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   1 #!/usr/bin/perl -w
   2 <span class="c">#</span>
   3 <span class="c"># $RCSfile: PathLengthFingerprints.pl,v $</span>
   4 <span class="c"># $Date: 2015/02/28 20:46:20 $</span>
   5 <span class="c"># $Revision: 1.50 $</span>
   6 <span class="c">#</span>
   7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
   8 <span class="c">#</span>
   9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
  10 <span class="c">#</span>
  11 <span class="c"># This file is part of MayaChemTools.</span>
  12 <span class="c">#</span>
  13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
  14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
  15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
  16 <span class="c"># later version.</span>
  17 <span class="c">#</span>
  18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
  19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
  20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
  21 <span class="c"># details.</span>
  22 <span class="c">#</span>
  23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
  24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
  25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
  26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
  27 <span class="c">#</span>
  28 
  29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
  30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$FindBin::Bin/../lib&quot;</span><span class="sc">;</span>
  31 <span class="k">use</span> <span class="w">Getopt::Long</span><span class="sc">;</span>
  32 <span class="k">use</span> <span class="w">File::Basename</span><span class="sc">;</span>
  33 <span class="k">use</span> <span class="w">Text::ParseWords</span><span class="sc">;</span>
  34 <span class="k">use</span> <span class="w">Benchmark</span><span class="sc">;</span>
  35 <span class="k">use</span> <span class="w">FileUtil</span><span class="sc">;</span>
  36 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span>
  37 <span class="k">use</span> <span class="w">SDFileUtil</span><span class="sc">;</span>
  38 <span class="k">use</span> <span class="w">MoleculeFileIO</span><span class="sc">;</span>
  39 <span class="k">use</span> <span class="w">FileIO::FingerprintsSDFileIO</span><span class="sc">;</span>
  40 <span class="k">use</span> <span class="w">FileIO::FingerprintsTextFileIO</span><span class="sc">;</span>
  41 <span class="k">use</span> <span class="w">FileIO::FingerprintsFPFileIO</span><span class="sc">;</span>
  42 <span class="k">use</span> <span class="w">AtomTypes::AtomicInvariantsAtomTypes</span><span class="sc">;</span>
  43 <span class="k">use</span> <span class="w">AtomTypes::FunctionalClassAtomTypes</span><span class="sc">;</span>
  44 <span class="k">use</span> <span class="w">Fingerprints::PathLengthFingerprints</span><span class="sc">;</span>
  45 
  46 <span class="k">my</span><span class="s">(</span><span class="i">$ScriptName</span><span class="cm">,</span> <span class="i">%Options</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="cm">,</span> <span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$TotalTime</span><span class="s">)</span><span class="sc">;</span>
  47 
  48 <span class="c"># Autoflush STDOUT</span>
  49 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
  50 
  51 <span class="c"># Starting message...</span>
  52 <span class="i">$ScriptName</span> = <span class="i">basename</span><span class="s">(</span><span class="i">$0</span><span class="s">)</span><span class="sc">;</span>
  53 <span class="k">print</span> <span class="q">&quot;\n$ScriptName: Starting...\n\n&quot;</span><span class="sc">;</span>
  54 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  55 
  56 <span class="c"># Get the options and setup script...</span>
  57 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  58 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">help</span>} || <span class="i">@ARGV</span> &lt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
  59   <span class="k">die</span> <span class="i">GetUsageFromPod</span><span class="s">(</span><span class="q">&quot;$FindBin::Bin/$ScriptName&quot;</span><span class="s">)</span><span class="sc">;</span>
  60 <span class="s">}</span>
  61 
  62 <span class="k">my</span><span class="s">(</span><span class="i">@SDFilesList</span><span class="s">)</span><span class="sc">;</span>
  63 <span class="i">@SDFilesList</span> = <span class="i">ExpandFileNames</span><span class="s">(</span>\<span class="i">@ARGV</span><span class="cm">,</span> <span class="q">&quot;sdf sd&quot;</span><span class="s">)</span><span class="sc">;</span>
  64 
  65 <span class="c"># Process options...</span>
  66 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
  67 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
  68 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  69 
  70 <span class="c"># Setup information about input files...</span>
  71 <span class="k">print</span> <span class="q">&quot;Checking input SD file(s)...\n&quot;</span><span class="sc">;</span>
  72 <span class="k">my</span><span class="s">(</span><span class="i">%SDFilesInfo</span><span class="s">)</span><span class="sc">;</span>
  73 <span class="i">RetrieveSDFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  74 
  75 <span class="c"># Process input files..</span>
  76 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  77 <span class="k">if</span> <span class="s">(</span><span class="i">@SDFilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
  78   <span class="k">print</span> <span class="q">&quot;\nProcessing SD files...\n&quot;</span><span class="sc">;</span>
  79 <span class="s">}</span>
  80 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#SDFilesList</span><span class="s">)</span> <span class="s">{</span>
  81   <span class="k">if</span> <span class="s">(</span><span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
  82     <span class="k">print</span> <span class="q">&quot;\nProcessing file $SDFilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
  83     <span class="i">GeneratePathLengthFingerprints</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  84   <span class="s">}</span>
  85 <span class="s">}</span>
  86 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
  87 
  88 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  89 <span class="i">$TotalTime</span> = <span class="w">timediff</span> <span class="s">(</span><span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="s">)</span><span class="sc">;</span>
  90 <span class="k">print</span> <span class="q">&quot;Total time: &quot;</span><span class="cm">,</span> <span class="i">timestr</span><span class="s">(</span><span class="i">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
  91 
  92 <span class="c">###############################################################################</span>
  93 
  94 <span class="c"># Generate fingerprints for a SD file...</span>
  95 <span class="c">#</span>
<a name="GeneratePathLengthFingerprints-"></a>  96 <span class="k">sub </span><span class="m">GeneratePathLengthFingerprints</span> <span class="s">{</span>
  97   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
  98   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$IgnoredCmpdCount</span><span class="cm">,</span> <span class="i">$SDFile</span><span class="cm">,</span> <span class="i">$MoleculeFileIO</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span><span class="sc">;</span>
  99 
 100   <span class="i">$SDFile</span> = <span class="i">$SDFilesList</span>[<span class="i">$FileIndex</span>]<span class="sc">;</span>
 101 
 102   <span class="c"># Setup output files...</span>
 103   <span class="c">#</span>
 104   <span class="s">(</span><span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span> = <span class="i">SetupAndOpenOutputFiles</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
 105 
 106   <span class="i">$MoleculeFileIO</span> = <span class="w">new</span> <span class="i">MoleculeFileIO</span><span class="s">(</span><span class="q">&#39;Name&#39;</span> <span class="cm">=&gt;</span> <span class="i">$SDFile</span><span class="s">)</span><span class="sc">;</span>
 107   <span class="i">$MoleculeFileIO</span><span class="i">-&gt;Open</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 108 
 109   <span class="i">$CmpdCount</span> = <span class="n">0</span><span class="sc">;</span>
 110   <span class="i">$IgnoredCmpdCount</span> = <span class="n">0</span><span class="sc">;</span>
 111 
 112   <span class="j">COMPOUND:</span> <span class="k">while</span> <span class="s">(</span><span class="i">$Molecule</span> = <span class="i">$MoleculeFileIO</span><span class="i">-&gt;ReadMolecule</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 113     <span class="i">$CmpdCount</span>++<span class="sc">;</span>
 114 
 115     <span class="c"># Filter compound data before calculating fingerprints...</span>
 116     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Filter</span>}<span class="s">)</span> <span class="s">{</span>
 117       <span class="k">if</span> <span class="s">(</span><span class="i">CheckAndFilterCompound</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 118         <span class="i">$IgnoredCmpdCount</span>++<span class="sc">;</span>
 119         <span class="k">next</span> <span class="j">COMPOUND</span><span class="sc">;</span>
 120       <span class="s">}</span>
 121     <span class="s">}</span>
 122 
 123     <span class="i">$PathLengthFingerprints</span> = <span class="i">GenerateMoleculeFingerprints</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 124     <span class="k">if</span> <span class="s">(</span>!<span class="i">$PathLengthFingerprints</span><span class="s">)</span> <span class="s">{</span>
 125       <span class="i">$IgnoredCmpdCount</span>++<span class="sc">;</span>
 126       <span class="i">ProcessIgnoredCompound</span><span class="s">(</span><span class="q">&#39;FingerprintsGenerationFailed&#39;</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 127       <span class="k">next</span> <span class="j">COMPOUND</span><span class="sc">;</span>
 128     <span class="s">}</span>
 129 
 130     <span class="i">WriteDataToOutputFiles</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span><span class="sc">;</span>
 131   <span class="s">}</span>
 132   <span class="i">$MoleculeFileIO</span><span class="i">-&gt;Close</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 133 
 134   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPSDFileIO</span><span class="s">)</span> <span class="s">{</span>
 135     <span class="i">$NewFPSDFileIO</span><span class="i">-&gt;Close</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 136   <span class="s">}</span>
 137   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPTextFileIO</span><span class="s">)</span> <span class="s">{</span>
 138     <span class="i">$NewFPTextFileIO</span><span class="i">-&gt;Close</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 139   <span class="s">}</span>
 140   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPFileIO</span><span class="s">)</span> <span class="s">{</span>
 141     <span class="i">$NewFPFileIO</span><span class="i">-&gt;Close</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 142   <span class="s">}</span>
 143 
 144   <span class="i">WriteFingerprintsGenerationSummaryStatistics</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$IgnoredCmpdCount</span><span class="s">)</span><span class="sc">;</span>
 145 <span class="s">}</span>
 146 
 147 <span class="c"># Process compound being ignored due to problems in fingerprints geneation...</span>
 148 <span class="c">#</span>
<a name="ProcessIgnoredCompound-"></a> 149 <span class="k">sub </span><span class="m">ProcessIgnoredCompound</span> <span class="s">{</span>
 150   <span class="k">my</span><span class="s">(</span><span class="i">$Mode</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 151   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdID</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 152 
 153   <span class="i">$DataFieldLabelAndValuesRef</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetDataFieldLabelAndValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 154   <span class="i">$CmpdID</span> = <span class="i">SetupCmpdIDForOutputFiles</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 155 
 156   <span class="j">MODE:</span> <span class="s">{</span>
 157     <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^ContainsNonElementalData$/i</span><span class="s">)</span> <span class="s">{</span>
 158       <span class="k">warn</span> <span class="q">&quot;\nWarning: Ignoring compound record number $CmpdCount with ID $CmpdID: Compound contains atom data corresponding to non-elemental atom symbol(s)...\n\n&quot;</span><span class="sc">;</span>
 159       <span class="k">next</span> <span class="j">MODE</span><span class="sc">;</span>
