Module: Axn::Internal::SubfieldPath

Defined in:
lib/axn/internal/subfield_path.rb

Overview

Pure utility functions for working with subfield paths (e.g., “user.profile.name”). These are stateless functions that operate only on their arguments.

Class Method Summary collapse

Class Method Details

Navigates to the parent of the target field, creating intermediate hashes as needed



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# File 'lib/axn/internal/subfield_path.rb', line 21

def navigate_to_parent(parent_value, path_parts)
  path_parts[0..-2].reduce(parent_value) do |current, part|
    current[part.to_sym] || current[part] || (current[part.to_sym] = {})
  end
end

.nested?(subfield) ⇒ Boolean

Checks if a subfield path contains nested access (e.g., “user.profile.name”)

Returns:

  • (Boolean) 


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# File 'lib/axn/internal/subfield_path.rb', line 11

def nested?(subfield)
  subfield.to_s.include?(".")
end

.parse(subfield) ⇒ Object

Parses a subfield path into an array of parts



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# File 'lib/axn/internal/subfield_path.rb', line 16

def parse(subfield)
  subfield.to_s.split(".")
end

.update_object(parent_value, subfield, new_value) ⇒ Object

Updates an object subfield using method assignment



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# File 'lib/axn/internal/subfield_path.rb', line 28

def update_object(parent_value, subfield, new_value)
  parent_value.public_send("#{subfield}=", new_value)
end