ABAP--一个不错的函数模块的文档生成程序
*&---------------------------------------------------------------------*
*& Report ZABAPDOC
*&
*&---------------------------------------------------------------------*
*& This report generate HTML files containing the API information about
*& the selected function modules.
*& SDN https://www.sdn.sap.com/irj/sdn/weblogs?blog=/pub/u/251708914
*& This program has been developed via the ABAP Eclipse Editor
*&---------------------------------------------------------------------*
REPORT zabapdoc MESSAGE-ID eu.
TYPE-POOLS:
sscr.
TABLES:
tadir,
tlibt,
trdir.
CLASS:
lcl_source_scan DEFINITION DEFERRED.
DATA:
lo_sscan TYPE REF TO lcl_source_scan,
lv_appl TYPE taplt-appl,
tofolder_string TYPE string.
SELECTION-SCREEN: BEGIN OF BLOCK a11 WITH FRAME TITLE a11.
SELECT-OPTIONS: devclass FOR tadir-devclass,
funcgrp FOR tlibt-area.
SELECTION-SCREEN: END OF BLOCK a11,
BEGIN OF BLOCK a20 WITH FRAME TITLE a20.
PARAMETERS: funcmod TYPE xfeld AS CHECKBOX DEFAULT 'X' ,
tofolder TYPE char255 DEFAULT 'C:/TEMP'.
SELECTION-SCREEN: END OF BLOCK a20.
*----------------------------------------------------------------------*
* CLASS lcx_scan_exceptions DEFINITION
*----------------------------------------------------------------------*
* Exceptions for source scanning
*----------------------------------------------------------------------*
CLASS lcx_scan_exceptions DEFINITION INHERITING FROM cx_static_check.
ENDCLASS. "lcx_scan_exceptions DEFINITION
*----------------------------------------------------------------------*
* CLASS lcl_source_scan DEFINITION
*----------------------------------------------------------------------*
* ABAP source scanner
*----------------------------------------------------------------------*
CLASS lcl_source_scan DEFINITION.
PUBLIC SECTION.
METHODS:
constructor,
f4_class
CHANGING
cv_class_name TYPE clike,
f4_function_group
IMPORTING
iv_group_name TYPE clike,
f4_repname
CHANGING
cv_repname TYPE clike,
start.
PROTECTED SECTION.
TYPES:
BEGIN OF ty_ls_objname,
report TYPE sy-repid,
dynnr TYPE sy-dynnr,
END OF ty_ls_objname.
TYPES:
BEGIN OF ts_comment_tab,
report TYPE sy-repid,
source TYPE abaptxt255,
END OF ts_comment_tab.
DATA:
gv_hit_count TYPE i,
gv_sstring TYPE string,
gv_dynp_found TYPE xfeld,
gv_vers_found TYPE xfeld,
gt_object TYPE STANDARD TABLE OF tadir-obj_name,
gt_vrsd TYPE HASHED TABLE OF vrsd
WITH UNIQUE KEY objname versno,
gt_results TYPE TABLE OF ts_comment_tab
.
CONSTANTS:
gc_x TYPE xfeld VALUE 'X'.
METHODS:
display,
get_version_numbers
IMPORTING
iv_report TYPE clike
iv_dynpro TYPE clike OPTIONAL
RETURNING value(rt_vrsd) LIKE gt_vrsd,
get_source_names,
get_source_by_version
IMPORTING
iv_report TYPE clike
iv_dynpro TYPE clike OPTIONAL
iv_versno TYPE vrsd-versno
RETURNING value(rt_abap) TYPE abaptxt255_tab,
get_report_names,
get_function_names,
get_includes,
get_method_includes
IMPORTING
iv_class_name TYPE clike,
search_abap_source RAISING lcx_scan_exceptions,
search_source
IMPORTING
it_source TYPE abaptxt255_tab
iv_report TYPE clike
iv_dynpro TYPE clike OPTIONAL
RAISING lcx_scan_exceptions,
generateindex,
generateinfopage
IMPORTING
iv_fm TYPE rs38l_fnam
iv_report TYPE progname OPTIONAL,
get_parametertype
IMPORTING
is_eparameter TYPE rsexp OPTIONAL
is_iparameter TYPE rsimp OPTIONAL
is_cparameter TYPE rscha OPTIONAL
is_tparameter TYPE rstbl OPTIONAL
RETURNING value(rl_type) TYPE string,
get_parametertypename
IMPORTING
is_eparameter TYPE rsexp OPTIONAL
is_iparameter TYPE rsimp OPTIONAL
is_cparameter TYPE rscha OPTIONAL
is_tparameter TYPE rstbl OPTIONAL
RETURNING value(rl_type) TYPE string.
