Class: RBS::AST::Ruby::Declarations::ClassModuleAliasDecl

Inherits:
Base
  • Object
show all
Defined in:
lib/rbs/ast/ruby/declarations.rb,
sig/ast/ruby/declarations.rbs

Instance Attribute Summary collapse

Attributes inherited from Base

#buffer

Instance Method Summary collapse

Methods included from Helpers::LocationHelper

#rbs_location

Methods included from Helpers::ConstantHelper

constant_as_type_name, #self?.constant_as_type_name

Constructor Details

#initialize(buffer, node, new_name, infered_old_name, leading_comment, annotation) ⇒ ClassModuleAliasDecl

Returns a new instance of ClassModuleAliasDecl.

Parameters:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 240

def initialize(buffer, node, new_name, infered_old_name, leading_comment, annotation)
  super(buffer)
  @node = node
  @new_name = new_name
  @infered_old_name = infered_old_name
  @leading_comment = leading_comment
  @annotation = annotation
end

Instance Attribute Details

#annotation ⇒ annotation (readonly)

Returns the value of attribute annotation.

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 238

def annotation
  @annotation
end

#infered_old_name ⇒ TypeName? (readonly)

The infered old name from the right-hand side of the constant declaration

  • nil if the annotation has the type name

Returns:



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# File 'sig/ast/ruby/declarations.rbs', line 137

def infered_old_name
  @infered_old_name
end

#leading_comment ⇒ CommentBlock? (readonly)

Returns the value of attribute leading_comment.

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 235

def leading_comment
  @leading_comment
end

#new_name ⇒ TypeName (readonly)

Returns the value of attribute new_name.

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 236

def new_name
  @new_name
end

#node ⇒ node (readonly)

Returns the value of attribute node.

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 234

def node
  @node
end

Instance Method Details

#comment ⇒ Comment?

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 274

def comment
  leading_comment&.as_comment
end

#location ⇒ Location

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 249

def location
  rbs_location(node.location)
end

#name_location ⇒ Location

Returns:



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# File 'lib/rbs/ast/ruby/declarations.rb', line 253

def name_location
  case node
  when Prism::ConstantWriteNode
    rbs_location(node.name_loc)
  when Prism::ConstantPathWriteNode
    rbs_location(node.target.location)
  end
end

#old_name ⇒ TypeName

Returns the old name of the class/module alias

Returns:



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# File 'sig/ast/ruby/declarations.rbs', line 149

def old_name
  # Return explicit type name from annotation if provided, otherwise use inferred name
  case
  when annotation.type_name
    annotation.type_name
  when infered_old_name
    infered_old_name
  else
    raise "No old name available"
  end
end

#type_fingerprint ⇒ Object

Returns:

  • (Object) 


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# File 'lib/rbs/ast/ruby/declarations.rb', line 278

def type_fingerprint
  [
    "decls/class_module_alias",
    annotation.type_fingerprint,
    new_name.to_s,
    old_name.to_s,
    leading_comment&.as_comment&.string
  ]
end