add METHOD convert_to_table. (#999)

* added METHOD convert_to_table.

Co-authored-by: Abo <andrea@borgia.bo.it>
Co-authored-by: Lars Hvam <larshp@hotmail.com>
Co-authored-by: Domi Bigl <dominik.bigl@cadaxo.com>
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Derby 2022-08-30 01:04:16 +09:00 committed by GitHub
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@ -664,6 +664,20 @@ CLASS zcl_excel_worksheet DEFINITION
!ip_is_internal TYPE abap_bool
RAISING
zcx_excel .
"! excel upload, counterpart to BIND_TABLE
"! @parameter it_field_catalog | field catalog, used to derive correct types
"! @parameter iv_begin_row | starting row, by default 2 to skip header
"! @parameter et_data | generic internal table, there may be conversion losses
"! @parameter er_data | ref to internal table of string columns, to get raw data without conversion losses.
METHODS convert_to_table
IMPORTING
!it_field_catalog TYPE zexcel_t_fieldcatalog OPTIONAL
!iv_begin_row TYPE int4 DEFAULT 2
EXPORTING
!et_data TYPE STANDARD TABLE
!er_data TYPE REF TO data
RAISING
zcx_excel .
PROTECTED SECTION.
METHODS set_table_reference
IMPORTING
@ -2051,6 +2065,281 @@ CLASS zcl_excel_worksheet IMPLEMENTATION.
ENDMETHOD. "CONSTRUCTOR
METHOD convert_to_table.
TYPES:
BEGIN OF ts_field_conv,
fieldname TYPE x031l-fieldname,
convexit TYPE x031l-convexit,
END OF ts_field_conv,
BEGIN OF ts_style_conv,
cell_style TYPE zexcel_s_cell_data-cell_style,
abap_type TYPE abap_typekind,
END OF ts_style_conv.
DATA:
lv_row_int TYPE zexcel_cell_row,
lv_column_int TYPE zexcel_cell_column,
lv_column_alpha TYPE zexcel_cell_column_alpha,
lt_field_catalog TYPE zexcel_t_fieldcatalog,
ls_field_catalog TYPE zexcel_s_fieldcatalog,
lv_value TYPE string,
lv_maxcol TYPE i,
lv_maxrow TYPE i,
lt_field_conv TYPE TABLE OF ts_field_conv,
lt_comp TYPE abap_component_tab,
ls_comp TYPE abap_componentdescr,
lo_line_type TYPE REF TO cl_abap_structdescr,
lo_tab_type TYPE REF TO cl_abap_tabledescr,
lr_data TYPE REF TO data,
lt_comp_view TYPE abap_component_view_tab,
ls_comp_view TYPE abap_simple_componentdescr,
lt_ddic_object TYPE dd_x031l_table,
lt_ddic_object_comp TYPE dd_x031l_table,
ls_ddic_object TYPE x031l,
lt_style_conv TYPE TABLE OF ts_style_conv,
ls_style_conv TYPE ts_style_conv,
ls_stylemapping TYPE zexcel_s_stylemapping,
lv_format_code TYPE zexcel_number_format,
lv_float TYPE f,
lt_map_excel_row TYPE TABLE OF i,
lv_index TYPE i,
lv_index_col TYPE i.
FIELD-SYMBOLS:
<lt_data> TYPE STANDARD TABLE,
<ls_data> TYPE data,
<lv_data> TYPE data,
<lt_data2> TYPE STANDARD TABLE,
<ls_data2> TYPE data,
<lv_data2> TYPE data,
<ls_field_conv> TYPE ts_field_conv,
<ls_ddic_object> TYPE x031l,
<ls_sheet_content> TYPE zexcel_s_cell_data.
CLEAR: et_data, er_data.
lv_maxcol = get_highest_column( ).
lv_maxrow = get_highest_row( ).
" Field catalog
lt_field_catalog = it_field_catalog.
IF lt_field_catalog IS INITIAL.
IF et_data IS SUPPLIED.
lt_field_catalog = zcl_excel_common=>get_fieldcatalog( ip_table = et_data ).
ELSE.
DO lv_maxcol TIMES.
ls_field_catalog-position = sy-index.
ls_field_catalog-fieldname = 'COL_' && sy-index.
ls_field_catalog-dynpfld = abap_true.
APPEND ls_field_catalog TO lt_field_catalog.
ENDDO.
ENDIF.
ENDIF.
SORT lt_field_catalog BY position.
DELETE lt_field_catalog WHERE dynpfld NE abap_true.
CHECK: lt_field_catalog IS NOT INITIAL.
" Create dynamic table string columns
ls_comp-type = cl_abap_elemdescr=>get_string( ).
