Class: DidYouMean::VariableNameChecker

Inherits:
Object
  • Object
show all
Defined in:
lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb

Constant Summary collapse

NAMES_TO_EXCLUDE = 
{ 'foo' => [:fork] }
RB_PREDEFINED_OBJECTS = 
[:false, :true, :nil]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exception) ⇒ VariableNameChecker

Returns a new instance of VariableNameChecker.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 13

def initialize(exception)
  @name       = exception.name.to_s.tr("@", "")
  @lvar_names = exception.respond_to?(:local_variables) ? exception.local_variables : []
  receiver    = exception.receiver

  @method_names = receiver.methods + receiver.private_methods
  @ivar_names   = receiver.instance_variables
  @cvar_names   = receiver.class.class_variables
  @cvar_names  += receiver.class_variables if receiver.kind_of?(Module)
end

Instance Attribute Details

#cvar_names ⇒ Object (readonly)

Returns the value of attribute cvar_names.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 7

def cvar_names
  @cvar_names
end

#ivar_names ⇒ Object (readonly)

Returns the value of attribute ivar_names.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 7

def ivar_names
  @ivar_names
end

#lvar_names ⇒ Object (readonly)

Returns the value of attribute lvar_names.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 7

def lvar_names
  @lvar_names
end

#method_names ⇒ Object (readonly)

Returns the value of attribute method_names.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 7

def method_names
  @method_names
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 7

def name
  @name
end

Instance Method Details

#corrections ⇒ Object 



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# File 'lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb', line 24

def corrections
  @corrections ||= SpellChecker
                 .new(dictionary: (RB_PREDEFINED_OBJECTS + lvar_names + method_names + ivar_names + cvar_names))
                 .correct(name) - NAMES_TO_EXCLUDE[@name]
end