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:
<lv_obj> TYPE tadir-obj_name.

LOOP AT gt_object ASSIGNING <lv_obj>.
READ REPORT <lv_obj> INTO lt_abap.
IF sy-subrc IS NOT INITIAL.
CONTINUE.
ENDIF.

search_source( it_source = lt_abap
iv_report = <lv_obj> ).

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:
<lv_obj> TYPE tadir-obj_name.

LOOP AT gt_object ASSIGNING <lv_obj>
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 = <lv_obj>
TABLES
incltab = lt_inc_tmp.

ELSE.
lv_program = <lv_obj>.

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:
<ls_method> LIKE LINE OF lt_method.

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 <ls_method>.
lv_obj = <ls_method>-incname.
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:
<lv_obj> LIKE LINE OF lt_obj.

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_obj>.
lv_fgroup = <lv_obj>.
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 '<HTML><HEAD><TITLE>ABAPdoc</TITLE></HEAD>' TO lt_string.
APPEND '<FRAMESET cols="20%,80%">' TO lt_string.
APPEND '<FRAME src="abapdoc_all-frame.html" name="packageFrame">' TO lt_string.
APPEND '<FRAME src="abapdoc_main.html" name="classFrame">' TO lt_string.
APPEND '</FRAMESET></HTML>' 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 '<HTML><HEAD><TITLE>ABAPdoc</TITLE></HEAD><BODY><br/><CENTER><B>' TO lt_string.
APPEND 'ABAPdoc has been created via the <a href="http://www.ceon.nl/abapeclipse">ABAP Eclipse Editor</a>' TO lt_string.
APPEND '</B></CENTER></BODY></HTML>' TO lt_string.

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 '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><HTML><HEAD>' TO lt_string.

IF NOT funcgrp IS INITIAL.
APPEND '<TITLE>All Function Modules of ' TO lt_string.
APPEND funcgrp TO lt_string.
APPEND '</TITLE>' TO lt_string.
ENDIF.
"append '<TITLE>All Function Modules of ' to lt_string.

APPEND '<STYLE>body.allclasses { background-color: #4C4C4C; font-family: arial, sans-serif; font-size: 9pt; letter-spacing: 1px; font-weight: 500; color: white; }' TO lt_string.
APPEND 'a { font-family: arial, sans-serif; font-size: 9pt; letter-spacing: 1px; font-weight: 500; color: white; }</STYLE>' TO lt_string.
APPEND '</HEAD><BODY CLASS="allclasses">' TO lt_string.
APPEND '<FONT CLASS="FrameHeadingFont"><B>' TO lt_string.
IF NOT funcgrp IS INITIAL.
APPEND 'All Function Modules of ' TO lt_string.
APPEND funcgrp+3 TO lt_string.
ENDIF.
IF NOT devclass IS INITIAL.
APPEND 'All Function Modules of package ' TO lt_string.
APPEND devclass+3 TO lt_string.
ENDIF.

APPEND '</B></FONT><BR/><BR/><BR/>' TO lt_string.

FIELD-SYMBOLS:
<lv_obj> TYPE tadir-obj_name.

LOOP AT gt_object ASSIGNING <lv_obj>.
lv_include = <lv_obj>.
CLEAR lv_funcname.
CALL FUNCTION 'FUNCTION_INCLUDE_INFO'
CHANGING
funcname = lv_funcname
include = lv_include
EXCEPTIONS
function_not_exists = 1
include_not_exists = 2
group_not_exists = 3
no_selections = 4
no_function_include = 5
OTHERS = 6.
IF sy-subrc = 0 AND lv_funcname IS NOT INITIAL.
CONCATENATE '<A HREF="abapdoc_' lv_funcname '.html" TARGET="classFrame">' lv_funcname '</A><br/>' INTO lv_string.
APPEND lv_string TO lt_string.
generateinfopage( iv_fm = lv_funcname iv_report = lv_include ).
ENDIF.

ENDLOOP.

APPEND '</BODY></HTML>' TO lt_string.

