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Using MACROS



 
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Joined: 01 Sep 2007
Posts: 1639
PostPosted: Mon Sep 10, 2007 7:39 pm    Post subject: Using MACROS Reply with quote
DEFINE:
Code:
define add_comma.
* add comma for selection criteria output string

    if offset > 0.
      &1_string_&2+offset(1) = ','.
      offset = offset + 2.
    endif.

END-of-definition.                    " add_comma


USAGE:
Code:
add_comma &1 &2.


DEFINE:
Code:
DEFINE create_string.
* loop for inclusions
  loop at s_&1.
    offset = strlen( &1_string_&2 ).
    c_low = s_&1-low.
    c_high = s_&1-high.
    shift c_low left deleting leading '0'.
    shift c_high left deleting leading '0'.
    shift c_low left deleting leading space.
    shift c_high left deleting leading space.
    if '&1' = 'date'.
      concatenate c_low+4(2) '/' c_low+6(2) '/'
                  c_low+2(2) into c_low.
      if not c_high is initial.
        concatenate c_high+4(2) '/' c_high+6(2) '/'
                    c_high+2(2) into c_high.
      endif.
    endif.
    case s_&1-option.
      when 'EQ'.
        check s_&1-sign = '&2'.
        add_comma &1 &2.
        &1_string_&2+offset = c_low.
      when 'NE'.
        check s_&1-sign = '&3'.
        add_comma &1 &2.
        &1_string_&2+offset = c_low.
      when 'GT'.
        check s_&1-sign = '&2'.
        add_comma &1 &2.
        &1_string_&2+offset = 'Greater than'.
        offset = offset + 13.
        &1_string_&2+offset = c_low.
      when 'LE'.
        check s_&1-sign = '&2'.
        add_comma &1 &2.
        &1_string_&2+offset = 'Less than or equal to'.
        offset = offset + 22.
        &1_string_&2+offset = c_low.
      when 'LT'.
        check s_&1-sign = '&2'.
        add_comma &1 &2.
        &1_string_&2+offset = 'Less than'.
        offset = offset + 10.
        &1_string_&2+offset = c_low.
      when 'BT'.
        check s_&1-sign = '&2'.
        add_comma &1 &2.
        concatenate &1_string_&2 c_low '-' c_high
             into &1_string_&2 separated by space.
      when 'NB'.
        check s_&1-sign = '&3'.
        add_comma &1 &2.
        concatenate &1_string_&2 c_low '-' c_high
             into &1_string_&2 separated by space.
    endcase.
  endloop.
END-OF-DEFINITION.                    " create_string


USAGE:
Code:
create_string date I E.


DEFINE:
Code:
DEFINE WRITE_STRING.

  if ( &1_string_I is initial and
       &1_string_E is initial ).
    &1_string_I = 'All'.
  endif.
  if not &1_string_I is initial.
    write: /05 h_tag,
            22 'include:',
            31 &1_string_I.
    if not &1_string_E is initial.
      write: /22 'exclude:',
              31 &1_string_E.
    endif.
  elseif not &1_string_E is initial.
    write: /05 h_tag,
            22 'exclude:',
            31 &1_string_E.
  endif.
END-OF-DEFINITION.                    " write_string


USAGE:
Code:
write_string date.
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