Class: PinkSpoon::CursorLocalVarFinder

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/pink_spoon/server.rb

Overview

Finds the LocalVariableReadNode whose source range covers the given cursor.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(line, col) ⇒ CursorLocalVarFinder

Returns a new instance of CursorLocalVarFinder.



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# File 'lib/pink_spoon/server.rb', line 205

def initialize(line, col)
  @line = line
  @col  = col
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/pink_spoon/server.rb', line 203

def result
  @result
end

Instance Method Details

#visit_local_variable_read_node(node) ⇒ Object 



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# File 'lib/pink_spoon/server.rb', line 210

def visit_local_variable_read_node(node)
  loc = node.location
  if loc.start_line == @line &&
     loc.start_column <= @col &&
     loc.end_column   >  @col
    @result = node
  end
  super
end