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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Help methods for working with nodes containing comments.
module CommentsHelp
include VisibilityHelp
def source_range_with_comment(node)
begin_pos = begin_pos_with_comment(node)
end_pos = end_position_for(node)
Parser::Source::Range.new(buffer, begin_pos, end_pos)
end
private
def end_position_for(node)
end_line = buffer.line_for_position(node.loc.expression.end_pos)
buffer.line_range(end_line).end_pos
end
def begin_pos_with_comment(node)
first_comment = processed_source.ast_with_comments[node].first
if first_comment && (first_comment.loc.line < node.loc.line)
start_line_position(first_comment)
else
start_line_position(node)
end
end
def start_line_position(node)
buffer.line_range(node.loc.line).begin_pos - 1
end
def buffer
processed_source.buffer
end
end
end
end
Version data entries
34 entries across 34 versions & 6 rubygems