Macro XEDIT (from Fraktal SAS Programming): Unterschied zwischen den Versionen

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;%MACRO xedit(xentry,xpath);
;%MACRO xedit(xentry,xpath);
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|Start macro definition with name and positional parameters ''xentry'' and ''xpath''.
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:%LOCAL xpath;
:%LOCAL xpath;
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|Declare scope for ''xpath'' to be local.
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;%IF %LENGTH(&XPATH.) = 0 %THEN %DO;
;%IF %LENGTH(&XPATH.) = 0 %THEN %DO;
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|Start branch for condition "''xpath'' not specified".
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:%XSET(homeshare);
:%XSET(homeshare);
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|Call macro ''XSET'' to obtain user's home directory.
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:%LET xpath = &HOMESHARE.;
:%LET xpath = &HOMESHARE.;
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|Populate ''xpath'' with content from ''homeshare''.
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;%END;
;%END;
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|End branch for condition "''xpath'' not specified".
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;filename path "&XPATH";
;filename path "&XPATH";
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|Create file reference using ''xpath''.
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;%IF %LENGTH(&XENTRY.) != 0 %THEN %DO;
;%IF %LENGTH(&XENTRY.) != 0 %THEN %DO;
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|Start branch for condition "''xentry'' is not empty".
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:DM "PGM";
:DM "PGM";
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|Open Program Editor window in '''''SAS''''' display manager.
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:DM "inc path(&XENTRY.)";
:DM "inc path(&XENTRY.)";
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|Load text file specified by ''xentry'' from directory specified by ''xpath''.
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;%END;
;%END;
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|End branch for condition "''xentry'' is not empty".
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;%ELSE %DO;
;%ELSE %DO;
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|Start branch for condition "''xentry'' is empty".
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:%XDIR(&HOMESHARE.);
:%XDIR(&HOMESHARE.);
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|Call macro ''XDIR'' to show content in user's home directory.
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;%END;
;%END;
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|End branch for condition "''xentry'' is empty".
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;filename path clear;
;filename path clear;
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|Clear fileref pointing to ''xpath''.
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;%MEND xedit;
;%MEND xedit;
|Finalize macro definition with name.
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Version vom 5. August 2014, 09:14 Uhr

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Code executed Function performed
%MACRO xedit(xentry,xpath);
Start macro definition with name and positional parameters xentry and xpath.
%LOCAL xpath;
Declare scope for xpath to be local.
%IF %LENGTH(&XPATH.) = 0 %THEN %DO;
Start branch for condition "xpath not specified".
%XSET(homeshare);
Call macro XSET to obtain user's home directory.
%LET xpath = &HOMESHARE.;
Populate xpath with content from homeshare.
%END;
End branch for condition "xpath not specified".
filename path "&XPATH";
Create file reference using xpath.
%IF %LENGTH(&XENTRY.) != 0 %THEN %DO;
Start branch for condition "xentry is not empty".
DM "PGM";
Open Program Editor window in SAS display manager.
DM "inc path(&XENTRY.)";
Load text file specified by xentry from directory specified by xpath.
%END;
End branch for condition "xentry is not empty".
%ELSE %DO;
Start branch for condition "xentry is empty".
%XDIR(&HOMESHARE.);
Call macro XDIR to show content in user's home directory.
%END;
End branch for condition "xentry is empty".
filename path clear;
Clear fileref pointing to xpath.
%MEND xedit;
Finalize macro definition with name.

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