class Rubocop::Cop::Style::Semicolon
This cop checks for multiple expressions placed on the same line. It also checks for lines terminated with a semicolon.
Constants
- MSG
Public Instance Methods
inspect(source_buffer, source, tokens, ast, comments)
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# File lib/rubocop/cop/style/semicolon.rb, line 11 def inspect(source_buffer, source, tokens, ast, comments) return unless ast on_node(:begin, ast) do |node| exprs = node.children next if exprs.size < 2 # create a map matching lines to the number of expressions on them exprs_lines = exprs.map { |e| e.loc.expression.line } lines = exprs_lines.group_by { |i| i } # every line with more than 1 expression on it is an offence lines.each do |line, expr_on_line| if expr_on_line.size > 1 # TODO: Find the correct position of the semicolon. We don't # know if the first semicolon on the line is a separator of # expressions. It's just a guess. column = source[line - 1].index(';') add_offence(:convention, source_range(source_buffer, source[0...(line - 1)], column, 1), MSG) end end end tokens.group_by { |t| t.pos.line }.each do |line, line_tokens| if line_tokens.last.type == :tSEMI # rubocop:disable SymbolName column = line_tokens.last.pos.column add_offence(:convention, source_range(source_buffer, source[0...(line - 1)], column, 1), MSG) end end end