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<a href="mcf__length_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 Returns the length of a numeric value</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"> Returns the length, in bytes, of a numeric value. If the value is</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> missing, then 0 is returned.</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"> The function itself takes the following (positional) parameters:</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"> | PARAMETER | DESCRIPTION |</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"> | var | variable (or value) to be tested|</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"> Usage:</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"> %mcf_length()</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"> data _null_;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> ina=1;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> inb=10000000;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> inc=12345678;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> ind=.;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment"> outa=mcf_length(ina);</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment"> outb=mcf_length(inb);</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment"> outc=mcf_length(inc);</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"> outd=mcf_length(ind);</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment"> put (out:)(=);</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment"> run;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment"></span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment"> Returns:</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"></span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment"> > outa=3 outb=4 outc=5 outd=0</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment"></span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment"> @param [out] wrap= (YES) Choose NO to omit the proc fcmp wrapper.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment"> @param [out] lib= (work) The output library in which to create the catalog.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment"> @param [out] cat= (sasjs) The output catalog in which to create the package.</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment"> @param [out] pkg= (utils) The output package in which to create the function.</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment"> Uses a 3 part format: libref.catalog.package</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment"></span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment"> <h4> SAS Macros </h4></span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment"> @li mcf_init.sas</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment"></span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment"> <h4> Related Programs </h4></span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment"> @li mcf_length.test.sas</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment"> @li mp_init.sas</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment"></span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">**/</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>%macro mcf_length(wrap=YES</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> ,lib=WORK</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> ,cat=SASJS</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> ,pkg=UTILS</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>)<span class="comment">/*/STORE SOURCE*/</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>%local i var cmpval found;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>%<span class="keywordflow">if</span> %mcf_init(mcf_length)=1 %then %<span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>%<span class="keywordflow">if</span> &wrap=YES %then %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> proc fcmp outlib=&lib..&cat..&pkg;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>%end;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">function</span> mcf_length(var);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> var=. then len=0;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> missing(var) or trunc(var,3)=var then len=3;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> trunc(var,4)=var then len=4;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> trunc(var,5)=var then len=5;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> trunc(var,6)=var then len=6;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> trunc(var,7)=var then len=7;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">else</span> len=8;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">return</span>(len);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>endsub;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>%<span class="keywordflow">if</span> &wrap=YES %then %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> quit;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>%end;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="comment">/* insert the CMPLIB if not already there */</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>%let cmpval=%sysfunc(getoption(cmplib));</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>%let found=0;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>%<span class="keywordflow">do</span> i=1 %to %sysfunc(countw(&cmpval,%str( %(%))));</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> %let var=%scan(&cmpval,&i,%str( %(%)));</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> %<span class="keywordflow">if</span> &var=&lib..&cat %then %let found=1;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>%end;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>%<span class="keywordflow">if</span> &found=0 %then %<span class="keywordflow">do</span>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> options insert=(CMPLIB=(&lib..&cat));</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>%end;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>%mend mcf_length;</div>
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