Sha256: 2303f3b686bbb96bf80ca6da4624acc600116195ada73b4a7957aafa49e04d7c
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Size: 1.92 KB
Versions: 7
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Stored size: 1.92 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# Access modifiers should be surrounded by blank lines.
class EmptyLinesAroundAccessModifier < Cop
include AccessModifierNode
MSG = 'Keep a blank line before and after `%s`.'
def on_send(node)
return unless modifier_node?(node)
return if empty_lines_around?(node)
add_offense(node, :expression)
end
def autocorrect(node)
@corrections << lambda do |corrector|
send_line = node.loc.line
previous_line = processed_source[send_line - 2]
next_line = processed_source[send_line]
line = Parser::Source::Range.new(
processed_source.buffer,
node.loc.expression.begin_pos - node.loc.column,
node.loc.expression.end_pos
)
unless previous_line_empty?(previous_line)
corrector.insert_before(line, "\n")
end
unless next_line_empty?(next_line)
corrector.insert_after(line, "\n")
end
end
end
private
def previous_line_empty?(previous_line)
class_def?(previous_line.lstrip) || previous_line.blank?
end
def next_line_empty?(next_line)
body_end?(next_line.lstrip) || next_line.blank?
end
def empty_lines_around?(node)
send_line = node.loc.line
previous_line = processed_source[send_line - 2]
next_line = processed_source[send_line]
previous_line_empty?(previous_line) && next_line_empty?(next_line)
end
def class_def?(line)
%w(class module).any? { |keyword| line.start_with?(keyword) }
end
def body_end?(line)
line.start_with?('end')
end
def message(node)
format(MSG, node.loc.selector.source)
end
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems