Class: RuboCop::Cop::IndexMethod::Autocorrection

Inherits:
Struct
  • Object
show all
Defined in:
lib/rubocop/cop/mixin/index_method.rb

Overview

Internal helper class to hold autocorrect data

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_each_with_object(node, match) ⇒ Object 



118
119
120
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 118

def self.from_each_with_object(node, match)
  new(match, node, 0, 0)
end

.from_hash_brackets_map(node, match) ⇒ Object 



138
139
140
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 138

def self.from_hash_brackets_map(node, match)
  new(match, node.children.last, "#{node.receiver.source}[".length, ']'.length)
end

.from_map_to_h(node, match) ⇒ Object 



126
127
128
129
130
131
132
133
134
135
136
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 126

def self.from_map_to_h(node, match)
  if node.block_literal?
    strip_trailing_chars = 0
  else
    map_range = node.children.first.source_range
    node_range = node.source_range
    strip_trailing_chars = node_range.end_pos - map_range.end_pos
  end

  new(match, node.children.first, 0, strip_trailing_chars)
end

.from_to_h(node, match) ⇒ Object 



122
123
124
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 122

def self.from_to_h(node, match)
  new(match, node, 0, 0)
end

Instance Method Details

#set_new_arg_name(transformed_argname, corrector) ⇒ Object 



157
158
159
160
161
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 157

def set_new_arg_name(transformed_argname, corrector)
  return if block_node.numblock_type?

  corrector.replace(block_node.arguments, "|#{transformed_argname}|")
end

#set_new_body_expression(transforming_body_expr, corrector) ⇒ Object 



163
164
165
166
167
168
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 163

def set_new_body_expression(transforming_body_expr, corrector)
  body_source = transforming_body_expr.source
  body_source = "{ #{body_source} }" if transforming_body_expr.hash_type? && !transforming_body_expr.braces?

  corrector.replace(block_node.body, body_source)
end

#set_new_method_name(new_method_name, corrector) ⇒ Object 



148
149
150
151
152
153
154
155
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 148

def set_new_method_name(new_method_name, corrector)
  range = block_node.send_node.loc.selector
  if (send_end = block_node.send_node.loc.end)
    # If there are arguments (only true in the `each_with_object` case)
    range = range.begin.join(send_end)
  end
  corrector.replace(range, new_method_name)
end

#strip_prefix_and_suffix(node, corrector) ⇒ Object 



142
143
144
145
146
 
# File 'lib/rubocop/cop/mixin/index_method.rb', line 142

def strip_prefix_and_suffix(node, corrector)
  expression = node.source_range
  corrector.remove_leading(expression, leading)
  corrector.remove_trailing(expression, trailing)
end