*"* use this source file for the definition and implementation of *"* local helper classes, interface definitions and type *"* declarations * Signal "not found" class lcx_not_found implementation. method constructor. super->constructor( textid = textid previous = previous ). me->error = error. endmethod. "constructor method if_message~get_text. result = error. endmethod. "if_message~get_text endclass. "lcx_not_found IMPLEMENTATION *"* use this source file for any type of declarations (class *"* definitions, interfaces or type declarations) you need for *"* components in the private section * Signal for "Not found" class lcx_not_found definition inheriting from cx_static_check. public section. data error type string. methods constructor importing error type string textid type sotr_conc optional previous type ref to cx_root optional. methods if_message~get_text redefinition. endclass. *"* use this source file for any macro definitions you need *"* in the implementation part of the class *"* use this source file for your ABAP unit test classes class lcl_test definition deferred. class zcl_excel_reader_huge_file definition local friends lcl_test. * class lcl_test definition for testing " #AU Risk_Level Harmless inheriting from cl_aunit_assert. " #AU Duration Short private section. data: out type ref to zcl_excel_reader_huge_file, " object under test excel type ref to zcl_excel, worksheet type ref to zcl_excel_worksheet. methods: setup, test_number for testing, test_shared_string for testing, test_shared_string_missing for testing, test_inline_string for testing, test_empty_cells for testing, test_boolean for testing, test_style for testing, test_style_missing for testing, test_formula for testing, test_read_shared_strings for testing, test_shared_string_some_empty for testing, test_skip_to_inexistent for testing, get_reader importing iv_xml type string returning value(eo_reader) type ref to if_sxml_reader, assert_value_equals importing iv_row type i default 1 iv_col type i default 1 iv_value type string, assert_formula_equals importing iv_row type i default 1 iv_col type i default 1 iv_formula type string, assert_style_equals importing iv_row type i default 1 iv_col type i default 1 iv_style type ZEXCEL_CELL_STYLE, assert_datatype_equals importing iv_row type i default 1 iv_col type i default 1 iv_datatype type string. endclass. "lcl_test DEFINITION * class lcl_test implementation. * method test_number. data lo_reader type ref to if_sxml_reader. lo_reader = get_reader( `<c r="A1" t="n"><v>17</v></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_value_equals( `17` ). assert_datatype_equals( `n` ). endmethod. "test_shared_string * method test_shared_string. data lo_reader type ref to if_sxml_reader. append `Test1` to out->shared_strings. append `Test2` to out->shared_strings. lo_reader = get_reader( `<c r="A1" t="s"><v>1</v></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_value_equals( `Test2` ). assert_datatype_equals( `s` ). endmethod. "test_shared_string * method test_shared_string_missing. data: lo_reader type ref to if_sxml_reader, lo_ex type ref to lcx_not_found, lv_text type string. append `Test` to out->shared_strings. lo_reader = get_reader( `<c r="A1" t="s"><v>1</v></c>` ). try. out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). fail(`Index to non-existent shared string should give an error`). catch lcx_not_found into lo_ex. lv_text = lo_ex->get_text( ). " >>> May inspect the message in the debugger endtry. endmethod. * method test_inline_string. data lo_reader type ref to if_sxml_reader. lo_reader = get_reader( `<c r="A1" t="inlineStr"><is><t>Alpha</t></is></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_value_equals( `Alpha` ). assert_datatype_equals( `inlineStr` ). endmethod. "test_inline_string * method test_boolean. data lo_reader type ref to if_sxml_reader. lo_reader = get_reader( `<c r="A1" t="b"><v>1</v></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_value_equals( `1` ). assert_datatype_equals( `b` ). endmethod. "test_boolean * method test_formula. data lo_reader type ref to if_sxml_reader. lo_reader = get_reader( `<c r="A1" t="n"><f>A2*A2</f></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_formula_equals( `A2*A2` ). assert_datatype_equals( `n` ). endmethod. "test_formula * method test_empty_cells. * There is no need to store an empty cell in the ABAP worksheet structure data: lo_reader type ref to if_sxml_reader, lo_ex type ref to lcx_not_found, lv_text type string. append `` to out->shared_strings. append `t` to out->shared_strings. lo_reader = get_reader( `<c r="A1" t="s"><v>0</v></c>` & `<c r="A2" t="inlineStr"><is><t></t></is></c>` & `<c r="A3" t="s"><v>1</v></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_value_equals( iv_row = 1 iv_col = 1 iv_value = `` ). assert_value_equals( iv_row = 2 iv_col = 1 iv_value = `` ). assert_value_equals( iv_row = 3 iv_col = 1 iv_value = `t` ). endmethod. * method test_style. data: lo_reader type ref to if_sxml_reader, lo_style type ref to zcl_excel_style, lv_guid type ZEXCEL_CELL_STYLE. create object lo_style. append lo_style to out->styles. lv_guid = lo_style->get_guid( ). lo_reader = get_reader( `<c r="A1" s="0"><v>18</v></c>` ). out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). assert_style_equals( lv_guid ). endmethod. "test_style * method test_style_missing. data: lo_reader type ref to if_sxml_reader, lo_ex type ref to lcx_not_found, lv_text type string. lo_reader = get_reader( `<c r="A1" s="0"><v>18</v></c>` ). try. out->read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ). fail(`Reference to non-existent style should throw an lcx_not_found exception`). catch lcx_not_found into lo_ex. lv_text = lo_ex->get_text( ). " >>> May inspect the message in the debugger endtry. endmethod. "test_style * method test_read_shared_strings. data: lo_c2x type ref to cl_abap_conv_out_ce, lv_xstring type xstring, lo_reader type ref to if_sxml_reader, lt_act type stringtab, lt_exp type stringtab. lo_c2x = cl_abap_conv_out_ce=>create( ). lo_c2x->convert( exporting data = `<sst><si><t/></si><si><t>Alpha</t></si><si><t>Bravo</t></si></sst>` importing buffer = lv_xstring ). lo_reader = cl_sxml_string_reader=>create( lv_xstring ). append : `` to lt_exp, `Alpha` to lt_exp, `Bravo` to lt_exp. lt_act = out->read_shared_strings( lo_reader ). assert_equals( act = lt_act exp = lt_exp ). endmethod. * method test_shared_string_some_empty. data: lo_reader type ref to if_sxml_reader, lt_act type stringtab, lt_exp type stringtab. lo_reader = cl_sxml_string_reader=>create( cl_abap_codepage=>convert_to( `<sst><si><t/></si>` & `<si><t>Alpha</t></si>` & `<si><t/></si>` & `<si><t>Bravo</t></si></sst>` ) ). append : `` to lt_exp, `Alpha` to lt_exp, `` to lt_exp, `Bravo` to lt_exp. lt_act = out->read_shared_strings( lo_reader ). assert_equals( act = lt_act exp = lt_exp ). endmethod. * method test_skip_to_inexistent. data: lo_c2x type ref to cl_abap_conv_out_ce, lv_xstring type xstring, lo_reader type ref to if_sxml_reader, lo_ex type ref to lcx_not_found, lv_text type string. lo_c2x = cl_abap_conv_out_ce=>create( ). lo_c2x->convert( exporting data = `<sst><si><t/></si><si><t>Alpha</t></si><si><t>Bravo</t></si></sst>` importing buffer = lv_xstring ). lo_reader = cl_sxml_string_reader=>create( lv_xstring ). try. out->skip_to( iv_element_name = `nonExistingElement` io_reader = lo_reader ). fail(`Skipping to non-existing element must raise lcx_not_found exception`). catch lcx_not_found into lo_ex. lv_text = lo_ex->get_text( ). " May inspect exception text in debugger endtry. endmethod. * method get_reader. data: lv_full type string, lo_c2x type ref to cl_abap_conv_out_ce, lv_xstring type xstring. concatenate `<root><sheetData><row>` iv_xml `</row></sheetData></root>` into lv_full. lo_c2x = cl_abap_conv_out_ce=>create( ). lo_c2x->convert( exporting data = lv_full importing buffer = lv_xstring ). eo_reader = cl_sxml_string_reader=>create( lv_xstring ). endmethod. "get_reader * method assert_value_equals. constants: lc_empty_string type string value is initial. field-symbols: <ls_cell_data> type zexcel_s_cell_data, <lv_value> type string. read table worksheet->sheet_content assigning <ls_cell_data> with table key cell_row = iv_row cell_column = iv_col. if sy-subrc eq 0. assign <ls_cell_data>-cell_value to <lv_value>. else. assign lc_empty_string to <lv_value>. endif. assert_equals( act = <lv_value> exp = iv_value ). endmethod. "assert_value_equals ** method assert_formula_equals. field-symbols: <ls_cell_data> type zexcel_s_cell_data. read table worksheet->sheet_content assigning <ls_cell_data> with table key cell_row = iv_row cell_column = iv_col. assert_subrc( sy-subrc ). assert_equals( act = <ls_cell_data>-cell_formula exp = iv_formula ). endmethod. "assert_formula_equals * method assert_style_equals. field-symbols: <ls_cell_data> type zexcel_s_cell_data. read table worksheet->sheet_content assigning <ls_cell_data> with table key cell_row = iv_row cell_column = iv_col. assert_subrc( sy-subrc ). assert_equals( act = <ls_cell_data>-cell_style exp = iv_style ). endmethod. * method assert_datatype_equals. field-symbols: <ls_cell_data> type zexcel_s_cell_data. read table worksheet->sheet_content assigning <ls_cell_data> with table key cell_row = iv_row cell_column = iv_col. assert_subrc( sy-subrc ). assert_equals( act = <ls_cell_data>-data_type exp = iv_datatype ). endmethod. "assert_datatype_equals method setup. create object out. create object excel. create object worksheet exporting ip_excel = excel. endmethod. "setup endclass. "lcl_test IMPLEMENTATION method FILL_CELL_FROM_ATTRIBUTES. while io_reader->node_type ne c_end_of_stream. io_reader->next_attribute( ). if io_reader->node_type ne c_attribute. exit. endif. case io_reader->name. when `t`. es_cell-datatype = io_reader->value. when `s`. if io_reader->value is not initial. es_cell-style = get_style( io_reader->value ). endif. when `r`. es_cell-coord = get_cell_coord( io_reader->value ). endcase. endwhile. endmethod. method GET_CELL_COORD. zcl_excel_common=>convert_columnrow2column_a_row( exporting i_columnrow = iv_coord importing e_column = es_coord-column e_row = es_coord-row ). endmethod. method GET_SHARED_STRING. data: lv_tabix type i, lv_error type string. lv_tabix = iv_index + 1. read table shared_strings into ev_value index lv_tabix. if sy-subrc ne 0. concatenate 'Entry ' iv_index ' not found in Shared String Table' into lv_error. raise exception type lcx_not_found exporting error = lv_error. endif. endmethod. method GET_STYLE. data: lv_tabix type i, lo_style type ref to zcl_excel_style, lv_error type string. if gs_buffer_style-index ne iv_index. lv_tabix = iv_index + 1. read table styles into lo_style index lv_tabix. if sy-subrc ne 0. concatenate 'Entry ' iv_index ' not found in Style Table' into lv_error. raise exception type lcx_not_found exporting error = lv_error. else. gs_buffer_style-index = iv_index. gs_buffer_style-guid = lo_style->get_guid( ). endif. endif. ev_style_guid = gs_buffer_style-guid. endmethod. method GET_SXML_READER. data: lv_xml type xstring. lv_xml = get_from_zip_archive( iv_path ). eo_reader = cl_sxml_string_reader=>create( lv_xml ). endmethod. method LOAD_SHARED_STRINGS. data: lo_reader type ref to if_sxml_reader. lo_reader = get_sxml_reader( ip_path ). shared_strings = read_shared_strings( lo_reader ). endmethod. method LOAD_WORKSHEET. data: lo_reader type ref to if_sxml_reader. lo_reader = get_sxml_reader( ip_path ). read_worksheet_data( io_reader = lo_reader io_worksheet = io_worksheet ). endmethod. method PUT_CELL_TO_WORKSHEET. check is_cell-value is not initial or is_cell-formula is not initial or is_cell-style is not initial. call method io_worksheet->set_cell exporting ip_column = is_cell-column ip_row = is_cell-row ip_value = is_cell-value ip_formula = is_cell-formula ip_data_type = is_cell-datatype ip_style = is_cell-style. endmethod. method read_shared_strings. data lv_value type string. while io_reader->node_type ne c_end_of_stream. io_reader->next_node( ). if io_reader->name eq `t`. case io_reader->node_type . when c_element_open . clear lv_value . when c_node_value . lv_value = lv_value && io_reader->value . when c_element_close . append lv_value to et_shared_strings. endcase . endif. endwhile. endmethod. method READ_WORKSHEET_DATA. data: ls_cell type t_cell. * Skip to <sheetData> element skip_to( iv_element_name = `sheetData` io_reader = io_reader ). * Main loop: Evaluate the <c> elements and its children while io_reader->node_type ne c_end_of_stream. io_reader->next_node( ). case io_reader->node_type. when c_element_open. if io_reader->name eq `c`. ls_cell = fill_cell_from_attributes( io_reader ). endif. when c_node_value. case io_reader->name. when `f`. ls_cell-formula = io_reader->value. when `v`. if ls_cell-datatype eq `s`. ls_cell-value = get_shared_string( io_reader->value ). else. ls_cell-value = io_reader->value. endif. when `t` or `is`. ls_cell-value = io_reader->value. endcase. when c_element_close. case io_reader->name. when `c`. put_cell_to_worksheet( is_cell = ls_cell io_worksheet = io_worksheet ). when `sheetData`. exit. endcase. endcase. endwhile. endmethod. method SKIP_TO. data: lv_error type string. * Skip forward to given element while io_reader->name ne iv_element_name or io_reader->node_type ne c_element_open. io_reader->next_node( ). if io_reader->node_type = c_end_of_stream. concatenate 'XML error: Didn''t find element <' iv_element_name '>' into lv_error. raise exception type lcx_not_found exporting error = lv_error. endif. endwhile. endmethod.