 160     <span class="s">}</span>
 161 
 162     <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^ContainsNoElementalData$/i</span><span class="s">)</span> <span class="s">{</span>
 163       <span class="k">warn</span> <span class="q">&quot;\nWarning: Ignoring compound record number $CmpdCount with ID $CmpdID: Compound contains no atom data...\n\n&quot;</span><span class="sc">;</span>
 164       <span class="k">next</span> <span class="j">MODE</span><span class="sc">;</span>
 165     <span class="s">}</span>
 166 
 167     <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^FingerprintsGenerationFailed$/i</span><span class="s">)</span> <span class="s">{</span>
 168       <span class="k">warn</span> <span class="q">&quot;\nWarning: Ignoring compound record number $CmpdCount with ID $CmpdID: Fingerprints generation didn&#39;t succeed...\n\n&quot;</span><span class="sc">;</span>
 169       <span class="k">next</span> <span class="j">MODE</span><span class="sc">;</span>
 170     <span class="s">}</span>
 171     <span class="k">warn</span> <span class="q">&quot;\nWarning: Ignoring compound record number $CmpdCount with ID $CmpdID: Fingerprints generation didn&#39;t succeed...\n\n&quot;</span><span class="sc">;</span>
 172   <span class="s">}</span>
 173 <span class="s">}</span>
 174 
 175 <span class="c"># Check and filter compounds....</span>
 176 <span class="c">#</span>
<a name="CheckAndFilterCompound-"></a> 177 <span class="k">sub </span><span class="m">CheckAndFilterCompound</span> <span class="s">{</span>
 178   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 179   <span class="k">my</span><span class="s">(</span><span class="i">$ElementCount</span><span class="cm">,</span> <span class="i">$NonElementCount</span><span class="s">)</span><span class="sc">;</span>
 180 
 181   <span class="s">(</span><span class="i">$ElementCount</span><span class="cm">,</span> <span class="i">$NonElementCount</span><span class="s">)</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetNumOfElementsAndNonElements</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 182 
 183   <span class="k">if</span> <span class="s">(</span><span class="i">$NonElementCount</span><span class="s">)</span> <span class="s">{</span>
 184     <span class="i">ProcessIgnoredCompound</span><span class="s">(</span><span class="q">&#39;ContainsNonElementalData&#39;</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 185     <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
 186   <span class="s">}</span>
 187 
 188   <span class="k">if</span> <span class="s">(</span>!<span class="i">$ElementCount</span><span class="s">)</span> <span class="s">{</span>
 189     <span class="i">ProcessIgnoredCompound</span><span class="s">(</span><span class="q">&#39;ContainsNoElementalData&#39;</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 190     <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
 191   <span class="s">}</span>
 192 
 193   <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
 194 <span class="s">}</span>
 195 
 196 <span class="c"># Write out compounds fingerprints generation summary statistics...</span>
 197 <span class="c">#</span>
<a name="WriteFingerprintsGenerationSummaryStatistics-"></a> 198 <span class="k">sub </span><span class="m">WriteFingerprintsGenerationSummaryStatistics</span> <span class="s">{</span>
 199   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$IgnoredCmpdCount</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 200   <span class="k">my</span><span class="s">(</span><span class="i">$ProcessedCmpdCount</span><span class="s">)</span><span class="sc">;</span>
 201 
 202   <span class="i">$ProcessedCmpdCount</span> = <span class="i">$CmpdCount</span> - <span class="i">$IgnoredCmpdCount</span><span class="sc">;</span>
 203 
 204   <span class="k">print</span> <span class="q">&quot;\nNumber of compounds: $CmpdCount\n&quot;</span><span class="sc">;</span>
 205   <span class="k">print</span> <span class="q">&quot;Number of compounds processed successfully during fingerprints generation: $ProcessedCmpdCount\n&quot;</span><span class="sc">;</span>
 206   <span class="k">print</span> <span class="q">&quot;Number of compounds ignored during fingerprints generation: $IgnoredCmpdCount\n&quot;</span><span class="sc">;</span>
 207 <span class="s">}</span>
 208 
 209 <span class="c"># Open output files...</span>
 210 <span class="c">#</span>
<a name="SetupAndOpenOutputFiles-"></a> 211 <span class="k">sub </span><span class="m">SetupAndOpenOutputFiles</span> <span class="s">{</span>
 212   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 213   <span class="k">my</span><span class="s">(</span><span class="i">$NewFPSDFile</span><span class="cm">,</span> <span class="i">$NewFPFile</span><span class="cm">,</span> <span class="i">$NewFPTextFile</span><span class="cm">,</span> <span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="cm">,</span> <span class="i">%FingerprintsFileIOParams</span><span class="s">)</span><span class="sc">;</span>
 214 
 215   <span class="s">(</span><span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span> = <span class="s">(</span><span class="k">undef</span><span class="s">)</span> x <span class="n">3</span><span class="sc">;</span>
 216 
 217   <span class="c"># Setup common parameters for fingerprints file IO objects...</span>
 218   <span class="c">#</span>
 219   <span class="i">%FingerprintsFileIOParams</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 220   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^PathLengthBits$/i</span><span class="s">)</span> <span class="s">{</span>
 221     <span class="i">%FingerprintsFileIOParams</span> = <span class="s">(</span><span class="q">&#39;Mode&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;Write&#39;</span><span class="cm">,</span> <span class="q">&#39;Overwrite&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>}<span class="cm">,</span> <span class="q">&#39;FingerprintsStringMode&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;FingerprintsBitVectorString&#39;</span><span class="cm">,</span> <span class="q">&#39;BitStringFormat&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">BitStringFormat</span>}<span class="cm">,</span> <span class="q">&#39;BitsOrder&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">BitsOrder</span>}<span class="s">)</span><span class="sc">;</span>
 222   <span class="s">}</span>
 223   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^PathLengthCount$/i</span><span class="s">)</span> <span class="s">{</span>
 224     <span class="i">%FingerprintsFileIOParams</span> = <span class="s">(</span><span class="q">&#39;Mode&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;Write&#39;</span><span class="cm">,</span> <span class="q">&#39;Overwrite&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>}<span class="cm">,</span> <span class="q">&#39;FingerprintsStringMode&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;FingerprintsVectorString&#39;</span><span class="cm">,</span> <span class="q">&#39;VectorStringFormat&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">VectorStringFormat</span>}<span class="s">)</span><span class="sc">;</span>
 225   <span class="s">}</span>
 226 
 227   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SDOutput</span>}<span class="s">)</span> <span class="s">{</span>
 228     <span class="i">$NewFPSDFile</span> = <span class="i">$SDFilesInfo</span>{<span class="w">SDOutFileNames</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
 229     <span class="k">print</span> <span class="q">&quot;Generating SD file $NewFPSDFile...\n&quot;</span><span class="sc">;</span>
 230     <span class="i">$NewFPSDFileIO</span> = <span class="w">new</span> <span class="i">FileIO::FingerprintsSDFileIO</span><span class="s">(</span><span class="q">&#39;Name&#39;</span> <span class="cm">=&gt;</span> <span class="i">$NewFPSDFile</span><span class="cm">,</span> <span class="i">%FingerprintsFileIOParams</span><span class="cm">,</span> <span class="q">&#39;FingerprintsFieldLabel&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">FingerprintsLabel</span>}<span class="s">)</span><span class="sc">;</span>
 231     <span class="i">$NewFPSDFileIO</span><span class="i">-&gt;Open</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 232   <span class="s">}</span>
 233 
 234   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">FPOutput</span>}<span class="s">)</span> <span class="s">{</span>
 235     <span class="i">$NewFPFile</span> = <span class="i">$SDFilesInfo</span>{<span class="w">FPOutFileNames</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
 236     <span class="k">print</span> <span class="q">&quot;Generating FP file $NewFPFile...\n&quot;</span><span class="sc">;</span>
 237     <span class="i">$NewFPFileIO</span> = <span class="w">new</span> <span class="i">FileIO::FingerprintsFPFileIO</span><span class="s">(</span><span class="q">&#39;Name&#39;</span> <span class="cm">=&gt;</span> <span class="i">$NewFPFile</span><span class="cm">,</span> <span class="i">%FingerprintsFileIOParams</span><span class="s">)</span><span class="sc">;</span>
 238     <span class="i">$NewFPFileIO</span><span class="i">-&gt;Open</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 239   <span class="s">}</span>
 240 
 241   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">TextOutput</span>}<span class="s">)</span> <span class="s">{</span>
 242     <span class="k">my</span><span class="s">(</span><span class="i">$ColLabelsRef</span><span class="s">)</span><span class="sc">;</span>
 243 
 244     <span class="i">$NewFPTextFile</span> = <span class="i">$SDFilesInfo</span>{<span class="w">TextOutFileNames</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
 245     <span class="i">$ColLabelsRef</span> = <span class="i">SetupFPTextFileCoulmnLabels</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
 246 
 247     <span class="k">print</span> <span class="q">&quot;Generating text file $NewFPTextFile...\n&quot;</span><span class="sc">;</span>
 248     <span class="i">$NewFPTextFileIO</span> = <span class="w">new</span> <span class="i">FileIO::FingerprintsTextFileIO</span><span class="s">(</span><span class="q">&#39;Name&#39;</span> <span class="cm">=&gt;</span> <span class="i">$NewFPTextFile</span><span class="cm">,</span> <span class="i">%FingerprintsFileIOParams</span><span class="cm">,</span> <span class="q">&#39;DataColLabels&#39;</span> <span class="cm">=&gt;</span> <span class="i">$ColLabelsRef</span><span class="cm">,</span> <span class="q">&#39;OutDelim&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="q">&#39;OutQuote&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span>
 249     <span class="i">$NewFPTextFileIO</span><span class="i">-&gt;Open</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 250   <span class="s">}</span>
 251 
 252   <span class="k">return</span> <span class="s">(</span><span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span><span class="sc">;</span>
 253 <span class="s">}</span>
 254 
 255 <span class="c"># Write fingerpritns and other data to appropriate output files...</span>
 256 <span class="c">#</span>
<a name="WriteDataToOutputFiles-"></a> 257 <span class="k">sub </span><span class="m">WriteDataToOutputFiles</span> <span class="s">{</span>
 258   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$NewFPSDFileIO</span><span class="cm">,</span> <span class="i">$NewFPTextFileIO</span><span class="cm">,</span> <span class="i">$NewFPFileIO</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 259   <span class="k">my</span><span class="s">(</span><span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 260 
 261   <span class="i">$DataFieldLabelAndValuesRef</span> = <span class="k">undef</span><span class="sc">;</span>
 262   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPTextFileIO</span> || <span class="i">$NewFPFileIO</span><span class="s">)</span> <span class="s">{</span>
 263     <span class="i">$DataFieldLabelAndValuesRef</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetDataFieldLabelAndValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 264   <span class="s">}</span>
 265 
 266   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPSDFileIO</span><span class="s">)</span> <span class="s">{</span>
 267     <span class="k">my</span><span class="s">(</span><span class="i">$CmpdString</span><span class="s">)</span><span class="sc">;</span>
 268 
 269     <span class="i">$CmpdString</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetInputMoleculeString</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 270     <span class="i">$NewFPSDFileIO</span><span class="i">-&gt;WriteFingerprints</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$CmpdString</span><span class="s">)</span><span class="sc">;</span>
 271   <span class="s">}</span>
 272 
