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Versions: 17
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for checking for a line break before the first
# element in a multi-line collection.
module FirstElementLineBreak
def autocorrect(node)
->(corrector) { corrector.insert_before(node.source_range, "\n") }
end
private
def check_method_line_break(node, children)
return if children.empty?
return unless method_uses_parens?(node, children.first)
check_children_line_break(node, children)
end
def method_uses_parens?(node, limit)
source = node.source_range.source_line[0...limit.loc.column]
source =~ /\s*\(\s*$/
end
def check_children_line_break(node, children, start = node)
return if children.size < 2
line = start.loc.line
min = children.min_by { |n| n.loc.first_line }
return if line != min.loc.first_line
max = children.max_by { |n| n.loc.last_line }
return if line == max.loc.last_line
add_offense(min, :expression, self.class::MSG)
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems