize(conditions: {}, sep: nil) ⇒ RowSelectorByHash

Returns a new instance of RowSelectorByHash.



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# File 'lib/kiba/extend/utils/lookup/row_selector_by_hash.rb', line 21

def initialize(conditions: {}, sep: nil)
  @conditions = conditions
  @sep = sep

  @toexclude = conditions[:exclude]
  @toinclude = conditions[:include]
end

Instance Method Details

#call(origrow:, mergerows:) ⇒ Object 



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# File 'lib/kiba/extend/utils/lookup/row_selector_by_hash.rb', line 29

def call(origrow:, mergerows:)
  rowset = mergerows.empty? ? [origrow] : mergerows
  with_exclusions = do_exclusions(origrow, rowset)
  narrowed = get_first(with_exclusions)
  do_inclusions(origrow, narrowed)
end

#result ⇒ Object 



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# File 'lib/kiba/extend/utils/lookup/row_selector_by_hash.rb', line 36

def result
  keeprows
end