 273   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPTextFileIO</span><span class="s">)</span> <span class="s">{</span>
 274     <span class="k">my</span><span class="s">(</span><span class="i">$ColValuesRef</span><span class="s">)</span><span class="sc">;</span>
 275 
 276     <span class="i">$ColValuesRef</span> = <span class="i">SetupFPTextFileCoulmnValues</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 277     <span class="i">$NewFPTextFileIO</span><span class="i">-&gt;WriteFingerprints</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$ColValuesRef</span><span class="s">)</span><span class="sc">;</span>
 278   <span class="s">}</span>
 279 
 280   <span class="k">if</span> <span class="s">(</span><span class="i">$NewFPFileIO</span><span class="s">)</span> <span class="s">{</span>
 281     <span class="k">my</span><span class="s">(</span><span class="i">$CompoundID</span><span class="s">)</span><span class="sc">;</span>
 282 
 283     <span class="i">$CompoundID</span> = <span class="i">SetupCmpdIDForOutputFiles</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 284     <span class="i">$NewFPFileIO</span><span class="i">-&gt;WriteFingerprints</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="cm">,</span> <span class="i">$CompoundID</span><span class="s">)</span><span class="sc">;</span>
 285   <span class="s">}</span>
 286 <span class="s">}</span>
 287 
 288 <span class="c"># Generate approriate column labels for FPText output file...</span>
 289 <span class="c">#</span>
<a name="SetupFPTextFileCoulmnLabels-"></a> 290 <span class="k">sub </span><span class="m">SetupFPTextFileCoulmnLabels</span> <span class="s">{</span>
 291   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 292   <span class="k">my</span><span class="s">(</span><span class="i">$Line</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="s">)</span><span class="sc">;</span>
 293 
 294   <span class="i">@ColLabels</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 295   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^All$/i</span><span class="s">)</span> <span class="s">{</span>
 296     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">AllDataFieldsRef</span>}[<span class="i">$FileIndex</span>]}<span class="sc">;</span>
 297   <span class="s">}</span>
 298   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^Common$/i</span><span class="s">)</span> <span class="s">{</span>
 299     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">CommonDataFieldsRef</span>}[<span class="i">$FileIndex</span>]}<span class="sc">;</span>
 300   <span class="s">}</span>
 301   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^Specify$/i</span><span class="s">)</span> <span class="s">{</span>
 302     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedDataFields</span>}}<span class="sc">;</span>
 303   <span class="s">}</span>
 304   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^CompoundID$/i</span><span class="s">)</span> <span class="s">{</span>
 305     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">CompoundIDLabel</span>}<span class="sc">;</span>
 306   <span class="s">}</span>
 307   <span class="c"># Add fingerprints label...</span>
 308   <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">FingerprintsLabel</span>}<span class="sc">;</span>
 309 
 310   <span class="k">return</span> \<span class="i">@ColLabels</span><span class="sc">;</span>
 311 <span class="s">}</span>
 312 
 313 <span class="c"># Generate column values FPText output file..</span>
 314 <span class="c">#</span>
<a name="SetupFPTextFileCoulmnValues-"></a> 315 <span class="k">sub </span><span class="m">SetupFPTextFileCoulmnValues</span> <span class="s">{</span>
 316   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 317   <span class="k">my</span><span class="s">(</span><span class="i">@ColValues</span><span class="s">)</span><span class="sc">;</span>
 318 
 319   <span class="i">@ColValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 320   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^CompoundID$/i</span><span class="s">)</span> <span class="s">{</span>
 321     <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">SetupCmpdIDForOutputFiles</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span><span class="sc">;</span>
 322   <span class="s">}</span>
 323   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^All$/i</span><span class="s">)</span> <span class="s">{</span>
 324     <span class="i">@ColValues</span> = <span class="k">map</span> <span class="s">{</span> <span class="k">exists</span> <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} ? <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="s">}</span> <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">AllDataFieldsRef</span>}[<span class="i">$FileIndex</span>]}<span class="sc">;</span>
 325   <span class="s">}</span>
 326   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^Common$/i</span><span class="s">)</span> <span class="s">{</span>
 327     <span class="i">@ColValues</span> = <span class="k">map</span> <span class="s">{</span> <span class="k">exists</span> <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} ? <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="s">}</span> <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">CommonDataFieldsRef</span>}[<span class="i">$FileIndex</span>]}<span class="sc">;</span>
 328   <span class="s">}</span>
 329   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^Specify$/i</span><span class="s">)</span> <span class="s">{</span>
 330     <span class="i">@ColValues</span> = <span class="k">map</span> <span class="s">{</span> <span class="k">exists</span> <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} ? <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$_</span>} <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="s">}</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedDataFields</span>}}<span class="sc">;</span>
 331   <span class="s">}</span>
 332 
 333   <span class="k">return</span> \<span class="i">@ColValues</span><span class="sc">;</span>
 334 <span class="s">}</span>
 335 
 336 <span class="c"># Generate compound ID for FP and FPText output files..</span>
 337 <span class="c">#</span>
<a name="SetupCmpdIDForOutputFiles-"></a> 338 <span class="k">sub </span><span class="m">SetupCmpdIDForOutputFiles</span> <span class="s">{</span>
 339   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">$DataFieldLabelAndValuesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 340   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdID</span><span class="s">)</span><span class="sc">;</span>
 341 
 342   <span class="i">$CmpdID</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 343   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} =~ <span class="q">/^MolNameOrLabelPrefix$/i</span><span class="s">)</span> <span class="s">{</span>
 344     <span class="k">my</span><span class="s">(</span><span class="i">$MolName</span><span class="s">)</span><span class="sc">;</span>
 345     <span class="i">$MolName</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetName</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 346     <span class="i">$CmpdID</span> = <span class="i">$MolName</span> ? <span class="i">$MolName</span> <span class="co">:</span> <span class="q">&quot;$OptionsInfo{CompoundID}${CmpdCount}&quot;</span><span class="sc">;</span>
 347   <span class="s">}</span>
 348   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} =~ <span class="q">/^LabelPrefix$/i</span><span class="s">)</span> <span class="s">{</span>
 349     <span class="i">$CmpdID</span> = <span class="q">&quot;$OptionsInfo{CompoundID}${CmpdCount}&quot;</span><span class="sc">;</span>
 350   <span class="s">}</span>
 351   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} =~ <span class="q">/^DataField$/i</span><span class="s">)</span> <span class="s">{</span>
 352     <span class="k">my</span><span class="s">(</span><span class="i">$SpecifiedDataField</span><span class="s">)</span><span class="sc">;</span>
 353     <span class="i">$SpecifiedDataField</span> = <span class="i">$OptionsInfo</span>{<span class="w">CompoundID</span>}<span class="sc">;</span>
 354     <span class="i">$CmpdID</span> = <span class="k">exists</span> <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$SpecifiedDataField</span>} ? <span class="i">$DataFieldLabelAndValuesRef</span>-&gt;{<span class="i">$SpecifiedDataField</span>} <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="sc">;</span>
 355   <span class="s">}</span>
 356   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} =~ <span class="q">/^MolName$/i</span><span class="s">)</span> <span class="s">{</span>
 357     <span class="i">$CmpdID</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetName</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 358   <span class="s">}</span>
 359   <span class="k">return</span> <span class="i">$CmpdID</span><span class="sc">;</span>
 360 <span class="s">}</span>
 361 
 362 <span class="c"># Generate fingerprints for molecule...</span>
 363 <span class="c">#</span>
<a name="GenerateMoleculeFingerprints-"></a> 364 <span class="k">sub </span><span class="m">GenerateMoleculeFingerprints</span> <span class="s">{</span>
 365   <span class="k">my</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 366   <span class="k">my</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span><span class="sc">;</span>
 367 
 368   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">KeepLargestComponent</span>}<span class="s">)</span> <span class="s">{</span>
 369     <span class="i">$Molecule</span><span class="i">-&gt;KeepLargestComponent</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 370   <span class="s">}</span>
 371   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">IgnoreHydrogens</span>}<span class="s">)</span> <span class="s">{</span>
 372     <span class="i">$Molecule</span><span class="i">-&gt;DeleteHydrogens</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 373   <span class="s">}</span>
 374 
 375   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DetectAromaticity</span>}<span class="s">)</span> <span class="s">{</span>
 376     <span class="k">if</span> <span class="s">(</span>!<span class="i">$Molecule</span><span class="i">-&gt;DetectRings</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 377       <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
 378     <span class="s">}</span>
 379     <span class="i">$Molecule</span><span class="i">-&gt;SetAromaticityModel</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">AromaticityModel</span>}<span class="s">)</span><span class="sc">;</span>
 380     <span class="i">$Molecule</span><span class="i">-&gt;DetectAromaticity</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 381   <span class="s">}</span>
 382 
 383   <span class="i">$PathLengthFingerprints</span> = <span class="k">undef</span><span class="sc">;</span>
 384   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^PathLengthBits$/i</span><span class="s">)</span> <span class="s">{</span>
 385     <span class="i">$PathLengthFingerprints</span> = <span class="i">GeneratePathLengthBitsFingerprints</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 386   <span class="s">}</span>
 387   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^PathLengthCount$/i</span><span class="s">)</span> <span class="s">{</span>
 388     <span class="i">$PathLengthFingerprints</span> = <span class="i">GeneratePathLengthCountFingerprints</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 389   <span class="s">}</span>
 390   <span class="k">else</span> <span class="s">{</span>
 391     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{mode}, for option \&quot;-m, --mode\&quot; is not valid. Allowed values: PathLengthBits or PathLengthCount\n&quot;</span><span class="sc">;</span>
 392   <span class="s">}</span>
 393 
 394   <span class="k">return</span> <span class="i">$PathLengthFingerprints</span><span class="sc">;</span>
 395 <span class="s">}</span>
 396 
 397 <span class="c"># Generate pathlength bits finerprints for molecule...</span>
 398 <span class="c">#</span>
<a name="GeneratePathLengthBitsFingerprints-"></a> 399 <span class="k">sub </span><span class="m">GeneratePathLengthBitsFingerprints</span> <span class="s">{</span>
 400   <span class="k">my</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 401   <span class="k">my</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span><span class="sc">;</span>
 402 
