Class: Solargraph::Pin::LocalVariable

Inherits:
BaseVariable show all
Defined in:
lib/solargraph/pin/local_variable.rb

Instance Attribute Summary

Attributes inherited from Base

#namespace, #node, #source

Instance Method Summary collapse

Methods inherited from BaseVariable

#kind, #name, #return_type, #signature

Methods included from NodeMethods

#const_from, #infer_literal_node_type, #pack_name, #resolve_node_signature, #unpack_name

Methods inherited from Base

#docstring, #filename, #kind, #location, #name, #parameters, #path, #return_type, #signature, #value

Constructor Details

#initialize(source, node, namespace, ancestors) ⇒ LocalVariable

Returns a new instance of LocalVariable.



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# File 'lib/solargraph/pin/local_variable.rb', line 4

def initialize source, node, namespace, ancestors
  super(source, node, namespace)
  @tree = []
  ancestors.each do |parent|
    if [:block, :def, :defs, :class, :module, :source].include? parent.type
      @tree.push parent
      break unless parent.type == :block
    end
  end
end

Instance Method Details

#visible_from?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solargraph/pin/local_variable.rb', line 15

def visible_from? node
  parents = [node] + (source.tree_for(node) || [])
  parents.each do |p|
    return true if @tree[0] == p
    return false if [:def, :defs, :class, :module].include?(p.type)
  end
  false
end