ENDCLASS. "lcl_source_scan DEFINITION
*----------------------------------------------------------------------*
* CLASS lcl_source_scan IMPLEMENTATION
*----------------------------------------------------------------------*
* ABAP source scanner
*----------------------------------------------------------------------*
CLASS lcl_source_scan IMPLEMENTATION.
METHOD constructor.
DATA:
ls_restrict TYPE sscr_restrict,
ls_opt_list TYPE sscr_opt_list,
ls_association TYPE sscr_ass.
ls_opt_list-name = 'RESTRICT'.
ls_opt_list-options-cp = gc_x.
ls_opt_list-options-eq = gc_x.
APPEND ls_opt_list TO ls_restrict-opt_list_tab.
ls_association-kind = 'S'.
ls_association-name = 'SSTRING'.
ls_association-sg_main = 'I'.
ls_association-op_main = ls_association-op_addy = 'RESTRICT'.
APPEND ls_association TO ls_restrict-ass_tab.
CALL FUNCTION 'SELECT_OPTIONS_RESTRICT'
EXPORTING
program = sy-repid
restriction = ls_restrict
EXCEPTIONS
too_late = 1
repeated = 2
selopt_without_options = 3
selopt_without_signs = 4
invalid_sign = 5
empty_option_list = 6
invalid_kind = 7
repeated_kind_a = 8
OTHERS = 9.
ENDMETHOD. "constructor
METHOD f4_repname.
CALL FUNCTION 'REPOSITORY_INFO_SYSTEM_F4'
EXPORTING
object_type = 'PROG'
object_name = cv_repname
suppress_selection = 'X'
IMPORTING
object_name_selected = cv_repname
EXCEPTIONS
cancel = 1.
ENDMETHOD. "f4_repname
METHOD f4_function_group.
DATA:
lv_fname TYPE dynfnam.
lv_fname = iv_group_name.
CALL FUNCTION 'RS_HELP_HANDLING'
EXPORTING
dynpfield = lv_fname
dynpname = sy-dynnr
object = 'FG '
progname = sy-repid
suppress_selection_screen = 'X'.
ENDMETHOD. "f4_function_group
METHOD f4_class.
CALL FUNCTION 'F4_DD_ALLTYPES'
EXPORTING
object = cv_class_name
suppress_selection = gc_x
display_only = space
only_types_for_clifs = gc_x
IMPORTING
RESULT = cv_class_name.
ENDMETHOD. "f4_class
METHOD display.
DATA lv_filename TYPE string.
WRITE: / 'API information files have been generated.'.
CONCATENATE tofolder '/abapdoc_index.html' INTO lv_filename.
WRITE: / 'Open', lv_filename, 'in your browser to view the ABAPdoc.'.
ENDMETHOD. "display
METHOD get_source_by_version.
DATA:
lv_object_name TYPE versobjnam,
ls_object_name TYPE ty_ls_objname,
lt_trdir TYPE STANDARD TABLE OF trdir,
lt_d022s TYPE STANDARD TABLE OF d022s.
IF iv_dynpro IS INITIAL.
lv_object_name = iv_report.
CALL FUNCTION 'SVRS_GET_REPS_FROM_OBJECT'
EXPORTING
object_name = lv_object_name
object_type = 'REPS'
versno = iv_versno
iv_no_release_transformation = 'X'
TABLES
repos_tab = rt_abap
trdir_tab = lt_trdir
EXCEPTIONS
no_version = 1
OTHERS = 2.
ELSE.
ls_object_name-report = iv_report.
ls_object_name-dynnr = iv_dynpro.
lv_object_name = ls_object_name.
CALL FUNCTION 'SVRS_GET_VERSION_DYNP_40'
EXPORTING
object_name = lv_object_name
versno = iv_versno
TABLES
d022s_tab = lt_d022s
EXCEPTIONS
no_version = 01
OTHERS = 02.
CHECK sy-subrc IS INITIAL AND lt_d022s IS NOT INITIAL.