 403   <span class="i">$PathLengthFingerprints</span> = <span class="w">new</span> <span class="i">Fingerprints::PathLengthFingerprints</span><span class="s">(</span><span class="q">&#39;Molecule&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="q">&#39;Type&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;PathLengthBits&#39;</span><span class="cm">,</span> <span class="q">&#39;AtomIdentifierType&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>}<span class="cm">,</span> <span class="q">&#39;NumOfBitsToSetPerPath&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">NumOfBitsToSetPerPath</span>}<span class="cm">,</span> <span class="q">&#39;Size&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">Size</span>}<span class="cm">,</span> <span class="q">&#39;MinLength&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">MinPathLength</span>}<span class="cm">,</span> <span class="q">&#39;MaxLength&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">MaxPathLength</span>}<span class="cm">,</span> <span class="q">&#39;AllowRings&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AllowRings</span>}<span class="cm">,</span> <span class="q">&#39;AllowSharedBonds&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AllowSharedBonds</span>}<span class="cm">,</span> <span class="q">&#39;UseBondSymbols&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">UseBondSymbols</span>}<span class="cm">,</span> <span class="q">&#39;UseUniquePaths&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">UseUniquePaths</span>}<span class="cm">,</span> <span class="q">&#39;UsePerlCoreRandom&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">UsePerlCoreRandom</span>}<span class="s">)</span><span class="sc">;</span>
 404 
 405   <span class="c"># Set atom identifier type...</span>
 406   <span class="i">SetAtomIdentifierTypeValuesToUse</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span><span class="sc">;</span>
 407 
 408   <span class="c"># Generate fingerprints...</span>
 409   <span class="i">$PathLengthFingerprints</span><span class="i">-&gt;GenerateFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 410 
 411   <span class="c"># Make sure fingerprints generation is successful...</span>
 412   <span class="k">if</span> <span class="s">(</span>!<span class="i">$PathLengthFingerprints</span><span class="i">-&gt;IsFingerprintsGenerationSuccessful</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 413     <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
 414   <span class="s">}</span>
 415 
 416   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Fold</span>}<span class="s">)</span> <span class="s">{</span>
 417     <span class="k">my</span><span class="s">(</span><span class="i">$CheckSizeValue</span><span class="s">)</span> = <span class="n">0</span><span class="sc">;</span>
 418     <span class="i">$PathLengthFingerprints</span><span class="i">-&gt;FoldFingerprintsBySize</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">FoldedSize</span>}<span class="cm">,</span> <span class="i">$CheckSizeValue</span><span class="s">)</span><span class="sc">;</span>
 419   <span class="s">}</span>
 420 
 421   <span class="k">return</span> <span class="i">$PathLengthFingerprints</span><span class="sc">;</span>
 422 <span class="s">}</span>
 423 
 424 <span class="c"># Generate pathlength count finerprints for molecule...</span>
 425 <span class="c">#</span>
<a name="GeneratePathLengthCountFingerprints-"></a> 426 <span class="k">sub </span><span class="m">GeneratePathLengthCountFingerprints</span> <span class="s">{</span>
 427   <span class="k">my</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 428   <span class="k">my</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span><span class="sc">;</span>
 429 
 430   <span class="i">$PathLengthFingerprints</span> = <span class="w">new</span> <span class="i">Fingerprints::PathLengthFingerprints</span><span class="s">(</span><span class="q">&#39;Molecule&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="q">&#39;Type&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;PathLengthCount&#39;</span><span class="cm">,</span> <span class="q">&#39;AtomIdentifierType&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>}<span class="cm">,</span> <span class="q">&#39;MinLength&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">MinPathLength</span>}<span class="cm">,</span> <span class="q">&#39;MaxLength&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">MaxPathLength</span>}<span class="cm">,</span> <span class="q">&#39;AllowRings&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AllowRings</span>}<span class="cm">,</span> <span class="q">&#39;AllowSharedBonds&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">AllowSharedBonds</span>}<span class="cm">,</span> <span class="q">&#39;UseBondSymbols&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">UseBondSymbols</span>}<span class="cm">,</span> <span class="q">&#39;UseUniquePaths&#39;</span> <span class="cm">=&gt;</span> <span class="i">$OptionsInfo</span>{<span class="w">UseUniquePaths</span>}<span class="s">)</span><span class="sc">;</span>
 431 
 432   <span class="c"># Set atom identifier type...</span>
 433   <span class="i">SetAtomIdentifierTypeValuesToUse</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span><span class="sc">;</span>
 434 
 435   <span class="c"># Generate fingerprints...</span>
 436   <span class="i">$PathLengthFingerprints</span><span class="i">-&gt;GenerateFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 437 
 438   <span class="c"># Make sure fingerprints generation is successful...</span>
 439   <span class="k">if</span> <span class="s">(</span>!<span class="i">$PathLengthFingerprints</span><span class="i">-&gt;IsFingerprintsGenerationSuccessful</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 440     <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
 441   <span class="s">}</span>
 442   <span class="k">return</span> <span class="i">$PathLengthFingerprints</span><span class="sc">;</span>
 443 <span class="s">}</span>
 444 
 445 <span class="c"># Set atom identifier type to use for generating path strings...</span>
 446 <span class="c">#</span>
<a name="SetAtomIdentifierTypeValuesToUse-"></a> 447 <span class="k">sub </span><span class="m">SetAtomIdentifierTypeValuesToUse</span> <span class="s">{</span>
 448   <span class="k">my</span><span class="s">(</span><span class="i">$PathLengthFingerprints</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 449 
 450   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 451     <span class="i">$PathLengthFingerprints</span><span class="i">-&gt;SetAtomicInvariantsToUse</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">AtomicInvariantsToUse</span>}}<span class="s">)</span><span class="sc">;</span>
 452   <span class="s">}</span>
 453   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 454     <span class="i">$PathLengthFingerprints</span><span class="i">-&gt;SetFunctionalClassesToUse</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">FunctionalClassesToUse</span>}}<span class="s">)</span><span class="sc">;</span>
 455   <span class="s">}</span>
 456   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^(DREIDINGAtomTypes|EStateAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span>
 457     <span class="c"># Nothing to do for now...</span>
 458   <span class="s">}</span>
 459   <span class="k">else</span> <span class="s">{</span>
 460     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{atomidentifiertype}, for option \&quot;-a, --AtomIdentifierType\&quot; is not valid. Supported atom identifier types in current release of MayaChemTools: AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes\n&quot;</span><span class="sc">;</span>
 461   <span class="s">}</span>
 462 <span class="s">}</span>
 463 
 464 <span class="c"># Retrieve information about SD files...</span>
 465 <span class="c">#</span>
<a name="RetrieveSDFilesInfo-"></a> 466 <span class="k">sub </span><span class="m">RetrieveSDFilesInfo</span> <span class="s">{</span>
 467   <span class="k">my</span><span class="s">(</span><span class="i">$SDFile</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$OutFileRoot</span><span class="cm">,</span> <span class="i">$TextOutFileExt</span><span class="cm">,</span> <span class="i">$SDOutFileExt</span><span class="cm">,</span> <span class="i">$FPOutFileExt</span><span class="cm">,</span> <span class="i">$NewSDFileName</span><span class="cm">,</span> <span class="i">$NewFPFileName</span><span class="cm">,</span> <span class="i">$NewTextFileName</span><span class="cm">,</span> <span class="i">$CheckDataField</span><span class="cm">,</span> <span class="i">$CollectDataFields</span><span class="cm">,</span> <span class="i">$AllDataFieldsRef</span><span class="cm">,</span> <span class="i">$CommonDataFieldsRef</span><span class="s">)</span><span class="sc">;</span>
 468 
 469   <span class="i">%SDFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 470   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 471   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">OutFileRoot</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 472   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">SDOutFileNames</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 473   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">FPOutFileNames</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 474   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">TextOutFileNames</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 475   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">AllDataFieldsRef</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 476   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">CommonDataFieldsRef</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 477 
 478   <span class="i">$CheckDataField</span> = <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">TextOutput</span>} &amp;&amp; <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^CompoundID$/i</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} =~ <span class="q">/^DataField$/i</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 479   <span class="i">$CollectDataFields</span> = <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">TextOutput</span>} &amp;&amp; <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} =~ <span class="q">/^(All|Common)$/i</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 480 
 481   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#SDFilesList</span><span class="s">)</span> <span class="s">{</span>
 482     <span class="i">$SDFile</span> = <span class="i">$SDFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 483 
 484     <span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 485     <span class="i">$SDFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 486     <span class="i">$SDFilesInfo</span>{<span class="w">SDOutFileNames</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 487     <span class="i">$SDFilesInfo</span>{<span class="w">FPOutFileNames</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 488     <span class="i">$SDFilesInfo</span>{<span class="w">TextOutFileNames</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 489 
 490     <span class="i">$SDFile</span> = <span class="i">$SDFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 491     <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$SDFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 492       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 493       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 494     <span class="s">}</span>
 495     <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$SDFile</span><span class="cm">,</span> <span class="q">&quot;sd sdf&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 496       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: It&#39;s not a SD file\n&quot;</span><span class="sc">;</span>
 497       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 498     <span class="s">}</span>
 499 
 500     <span class="k">if</span> <span class="s">(</span><span class="i">$CheckDataField</span><span class="s">)</span> <span class="s">{</span>
 501       <span class="c"># Make sure data field exists in SD file..</span>
 502       <span class="k">my</span><span class="s">(</span><span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$SpecifiedDataField</span><span class="cm">,</span> <span class="i">@CmpdLines</span><span class="cm">,</span> <span class="i">%DataFieldValues</span><span class="s">)</span><span class="sc">;</span>
 503 
 504       <span class="i">@CmpdLines</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 505       <span class="k">open</span> <span class="w">SDFILE</span><span class="cm">,</span> <span class="q">&quot;$SDFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $SDFile: $! \n&quot;</span><span class="sc">;</span>
 506       <span class="i">$CmpdString</span> = <span class="i">ReadCmpdString</span><span class="s">(</span>\<span class="i">*SDFILE</span><span class="s">)</span><span class="sc">;</span>
 507       <span class="k">close</span> <span class="w">SDFILE</span><span class="sc">;</span>
 508       <span class="i">@CmpdLines</span> = <span class="k">split</span> <span class="q">&quot;\n&quot;</span><span class="cm">,</span> <span class="i">$CmpdString</span><span class="sc">;</span>
