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7 changed files with 365 additions and 89 deletions

173
all.sas
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@@ -380,7 +380,7 @@ options noquotelenmax;
@brief Returns the engine type of a SAS library
@details Usage:
%put %mf_getEngine(SASHELP);
%put %mf_getengine(SASHELP);
returns:
> V9
@@ -398,9 +398,10 @@ options noquotelenmax;
@version 9.2
@author Allan Bowe
**/
%macro mf_getEngine(libref
**/ /** \cond */
%macro mf_getengine(libref
)/*/STORE SOURCE*/;
%local dsid engnum rc engine;
@@ -419,7 +420,8 @@ options noquotelenmax;
&engine
%mend;
/**
/** \endcond *//**
@file
@brief Returns the size of a file in bytes.
@details Provide full path/filename.extension to the file, eg:
@@ -1902,6 +1904,126 @@ Usage:
%mend;
/**
@file mp_csv2ds.sas
@brief Efficient import of arbitrary CSV using a dataset as template
@details Used to import relevant columns from a large CSV using
a dataset to provide the types and lengths. Assumes that a header
row is provided, and datarows start on line 2. Extra columns in
both the CSV and base dataset are ignored.
Usage:
filename mycsv temp;
data _null_;
file mycsv;
put 'name,age,nickname';
put 'John,48,Jonny';
put 'Jennifer,23,Jen';
run;
%mp_csv2ds(inref=mycsv,outds=myds,baseds=sashelp.class)
@param inref= fileref to the CSV
@param outds= output ds (lib.ds format)
@param view= Set to YES or NO to determine whether the output should be
a view or not. Default is NO (not a view).
@param baseds= Template dataset on which to create the input statement.
Is used to determine types, lengths, and any informats.
@version 9.2
@author Allan Bowe
**/
%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;
/* get the variables in the CSV */
data _data_;
infile &inref;
input;
length name $32;
do i=1 to countc(_infile_,',')+1;
name=upcase(scan(_infile_,i,','));
output;
end;
stop;
run;
%local csv_vars;%let csv_vars=&syslast;
/* get the variables in the dataset */
proc contents noprint data=&baseds
out=_data_ (keep=name type length format: informat);
run;
%local base_vars; %let base_vars=&syslast;
proc sql undo_policy=none;
create table &csv_vars as
select a.*
,b.type
,b.length
,b.format
,b.formatd
,b.formatl
,b.informat
from &csv_vars a
left join &base_vars b
on a.name=upcase(b.name)
order by i;
/* prepare the input statement */
%local instat dropvars;
data _null_;
set &syslast end=last;
length in dropvars $32767;
retain in dropvars;
if missing(type) then do;
informat='$1.';
dropvars=catx(' ',dropvars,name);
end;
else if missing(informat) then do;
if type=1 then informat='best.';
else informat=cats('$',length,'.');
end;
else informat=cats(informat,'.');
in=catx(' ',in,name,':',informat);
if last then do;
call symputx('instat',in,'l');
call symputx('dropvars',dropvars,'l');
end;
run;
/* import the CSV */
data &outds
%if %upcase(&view)=YES %then %do;
/view=&outds
%end;
;
infile &inref dsd firstobs=2;
input &instat;
drop &dropvars;
run;
%mend;/**
@file mp_deleteconstraints.sas
@brief Delete constraionts
@details Takes the output from mp_getconstraints.sas as input
@@ -1974,6 +2096,8 @@ run;
%mp_dirlist(outds=cwdfileprops, getattrs=YES)
%mp_dirlist(fref=MYFREF)
@warning In a Unix environment, the existence of a named pipe will cause this
macro to hang. Therefore this tool should be used with caution in a SAS 9 web
application, as it can use up all available multibridge sessions if requests
@@ -1983,12 +2107,14 @@ run;
@param path= for which to return contents
@param fref= Provide a DISK engine fileref as an alternative to PATH
@param outds= the output dataset to create
@param getattrs= YES/NO (default=NO). Uses doptname and foptname to return
all attributes for each file / folder.
@returns outds contains the following variables:
- directory (containing folder)
- file_or_folder (file / folder)
- filepath (path/to/file.name)
- filename (just the file name)
@@ -2001,18 +2127,26 @@ run;
**/
%macro mp_dirlist(path=%sysfunc(pathname(work))
, fref=0
, outds=work.mp_dirlist
, getattrs=NO
)/*/STORE SOURCE*/;
%let getattrs=%upcase(&getattrs)XX;
data &outds (compress=no keep=file_or_folder filepath filename ext msg);
length filepath $500 fref fref2 $8 file_or_folder $6 filename $80 ext $20 msg $200;
rc = filename(fref, "&path");
data &outds (compress=no keep=file_or_folder filepath filename ext msg directory);
length directory filepath $500 fref fref2 $8 file_or_folder $6 filename $80 ext $20 msg $200;
%if &fref=0 %then %do;
rc = filename(fref, "&path");
%end;
%else %do;
fref="&fref";
rc=0;
%end;
if rc = 0 then do;
did = dopen(fref);
directory=dinfo(did,'Directory');
if did=0 then do;
putlog "NOTE: This directory is empty - &path";
putlog "NOTE: This directory is empty - " directory;
msg=sysmsg();
put _all_;
stop;
@@ -2027,7 +2161,8 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg);
dnum = dnum(did);
do i = 1 to dnum;
filename = dread(did, i);
rc = filename(fref2, "&path/"!!filename);
filepath=cats(directory,'/',filename);
rc = filename(fref2,filepath);
midd=dopen(fref2);
dmsg=sysmsg();
if did > 0 then file_or_folder='folder';
@@ -2050,7 +2185,6 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg);
ext='';
file_or_folder='folder';
end;
filepath="&path/"!!filename;
output;
end;
rc = dclose(did);
@@ -2527,7 +2661,6 @@ create table &outds as
datetime2 format or regular decimal type
@version 9.3
@author Allan Bowe
@source https://github.com/sasjs/core
**/
%macro mp_getddl(libref,ds,fref=getddl,flavour=SAS,showlog=NO,schema=
@@ -2629,7 +2762,7 @@ run;
%let curds=%scan(&dsnlist,&x);
data _null_;
file &fref mod;
length nm lab $1024;
length nm lab $1024 typ $20;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
if _n_=1 then do;
@@ -2643,10 +2776,12 @@ run;
end;
else put " ,"@@;
if length(format)>1 then fmt=" format="!!cats(format);
len=" length="!!cats(length);
lab=" label="!!quote(trim(label));
if length(label)>1 then lab=" label="!!quote(trim(label));
if notnull='yes' then notnul=' not null';
put name type len fmt notnul lab;
if type='char' then typ=cats('char(',length,')');
else if length ne 8 then typ='num length='!!left(length);
else typ='num';
put name typ fmt notnul lab;
run;
/* Extra step for data constraints */
@@ -2836,7 +2971,7 @@ run;
%end;
%end;
%if &showlog=YES %then %do;
%if %upcase(&showlog)=YES %then %do;
options ps=max;
data _null_;
infile &fref;
@@ -2921,9 +3056,9 @@ create table &outds (rename=(
@brief Guess the primary key of a table
@details Tries to guess the primary key of a table based on the following logic:
* Columns with nulls are ignored
* Return only column combinations that provide unique results
* Start from one column, then move out to include composite keys of 2 to 6 columns
* Columns with nulls are ignored
* Return only column combinations that provide unique results
* Start from one column, then move out to include composite keys of 2 to 6 columns
The library of the target should be assigned before using this macro.

