ErrorHighlight::Spotter#spot

# File tmp/rubies/ruby-3.2.0/lib/error_highlight/base.rb, line 101
def spot
  return nil unless @node

  case @node.type

  when :CALL, :QCALL
    case @point_type
    when :name
      spot_call_for_name
    when :args
      spot_call_for_args
    end

  when :ATTRASGN
    case @point_type
    when :name
      spot_attrasgn_for_name
    when :args
      spot_attrasgn_for_args
    end

  when :OPCALL
    case @point_type
    when :name
      spot_opcall_for_name
    when :args
      spot_opcall_for_args
    end

  when :FCALL
    case @point_type
    when :name
      spot_fcall_for_name
    when :args
      spot_fcall_for_args
    end

  when :VCALL
    spot_vcall

  when :OP_ASGN1
    case @point_type
    when :name
      spot_op_asgn1_for_name
    when :args
      spot_op_asgn1_for_args
    end

  when :OP_ASGN2
    case @point_type
    when :name
      spot_op_asgn2_for_name
    when :args
      spot_op_asgn2_for_args
    end

  when :CONST
    spot_vcall

  when :COLON2
    spot_colon2

  when :COLON3
    spot_vcall

  when :OP_CDECL
    spot_op_cdecl
  end

  if @snippet && @beg_column && @end_column && @beg_column < @end_column
    return {
      first_lineno: @beg_lineno,
      first_column: @beg_column,
      last_lineno: @end_lineno,
      last_column: @end_column,
      snippet: @snippet,
      script_lines: @node.script_lines,
    }
  else
    return nil
  end

rescue NonAscii
  nil
end