APPEND LINES OF lt_d022s TO rt_abap.
ENDIF.
ENDMETHOD. "get_source_by_version
METHOD get_version_numbers.
DATA:
ls_objname TYPE ty_ls_objname,
lv_objtype TYPE vrsd-objtype,
lv_objname TYPE versobjnam,
lv_versno TYPE versno,
lt_vrsn TYPE STANDARD TABLE OF vrsn,
lt_vrsd TYPE STANDARD TABLE OF vrsd.
ls_objname-report = iv_report.
ls_objname-dynnr = iv_dynpro.
lv_objname = ls_objname.
IF iv_dynpro IS INITIAL.
lv_objtype = 'REPS'.
ELSE.
lv_objtype = 'DYNP'.
ENDIF.
CALL FUNCTION 'SVRS_GET_VERSION_DIRECTORY_46'
EXPORTING
objname = lv_objname
objtype = lv_objtype
TABLES
lversno_list = lt_vrsn
version_list = lt_vrsd
EXCEPTIONS
no_entry = 1
communication_failure_ = 2
system_failure = 3
OTHERS = 4.
CHECK sy-subrc IS INITIAL .
SORT lt_vrsd BY objname versno.
DELETE ADJACENT DUPLICATES FROM lt_vrsd COMPARING objname versno.
rt_vrsd = lt_vrsd.
DELETE TABLE rt_vrsd WITH TABLE KEY objname = lv_objname
versno = lv_versno.
SORT rt_vrsd.
CHECK iv_dynpro IS NOT INITIAL.
* For dynpros we need to save the version information for the version display
* this is not required for source code
INSERT LINES OF rt_vrsd INTO TABLE gt_vrsd.
ENDMETHOD. "get_version_Numbers
METHOD search_abap_source.
DATA:
lt_abap TYPE abaptxt255_tab.
FIELD-SYMBOLS:
LOOP AT gt_object ASSIGNING
READ REPORT
IF sy-subrc IS NOT INITIAL.
CONTINUE.
ENDIF.
search_source( it_source = lt_abap
iv_report =
ENDLOOP.
"FREE gt_object.
ENDMETHOD. "search_abap_source
METHOD search_source.
DATA:
lt_source TYPE abaptxt255_tab,
lt_source_vers TYPE abaptxt255_tab,
lt_vrsd TYPE STANDARD TABLE OF vrsd,
ls_vrsd LIKE LINE OF lt_vrsd,
lv_number TYPE i,
lv_index TYPE i.
lt_source = it_source.
lv_number = 1.
DO lv_number TIMES.
IF sy-index = 1.
CLEAR ls_vrsd.
ELSE.
lv_index = sy-index - 1.
READ TABLE lt_vrsd INDEX lv_index INTO ls_vrsd.
CHECK sy-subrc IS INITIAL.
lt_source_vers = get_source_by_version( iv_report = iv_report
iv_dynpro = iv_dynpro
iv_versno = ls_vrsd-versno ).
IF lt_source_vers IS NOT INITIAL.
lt_source = lt_source_vers.
ELSE.
CONTINUE.
ENDIF.
ENDIF.
DATA: tokens TYPE TABLE OF stokesx,
token TYPE stokesx,
tokenource TYPE stokesx,
statement TYPE sstmnt,
statements TYPE TABLE OF sstmnt,
selectsource TYPE string,
mat_res TYPE ts_comment_tab,
lv_line TYPE abaptxt255.
LOOP AT lt_source INTO lv_line.
IF ( sy-tabix = 1 AND lv_line(8) = 'FUNCTION' ).
CONTINUE.
ELSEIF ( sy-tabix > 1 and lv_line(1) = '*' ).
mat_res-source = lv_line.
mat_res-report = iv_report.
INSERT mat_res INTO TABLE gt_results.
ELSE.
RETURN.
ENDIF.
ENDLOOP.
ENDDO.
ENDMETHOD. "search_source
METHOD get_includes.
DATA:
lt_inc TYPE STANDARD TABLE OF tadir-obj_name,
lt_inc_tmp LIKE lt_inc,
lv_program TYPE sy-repid,
lv_old TYPE xfeld.
FIELD-SYMBOLS:
LOOP AT gt_object ASSIGNING
WHERE table_line(2) <> 'CL'. "for classes we already have the includes
REFRESH lt_inc_tmp.
