Class: Hashira::Analysis::ConstantRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/hashira/analysis/constant_registry.rb

Constant Summary collapse

AMBIGUOUS = 
Object.new.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConstantRegistry

Returns a new instance of ConstantRegistry.



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# File 'lib/hashira/analysis/constant_registry.rb', line 8

def initialize
  @declaring_package = {}
  @shorthand = {}
end

Instance Attribute Details

#declaring_package ⇒ Object (readonly)

Returns the value of attribute declaring_package.



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# File 'lib/hashira/analysis/constant_registry.rb', line 13

def declaring_package
  @declaring_package
end

Instance Method Details

#package_for(path) ⇒ Object 



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# File 'lib/hashira/analysis/constant_registry.rb', line 22

def package_for(path)
  found = path.length.downto(1).filter_map { claimed(path.first(it)) }.first
  found unless found == AMBIGUOUS
end

#register(path, package) ⇒ Object 



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# File 'lib/hashira/analysis/constant_registry.rb', line 15

def register(path, package)
  return if path.empty?

  claim(@declaring_package, path, package)
  (1...path.length).each { claim(@shorthand, path.drop(it), package) }
end