LOOP AT lt_field_catalog INTO ls_field_catalog.
ls_comp-name = ls_field_catalog-fieldname.
APPEND ls_comp TO lt_comp.
ENDLOOP.
lo_line_type = cl_abap_structdescr=>create( lt_comp ).
lo_tab_type = cl_abap_tabledescr=>create( lo_line_type ).
CREATE DATA er_data TYPE HANDLE lo_tab_type.
ASSIGN er_data->* TO <lt_data>.
" Collect field conversion rules
IF et_data IS SUPPLIED.
* lt_ddic_object = get_ddic_object( et_data ).
lo_tab_type ?= cl_abap_tabledescr=>describe_by_data( et_data ).
lo_line_type ?= lo_tab_type->get_table_line_type( ).
lo_line_type->get_ddic_object(
RECEIVING
p_object = lt_ddic_object
EXCEPTIONS
OTHERS = 3
).
IF lt_ddic_object IS INITIAL.
lt_comp_view = lo_line_type->get_included_view( ).
LOOP AT lt_comp_view INTO ls_comp_view.
ls_comp_view-type->get_ddic_object(
RECEIVING
p_object = lt_ddic_object_comp
EXCEPTIONS
OTHERS = 3
).
IF lt_ddic_object_comp IS NOT INITIAL.
READ TABLE lt_ddic_object_comp INTO ls_ddic_object INDEX 1.
ls_ddic_object-fieldname = ls_comp_view-name.
APPEND ls_ddic_object TO lt_ddic_object.
ENDIF.
ENDLOOP.
ENDIF.
SORT lt_ddic_object BY fieldname.
LOOP AT lt_field_catalog INTO ls_field_catalog.
APPEND INITIAL LINE TO lt_field_conv ASSIGNING <ls_field_conv>.
MOVE-CORRESPONDING ls_field_catalog TO <ls_field_conv>.
READ TABLE lt_ddic_object ASSIGNING <ls_ddic_object> WITH KEY fieldname = <ls_field_conv>-fieldname BINARY SEARCH.
CHECK: sy-subrc EQ 0.
CASE <ls_ddic_object>-exid.
WHEN cl_abap_typedescr=>typekind_int
OR cl_abap_typedescr=>typekind_int1
OR cl_abap_typedescr=>typekind_int8
OR cl_abap_typedescr=>typekind_int2
OR cl_abap_typedescr=>typekind_packed
OR cl_abap_typedescr=>typekind_decfloat
OR cl_abap_typedescr=>typekind_decfloat16
OR cl_abap_typedescr=>typekind_decfloat34
OR cl_abap_typedescr=>typekind_float.
" Numbers
<ls_field_conv>-convexit = cl_abap_typedescr=>typekind_float.
WHEN OTHERS.
<ls_field_conv>-convexit = <ls_ddic_object>-convexit.
ENDCASE.
ENDLOOP.
ENDIF.
" Date & Time in excel style
LOOP AT me->sheet_content ASSIGNING <ls_sheet_content> WHERE cell_style IS NOT INITIAL AND data_type IS INITIAL.
ls_style_conv-cell_style = <ls_sheet_content>-cell_style.
APPEND ls_style_conv TO lt_style_conv.
ENDLOOP.
IF lt_style_conv IS NOT INITIAL.
SORT lt_style_conv BY cell_style.
DELETE ADJACENT DUPLICATES FROM lt_style_conv COMPARING cell_style.
LOOP AT lt_style_conv INTO ls_style_conv.
ls_stylemapping = me->excel->get_style_to_guid( ls_style_conv-cell_style ).
lv_format_code = ls_stylemapping-complete_style-number_format-format_code.
" https://support.microsoft.com/en-us/office/number-format-codes-5026bbd6-04bc-48cd-bf33-80f18b4eae68
IF lv_format_code CS ';'.
lv_format_code = lv_format_code(sy-fdpos).
ENDIF.
CHECK: lv_format_code NA '#?'.
" Remove color pattern
REPLACE ALL OCCURRENCES OF REGEX '\[\L[^]]*\]' IN lv_format_code WITH ''.
IF lv_format_code CA 'yd' OR lv_format_code EQ zcl_excel_style_number_format=>c_format_date_std.
" DATE = yyyymmdd
ls_style_conv-abap_type = cl_abap_typedescr=>typekind_date.
ELSEIF lv_format_code CA 'hs'.
" TIME = hhmmss
ls_style_conv-abap_type = cl_abap_typedescr=>typekind_time.
ELSE.
DELETE lt_style_conv.
CONTINUE.
ENDIF.