IF lv_old IS NOT INITIAL.
CALL FUNCTION 'GET_INCLUDES'
EXPORTING
progname =
TABLES
incltab = lt_inc_tmp.
ELSE.
lv_program =
CALL FUNCTION 'RS_GET_ALL_INCLUDES'
EXPORTING
program = lv_program
TABLES
includetab = lt_inc_tmp
EXCEPTIONS
not_existent = 1
no_program = 2
OTHERS = 3.
CHECK sy-subrc IS INITIAL.
ENDIF.
APPEND LINES OF lt_inc_tmp TO lt_inc.
ENDLOOP.
SORT lt_inc.
DELETE ADJACENT DUPLICATES FROM lt_inc.
APPEND LINES OF lt_inc TO gt_object.
ENDMETHOD. "get_includes
METHOD get_method_includes.
DATA: lo_name TYPE REF TO cl_oo_include_naming,
lo_name_tmp TYPE REF TO if_oo_clif_incl_naming,
lt_method TYPE seop_methods_w_include,
lv_obj TYPE tadir-obj_name.
FIELD-SYMBOLS:
CALL METHOD cl_oo_include_naming=>get_instance_by_name
EXPORTING
name = iv_class_name
RECEIVING
cifref = lo_name_tmp
EXCEPTIONS
no_objecttype = 1
internal_error = 2
OTHERS = 3.
CHECK sy-subrc IS INITIAL.
lo_name ?= lo_name_tmp.
CALL METHOD lo_name->if_oo_class_incl_naming~get_all_method_includes
RECEIVING
methods_w_include = lt_method
EXCEPTIONS
internal_class_not_existing = 1
OTHERS = 2.
LOOP AT lt_method ASSIGNING
lv_obj =
APPEND lv_obj TO gt_object.
ENDLOOP.
ENDMETHOD. "get_method_includes
METHOD get_report_names.
SELECT obj_name INTO TABLE gt_object
FROM tadir
WHERE pgmid = 'R3TR'
AND object = 'PROG'
AND devclass IN devclass. "#EC CI_SGLSELECT
ENDMETHOD. "get_report_names
METHOD get_function_names.
DATA:
lt_obj TYPE STANDARD TABLE OF tadir-obj_name,
lv_obj TYPE tadir-obj_name,
lv_fgroup TYPE rs38l-area,
lv_program TYPE progname.
FIELD-SYMBOLS:
SELECT obj_name INTO TABLE lt_obj
FROM tadir
WHERE pgmid = 'R3TR'
AND object = 'FUGR'
AND devclass IN devclass
AND obj_name IN funcgrp. "#EC CI_SGLSELECT
LOOP AT lt_obj ASSIGNING
lv_fgroup =
CLEAR lv_program.
CALL FUNCTION 'FUNCTION_INCLUDE_CONCATENATE'
CHANGING
program = lv_program
group = lv_fgroup
EXCEPTIONS
not_enough_input = 1
no_function_pool = 2
delimiter_wrong_position = 3
OTHERS = 4.
CHECK sy-subrc IS INITIAL AND lv_program IS NOT INITIAL.
lv_obj = lv_program.
APPEND lv_obj TO gt_object.
ENDLOOP.
ENDMETHOD. "get_function_names
METHOD get_source_names.
IF devclass[] IS NOT INITIAL.
"get_report_names( ).
get_function_names( ).
ENDIF.
IF funcgrp[] IS NOT INITIAL.
get_function_names( ).
ENDIF.
ENDMETHOD. "get_source_names
METHOD start.
get_source_names( ).
get_includes( ).
TRY.
search_abap_source( ).
CATCH lcx_scan_exceptions.
RETURN.
ENDTRY.
IF funcmod = 'X'. " Generate HTML files for function modules API
generateindex( ).
ENDIF.
display( ).
ENDMETHOD. "start
METHOD generateindex.
DATA: lv_string TYPE string,
lt_string TYPE TABLE OF string,
lv_funcname TYPE rs38l_fnam,
lv_include TYPE progname,
lv_filename TYPE string.
* Generate HTML index file.
APPEND '
APPEND '' TO lt_string.
CONCATENATE tofolder '/abapdoc_index.html' INTO lv_filename.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
filename = lv_filename
filetype = 'ASC'
TABLES
data_tab = lt_string.
