Class: RBS::Resolver::ConstantResolver::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/rbs/resolver/constant_resolver.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environment) ⇒ Table

Returns a new instance of Table.



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# File 'lib/rbs/resolver/constant_resolver.rb', line 10

def initialize(environment)
  @children_table = {}
  @toplevel = {}

  @constants_table = {}

  environment.class_decls.each_key do |name|
    children_table[name] = {}
  end

  environment.class_decls.each do |name, entry|
    constant = constant_of_module(name, entry)

    unless name.namespace.empty?
      parent = name.namespace.to_type_name
      table = children_table[parent] or raise
    else
      table = toplevel
    end

    table[name.name] = constant
    constants_table[name] = constant
  end

  environment.class_alias_decls.each do |name, entry|
    normalized_entry = environment.normalized_module_class_entry(name) or next
    constant = constant_of_module(name, normalized_entry)

    # Insert class/module aliases into `children_table` and `toplevel` table
    unless name.namespace.empty?
      normalized_parent = environment.normalize_module_name?(name.namespace.to_type_name) or raise
      table = children_table[normalized_parent] or raise
      table[name.name] = constant
    else
      toplevel[name.name] = constant
    end
  end

  environment.constant_decls.each do |name, entry|
    unless name.namespace.empty?
      parent = name.namespace.to_type_name

      table = children_table[parent] or raise
      constant = constant_of_constant(name, entry)
    else
      table = toplevel
      constant = constant_of_constant(name, entry)
    end

    table[name.name] = constant
  end
end

Instance Attribute Details

#children_table ⇒ Object (readonly)

Returns the value of attribute children_table.



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# File 'lib/rbs/resolver/constant_resolver.rb', line 7

def children_table
  @children_table
end

#constants_table ⇒ Object (readonly)

Returns the value of attribute constants_table.



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# File 'lib/rbs/resolver/constant_resolver.rb', line 8

def constants_table
  @constants_table
end

#toplevel ⇒ Object (readonly)

Returns the value of attribute toplevel.



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# File 'lib/rbs/resolver/constant_resolver.rb', line 7

def toplevel
  @toplevel
end

Instance Method Details

#children(name) ⇒ Object 



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# File 'lib/rbs/resolver/constant_resolver.rb', line 63

def children(name)
  children_table[name]
end

#constant(name) ⇒ Object 



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# File 'lib/rbs/resolver/constant_resolver.rb', line 67

def constant(name)
  constants_table[name]
end

#constant_of_constant(name, entry) ⇒ Object 



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# File 'lib/rbs/resolver/constant_resolver.rb', line 80

def constant_of_constant(name, entry)
  Constant.new(name: name, type: entry.decl.type, entry: entry)
end

#constant_of_module(name, entry) ⇒ Object 



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# File 'lib/rbs/resolver/constant_resolver.rb', line 71

def constant_of_module(name, entry)
  type = Types::ClassSingleton.new(
    name: name,
    location: nil
  )

  Constant.new(name: name, type: type, entry: entry)
end