Methods for string manipulation

CALL METHOD cl_reca_string_services=>fill_text_with_vars
  EXPORTING
    id_text = imp_text
    id_var1 = imp_var1
    id_var2 = imp_var2
    id_var3 = imp_var3
    id_var4 = imp_var4
    id_var5 = imp_var5
    id_var6 = imp_var6
    id_var7 = imp_var7
    id_var8 = imp_var8
    id_var9 = imp_var9
  RECEIVING
    rd_text = ret_text.

Gets ANZAHL Characters from the Left and the Remainder

CALL METHOD cl_reca_string_services=>get_chars_from_left
  EXPORTING
    id_number_chars = imp_number_chars
  IMPORTING
    ed_text         = exp_text
  CHANGING
    cd_text         = chg_text.

Gets ANZAHL Characters from theRight and the Remainder

DATA: lw_imp_str    TYPE i.
DATA: WL_ret_length TYPE i.
CLEAR: lw_imp_str, WL_ret_length.
 
CALL METHOD cl_swf_exp_wfsyst_string=>length
  EXPORTING
    str    = imp_str
  RECEIVING
    length = WL_ret_length.
 
lw_imp_str = WL_ret_length - imp_offset.
 
CALL METHOD cl_swf_exp_wfsyst_string=>substring
  EXPORTING
    str       = imp_str
    offset    = lw_imp_str
    length    = imp_offset
  RECEIVING
    substring = ret_substring.

Removal of Leading Spaces

CALL METHOD cl_reca_string_services=>ignore_leading_blanks
  CHANGING
    cd_string = chg_string.

Returns MAX Characters from Left w/o Space, to Remainder

CALL METHOD cl_reca_string_services=>left_upto_space
  EXPORTING
    id_max_char = imp_max_char
  IMPORTING
    ed_text     = exp_text
  CHANGING
    cd_text     = chg_text.

Number of Characters

CALL METHOD cl_swf_exp_wfsyst_string=>length
  EXPORTING
    str    = imp_str
  RECEIVING
    length = ret_length.

Left Trim

CALL METHOD cl_rsan_ut_string_operations=>ltrim
  EXPORTING
    i_input  = imp_input
  RECEIVING
    r_output = ret_output.

Gets Number of Characters from “Right”

CALL METHOD cl_reca_string_services=>right
  EXPORTING
    id_string = imp_string
    id_length = imp_length
  RECEIVING
    rd_string = ret_string.

Right Trim

CALL METHOD cl_rsan_ut_string_operations=>rtrim
  EXPORTING
    i_input  = imp_input
  RECEIVING
    r_output = ret_output.

Sub-String

CALL METHOD cl_swf_exp_wfsyst_string=>substring
  EXPORTING
    str       = imp_str
    offset    = imp_offset
    length    = imp_length
  RECEIVING
    substring = ret_substring.

Check if the text is sensical or not. If there are less than eight unique characters, it is probably nonsensical. Also require a space.

CONSTANTS : c_space TYPE string VALUE space.
 
TYPES : BEGIN OF ty_unique_char,
          unique_char TYPE string,
        END OF ty_unique_char.
 
DATA : t_unique_char  TYPE TABLE OF ty_unique_char,
       st_unique_char TYPE ty_unique_char,
       unique_char    TYPE string,
       i_nb_car       TYPE i,
       i_offset       TYPE i,
       t_words        TYPE TABLE OF string,
       f_has_space    TYPE flag.
 
ret_sensical = if_salv_c_bool_sap=>false.
 
IF length( imp_text ) IS NOT INITIAL.
 
  SPLIT imp_text AT space INTO TABLE t_words IN CHARACTER MODE.
  IF LINES( t_words ) >= 2.
    f_has_space = 'X'.
  ELSE.
    CLEAR f_has_space.
  ENDIF.
 
  i_nb_car = length( imp_text ).
  DO i_nb_car TIMES.
 
    i_offset = sy-index - 1.
    unique_char = me=>substring( imp_str    = imp_text
                                 imp_offset = i_offset
                                 imp_length = 1 ).
 
    IF unique_char CA ' 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.
      READ TABLE t_unique_char WITH KEY unique_char = unique_char TRANSPORTING NO FIELDS.
      IF sy-subrc <> 0.
        st_unique_char-unique_char = unique_char.
        APPEND st_unique_char TO t_unique_char.
      ENDIF.
    ENDIF.
  ENDDO.
 
  IF LINES( t_unique_char ) >= 8.
    IF f_has_space IS NOT INITIAL.
      ret_sensical = if_salv_c_bool_sap=>true.
    ENDIF.
  ENDIF.
 
ENDIF.

Upper Case in Lower Case

CALL METHOD cl_swf_exp_wfsyst_string=>to_lower
  EXPORTING
    str       = imp_str
  RECEIVING
    str_lower = ret_str_lower.

Lower Case in Upper Case

CALL METHOD cl_swf_exp_wfsyst_string=>to_upper
  EXPORTING
    str       = imp_str
  RECEIVING
    str_upper = ret_str_upper.

Trim for Both Sides

CALL METHOD cl_rsan_ut_string_operations=>trim
  EXPORTING
    i_input  = imp_input
  RECEIVING
    r_output = ret_output.

Writes Currency Amount in Character-Like Field

CALL METHOD cl_reca_string_services=>write_currency
  EXPORTING
    id_value    = imp_value
    id_currency = imp_currency
  RECEIVING
    rd_string   = ret_result.

WRITE Field INTO String

CALL METHOD cl_reca_string_services=>write_field
  EXPORTING
    id_field  = imp_field
  RECEIVING
    rd_string = ret_string.