CONCATENATE tofolder '/abapdoc_all-frame.html' INTO lv_filename.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
filename = lv_filename
filetype = 'ASC'
TABLES
data_tab = lt_string.
IF sy-subrc <> 0.
ENDIF.

ENDMETHOD. "generateindex
METHOD generateinfopage.
DATA: filename TYPE string,
lv_string TYPE string,
lt_string TYPE TABLE OF string,
lv_funcname TYPE rs38l_fnam,
lv_include TYPE progname,
lv_remote_call TYPE rs38l-remote,
lv_update_task TYPE rs38l-utask,
lv_exception_list TYPE rsexc,
lv_export_parameter TYPE rsexp,
lv_import_parameter TYPE rsimp,
lv_changing_parameter TYPE rscha,
lv_tables_parameter TYPE rstbl,
lv_p_docu TYPE funct,
lt_exception_list TYPE TABLE OF rsexc,
lt_export_parameter TYPE TABLE OF rsexp,
lt_import_parameter TYPE TABLE OF rsimp,
lt_changing_parameter TYPE TABLE OF rscha,
lt_tables_parameter TYPE TABLE OF rstbl,
lt_p_docu TYPE TABLE OF funct,
lv_stext TYPE rs38l_ftxt.

lv_funcname = iv_fm.

CALL FUNCTION 'FUNCTION_IMPORT_DOKU'
EXPORTING
funcname = lv_funcname
language = sy-langu
IMPORTING
* GLOBAL_FLAG =
remote_call = lv_remote_call
update_task = lv_update_task
short_text = lv_stext
* FREEDATE =
* EXCEPTION_CLASS =
TABLES
dokumentation = lt_p_docu
exception_list = lt_exception_list
export_parameter = lt_export_parameter
import_parameter = lt_import_parameter
changing_parameter = lt_changing_parameter
tables_parameter = lt_tables_parameter
EXCEPTIONS
error_message = 1
function_not_found = 2
invalid_name = 3
OTHERS = 4
.

IF sy-subrc <> 0.
RETURN.
ENDIF.

APPEND '<HTML><HEAD><TITLE>ABAPdoc</TITLE></HEAD>' TO lt_string.
APPEND '<STYLE> body {font-family: arial, sans-serif; font-size: 9pt;} table{ border-collapse: collapse; } td, th{ border: 1px solid #CCCCCC; font-family: arial, sans-serif; font-size: 9pt; } tr.top { background-color: #EAFDFF; } </STYLE>' TO
lt_string.

CONCATENATE '<BODY><table width="100%" bgcolor="#EEEEFF"><tr><td>Function Module: <B>' iv_fm '</B></td></tr></table><BR/>' INTO lv_string.
APPEND lv_string TO lt_string.

CONCATENATE 'Description:' lv_stext '</B><BR/>' INTO lv_string SEPARATED BY space.
APPEND lv_string TO lt_string.

IF lv_remote_call = 'R'.
APPEND 'This is a remote function module<BR/>' TO lt_string.
ENDIF.

IF lv_update_task = 'X'.
APPEND 'This is a update task<BR/>' TO lt_string.
ENDIF.

APPEND '<BR/><B>Import Parameters:</B><BR/>' TO lt_string.
APPEND '<TABLE width="100%" border=0><TR class="top"><TD width="20%">Parameter Name</TD><td>Typing</td><TD width="20%">Associated Type</TD><TD>Default value</TD><TD width="5%">Optional</TD>' TO lt_string.
APPEND '<TD width="5%">Pass Value</TD><TD width="20%">Short text</TD></TR>' TO lt_string.
LOOP AT lt_import_parameter INTO lv_import_parameter.
APPEND '<TR><TD>' TO lt_string.
APPEND lv_import_parameter-parameter TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertype( is_iparameter = lv_import_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertypename( is_iparameter = lv_import_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
APPEND lv_import_parameter-default TO lt_string.
APPEND '</TD><TD>' TO lt_string.
APPEND lv_import_parameter-optional TO lt_string.
APPEND '</TD><TD>' TO lt_string.
IF lv_import_parameter-reference = ''.
APPEND 'Yes' TO lt_string.
ENDIF.
APPEND '</TD><TD>' 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 '</TD></TR>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