MODIFY lt_style_conv FROM ls_style_conv TRANSPORTING abap_type.
ENDLOOP.
ENDIF.
*--------------------------------------------------------------------*
* Start of convert content
*--------------------------------------------------------------------*
READ TABLE me->sheet_content TRANSPORTING NO FIELDS WITH KEY cell_row = iv_begin_row.
IF sy-subrc EQ 0.
lv_index = sy-tabix.
ENDIF.
LOOP AT me->sheet_content ASSIGNING <ls_sheet_content> FROM lv_index.
AT NEW cell_row.
" New line
APPEND INITIAL LINE TO <lt_data> ASSIGNING <ls_data>.
lv_index = sy-tabix.
ENDAT.
IF <ls_sheet_content>-cell_value IS NOT INITIAL.
ASSIGN COMPONENT <ls_sheet_content>-cell_column OF STRUCTURE <ls_data> TO <lv_data>.
IF sy-subrc EQ 0.
" value
<lv_data> = <ls_sheet_content>-cell_value.
" field conversion
READ TABLE lt_field_conv ASSIGNING <ls_field_conv> INDEX <ls_sheet_content>-cell_column.
IF sy-subrc EQ 0 AND <ls_field_conv>-convexit IS NOT INITIAL.
CASE <ls_field_conv>-convexit.
WHEN cl_abap_typedescr=>typekind_float.
lv_float = zcl_excel_common=>excel_string_to_number( <ls_sheet_content>-cell_value ).
<lv_data> = |{ lv_float NUMBER = RAW }|.
WHEN 'ALPHA'.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
EXPORTING
input = <ls_sheet_content>-cell_value
IMPORTING
output = <lv_data>.
ENDCASE.
ENDIF.
" style conversion
IF <ls_sheet_content>-cell_style IS NOT INITIAL.
READ TABLE lt_style_conv INTO ls_style_conv WITH KEY cell_style = <ls_sheet_content>-cell_style BINARY SEARCH.
IF sy-subrc EQ 0.
CASE ls_style_conv-abap_type.
WHEN cl_abap_typedescr=>typekind_date.
<lv_data> = zcl_excel_common=>excel_string_to_date( <ls_sheet_content>-cell_value ).
WHEN cl_abap_typedescr=>typekind_time.
<lv_data> = zcl_excel_common=>excel_string_to_time( <ls_sheet_content>-cell_value ).
ENDCASE.
ENDIF.
ENDIF.
" condense
CONDENSE <lv_data>.
ENDIF.
ENDIF.
AT END OF cell_row.
" Delete empty line
IF <ls_data> IS INITIAL.
DELETE <lt_data> INDEX lv_index.
ELSE.
APPEND <ls_sheet_content>-cell_row TO lt_map_excel_row.
ENDIF.
ENDAT.
ENDLOOP.
*--------------------------------------------------------------------*
* End of convert content
*--------------------------------------------------------------------*
IF et_data IS SUPPLIED.
* MOVE-CORRESPONDING <lt_data> TO et_data.
LOOP AT <lt_data> ASSIGNING <ls_data>.
APPEND INITIAL LINE TO et_data ASSIGNING <ls_data2>.
MOVE-CORRESPONDING <ls_data> TO <ls_data2>.
ENDLOOP.
ENDIF.
" Apply conversion exit.
LOOP AT lt_field_conv ASSIGNING <ls_field_conv>
WHERE convexit = 'ALPHA'.
LOOP AT et_data ASSIGNING <ls_data>.
ASSIGN COMPONENT <ls_field_conv>-fieldname OF STRUCTURE <ls_data> TO <lv_data>.
CHECK: sy-subrc EQ 0 AND <lv_data> IS NOT INITIAL.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'
EXPORTING
input = <lv_data>
IMPORTING
output = <lv_data>.
ENDLOOP.
ENDLOOP.
ENDMETHOD.
METHOD create_data_conv_exit_length.
DATA: lo_addit TYPE REF TO cl_abap_elemdescr,
ls_dfies TYPE dfies,
@ -2085,11 +2374,8 @@ CLASS zcl_excel_worksheet IMPLEMENTATION.
lv_column = zcl_excel_common=>convert_column2int( ip_cell_column ).
LOOP AT me->mt_merged_cells TRANSPORTING NO FIELDS
WHERE
( row_from <= ip_cell_row AND row_to >= ip_cell_row )
AND
( col_from <= lv_column AND col_to >= lv_column ).
WHERE row_from <= ip_cell_row AND row_to >= ip_cell_row
AND col_from <= lv_column AND col_to >= lv_column.
DELETE me->mt_merged_cells.
EXIT.
ENDLOOP.