 509       <span class="i">%DataFieldValues</span> = <span class="i">GetCmpdDataHeaderLabelsAndValues</span><span class="s">(</span>\<span class="i">@CmpdLines</span><span class="s">)</span><span class="sc">;</span>
 510       <span class="i">$SpecifiedDataField</span> = <span class="i">$OptionsInfo</span>{<span class="w">CompoundID</span>}<span class="sc">;</span>
 511       <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$DataFieldValues</span>{<span class="i">$SpecifiedDataField</span>}<span class="s">)</span> <span class="s">{</span>
 512         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: Data field value, $SpecifiedDataField, using  \&quot;--CompoundID\&quot; option in \&quot;DataField\&quot; \&quot;--CompoundIDMode\&quot; doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 513         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 514       <span class="s">}</span>
 515     <span class="s">}</span>
 516 
 517     <span class="i">$AllDataFieldsRef</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 518     <span class="i">$CommonDataFieldsRef</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 519     <span class="k">if</span> <span class="s">(</span><span class="i">$CollectDataFields</span><span class="s">)</span> <span class="s">{</span>
 520       <span class="k">my</span><span class="s">(</span><span class="i">$CmpdCount</span><span class="s">)</span><span class="sc">;</span>
 521       <span class="k">open</span> <span class="w">SDFILE</span><span class="cm">,</span> <span class="q">&quot;$SDFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $SDFile: $! \n&quot;</span><span class="sc">;</span>
 522       <span class="s">(</span><span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$AllDataFieldsRef</span><span class="cm">,</span> <span class="i">$CommonDataFieldsRef</span><span class="s">)</span> = <span class="i">GetAllAndCommonCmpdDataHeaderLabels</span><span class="s">(</span>\<span class="i">*SDFILE</span><span class="s">)</span><span class="sc">;</span>
 523       <span class="k">close</span> <span class="w">SDFILE</span><span class="sc">;</span>
 524     <span class="s">}</span>
 525 
 526     <span class="c"># Setup output file names...</span>
 527     <span class="i">$FileDir</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 528     <span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$SDFile</span><span class="s">)</span><span class="sc">;</span>
 529 
 530     <span class="i">$TextOutFileExt</span> = <span class="q">&quot;csv&quot;</span><span class="sc">;</span>
 531     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^tab$/i</span><span class="s">)</span> <span class="s">{</span>
 532       <span class="i">$TextOutFileExt</span> = <span class="q">&quot;tsv&quot;</span><span class="sc">;</span>
 533     <span class="s">}</span>
 534     <span class="i">$SDOutFileExt</span> = <span class="i">$FileExt</span><span class="sc">;</span>
 535     <span class="i">$FPOutFileExt</span> = <span class="q">&quot;fpf&quot;</span><span class="sc">;</span>
 536 
 537     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} &amp;&amp; <span class="s">(</span><span class="i">@SDFilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 538       <span class="k">my</span> <span class="s">(</span><span class="i">$RootFileDir</span><span class="cm">,</span> <span class="i">$RootFileName</span><span class="cm">,</span> <span class="i">$RootFileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="s">)</span><span class="sc">;</span>
 539       <span class="k">if</span> <span class="s">(</span><span class="i">$RootFileName</span> &amp;&amp; <span class="i">$RootFileExt</span><span class="s">)</span> <span class="s">{</span>
 540         <span class="i">$FileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
 541       <span class="s">}</span>
 542       <span class="k">else</span> <span class="s">{</span>
 543         <span class="i">$FileName</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="sc">;</span>
 544       <span class="s">}</span>
 545       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
 546     <span class="s">}</span>
 547     <span class="k">else</span> <span class="s">{</span>
 548       <span class="i">$OutFileRoot</span> = <span class="q">&quot;${FileName}PathLengthFP&quot;</span><span class="sc">;</span>
 549     <span class="s">}</span>
 550 
 551     <span class="i">$NewSDFileName</span> = <span class="q">&quot;${OutFileRoot}.${SDOutFileExt}&quot;</span><span class="sc">;</span>
 552     <span class="i">$NewFPFileName</span> = <span class="q">&quot;${OutFileRoot}.${FPOutFileExt}&quot;</span><span class="sc">;</span>
 553     <span class="i">$NewTextFileName</span> = <span class="q">&quot;${OutFileRoot}.${TextOutFileExt}&quot;</span><span class="sc">;</span>
 554 
 555     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SDOutput</span>}<span class="s">)</span> <span class="s">{</span>
 556       <span class="k">if</span> <span class="s">(</span><span class="i">$SDFile</span> =~ <span class="q">/$NewSDFileName/i</span><span class="s">)</span> <span class="s">{</span>
 557         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring input file $SDFile: Same output, $NewSDFileName, and input file names.\n&quot;</span><span class="sc">;</span>
 558         <span class="k">print</span> <span class="q">&quot;Specify a different name using \&quot;-r --root\&quot; option or use default name.\n&quot;</span><span class="sc">;</span>
 559         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 560       <span class="s">}</span>
 561     <span class="s">}</span>
 562 
 563     <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>}<span class="s">)</span> <span class="s">{</span>
 564       <span class="c"># Check SD, FP and text outout files...</span>
 565       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SDOutput</span>}<span class="s">)</span> <span class="s">{</span>
 566         <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewSDFileName</span><span class="s">)</span> <span class="s">{</span>
 567           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: The file $NewSDFileName already exists\n&quot;</span><span class="sc">;</span>
 568           <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 569         <span class="s">}</span>
 570       <span class="s">}</span>
 571       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">FPOutput</span>}<span class="s">)</span> <span class="s">{</span>
 572         <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewFPFileName</span><span class="s">)</span> <span class="s">{</span>
 573           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: The file $NewFPFileName already exists\n&quot;</span><span class="sc">;</span>
 574           <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 575         <span class="s">}</span>
 576       <span class="s">}</span>
 577       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">TextOutput</span>}<span class="s">)</span> <span class="s">{</span>
 578         <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewTextFileName</span><span class="s">)</span> <span class="s">{</span>
 579           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: The file $NewTextFileName already exists\n&quot;</span><span class="sc">;</span>
 580           <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 581         <span class="s">}</span>
 582       <span class="s">}</span>
 583     <span class="s">}</span>
 584 
 585     <span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
 586 
 587     <span class="i">$SDFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="i">$OutFileRoot</span><span class="sc">;</span>
 588     <span class="i">$SDFilesInfo</span>{<span class="w">SDOutFileNames</span>}[<span class="i">$Index</span>] = <span class="i">$NewSDFileName</span><span class="sc">;</span>
 589     <span class="i">$SDFilesInfo</span>{<span class="w">FPOutFileNames</span>}[<span class="i">$Index</span>] = <span class="i">$NewFPFileName</span><span class="sc">;</span>
 590     <span class="i">$SDFilesInfo</span>{<span class="w">TextOutFileNames</span>}[<span class="i">$Index</span>] = <span class="i">$NewTextFileName</span><span class="sc">;</span>
 591 
 592     <span class="i">$SDFilesInfo</span>{<span class="w">AllDataFieldsRef</span>}[<span class="i">$Index</span>] = <span class="i">$AllDataFieldsRef</span><span class="sc">;</span>
 593     <span class="i">$SDFilesInfo</span>{<span class="w">CommonDataFieldsRef</span>}[<span class="i">$Index</span>] = <span class="i">$CommonDataFieldsRef</span><span class="sc">;</span>
 594   <span class="s">}</span>
 595 <span class="s">}</span>
 596 
 597 <span class="c"># Process option values...</span>
<a name="ProcessOptions-"></a> 598 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
 599   <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 600 
 601   <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
 602   <span class="i">$OptionsInfo</span>{<span class="w">AromaticityModel</span>} = <span class="i">$Options</span>{<span class="w">aromaticitymodel</span>}<span class="sc">;</span>
 603   <span class="i">$OptionsInfo</span>{<span class="w">PathMode</span>} = <span class="i">$Options</span>{<span class="w">pathmode</span>}<span class="sc">;</span>
 604 
 605   <span class="i">ProcessAtomIdentifierTypeOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 606 
 607   <span class="i">$OptionsInfo</span>{<span class="w">BitsOrder</span>} = <span class="i">$Options</span>{<span class="w">bitsorder</span>}<span class="sc">;</span>
 608   <span class="i">$OptionsInfo</span>{<span class="w">BitStringFormat</span>} = <span class="i">$Options</span>{<span class="w">bitstringformat</span>}<span class="sc">;</span>
 609 
 610   <span class="i">$OptionsInfo</span>{<span class="w">CompoundIDMode</span>} = <span class="i">$Options</span>{<span class="w">compoundidmode</span>}<span class="sc">;</span>
 611   <span class="i">$OptionsInfo</span>{<span class="w">CompoundIDLabel</span>} = <span class="i">$Options</span>{<span class="w">compoundidlabel</span>}<span class="sc">;</span>
 612   <span class="i">$OptionsInfo</span>{<span class="w">DataFieldsMode</span>} = <span class="i">$Options</span>{<span class="w">datafieldsmode</span>}<span class="sc">;</span>
 613 
 614   <span class="k">my</span><span class="s">(</span><span class="i">@SpecifiedDataFields</span><span class="s">)</span><span class="sc">;</span>
 615   <span class="i">@SpecifiedDataFields</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 616 
 617   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedDataFields</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 618   <span class="i">$OptionsInfo</span>{<span class="w">CompoundID</span>} = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 619 
 620   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">datafieldsmode</span>} =~ <span class="q">/^CompoundID$/i</span><span class="s">)</span> <span class="s">{</span>
 621     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">compoundidmode</span>} =~ <span class="q">/^DataField$/i</span><span class="s">)</span> <span class="s">{</span>
 622       <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">compoundid</span>}<span class="s">)</span> <span class="s">{</span>
 623         <span class="k">die</span> <span class="q">&quot;Error: You must specify a value for \&quot;--CompoundID\&quot; option in \&quot;DataField\&quot; \&quot;--CompoundIDMode\&quot;. \n&quot;</span><span class="sc">;</span>
 624       <span class="s">}</span>
 625       <span class="i">$OptionsInfo</span>{<span class="w">CompoundID</span>} = <span class="i">$Options</span>{<span class="w">compoundid</span>}<span class="sc">;</span>
 626     <span class="s">}</span>
 627     <span class="k">elsif</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">compoundidmode</span>} =~ <span class="q">/^(LabelPrefix|MolNameOrLabelPrefix)$/i</span><span class="s">)</span> <span class="s">{</span>
 628       <span class="i">$OptionsInfo</span>{<span class="w">CompoundID</span>} = <span class="i">$Options</span>{<span class="w">compoundid</span>} ? <span class="i">$Options</span>{<span class="w">compoundid</span>} <span class="co">:</span> <span class="q">&#39;Cmpd&#39;</span><span class="sc">;</span>
 629     <span class="s">}</span>
 630   <span class="s">}</span>
 631   <span class="k">elsif</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">datafieldsmode</span>} =~ <span class="q">/^Specify$/i</span><span class="s">)</span> <span class="s">{</span>
 632     <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">datafields</span>}<span class="s">)</span> <span class="s">{</span>
 633       <span class="k">die</span> <span class="q">&quot;Error: You must specify a value for \&quot;--DataFields\&quot; option in \&quot;Specify\&quot; \&quot;-d, --DataFieldsMode\&quot;. \n&quot;</span><span class="sc">;</span>
