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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Functions for checking the alignment of the `end` keyword.
module EndKeywordAlignment
include ConfigurableEnforcedStyle
include RangeHelp
MSG = '`end` at %<end_line>d, %<end_col>d is not aligned with ' \
'`%<source>s` at %<align_line>d, %<align_col>d.'.freeze
private
def check_end_kw_in_node(node)
check_end_kw_alignment(node, style => node.loc.keyword)
end
def check_end_kw_alignment(node, align_ranges)
return if ignored_node?(node)
end_loc = node.loc.end
return unless end_loc # Discard modifier forms of if/while/until.
matching = matching_ranges(end_loc, align_ranges)
if matching.key?(style)
correct_style_detected
else
add_offense_for_misalignment(node, align_ranges[style])
style_detected(matching.keys)
end
end
def matching_ranges(end_loc, align_ranges)
align_ranges.select do |_, range|
range.line == end_loc.line ||
column_offset_between(range, end_loc).zero?
end
end
def add_offense_for_misalignment(node, align_with)
end_loc = node.loc.end
msg = format(MSG, end_line: end_loc.line,
end_col: end_loc.column,
source: align_with.source,
align_line: align_with.line,
align_col: align_with.column)
add_offense(node, location: end_loc, message: msg)
end
def style_parameter_name
'EnforcedStyleAlignWith'
end
def variable_alignment?(whole_expression, rhs, end_alignment_style)
return if end_alignment_style == :keyword
!line_break_before_keyword?(whole_expression, rhs)
end
def line_break_before_keyword?(whole_expression, rhs)
rhs.first_line > whole_expression.line
end
end
end
end
Version data entries
7,131 entries across 7,127 versions & 25 rubygems