Class: Canon::Comparison::Dimensions::ElementPositionDimension

Inherits:
BaseDimension
  • Object
show all
Defined in:
lib/canon/comparison/dimensions/element_position_dimension.rb

Overview

Element position dimension

Handles comparison of element positions within their parent. Supports :strict and :ignore behaviors.

Behaviors:

  • :strict - Elements must appear in the same position (index)

  • :ignore - Element position doesn’t matter

Constant Summary

Constants inherited from BaseDimension

BaseDimension::IGNORE, BaseDimension::NORMALIZE, BaseDimension::STRICT

Instance Method Summary collapse

Methods inherited from BaseDimension

#compare, #compare_normalize, #dimension_name, #equivalent?, #supports_normalization?

Instance Method Details

#compare_strict(pos1, pos2) ⇒ Boolean

Strict element position comparison

Parameters:

  • pos1 (Integer) —

    First position

  • pos2 (Integer) —

    Second position

Returns:

  • (Boolean) —

    true if positions are equal



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# File 'lib/canon/comparison/dimensions/element_position_dimension.rb', line 42

def compare_strict(pos1, pos2) # rubocop:disable Naming/PredicateMethod
  pos1 == pos2
end

#extract_data(node) ⇒ Integer

Extract element position from a node

Returns the index of this node among its siblings of the same type.

Parameters:

  • node (Moxml::Node, Nokogiri::XML::Node) —

    Node to extract from

Returns:

  • (Integer) —

    Position index (0-based)



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# File 'lib/canon/comparison/dimensions/element_position_dimension.rb', line 23

def extract_data(node)
  return 0 unless node

  # Handle Moxml nodes
  if node.is_a?(Moxml::Node)
    extract_from_moxml(node)
  # Handle Nokogiri nodes
  elsif node.is_a?(Nokogiri::XML::Node)
    extract_from_nokogiri(node)
  else
    0
  end
end