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SAS_PACKAGES/packages/README.md
yabwon c04d9c4eb2 DFA, version 0.5
DFA, version 0.5:
 - Optimisation of loading.
 - Documentation updated.
2021-01-17 21:05:14 +01:00

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Markdown

## SAS Packages:
To get started with SAS Packages try this [**`Getting Started with SAS Packages`**](https://github.com/yabwon/SAS_PACKAGES/blob/main/SPF/Documentation/Getting_Started_with_SAS_Packages.pdf "Getting Started with SAS Packages") presentation (see the `./SPF/Documentation` directory).
## Available packages:
Currently the following packages are available:
---
- **SQLinDS**\[2.2\], based on Mike Rhoads' article *Use the Full Power of SAS in Your Function-Style Macros*. The package allows to write SQL queries in the data step, e.g.
```sas
data class;
set %SQL(
select age, name, weight, height
from sashelp.class
order by age
);
WH = weight + height;
run;
```
SHA256 digest for SQLinDS: 3034A0C8AC43683AD55698861DBBDEBDE6FC8567D59ECF2BB5F3389FE6BC8062
[Documentation for SQLinDS](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/sqlinds.md "Documentation for SQLinDS")
---
- **MacroCore**\[1\], a macro library for SAS application developers. Over 100 macros for Base SAS, metadata, and Viya. Provided by the [SASjs framework](https://sasjs.io "SASjs framework").
SHA256 digest for MacroCore: A23C29529F3CE7D0C8BEE9545C5D22D5B5594907547374A5135B8E5A48D7687B
[Documentation for MacroCore](https://core.sasjs.io "Documentation for MacroCore")
---
- **DFA** (Dynamic Function Arrays)\[0.5\], contains set of macros and FCMP functions which implement: a dynamically allocated array, a stack, a fifo queue, an ordered stack, and a priority queue, run `%helpPackage(DFA,createDFArray)` to find examples.
```sas
%createDFArray(ArrDynamic, resizefactor=17);
data _null_;
call ArrDynamic("Allocate", -2, 2);
do i = -2 to 2;
call ArrDynamic("Input", i, 2**i);
end;
L = .; H = .;
call ArrDynamic("Dim", L, H);
put L= H=;
call ArrDynamic("+", 3, 8);
call ArrDynamic("+",-3, 0.125);
call ArrDynamic("Dim", L, H);
put L= H=;
Value = .;
do i = L to H;
call ArrDynamic("O", i, Value);
put i= Value=;
end;
run;
```
SHA256 digest for DFA: 179AAB9DF3DE8F049A4EFDF5FB0BE92AE5F7BFA7708D4365F39D4DC71C4F90FE
[Documentation for DFA](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/dfa.md "Documentation for DFA")
---
- **macroArray**\[0.8\], implementation of an array concept in a macro language, e.g.
```sas
%array(ABC[17] (111:127), macarray=Y);
%macro test();
%do i = 1 %to 17;
%put &i.) %ABC(&i.);
%end;
%mend;
%test()
%let %ABC(13,i) = 99999; /* i = insert */
%do_over(ABC, phrase=%nrstr(
%put &_i_.%) %ABC(&_i_.);
),
which = 1:H:2
);
```
SHA256 digest for macroArray: 42E87B80450B3E1AD462B9B63B41F34C83B7745AA0F98C3CA72AA19F3B1FF10E
[Documentation for macroArray](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/macroarray.md "Documentation for macroArray")
---
- **BasePlus**\[0.991\] adds a bunch of functionalities I am missing in BASE SAS, such as:
```sas
call arrMissToRight(myArray);
call arrFillMiss(17, myArray);
call arrFill(42, myArray);
rc = delDataset("DataSetToDrop");
string = catXFn("date9.", "#", myArray);
format x bool.;
%put %getVars(sashelp.class, pattern = ght$, sep = +, varRange = _numeric_);
```
SHA256 digest for BasePlus: 28F3DE865C5E3B914FFB7CC2627D8B0975527EEECEE7AFEAD7B335C3FDC1BFD3
[Documentation for BasePlus](https://github.com/yabwon/SAS_PACKAGES/blob/main/packages/baseplus.md "Documentation for BasePlus")
---
- **dynMacroArray**\[0.2\], set of macros (wrappers for a hash table) emulating dynamic array in the data step (macro predecessor of DFA)
SHA256 digest for dynMacroArray: 8B0777EA3CF41968C0B029AA57B1F809D21D1BAB1B88A35B0EA5DB3C6DD9E748
---