IF sy-subrc <> 0.
ENDIF.
CLEAR lt_string.
* Generate HTML index file.
APPEND '
APPEND 'ABAPdoc has been created via the ABAP Eclipse Editor' TO lt_string.
APPEND '
CONCATENATE tofolder '/abapdoc_main.html' INTO lv_filename.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
filename = lv_filename
filetype = 'ASC'
TABLES
data_tab = lt_string.
IF sy-subrc <> 0.
ENDIF.
CLEAR lt_string.
APPEND '
' TO lt_string. IF NOT funcgrp IS INITIAL.
APPEND '
ENDIF.
"append '
APPEND '' TO
lt_string.
CONCATENATE '
| Function Module: ' iv_fm ' |
' INTO lv_string.
APPEND lv_string TO lt_string.
CONCATENATE 'Description:' lv_stext '
' INTO lv_string SEPARATED BY space.
APPEND lv_string TO lt_string.
IF lv_remote_call = 'R'.
APPEND 'This is a remote function module
' TO lt_string.
ENDIF.
IF lv_update_task = 'X'.
APPEND 'This is a update task
' TO lt_string.
ENDIF.
APPEND '
Import Parameters:
' TO lt_string.
APPEND '
| Parameter Name | Typing | Associated Type | Default value | Optional | ' TO lt_string.Pass Value | Short text |
| ' TO lt_string. APPEND lv_import_parameter-parameter TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertype( is_iparameter = lv_import_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertypename( is_iparameter = lv_import_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. APPEND lv_import_parameter-default TO lt_string. APPEND ' | ' TO lt_string. APPEND lv_import_parameter-optional TO lt_string. APPEND ' | ' TO lt_string. IF lv_import_parameter-reference = ''. APPEND 'Yes' TO lt_string. ENDIF. APPEND ' | ' TO lt_string. READ TABLE lt_p_docu INTO lv_p_docu WITH KEY parameter = lv_import_parameter-parameter. IF sy-subrc = 0. APPEND lv_p_docu-stext TO lt_string. ENDIF. APPEND ' |
* Export Parameters
APPEND '
Export Parameters:
' TO lt_string.
APPEND '
| Parameter Name | Typing | Associated Type | Pass Value | Short text |
| ' TO lt_string. APPEND lv_export_parameter-parameter TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertype( is_eparameter = lv_export_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertypename( is_eparameter = lv_export_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. IF lv_export_parameter-reference = ''. APPEND 'Yes' TO lt_string. ENDIF. APPEND ' | ' TO lt_string. READ TABLE lt_p_docu INTO lv_p_docu WITH KEY parameter = lv_export_parameter-parameter. IF sy-subrc = 0. APPEND lv_p_docu-stext TO lt_string. ENDIF. APPEND ' |
* Changing Parameters
APPEND '
Changing Parameters:
' TO lt_string.
APPEND '
| Parameter Name | Typing | Associated Type | Default value | Optional | Pass Value | Short text |
| ' TO lt_string. APPEND lv_changing_parameter-parameter TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertype( is_cparameter = lv_changing_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertypename( is_cparameter = lv_changing_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. APPEND lv_changing_parameter-default TO lt_string. APPEND ' | ' TO lt_string. APPEND lv_changing_parameter-optional TO lt_string. APPEND ' | ' TO lt_string. IF lv_changing_parameter-reference = ''. APPEND 'Yes' TO lt_string. ENDIF. APPEND ' | ' TO lt_string. READ TABLE lt_p_docu INTO lv_p_docu WITH KEY parameter = lv_changing_parameter-parameter. IF sy-subrc = 0. APPEND lv_p_docu-stext TO lt_string. ENDIF. APPEND ' |
* Tables
APPEND '
Table Parameters:
' TO lt_string.
APPEND '
| Parameter Name | Typing | Associated Type | Optional | Short text |
| ' TO lt_string. APPEND lv_tables_parameter-parameter TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertype( is_tparameter = lv_tables_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. lv_string = get_parametertypename( is_tparameter = lv_tables_parameter ). APPEND lv_string TO lt_string. APPEND ' | ' TO lt_string. APPEND lv_tables_parameter-optional TO lt_string. APPEND ' | ' TO lt_string. READ TABLE lt_p_docu INTO lv_p_docu WITH KEY parameter = lv_tables_parameter-parameter. IF sy-subrc = 0. APPEND lv_p_docu-stext TO lt_string. ENDIF. APPEND ' |
* Tables
APPEND '
Exceptions:
' TO lt_string.
