Class: CSVDecision::Scan::InputHashes Private

Inherits:
Object
  • Object
show all
Defined in:
lib/csv_decision/scan.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.

Derive the parsed input hash, using a cache for speed.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InputHashes

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.

Returns a new instance of InputHashes



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# File 'lib/csv_decision/scan.rb', line 71

def initialize
  @input_hashes = {}
end

Instance Method Details

#data(table:, path:, input:) ⇒ Hash{Symbol=>Object}

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.

Returns Parsed input hash.

Parameters:

  • path (Array<Symbol] Path for the input hash.) —

    ath [Array<Symbol] Path for the input hash.

  • input (Hash{Symbol=>Object}) —

    Input hash.

Returns:

  • (Hash{Symbol=>Object}) —

    Parsed input hash.



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# File 'lib/csv_decision/scan.rb', line 78

def data(table:, path:, input:)
  return @input_hashes[path] if @input_hashes.key?(path)

  # Use the path - an array of symbol keys, to dig out the input sub-hash
  hash = path.empty? ? input : input.dig(*path)

  # Parse and transform the hash supplied as input
  data = hash.blank? ? {} : Input.parse_data(table: table, input: hash)

  # Cache the parsed input hash data for this path
  @input_hashes[path] = data
end