Posted: Sat Nov 17, 2007 10:13 pm Post subject: Subtract the comment lines from ABAP source
Subtract the comment lines from an abap source for documentation purposes
Code:
REPORT ZCOMMENT.
************************************************************************
* This program subtracts the comment lines from a program source.
* To get the line numbers right, run pp before the subtraction.
* It can be useful to document abap developments
************************************************************************
PARAMETERS: PROGRAM LIKE SY-REPID DEFAULT SY-REPID.
DATA : BEGIN OF SOURCE OCCURS 1000,
LINE(72),
END OF SOURCE.
DATA: I TYPE I, J TYPE I, K TYPE I, L TYPE I, LNUM(6) TYPE N.
DATA: EMPTY(72) VALUE
'
'. "Some ugly long line
DATA: P_STATEMENTS LIKE SSTMNT OCCURS 100 WITH HEADER LINE.
DATA: P_TOKENS LIKE STOKEN OCCURS 100 WITH HEADER LINE.
*
READ REPORT PROGRAM INTO SOURCE.
SCAN ABAP-SOURCE SOURCE STATEMENTS INTO P_STATEMENTS "Comment in chain
TOKENS INTO P_TOKENS.
*
* Remove the statement closing characters
LOOP AT P_STATEMENTS.
IF P_STATEMENTS-TROW <> 0.
READ TABLE SOURCE INDEX P_STATEMENTS-TROW.
SOURCE+P_STATEMENTS-TCOL(1) = ' '.
MODIFY SOURCE INDEX P_STATEMENTS-TROW.
ENDIF.
ENDLOOP.
*
* Remove the tokens
LOOP AT P_TOKENS.
I = P_TOKENS-ROW.
J = P_TOKENS-COL.
K = P_TOKENS-LEN - 1.
L = J + K.
DO.
READ TABLE SOURCE INDEX I.
IF L > 72. "Multi line token
L = L - 72.
SOURCE+J(72) = EMPTY.
MODIFY SOURCE INDEX I.
I = I + 1.
K = L. J = 0.
ELSE.
IF L < 72.
K = K + 1.
ENDIF.
SOURCE+J(K) = EMPTY.
MODIFY SOURCE INDEX I.
EXIT.
ENDIF.
ENDDO.
ENDLOOP.
*
* Remove ':' (chain statements)
LOOP AT SOURCE.
CONDENSE SOURCE NO-GAPS.
IF SOURCE(1) = ':'.
DELETE SOURCE.
ENDIF.
ENDLOOP.
*
* Print the result
FORMAT INPUT ON.
LOOP AT SOURCE.
LNUM = LNUM + 10.
IF NOT SOURCE IS INITIAL.
FORMAT INTENSIFIED OFF.FORMAT INVERSE OFF.
TRANSLATE LNUM USING ' 0'.
WRITE /(6) LNUM COLOR 2.
IF SOURCE(1) = '*'.
FORMAT INTENSIFIED ON.
WRITE 8 SOURCE COLOR 6.
FORMAT INTENSIFIED OFF.
ELSE.
WRITE 8 SOURCE COLOR 2.
ENDIF.
ENDIF.
ENDLOOP.
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