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fix: removing unnecessary cond flags in mf_abort, adding abort logic in mp_csv2ds

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Allan
2020-11-08 22:04:25 +01:00
parent d51be73017
commit f6cec012da
3 changed files with 92 additions and 50 deletions
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65
base/mp_csv2ds.sas
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@@ -28,29 +28,50 @@
@version 9.2
@author Allan Bowe
<h4> Dependencies </h4>
@li mp_abort.sas
@li mf_existds.sas
**/
%macro mp_csv2ds(inref=0,outds=0,baseds=0,view=NO);
%if &inref=0 %then %do;
%put %str(ERR)OR: the INREF variable must be provided;
%let syscc=4;
%abort;
%end;
%if %superq(outds)=0 %then %do;
%put %str(ERR)OR: the OUTDS variable must be provided;
%let syscc=4;
%return;
%end;
%if &baseds=0 %then %do;
%put %str(ERR)OR: the BASEDS variable must be provided;
%let syscc=4;
%return;
%end;
%if %sysfunc(exist(&BASEDS)) ne 1 & %sysfunc(exist(&BASEDS,VIEW)) ne 1 %then %do;
%put %str(ERR)OR: the BASEDS dataset (&baseds) needs to be assigned, and to exist;
%let syscc=4;
%return;
%end;
%mp_abort(iftrue=( &inref=0 )
,mac=&sysmacroname
,msg=%str(the INREF variable must be provided)
)
%mp_abort(iftrue=( %superq(outds)=0 )
,mac=&sysmacroname
,msg=%str(the OUTDS variable must be provided)
)
%mp_abort(iftrue=( &baseds=0 )
,mac=&sysmacroname
,msg=%str(the BASEDS variable must be provided)
)
%mp_abort(iftrue=( &baseds=0 )
,mac=&sysmacroname
,msg=%str(the BASEDS variable must be provided)
)
%mp_abort(iftrue=( %mf_existds(&baseds)=0 )
,mac=&sysmacroname
,msg=%str(the BASEDS dataset (&baseds) needs to be assigned, and to exist)
)
/* count rows */
%local hasheader; %let hasheader=0;
data _null_;
if _N_ > 1 then do;
call symputx('hasheader',1,'l');
stop;
end;
infile &inref;
input;
run;
%mp_abort(iftrue=( &hasheader=0 )
,mac=&sysmacroname
,msg=%str(No header row in &inref)
)
/* get the variables in the CSV */
data _data_;
@@ -115,7 +136,9 @@ data &outds
;
infile &inref dsd firstobs=2;
input &instat;
drop &dropvars;
%if %length(&dropvars)>0 %then %do;
drop &dropvars;
%end;
run;
%mend;