Class: RuboCop::Cop::Homebrew::Present Private

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Defined in:
rubocops/present.rb,
sorbet/rbi/dsl/rubo_cop/cop/homebrew/present.rbi

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

Checks for code that can be simplified using Object#present?.

Example

# bad
!foo.nil? && !foo.empty?

# bad
foo != nil && !foo.empty?

# good
foo.present?

Constant Summary collapse

MSG =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"Use `%<prefer>s` instead of `%<current>s`."

Instance Method Summary collapse

Instance Method Details

#autocorrect(corrector, node) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



65
66
67
68
69
 
# File 'rubocops/present.rb', line 65

def autocorrect(corrector, node)
  variable1, _variable2 = exists_and_not_empty?(node)
  range = node.source_range
  corrector.replace(range, replacement(variable1))
end

#exists_and_not_empty?(node, **kwargs, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:

  • (T.untyped) 


10
 
# File 'sorbet/rbi/dsl/rubo_cop/cop/homebrew/present.rbi', line 10

def exists_and_not_empty?(node, **kwargs, &block); end

#on_and(node) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • node (RuboCop::AST::AndNode) 


41
42
43
44
45
46
47
48
49
50
51
 
# File 'rubocops/present.rb', line 41

def on_and(node)
  exists_and_not_empty?(node) do |var1, var2|
    return if var1 != var2

    message = format(MSG, prefer: replacement(var1), current: node.source)

    add_offense(node, message:) do |corrector|
      autocorrect(corrector, node)
    end
  end
end

#on_or(node) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • node (RuboCop::AST::OrNode) 


54
55
56
57
58
59
60
61
62
 
# File 'rubocops/present.rb', line 54

def on_or(node)
  exists_and_not_empty?(node) do |var1, var2|
    return if var1 != var2

    add_offense(node, message: MSG) do |corrector|
      autocorrect(corrector, node)
    end
  end
end