APPEND '
| Exception | Short text |
| ' TO lt_string. APPEND lv_exception_list-exception TO lt_string. APPEND ' | ' TO lt_string. READ TABLE lt_p_docu INTO lv_p_docu WITH KEY parameter = lv_exception_list-exception. IF sy-subrc = 0. APPEND lv_p_docu-stext TO lt_string. ENDIF. APPEND ' |
* Report top comment
DATA: lv_com_results TYPE ts_comment_tab.
APPEND '
Function module comment header:
' TO lt_string.
LOOP AT gt_results INTO lv_com_results WHERE report = iv_report.
APPEND lv_com_results-source TO lt_string.
APPEND '
' TO lt_string.
ENDLOOP.
APPEND '' TO lt_string.
APPEND '' TO lt_string.
CONCATENATE tofolder '/abapdoc_' iv_fm '.html' INTO filename.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
filename = filename
filetype = 'ASC'
TABLES
data_tab = lt_string.
IF sy-subrc <> 0.
ENDIF.
ENDMETHOD. "generateindex
METHOD get_parametertype.
DATA ls_iparameter TYPE rsimp.
IF NOT is_eparameter IS INITIAL.
MOVE-CORRESPONDING is_eparameter TO ls_iparameter.
ELSEIF NOT is_iparameter IS INITIAL.
MOVE-CORRESPONDING is_iparameter TO ls_iparameter.
ELSEIF NOT is_cparameter IS INITIAL.
MOVE-CORRESPONDING is_cparameter TO ls_iparameter.
ELSEIF NOT is_tparameter IS INITIAL.
MOVE-CORRESPONDING is_tparameter TO ls_iparameter.
ENDIF.
IF ls_iparameter-types = 'X' OR ls_iparameter-reference = 'X'.
rl_type = 'TYPE'.
RETURN.
ENDIF.
IF NOT ls_iparameter-dbfield IS INITIAL.
rl_type = 'LIKE'.
RETURN.
ENDIF.
rl_type = 'TYPE'.
ENDMETHOD. "get_parametertype
METHOD get_parametertypename.
DATA ls_iparameter TYPE rsimp.
IF NOT is_eparameter IS INITIAL.
MOVE-CORRESPONDING is_eparameter TO ls_iparameter.
ELSEIF NOT is_iparameter IS INITIAL.
MOVE-CORRESPONDING is_iparameter TO ls_iparameter.
ELSEIF NOT is_cparameter IS INITIAL.
MOVE-CORRESPONDING is_cparameter TO ls_iparameter.
ELSEIF NOT is_tparameter IS INITIAL.
rl_type = is_tparameter-dbstruct.
RETURN.
ENDIF.
IF NOT ls_iparameter-typ IS INITIAL.
rl_type = ls_iparameter-typ.
ELSEIF NOT ls_iparameter-dbfield IS INITIAL.
rl_type = ls_iparameter-dbfield.
ENDIF.
ENDMETHOD. "get_parametertype
ENDCLASS. "lcl_source_scan IMPLEMENTATION
INITIALIZATION.
CREATE OBJECT lo_sscan.
a11 = 'Function Module Selection'(a11).
a20 = 'Generate ABAPdoc settings'(a20).
AT SELECTION-SCREEN ON VALUE-REQUEST FOR funcgrp-low.
lo_sscan->f4_function_group( 'FUNCGRP-LOW' ).
AT SELECTION-SCREEN ON VALUE-REQUEST FOR funcgrp-high.
lo_sscan->f4_function_group( 'FUNCGRP-HIGH' ).
AT SELECTION-SCREEN ON VALUE-REQUEST FOR tofolder.
tofolder_string = tofolder.
CALL METHOD cl_gui_frontend_services=>directory_browse
EXPORTING
window_title = 'Select a folder'
initial_folder = tofolder_string
CHANGING
selected_folder = tofolder_string
EXCEPTIONS
cntl_error = 1
error_no_gui = 2
not_supported_by_gui = 3
OTHERS = 4.
IF sy-subrc = 0.
tofolder = tofolder_string.
ENDIF.
START-OF-SELECTION.
lo_sscan->start( ).