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<a href="mcf__init_8sas.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/**</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> @file</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> @brief Sets up the mcf_xx functions</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> @details</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> There is no (efficient) way to determine if an mcf_xx macro has already been</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> invoked. So, we make use of a global macro variable list to keep track.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"></span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> Usage:</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> %mcf_init(MCF_LENGTH)</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"></span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> Returns:</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"></span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> > 1 (if already initialised) else 0</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"></span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> @param [in] func The function to be initialised</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> <h4> Related Macros </h4></span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> @li mcf_init.test.sas</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"></span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">**/</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span>%macro mcf_init(func</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>)<span class="comment">/*/STORE SOURCE*/</span>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>%<span class="keywordflow">if</span> not (%symexist(SASJS_PREFIX)) %then %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> %global SASJS_PREFIX;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> %let SASJS_PREFIX=SASJS;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>%end;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>%let func=%upcase(&func);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">/* the / character is just a seperator */</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>%global &sasjs_prefix._FUNCTIONS;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>%<span class="keywordflow">if</span> %index(&&&sasjs_prefix._FUNCTIONS,&func/)>0 %then %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> 1</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> %<span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>%end;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>%<span class="keywordflow">else</span> %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> %let &sasjs_prefix._FUNCTIONS=&&&sasjs_prefix._FUNCTIONS &func/;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> 0</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>%end;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>%mend mcf_init;</div>
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