 634     <span class="s">}</span>
 635     <span class="i">@SpecifiedDataFields</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">datafields</span>}<span class="sc">;</span>
 636     <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedDataFields</span>}}<span class="cm">,</span> <span class="i">@SpecifiedDataFields</span><span class="sc">;</span>
 637   <span class="s">}</span>
 638 
 639   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">atomidentifiertype</span>} !~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 640     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">detectaromaticity</span>} =~ <span class="q">/^No$/i</span><span class="s">)</span> <span class="s">{</span>
 641       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{detectaromaticity}, for option \&quot;--DetectAromaticity\&quot; is not valid. No value is only allowed during AtomicInvariantsAtomTypes value for \&quot;-a, --AtomIdentifierType\&quot; \n&quot;</span><span class="sc">;</span>
 642     <span class="s">}</span>
 643   <span class="s">}</span>
 644   <span class="i">$OptionsInfo</span>{<span class="w">DetectAromaticity</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">detectaromaticity</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 645 
 646   <span class="i">$OptionsInfo</span>{<span class="w">Filter</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">filter</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 647 
 648   <span class="i">$OptionsInfo</span>{<span class="w">FingerprintsLabel</span>} = <span class="i">$Options</span>{<span class="w">fingerprintslabel</span>} ? <span class="i">$Options</span>{<span class="w">fingerprintslabel</span>} <span class="co">:</span> <span class="q">&#39;PathLengthFingerprints&#39;</span><span class="sc">;</span>
 649 
 650   <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$MinSize</span><span class="cm">,</span> <span class="i">$MaxSize</span><span class="s">)</span><span class="sc">;</span>
 651   <span class="i">$MinSize</span> = <span class="n">32</span><span class="sc">;</span>
 652   <span class="i">$MaxSize</span> = <span class="n">2</span>**<span class="n">32</span><span class="sc">;</span>
 653   <span class="i">$Size</span> = <span class="i">$Options</span>{<span class="w">size</span>}<span class="sc">;</span>
 654   <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span> &amp;&amp; <span class="i">$Size</span> &gt;= <span class="i">$MinSize</span> &amp;&amp; <span class="i">$Size</span> &lt;= <span class="i">$MaxSize</span> &amp;&amp; <span class="i">IsNumberPowerOfNumber</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="n">2</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 655     <span class="k">die</span> <span class="q">&quot;Error: Invalid size value, $Size, for \&quot;-s, --size\&quot; option. Allowed values: power of 2, &gt;= minimum size of $MinSize, and &lt;= maximum size of $MaxSize.\n&quot;</span><span class="sc">;</span>
 656   <span class="s">}</span>
 657   <span class="i">$OptionsInfo</span>{<span class="w">Size</span>} = <span class="i">$Size</span><span class="sc">;</span>
 658 
 659   <span class="i">$OptionsInfo</span>{<span class="w">Fold</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">fold</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 660   <span class="k">my</span><span class="s">(</span><span class="i">$FoldedSize</span><span class="s">)</span><span class="sc">;</span>
 661   <span class="i">$FoldedSize</span> = <span class="i">$Options</span>{<span class="w">foldedsize</span>}<span class="sc">;</span>
 662   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">fold</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> <span class="s">{</span>
 663     <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$FoldedSize</span><span class="s">)</span> &amp;&amp; <span class="i">$FoldedSize</span> &lt; <span class="i">$Size</span> &amp;&amp; <span class="i">IsNumberPowerOfNumber</span><span class="s">(</span><span class="i">$FoldedSize</span><span class="cm">,</span> <span class="n">2</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 664       <span class="k">die</span> <span class="q">&quot;Error: Invalid folded size value, $FoldedSize, for \&quot;--FoldedSize\&quot; option. Allowed values: power of 2, &gt;= minimum size of $MinSize, and &lt; size value of $Size.\n&quot;</span><span class="sc">;</span>
 665     <span class="s">}</span>
 666   <span class="s">}</span>
 667   <span class="i">$OptionsInfo</span>{<span class="w">FoldedSize</span>} = <span class="i">$FoldedSize</span><span class="sc">;</span>
 668 
 669   <span class="i">$OptionsInfo</span>{<span class="w">IgnoreHydrogens</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">ignorehydrogens</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 670   <span class="i">$OptionsInfo</span>{<span class="w">KeepLargestComponent</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">keeplargestcomponent</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 671 
 672   <span class="k">my</span><span class="s">(</span><span class="i">$MinPathLength</span><span class="cm">,</span> <span class="i">$MaxPathLength</span><span class="s">)</span><span class="sc">;</span>
 673   <span class="i">$MinPathLength</span> = <span class="i">$Options</span>{<span class="w">minpathlength</span>}<span class="sc">;</span>
 674   <span class="i">$MaxPathLength</span> = <span class="i">$Options</span>{<span class="w">maxpathlength</span>}<span class="sc">;</span>
 675   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$MinPathLength</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 676     <span class="k">die</span> <span class="q">&quot;Error: Invalid path length value, $MinPathLength, for \&quot;--MinPathLength\&quot; option. Allowed values: &gt; 0\n&quot;</span><span class="sc">;</span>
 677   <span class="s">}</span>
 678   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$MaxPathLength</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 679     <span class="k">die</span> <span class="q">&quot;Error: Invalid path length value, $MaxPathLength, for \&quot;--MinPathLength\&quot; option. Allowed values: &gt; 0\n&quot;</span><span class="sc">;</span>
 680   <span class="s">}</span>
 681   <span class="k">if</span> <span class="s">(</span><span class="i">$MinPathLength</span> &gt;= <span class="i">$MaxPathLength</span><span class="s">)</span> <span class="s">{</span>
 682     <span class="k">die</span> <span class="q">&quot;Error: Invalid minimum and maximum path length values, $MinPathLength and $MaxPathLength, for \&quot;--MinPathLength\&quot;  and \&quot;--MaxPathLength\&quot;options. Allowed values: minimum path length value must be smaller than maximum path length value.\n&quot;</span><span class="sc">;</span>
 683   <span class="s">}</span>
 684   <span class="i">$OptionsInfo</span>{<span class="w">MinPathLength</span>} = <span class="i">$MinPathLength</span><span class="sc">;</span>
 685   <span class="i">$OptionsInfo</span>{<span class="w">MaxPathLength</span>} = <span class="i">$MaxPathLength</span><span class="sc">;</span>
 686 
 687   <span class="k">my</span><span class="s">(</span><span class="i">$NumOfBitsToSetPerPath</span><span class="s">)</span><span class="sc">;</span>
 688   <span class="i">$NumOfBitsToSetPerPath</span> = <span class="i">$Options</span>{<span class="w">numofbitstosetperpath</span>}<span class="sc">;</span>
 689   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$MaxPathLength</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 690     <span class="k">die</span> <span class="q">&quot;Error: Invalid  value, $NumOfBitsToSetPerPath, for \&quot;-n, --NumOfBitsToSetPerPath\&quot; option. Allowed values: &gt; 0\n&quot;</span><span class="sc">;</span>
 691   <span class="s">}</span>
 692   <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfBitsToSetPerPath</span> &gt;= <span class="i">$Size</span><span class="s">)</span> <span class="s">{</span>
 693     <span class="k">die</span> <span class="q">&quot;Error: Invalid  value, $NumOfBitsToSetPerPath, for \&quot;-n, --NumOfBitsToSetPerPath\&quot; option. Allowed values: It must be less than the size, $Size, of the fingerprint bit-string.\n&quot;</span><span class="sc">;</span>
 694   <span class="s">}</span>
 695   <span class="i">$OptionsInfo</span>{<span class="w">NumOfBitsToSetPerPath</span>} = <span class="i">$NumOfBitsToSetPerPath</span><span class="sc">;</span>
 696 
 697   <span class="i">$OptionsInfo</span>{<span class="w">Output</span>} = <span class="i">$Options</span>{<span class="w">output</span>}<span class="sc">;</span>
 698   <span class="i">$OptionsInfo</span>{<span class="w">SDOutput</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">output</span>} =~ <span class="q">/^(SD|All)$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 699   <span class="i">$OptionsInfo</span>{<span class="w">FPOutput</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">output</span>} =~ <span class="q">/^(FP|All)$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 700   <span class="i">$OptionsInfo</span>{<span class="w">TextOutput</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">output</span>} =~ <span class="q">/^(Text|All)$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 701 
 702   <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>} = <span class="i">$Options</span>{<span class="w">outdelim</span>}<span class="sc">;</span>
 703   <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 704 
 705   <span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>} = <span class="i">$Options</span>{<span class="w">overwrite</span>} ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 706   <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 707 
 708   <span class="i">$OptionsInfo</span>{<span class="w">UseBondSymbols</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">usebondsymbols</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 709 
 710   <span class="i">$OptionsInfo</span>{<span class="w">UsePerlCoreRandom</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">useperlcorerandom</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 711 
 712   <span class="i">$OptionsInfo</span>{<span class="w">UseUniquePaths</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">useuniquepaths</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 713 
 714   <span class="i">$OptionsInfo</span>{<span class="w">VectorStringFormat</span>} = <span class="i">$Options</span>{<span class="w">vectorstringformat</span>}<span class="sc">;</span>
 715 
 716   <span class="c"># Setup parameters used during generation of fingerprints by PathLengthFingerprints class...</span>
 717   <span class="k">my</span><span class="s">(</span><span class="i">$AllowRings</span><span class="cm">,</span> <span class="i">$AllowSharedBonds</span><span class="s">)</span><span class="sc">;</span>
 718   <span class="i">$AllowRings</span> = <span class="n">1</span><span class="sc">;</span>
 719   <span class="i">$AllowSharedBonds</span> = <span class="n">1</span><span class="sc">;</span>
 720   <span class="j">MODE:</span> <span class="s">{</span>
 721     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">pathmode</span>} =~ <span class="q">/^AtomPathsWithoutRings$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$AllowSharedBonds</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$AllowRings</span> = <span class="n">0</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
 722     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">pathmode</span>} =~ <span class="q">/^AtomPathsWithRings$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$AllowSharedBonds</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$AllowRings</span> = <span class="n">1</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
 723     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">pathmode</span>} =~ <span class="q">/^AllAtomPathsWithoutRings$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$AllowSharedBonds</span> = <span class="n">1</span><span class="sc">;</span> <span class="i">$AllowRings</span> = <span class="n">0</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
 724     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">pathmode</span>} =~ <span class="q">/^AllAtomPathsWithRings$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$AllowSharedBonds</span> = <span class="n">1</span><span class="sc">;</span> <span class="i">$AllowRings</span> = <span class="n">1</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
 725     <span class="k">die</span> <span class="q">&quot;Error: ProcessOptions: mode value, $Options{pathmode}, is not supported.\n&quot;</span><span class="sc">;</span>
 726   <span class="s">}</span>
 727   <span class="i">$OptionsInfo</span>{<span class="w">AllowRings</span>} = <span class="i">$AllowRings</span><span class="sc">;</span>