View File

@@ -3,7 +3,7 @@
@brief Returns the engine type of a SAS library
@details Usage:
%put %mf_getEngine(SASHELP);
%put %mf_getengine(SASHELP);
returns:
> V9
@@ -21,9 +21,10 @@
@version 9.2
@author Allan Bowe
**/
%macro mf_getEngine(libref
**/ /** \cond */
%macro mf_getengine(libref
)/*/STORE SOURCE*/;
%local dsid engnum rc engine;
@@ -42,3 +43,5 @@
&engine
%mend;
/** \endcond */

121
base/mp_csv2ds.sas Normal file
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@@ -0,0 +1,121 @@
/**
@file mp_csv2ds.sas
@brief Efficient import of arbitrary CSV using a dataset as template
@details Used to import relevant columns from a large CSV using
a dataset to provide the types and lengths. Assumes that a header
row is provided, and datarows start on line 2. Extra columns in
both the CSV and base dataset are ignored.
Usage:
filename mycsv temp;
data _null_;
file mycsv;
put 'name,age,nickname';
put 'John,48,Jonny';
put 'Jennifer,23,Jen';
run;
%mp_csv2ds(inref=mycsv,outds=myds,baseds=sashelp.class)
@param inref= fileref to the CSV
@param outds= output ds (lib.ds format)
@param view= Set to YES or NO to determine whether the output should be
a view or not. Default is NO (not a view).
@param baseds= Template dataset on which to create the input statement.
Is used to determine types, lengths, and any informats.
@version 9.2
@author Allan Bowe
**/
%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;
/* get the variables in the CSV */
data _data_;
infile &inref;
input;
length name $32;
do i=1 to countc(_infile_,',')+1;
name=upcase(scan(_infile_,i,','));
output;
end;
stop;
run;
%local csv_vars;%let csv_vars=&syslast;
/* get the variables in the dataset */
proc contents noprint data=&baseds
out=_data_ (keep=name type length format: informat);
run;
%local base_vars; %let base_vars=&syslast;
proc sql undo_policy=none;
create table &csv_vars as
select a.*
,b.type
,b.length
,b.format
,b.formatd
,b.formatl
,b.informat
from &csv_vars a
left join &base_vars b
on a.name=upcase(b.name)
order by i;
/* prepare the input statement */
%local instat dropvars;
data _null_;
set &syslast end=last;
length in dropvars $32767;
retain in dropvars;
if missing(type) then do;
informat='$1.';
dropvars=catx(' ',dropvars,name);
end;
else if missing(informat) then do;
if type=1 then informat='best.';
else informat=cats('$',length,'.');
end;
else informat=cats(informat,'.');
in=catx(' ',in,name,':',informat);
if last then do;
call symputx('instat',in,'l');
call symputx('dropvars',dropvars,'l');
end;
run;
/* import the CSV */
data &outds
%if %upcase(&view)=YES %then %do;
/view=&outds
%end;
;
infile &inref dsd firstobs=2;
input &instat;
drop &dropvars;
run;
%mend;