* Export Parameters
APPEND '<BR/><B>Export Parameters:</B><BR/>' TO lt_string.
APPEND '<TABLE width="100%" border=0><TR class="top"><TD width="30%">Parameter Name</TD><TD width="10%">Typing</TD><TD width="30%">Associated Type</TD><TD width="10%">Pass Value</TD><TD width="20%">Short text</TD></TR>' TO lt_string.
LOOP AT lt_export_parameter INTO lv_export_parameter.
APPEND '<TR><TD>' TO lt_string.
APPEND lv_export_parameter-parameter TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertype( is_eparameter = lv_export_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertypename( is_eparameter = lv_export_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
IF lv_export_parameter-reference = ''.
APPEND 'Yes' TO lt_string.
ENDIF.
APPEND '</TD><TD>' 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 '</TD></TR>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

* Changing Parameters
APPEND '<BR/><B>Changing Parameters:</B><BR/>' TO lt_string.
APPEND '<TABLE width="100%" border=0><TR class="top"><TD width="30%">Parameter Name</TD><TD width="10%">Typing</TD><TD width="30%">Associated Type</TD><TD>Default value</TD><TD>Optional</TD><TD>Pass Value</TD><TD width="20%">Short text</TD></TR>'
TO lt_string.
LOOP AT lt_changing_parameter INTO lv_changing_parameter.
APPEND '<TR><TD>' TO lt_string.
APPEND lv_changing_parameter-parameter TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertype( is_cparameter = lv_changing_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertypename( is_cparameter = lv_changing_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
APPEND lv_changing_parameter-default TO lt_string.
APPEND '</TD><TD>' TO lt_string.
APPEND lv_changing_parameter-optional TO lt_string.
APPEND '</TD><TD>' TO lt_string.
IF lv_changing_parameter-reference = ''.
APPEND 'Yes' TO lt_string.
ENDIF.
APPEND '</TD><TD>' 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 '</TD></TR>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

* Tables
APPEND '<BR/><B>Table Parameters:</B><BR/>' TO lt_string.
APPEND '<TABLE width="100%" border=0><TR class="top"><TD width="30%">Parameter Name</TD><TD width="10%">Typing</TD><TD width="30%">Associated Type</TD><TD>Optional</TD><TD width="20%">Short text</TD></TR>'
TO lt_string.
LOOP AT lt_tables_parameter INTO lv_tables_parameter.
APPEND '<TR><TD>' TO lt_string.
APPEND lv_tables_parameter-parameter TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertype( is_tparameter = lv_tables_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
lv_string = get_parametertypename( is_tparameter = lv_tables_parameter ).
APPEND lv_string TO lt_string.
APPEND '</TD><TD>' TO lt_string.
APPEND lv_tables_parameter-optional TO lt_string.
APPEND '</TD><TD>' 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 '</TD></TR>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

* Tables
APPEND '<BR/><B>Exceptions:</B><BR/>' TO lt_string.
APPEND '<TABLE width="100%" border=0><TR class="top"><TD width="30%">Exception</TD><TD width="20%">Short text</TD></TR>'
TO lt_string.
LOOP AT lt_exception_list INTO lv_exception_list.
APPEND '<TR><TD>' TO lt_string.
APPEND lv_exception_list-exception TO lt_string.
APPEND '</TD><TD>' 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 '</TD></TR>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

* Report top comment
DATA: lv_com_results TYPE ts_comment_tab.
APPEND '<BR/><B>Function module comment header:</B><BR/>' TO lt_string.
LOOP AT gt_results INTO lv_com_results WHERE report = iv_report.
APPEND lv_com_results-source TO lt_string.
APPEND '<BR/>' TO lt_string.
ENDLOOP.
APPEND '</TABLE>' TO lt_string.

APPEND '</HTML>' 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( ).