 728   <span class="i">$OptionsInfo</span>{<span class="w">AllowSharedBonds</span>} = <span class="i">$AllowSharedBonds</span><span class="sc">;</span>
 729 <span class="s">}</span>
 730 
 731 <span class="c"># Process atom identifier type and related options...</span>
 732 <span class="c">#</span>
<a name="ProcessAtomIdentifierTypeOptions-"></a> 733 <span class="k">sub </span><span class="m">ProcessAtomIdentifierTypeOptions</span> <span class="s">{</span>
 734 
 735   <span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>} = <span class="i">$Options</span>{<span class="w">atomidentifiertype</span>}<span class="sc">;</span>
 736 
 737   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">atomidentifiertype</span>} =~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 738     <span class="i">ProcessAtomicInvariantsToUseOption</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 739   <span class="s">}</span>
 740   <span class="k">elsif</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">atomidentifiertype</span>} =~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 741     <span class="i">ProcessFunctionalClassesToUse</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 742   <span class="s">}</span>
 743   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^(DREIDINGAtomTypes|EStateAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span>
 744     <span class="c"># Nothing to do for now...</span>
 745   <span class="s">}</span>
 746   <span class="k">else</span> <span class="s">{</span>
 747     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{atomidentifiertype}, for option \&quot;-a, --AtomIdentifierType\&quot; is not valid. Supported atom identifier types in current release of MayaChemTools: AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes\n&quot;</span><span class="sc">;</span>
 748   <span class="s">}</span>
 749 <span class="s">}</span>
 750 
 751 <span class="c"># Process specified atomic invariants to use...</span>
 752 <span class="c">#</span>
<a name="ProcessAtomicInvariantsToUseOption-"></a> 753 <span class="k">sub </span><span class="m">ProcessAtomicInvariantsToUseOption</span> <span class="s">{</span>
 754   <span class="k">my</span><span class="s">(</span><span class="i">$AtomicInvariant</span><span class="cm">,</span> <span class="i">$AtomSymbolSpecified</span><span class="cm">,</span> <span class="i">@AtomicInvariantsWords</span><span class="s">)</span><span class="sc">;</span>
 755 
 756   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">AtomicInvariantsToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 757   <span class="k">if</span> <span class="s">(</span><span class="i">IsEmpty</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">atomicinvariantstouse</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 758     <span class="k">die</span> <span class="q">&quot;Error: Atomic invariants value specified using \&quot;--AtomicInvariantsToUse\&quot; option is empty\n&quot;</span><span class="sc">;</span>
 759   <span class="s">}</span>
 760   <span class="i">$AtomSymbolSpecified</span> = <span class="n">0</span><span class="sc">;</span>
 761   <span class="i">@AtomicInvariantsWords</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">atomicinvariantstouse</span>}<span class="sc">;</span>
 762   <span class="k">for</span> <span class="i">$AtomicInvariant</span> <span class="s">(</span><span class="i">@AtomicInvariantsWords</span><span class="s">)</span> <span class="s">{</span>
 763     <span class="k">if</span> <span class="s">(</span>!<span class="i">AtomTypes::AtomicInvariantsAtomTypes::IsAtomicInvariantAvailable</span><span class="s">(</span><span class="i">$AtomicInvariant</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 764       <span class="k">die</span> <span class="q">&quot;Error: Atomic invariant specified, $AtomicInvariant, using \&quot;--AtomicInvariantsToUse\&quot; option is not valid...\n &quot;</span><span class="sc">;</span>
 765     <span class="s">}</span>
 766     <span class="k">if</span> <span class="s">(</span><span class="i">$AtomicInvariant</span> =~ <span class="q">/^(AS|AtomSymbol)$/i</span><span class="s">)</span> <span class="s">{</span>
 767       <span class="i">$AtomSymbolSpecified</span> = <span class="n">1</span><span class="sc">;</span>
 768     <span class="s">}</span>
 769     <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">AtomicInvariantsToUse</span>}}<span class="cm">,</span> <span class="i">$AtomicInvariant</span><span class="sc">;</span>
 770   <span class="s">}</span>
 771   <span class="k">if</span> <span class="s">(</span>!<span class="i">$AtomSymbolSpecified</span><span class="s">)</span> <span class="s">{</span>
 772     <span class="k">die</span> <span class="q">&quot;Error: Atomic invariant, AS or AtomSymbol, must be specified as using \&quot;--AtomicInvariantsToUse\&quot; option...\n &quot;</span><span class="sc">;</span>
 773   <span class="s">}</span>
 774 <span class="s">}</span>
 775 
 776 <span class="c"># Process specified functional classes invariants to use...</span>
 777 <span class="c">#</span>
<a name="ProcessFunctionalClassesToUse-"></a> 778 <span class="k">sub </span><span class="m">ProcessFunctionalClassesToUse</span> <span class="s">{</span>
 779   <span class="k">my</span><span class="s">(</span><span class="i">$FunctionalClass</span><span class="cm">,</span> <span class="i">@FunctionalClassesToUseWords</span><span class="s">)</span><span class="sc">;</span>
 780 
 781   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">FunctionalClassesToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 782   <span class="k">if</span> <span class="s">(</span><span class="i">IsEmpty</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">functionalclassestouse</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 783     <span class="k">die</span> <span class="q">&quot;Error: Functional classes value specified using \&quot;--FunctionalClassesToUse\&quot; option is empty\n&quot;</span><span class="sc">;</span>
 784   <span class="s">}</span>
 785   <span class="i">@FunctionalClassesToUseWords</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">functionalclassestouse</span>}<span class="sc">;</span>
 786   <span class="k">for</span> <span class="i">$FunctionalClass</span> <span class="s">(</span><span class="i">@FunctionalClassesToUseWords</span><span class="s">)</span> <span class="s">{</span>
 787     <span class="k">if</span> <span class="s">(</span>!<span class="i">AtomTypes::FunctionalClassAtomTypes::IsFunctionalClassAvailable</span><span class="s">(</span><span class="i">$FunctionalClass</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 788       <span class="k">die</span> <span class="q">&quot;Error: Functional class specified, $FunctionalClass, using \&quot;--FunctionalClassesToUse\&quot; option is not valid...\n &quot;</span><span class="sc">;</span>
 789     <span class="s">}</span>
 790     <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">FunctionalClassesToUse</span>}}<span class="cm">,</span> <span class="i">$FunctionalClass</span><span class="sc">;</span>
 791   <span class="s">}</span>
 792 <span class="s">}</span>
 793 
 794 <span class="c"># Setup script usage  and retrieve command line arguments specified using various options...</span>
<a name="SetupScriptUsage-"></a> 795 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
 796 
 797   <span class="c"># Retrieve all the options...</span>
 798   <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 799 
 800   <span class="i">$Options</span>{<span class="w">aromaticitymodel</span>} = <span class="q">&#39;MayaChemToolsAromaticityModel&#39;</span><span class="sc">;</span>
 801 
 802   <span class="i">$Options</span>{<span class="w">atomidentifiertype</span>} = <span class="q">&#39;AtomicInvariantsAtomTypes&#39;</span><span class="sc">;</span>
 803   <span class="i">$Options</span>{<span class="w">atomicinvariantstouse</span>} = <span class="q">&#39;AS&#39;</span><span class="sc">;</span>
 804 
 805   <span class="i">$Options</span>{<span class="w">functionalclassestouse</span>} = <span class="q">&#39;HBD,HBA,PI,NI,Ar,Hal&#39;</span><span class="sc">;</span>
 806 
 807   <span class="i">$Options</span>{<span class="w">bitsorder</span>} = <span class="q">&#39;Ascending&#39;</span><span class="sc">;</span>
 808   <span class="i">$Options</span>{<span class="w">bitstringformat</span>} = <span class="q">&#39;HexadecimalString&#39;</span><span class="sc">;</span>
 809 
 810   <span class="i">$Options</span>{<span class="w">compoundidmode</span>} = <span class="q">&#39;LabelPrefix&#39;</span><span class="sc">;</span>
 811   <span class="i">$Options</span>{<span class="w">compoundidlabel</span>} = <span class="q">&#39;CompoundID&#39;</span><span class="sc">;</span>
 812   <span class="i">$Options</span>{<span class="w">datafieldsmode</span>} = <span class="q">&#39;CompoundID&#39;</span><span class="sc">;</span>
 813   <span class="i">$Options</span>{<span class="w">detectaromaticity</span>} = <span class="q">&#39;Yes&#39;</span><span class="sc">;</span>
 814 
 815   <span class="i">$Options</span>{<span class="w">filter</span>} = <span class="q">&#39;Yes&#39;</span><span class="sc">;</span>
 816 
 817   <span class="i">$Options</span>{<span class="w">fold</span>} = <span class="q">&#39;No&#39;</span><span class="sc">;</span>
 818   <span class="i">$Options</span>{<span class="w">foldedsize</span>} = <span class="n">256</span><span class="sc">;</span>
 819 
 820   <span class="i">$Options</span>{<span class="w">ignorehydrogens</span>} = <span class="q">&#39;Yes&#39;</span><span class="sc">;</span>
 821   <span class="i">$Options</span>{<span class="w">keeplargestcomponent</span>} = <span class="q">&#39;Yes&#39;</span><span class="sc">;</span>
 822 
 823   <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">&#39;PathLengthBits&#39;</span><span class="sc">;</span>
 824   <span class="i">$Options</span>{<span class="w">pathmode</span>} = <span class="q">&#39;AllAtomPathsWithRings&#39;</span><span class="sc">;</span>
 825 
 826   <span class="i">$Options</span>{<span class="w">minpathlength</span>} = <span class="n">1</span><span class="sc">;</span>
 827   <span class="i">$Options</span>{<span class="w">maxpathlength</span>} = <span class="n">8</span><span class="sc">;</span>
 828 
 829   <span class="i">$Options</span>{<span class="w">numofbitstosetperpath</span>} = <span class="n">1</span><span class="sc">;</span>
 830 
 831   <span class="i">$Options</span>{<span class="w">output</span>} = <span class="q">&#39;text&#39;</span><span class="sc">;</span>
 832   <span class="i">$Options</span>{<span class="w">outdelim</span>} = <span class="q">&#39;comma&#39;</span><span class="sc">;</span>
 833   <span class="i">$Options</span>{<span class="w">quote</span>} = <span class="q">&#39;yes&#39;</span><span class="sc">;</span>
 834 
 835   <span class="i">$Options</span>{<span class="w">size</span>} = <span class="n">1024</span><span class="sc">;</span>
 836 
 837   <span class="i">$Options</span>{<span class="w">usebondsymbols</span>} = <span class="q">&#39;yes&#39;</span><span class="sc">;</span>
 838   <span class="i">$Options</span>{<span class="w">useperlcorerandom</span>} = <span class="q">&#39;yes&#39;</span><span class="sc">;</span>
 839   <span class="i">$Options</span>{<span class="w">useuniquepaths</span>} = <span class="q">&#39;yes&#39;</span><span class="sc">;</span>
 840 
 841   <span class="i">$Options</span>{<span class="w">vectorstringformat</span>} = <span class="q">&#39;IDsAndValuesString&#39;</span><span class="sc">;</span>
 842 
