FIND

REGEX

Programm: DEMO_REGEX_TOY

Beispiel: Alle Zeichen außer Buchstaben (a-z und A-Z), Zahlen (0-9), Punkt (.) und Leerzeichen entfernen

    DATA: lv_invalid_chars, lv_invalid_char, lv_valid_char TYPE string.

    DATA: lc_space TYPE string VALUE ` `.  "alt+255 (non breaking space)

    LOOP AT gt_csv_txt ASSIGNING FIELD-SYMBOL(<fs_csv_line>).

      FIND ALL OCCURRENCES OF REGEX '[^[:alnum:]\s\.]' IN <fs_csv_line> RESULTS DATA(it_invalid_chars).
      IF sy-subrc = 0.

        LOOP AT it_invalid_chars INTO DATA(ls_invalid_chars).

          lv_invalid_char = <fs_csv_line>+ls_invalid_chars-offset(ls_invalid_chars-length).

          CASE lv_invalid_char.
            WHEN 'Á'.
              lv_valid_char = 'A'.
            WHEN 'É'.
              lv_valid_char = 'E'.
            WHEN 'Ó'.
              lv_valid_char = 'O'.
            WHEN 'Ü'.
              lv_valid_char = 'Ue'.
            WHEN 'Ä'.
              lv_valid_char = 'Au'.
            WHEN 'Ö'.
              lv_valid_char = 'Oe'.
            WHEN 'ä'.
              lv_valid_char = 'au'.
            WHEN 'ü'.
              lv_valid_char = 'ue'.
            WHEN 'ö'.
              lv_valid_char = 'oe'.
            WHEN 'á' OR 'ª'.
              lv_valid_char = 'a'.
            WHEN 'ß'.
              lv_valid_char = 'ss'.

            WHEN OTHERS.
              lv_valid_char = lc_space.
          ENDCASE.

          REPLACE SECTION OFFSET ls_invalid_chars-offset LENGTH ls_invalid_chars-length
                          OF <fs_csv_line> WITH lv_valid_char.
          CLEAR lv_valid_char.
        ENDLOOP.
      ENDIF.

    ENDLOOP.

Nützliche Seiten

• https://regex101.com/