class ZCL_EXCEL_WRITER_CSV definition
public
final
create public .
*"* public components of class ZCL_EXCEL_WRITER_CSV
*"* do not include other source files here!!!
public section.
interfaces ZIF_EXCEL_WRITER .*"* protected components of class ZCL_EXCEL_WRITER_2007
*"* do not include other source files here!!!
protected section.*"* private components of class ZCL_EXCEL_WRITER_CSV
*"* do not include other source files here!!!
private section.
data EXCEL type ref to ZCL_EXCEL .
methods CREATE
returning
value(EP_EXCEL) type XSTRING .
methods CREATE_CSV
returning
value(EP_CONTENT) type XSTRING .*"* local class implementation for public class
*"* use this source file for the implementation part of
*"* local helper classes*"* use this source file for any type declarations (class
*"* definitions, interfaces or data types) you need for method
*"* implementation or private method's signature*"* use this source file for any macro definitions you need
*"* in the implementation part of the classmethod ZIF_EXCEL_WRITER~WRITE_FILE.
me->excel = io_excel.
ep_file = me->create( ).
endmethod.method CREATE.
* .csv format with ; delimiter
ep_excel = me->CREATE_CSV( ).
endmethod.method CREATE_CSV.
TYPES: BEGIN OF lty_format,
cmpname TYPE SEOCMPNAME,
attvalue TYPE SEOVALUE,
END OF lty_format.
DATA: lt_format TYPE STANDARD TABLE OF lty_format,
ls_format LIKE LINE OF lt_format.
DATA: lo_iterator TYPE REF TO cl_object_collection_iterator,
lo_worksheet TYPE REF TO zcl_excel_worksheet.
DATA: lt_cell_data TYPE zexcel_t_cell_data_unsorted,
lv_row TYPE sytabix,
lv_col TYPE sytabix,
lv_string TYPE string,
lc_value TYPE string,
lv_attrname TYPE SEOCMPNAME.
DATA: ls_numfmt TYPE zexcel_s_style_numfmt,
lo_style TYPE REF TO zcl_excel_style.
FIELD-SYMBOLS: <fs_sheet_content> TYPE zexcel_s_cell_data.
* --- Retrieve supported cell format
REFRESH lt_format.
SELECT * INTO CORRESPONDING FIELDS OF TABLE lt_format
FROM seocompodf
WHERE clsname = 'ZCL_EXCEL_STYLE_NUMBER_FORMAT'
AND typtype = 1
AND type = 'ZEXCEL_NUMBER_FORMAT'.
LOOP AT lt_format INTO ls_format.
TRANSLATE ls_format-attvalue TO UPPER CASE.
MODIFY lt_format FROM ls_format.
ENDLOOP.
* STEP 1: Collect strings from the first worksheet
lo_iterator = excel->get_worksheets_iterator( ).
WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
APPEND LINES OF lo_worksheet->sheet_content TO lt_cell_data.
EXIT. " Take first worksheet only
ENDWHILE.
DELETE lt_cell_data WHERE cell_formula IS NOT INITIAL. " delete formula content
SORT lt_cell_data BY cell_row
cell_column.
lv_row = 1.
lv_col = 1.
CLEAR lv_string.
LOOP AT lt_cell_data ASSIGNING <fs_sheet_content>.
* --- Retrieve Cell Style format and data type
CLEAR ls_numfmt.
IF <fs_sheet_content>-data_type IS INITIAL AND <fs_sheet_content>-cell_style IS NOT INITIAL.
lo_iterator = excel->get_styles_iterator( ).
WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
lo_style ?= lo_iterator->if_object_collection_iterator~get_next( ).
CHECK lo_style->get_guid( ) = <fs_sheet_content>-cell_style.
ls_numfmt = lo_style->number_format->get_structure( ).
EXIT.
ENDWHILE.
ENDIF.
IF <fs_sheet_content>-data_type IS INITIAL AND ls_numfmt IS NOT INITIAL.
" determine data-type
CLEAR lv_attrname.
CONCATENATE '''' ls_numfmt-NUMFMT '''' INTO ls_numfmt-NUMFMT.
TRANSLATE ls_numfmt-numfmt TO UPPER CASE.
READ TABLE lt_format INTO ls_format WITH KEY attvalue = ls_numfmt-NUMFMT.
IF sy-subrc = 0.
lv_attrname = ls_format-cmpname.
ENDIF.
IF lv_attrname IS NOT INITIAL.
FIND FIRST OCCURRENCE OF 'DATETIME' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 'd'.
ELSE.
FIND FIRST OCCURRENCE OF 'TIME' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 't'.
ELSE.
FIND FIRST OCCURRENCE OF 'DATE' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 'd'.
ELSE.
FIND FIRST OCCURRENCE OF 'CURRENCY' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 'n'.
ELSE.
FIND FIRST OCCURRENCE OF 'NUMBER' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 'n'.
ELSE.
FIND FIRST OCCURRENCE OF 'PERCENTAGE' IN lv_attrname.
IF sy-subrc = 0.
<fs_sheet_content>-data_type = 'n'.
ENDIF. " Purcentage
ENDIF. " Number
ENDIF. " Currency
ENDIF. " Date
ENDIF. " TIME
ENDIF. " DATETIME
ENDIF. " lv_attrname IS NOT INITIAL.
ENDIF. " <fs_sheet_content>-data_type IS INITIAL AND ls_numfmt IS NOT INITIAL.
* --- Add empty rows
WHILE lv_row < <fs_sheet_content>-cell_row.
CONCATENATE lv_string cl_abap_char_utilities=>newline INTO lv_string.
lv_row = lv_row + 1.
lv_col = 1.
ENDWHILE.
* --- Add empty columns
WHILE lv_col < <fs_sheet_content>-cell_column.
CONCATENATE lv_string ';' INTO lv_string. " ls_shared_string-string_value.
lv_col = lv_col + 1.
ENDWHILE.
* ----- Use format to determine the data type and display format.
CASE <fs_sheet_content>-data_type.
* WHEN 'n' OR 'N'.
* lc_value = zcl_excel_common=>excel_number_to_string( ip_value = <fs_sheet_content>-cell_value ).
WHEN 'd' OR 'D'.
lc_value = zcl_excel_common=>excel_string_to_date( ip_value = <fs_sheet_content>-cell_value ).
WHEN 't' OR 'T'.
lc_value = zcl_excel_common=>excel_string_to_time( ip_value = <fs_sheet_content>-cell_value ).
WHEN OTHERS.
lc_value = <fs_sheet_content>-cell_value.
ENDCASE.
REPLACE ALL OCCURRENCES OF '"' in lc_value with '""'.
FIND FIRST OCCURRENCE OF ';' IN lc_value. " <fs_sheet_content>-cell_value.
IF sy-subrc = 0.
CONCATENATE lv_string '"' lc_value '"' INTO lv_string.
ELSE.
CONCATENATE lv_string lc_value INTO lv_string.
ENDIF.
ENDLOOP. " AT lt_cell_data
CLEAR ep_content.
CALL FUNCTION 'SCMS_STRING_TO_XSTRING'
EXPORTING
TEXT = lv_string
* MIMETYPE = ' '
* ENCODING =
IMPORTING
BUFFER = ep_content
EXCEPTIONS
FAILED = 1
OTHERS = 2
.
endmethod.