 843   <span class="k">if</span> <span class="s">(</span>!<span class="i">GetOptions</span><span class="s">(</span>\<span class="i">%Options</span><span class="cm">,</span> <span class="q">&quot;aromaticitymodel=s&quot;</span><span class="cm">,</span> <span class="q">&quot;atomidentifiertype|a=s&quot;</span><span class="cm">,</span> <span class="q">&quot;atomicinvariantstouse=s&quot;</span><span class="cm">,</span> <span class="q">&quot;functionalclassestouse=s&quot;</span><span class="cm">,</span> <span class="q">&quot;bitsorder=s&quot;</span><span class="cm">,</span> <span class="q">&quot;bitstringformat|b=s&quot;</span><span class="cm">,</span> <span class="q">&quot;compoundid=s&quot;</span><span class="cm">,</span> <span class="q">&quot;compoundidlabel=s&quot;</span><span class="cm">,</span> <span class="q">&quot;compoundidmode=s&quot;</span><span class="cm">,</span> <span class="q">&quot;datafields=s&quot;</span><span class="cm">,</span> <span class="q">&quot;datafieldsmode|d=s&quot;</span><span class="cm">,</span> <span class="q">&quot;detectaromaticity=s&quot;</span><span class="cm">,</span> <span class="q">&quot;filter|f=s&quot;</span><span class="cm">,</span> <span class="q">&quot;fingerprintslabel=s&quot;</span><span class="cm">,</span> <span class="q">&quot;fold=s&quot;</span><span class="cm">,</span> <span class="q">&quot;foldedsize=i&quot;</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;ignorehydrogens|i=s&quot;</span><span class="cm">,</span> <span class="q">&quot;keeplargestcomponent|k=s&quot;</span><span class="cm">,</span> <span class="q">&quot;mode|m=s&quot;</span><span class="cm">,</span> <span class="q">&quot;minpathlength=i&quot;</span><span class="cm">,</span> <span class="q">&quot;maxpathlength=i&quot;</span><span class="cm">,</span> <span class="q">&quot;numofbitstosetperpath|n=i&quot;</span><span class="cm">,</span> <span class="q">&quot;outdelim=s&quot;</span><span class="cm">,</span> <span class="q">&quot;output=s&quot;</span><span class="cm">,</span> <span class="q">&quot;overwrite|o&quot;</span><span class="cm">,</span> <span class="q">&quot;pathmode|p=s&quot;</span><span class="cm">,</span> <span class="q">&quot;quote|q=s&quot;</span><span class="cm">,</span> <span class="q">&quot;root|r=s&quot;</span><span class="cm">,</span> <span class="q">&quot;size|s=i&quot;</span><span class="cm">,</span> <span class="q">&quot;usebondsymbols|u=s&quot;</span><span class="cm">,</span> <span class="q">&quot;useperlcorerandom=s&quot;</span><span class="cm">,</span> <span class="q">&quot;useuniquepaths=s&quot;</span><span class="cm">,</span> <span class="q">&quot;vectorstringformat|v=s&quot;</span><span class="cm">,</span> <span class="q">&quot;workingdir|w=s&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 844     <span class="k">die</span> <span class="q">&quot;\nTo get a list of valid options and their values, use \&quot;$ScriptName -h\&quot; or\n\&quot;perl -S $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
 845   <span class="s">}</span>
 846   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
 847     <span class="k">if</span> <span class="s">(</span>! <span class="k">-d</span> <span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
 848       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
 849     <span class="s">}</span>
 850     <span class="k">chdir</span> <span class="i">$Options</span>{<span class="w">workingdir</span>} <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t chdir $Options{workingdir}: $! \n&quot;</span><span class="sc">;</span>
 851   <span class="s">}</span>
 852   <span class="k">if</span> <span class="s">(</span>!<span class="i">Molecule::IsSupportedAromaticityModel</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">aromaticitymodel</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 853     <span class="k">my</span><span class="s">(</span><span class="i">@SupportedModels</span><span class="s">)</span> = <span class="i">Molecule::GetSupportedAromaticityModels</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 854     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{aromaticitymodel}, for option \&quot;--AromaticityModel\&quot; is not valid. Supported aromaticity models in current release of MayaChemTools: @SupportedModels\n&quot;</span><span class="sc">;</span>
 855   <span class="s">}</span>
 856   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">atomidentifiertype</span>} !~ <span class="q">/^(AtomicInvariantsAtomTypes|DREIDINGAtomTypes|EStateAtomTypes|FunctionalClassAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span>
 857     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{atomidentifiertype}, for option \&quot;-a, --AtomIdentifierType\&quot; is not valid. Supported atom identifier types in current release of MayaChemTools: AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes\n&quot;</span><span class="sc">;</span>
 858   <span class="s">}</span>
 859   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">bitsorder</span>} !~ <span class="q">/^(Ascending|Descending)$/i</span><span class="s">)</span> <span class="s">{</span>
 860     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{bitsorder}, for option \&quot;--BitsOrder\&quot; is not valid. Allowed values: Ascending or Descending\n&quot;</span><span class="sc">;</span>
 861   <span class="s">}</span>
 862   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">bitstringformat</span>} !~ <span class="q">/^(BinaryString|HexadecimalString)$/i</span><span class="s">)</span> <span class="s">{</span>
 863     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{bitstringformat}, for option \&quot;-b, --bitstringformat\&quot; is not valid. Allowed values: BinaryString or HexadecimalString\n&quot;</span><span class="sc">;</span>
 864   <span class="s">}</span>
 865   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">compoundidmode</span>} !~ <span class="q">/^(DataField|MolName|LabelPrefix|MolNameOrLabelPrefix)$/i</span><span class="s">)</span> <span class="s">{</span>
 866     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{compoundidmode}, for option \&quot;--CompoundIDMode\&quot; is not valid. Allowed values: DataField, MolName, LabelPrefix or MolNameOrLabelPrefix\n&quot;</span><span class="sc">;</span>
 867   <span class="s">}</span>
 868   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">datafieldsmode</span>} !~ <span class="q">/^(All|Common|Specify|CompoundID)$/i</span><span class="s">)</span> <span class="s">{</span>
 869     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{datafieldsmode}, for option \&quot;-d, --DataFieldsMode\&quot; is not valid. Allowed values: All, Common, Specify or CompoundID\n&quot;</span><span class="sc">;</span>
 870   <span class="s">}</span>
 871   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">detectaromaticity</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 872     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{detectaromaticity}, for option \&quot;--DetectAromaticity\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 873   <span class="s">}</span>
 874   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">filter</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 875     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{filter}, for option \&quot;-f, --Filter\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 876   <span class="s">}</span>
 877   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">fold</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 878     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{fold}, for option \&quot;--fold\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 879   <span class="s">}</span>
 880   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">foldedsize</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 881     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{foldedsize}, for option \&quot;--FoldedSize\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 882   <span class="s">}</span>
 883   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">ignorehydrogens</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 884     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{ignorehydrogens}, for option \&quot;-i, --IgnoreHydrogens\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 885   <span class="s">}</span>
 886   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">keeplargestcomponent</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 887     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{keeplargestcomponent}, for option \&quot;-k, --KeepLargestComponent\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 888   <span class="s">}</span>
 889   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">mode</span>} !~ <span class="q">/^(PathLengthBits|PathLengthCount)$/i</span><span class="s">)</span> <span class="s">{</span>
 890     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{mode}, for option \&quot;-m, --mode\&quot; is not valid. Allowed values: PathLengthBits or PathLengthCount\n&quot;</span><span class="sc">;</span>
 891   <span class="s">}</span>
 892   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">minpathlength</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 893     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{minpathlength}, for option \&quot;--MinPathLength\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 894   <span class="s">}</span>
 895   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">numofbitstosetperpath</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 896     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{NumOfBitsToSetPerPath}, for option \&quot;--NumOfBitsToSetPerPath\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 897   <span class="s">}</span>
 898   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">maxpathlength</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 899     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{maxpathlength}, for option \&quot;--MaxPathLength\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 900   <span class="s">}</span>
 901   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">output</span>} !~ <span class="q">/^(SD|FP|text|all)$/i</span><span class="s">)</span> <span class="s">{</span>
 902     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{output}, for option \&quot;--output\&quot; is not valid. Allowed values: SD, FP, text, or all\n&quot;</span><span class="sc">;</span>
 903   <span class="s">}</span>
 904   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} !~ <span class="q">/^(comma|semicolon|tab)$/i</span><span class="s">)</span> <span class="s">{</span>
 905     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{outdelim}, for option \&quot;--outdelim\&quot; is not valid. Allowed values: comma, tab, or semicolon\n&quot;</span><span class="sc">;</span>
 906   <span class="s">}</span>
 907   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">pathmode</span>} !~ <span class="q">/^(AtomPathsWithoutRings|AtomPathsWithRings|AllAtomPathsWithoutRings|AllAtomPathsWithRings)$/i</span><span class="s">)</span> <span class="s">{</span>
 908     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{pathmode}, for option \&quot;-m, --PathMode\&quot; is not valid. Allowed values: AtomPathsWithoutRings, AtomPathsWithRings, AllAtomPathsWithoutRings or AllAtomPathsWithRings\n&quot;</span><span class="sc">;</span>
 909   <span class="s">}</span>
 910   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 911     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;-q --quote\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 912   <span class="s">}</span>
 913   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/semicolon/i</span> &amp;&amp; <span class="i">$Options</span>{<span class="w">quote</span>} =~ <span class="q">/^No$/i</span><span class="s">)</span> <span class="s">{</span>
 914     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;-q --quote\&quot; is not allowed with, semicolon value of \&quot;--outdelim\&quot; option: Fingerprints string use semicolon as delimiter for various data fields and must be quoted.\n&quot;</span><span class="sc">;</span>
 915   <span class="s">}</span>
 916 
 917   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">size</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 918     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{size}, for option \&quot;-s, --size\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 919   <span class="s">}</span>
 920   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">usebondsymbols</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 921     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{usebondsymbols}, for option \&quot;-u, --UseBondSymbols\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 922   <span class="s">}</span>
 923   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">useperlcorerandom</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 924     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{useperlcorerandom}, for option \&quot;--UsePerlCoreRandom\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 925   <span class="s">}</span>
 926   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">useuniquepaths</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 927     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{useuniquepaths}, for option \&quot;--UseUniquePaths\&quot; is not valid. Allowed values: Yes or No\n&quot;</span><span class="sc">;</span>
 928   <span class="s">}</span>
 929   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">vectorstringformat</span>} !~ <span class="q">/^(IDsAndValuesString|IDsAndValuesPairsString|ValuesAndIDsString|ValuesAndIDsPairsString)$/i</span><span class="s">)</span> <span class="s">{</span>
 930     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{vectorstringformat}, for option \&quot;-v, --VectorStringFormat\&quot; is not valid. Allowed values: IDsAndValuesString, IDsAndValuesPairsString, ValuesAndIDsString or ValuesAndIDsPairsString\n&quot;</span><span class="sc">;</span>
 931   <span class="s">}</span>
 932 <span class="s">}</span>
 933 
<a name="EOF-"></a></pre>
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