View File

@@ -20,6 +20,8 @@
%mp_dirlist(outds=cwdfileprops, getattrs=YES)
%mp_dirlist(fref=MYFREF)
@warning In a Unix environment, the existence of a named pipe will cause this
macro to hang. Therefore this tool should be used with caution in a SAS 9 web
application, as it can use up all available multibridge sessions if requests
@@ -29,12 +31,14 @@
@param path= for which to return contents
@param fref= Provide a DISK engine fileref as an alternative to PATH
@param outds= the output dataset to create
@param getattrs= YES/NO (default=NO). Uses doptname and foptname to return
all attributes for each file / folder.
@returns outds contains the following variables:
- directory (containing folder)
- file_or_folder (file / folder)
- filepath (path/to/file.name)
- filename (just the file name)
@@ -47,18 +51,26 @@
**/
%macro mp_dirlist(path=%sysfunc(pathname(work))
, fref=0
, outds=work.mp_dirlist
, getattrs=NO
)/*/STORE SOURCE*/;
%let getattrs=%upcase(&getattrs)XX;
data &outds (compress=no keep=file_or_folder filepath filename ext msg);
length filepath $500 fref fref2 $8 file_or_folder $6 filename $80 ext $20 msg $200;
rc = filename(fref, "&path");
data &outds (compress=no keep=file_or_folder filepath filename ext msg directory);
length directory filepath $500 fref fref2 $8 file_or_folder $6 filename $80 ext $20 msg $200;
%if &fref=0 %then %do;
rc = filename(fref, "&path");
%end;
%else %do;
fref="&fref";
rc=0;
%end;
if rc = 0 then do;
did = dopen(fref);
directory=dinfo(did,'Directory');
if did=0 then do;
putlog "NOTE: This directory is empty - &path";
putlog "NOTE: This directory is empty - " directory;
msg=sysmsg();
put _all_;
stop;
@@ -73,7 +85,8 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg);
dnum = dnum(did);
do i = 1 to dnum;
filename = dread(did, i);
rc = filename(fref2, "&path/"!!filename);
filepath=cats(directory,'/',filename);
rc = filename(fref2,filepath);
midd=dopen(fref2);
dmsg=sysmsg();
if did > 0 then file_or_folder='folder';
@@ -96,7 +109,6 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg);
ext='';
file_or_folder='folder';
end;
filepath="&path/"!!filename;
output;
end;
rc = dclose(did);

View File

@@ -30,7 +30,6 @@
datetime2 format or regular decimal type
@version 9.3
@author Allan Bowe
@source https://github.com/sasjs/core
**/
%macro mp_getddl(libref,ds,fref=getddl,flavour=SAS,showlog=NO,schema=
@@ -132,7 +131,7 @@ run;
%let curds=%scan(&dsnlist,&x);
data _null_;
file &fref mod;
length nm lab $1024;
length nm lab $1024 typ $20;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
if _n_=1 then do;
@@ -146,10 +145,12 @@ run;
end;
else put " ,"@@;
if length(format)>1 then fmt=" format="!!cats(format);
len=" length="!!cats(length);
lab=" label="!!quote(trim(label));
if length(label)>1 then lab=" label="!!quote(trim(label));
if notnull='yes' then notnul=' not null';
put name type len fmt notnul lab;
if type='char' then typ=cats('char(',length,')');
else if length ne 8 then typ='num length='!!left(length);
else typ='num';
put name typ fmt notnul lab;
run;
/* Extra step for data constraints */
@@ -339,7 +340,7 @@ run;
%end;
%end;
%if &showlog=YES %then %do;
%if %upcase(&showlog)=YES %then %do;
options ps=max;
data _null_;
infile &fref;

View File

@@ -3,9 +3,9 @@
@brief Guess the primary key of a table
@details Tries to guess the primary key of a table based on the following logic:
* Columns with nulls are ignored
* Return only column combinations that provide unique results
* Start from one column, then move out to include composite keys of 2 to 6 columns
* Columns with nulls are ignored
* Return only column combinations that provide unique results
* Start from one column, then move out to include composite keys of 2 to 6 columns
The library of the target should be assigned before using this macro.

View File

@@ -36,5 +36,9 @@ echo 'core.sasjs.io' > CNAME
git add *
git commit -m "build.sh build on $(date +%F:%H:%M:%S)"
git push
npx sitemap-generator-cli https://core.sasjs.io
git add *
git commit -m "adding sitemap"
git push
echo "check it out: https://sasjs.github.io/core.github.io/files.html"