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   1 #!/usr/bin/perl -w
   2 <span class="c">#</span>
   3 <span class="c"># $RCSfile: ElementalAnalysisSDFiles.pl,v $</span>
   4 <span class="c"># $Date: 2015/02/28 20:46:19 $</span>
   5 <span class="c"># $Revision: 1.24 $</span>
   6 <span class="c">#</span>
   7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
   8 <span class="c">#</span>
   9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
  10 <span class="c">#</span>
  11 <span class="c"># This file is part of MayaChemTools.</span>
  12 <span class="c">#</span>
  13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
  14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
  15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
  16 <span class="c"># later version.</span>
  17 <span class="c">#</span>
  18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
  19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
  20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
  21 <span class="c"># details.</span>
  22 <span class="c">#</span>
  23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
  24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
  25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
  26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
  27 <span class="c">#</span>
  28 
  29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
  30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$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">SDFileUtil</span><span class="sc">;</span>
  37 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span>
  38 <span class="k">use</span> <span class="w">MolecularFormula</span><span class="sc">;</span>
  39 <span class="k">use</span> <span class="w">FileIO::SDFileIO</span><span class="sc">;</span>
  40 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span>
  41 
  42 <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>
  43 
  44 <span class="c"># Autoflush STDOUT</span>
  45 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
  46 
  47 <span class="c"># Starting message...</span>
  48 <span class="i">$ScriptName</span> = <span class="i">basename</span><span class="s">(</span><span class="i">$0</span><span class="s">)</span><span class="sc">;</span>
  49 <span class="k">print</span> <span class="q">&quot;\n$ScriptName: Starting...\n\n&quot;</span><span class="sc">;</span>
  50 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  51 
  52 <span class="c"># Get the options and setup script...</span>
  53 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  54 <span class="k">if</span> <span class="s">(</span><span class="i">$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>
  55   <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>
  56 <span class="s">}</span>
  57 
  58 <span class="k">my</span><span class="s">(</span><span class="i">@SDFilesList</span><span class="s">)</span><span class="sc">;</span>
  59 <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>
  60 
  61 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
  62 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
  63 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  64 
  65 <span class="k">print</span> <span class="q">&quot;Checking input SD file(s)...\n&quot;</span><span class="sc">;</span>
  66 <span class="k">my</span><span class="s">(</span><span class="i">%SDFilesInfo</span><span class="s">)</span><span class="sc">;</span>
  67 <span class="i">RetrieveSDFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  68 
  69 <span class="c"># Generate output files...</span>
  70 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  71 <span class="k">if</span> <span class="s">(</span><span class="i">@SDFilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
  72   <span class="k">print</span> <span class="q">&quot;\nProcessing SD files...\n&quot;</span><span class="sc">;</span>
  73 <span class="s">}</span>
  74 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#SDFilesList</span><span class="s">)</span> <span class="s">{</span>
  75   <span class="k">if</span> <span class="s">(</span><span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
  76     <span class="k">print</span> <span class="q">&quot;\nProcessing file $SDFilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
  77     <span class="i">PerformElementalAnalysis</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  78   <span class="s">}</span>
  79 <span class="s">}</span>
  80 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
  81 
  82 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  83 <span class="i">$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>
  84 <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">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
  85 
  86 <span class="c">###############################################################################</span>
  87 
  88 <span class="c"># Perform analysis...</span>
<a name="PerformElementalAnalysis-"></a>  89 <span class="k">sub </span><span class="m">PerformElementalAnalysis</span> <span class="s">{</span>
  90   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
  91   <span class="k">my</span><span class="s">(</span><span class="i">$SDFile</span><span class="cm">,</span> <span class="i">$NewSDFile</span><span class="cm">,</span> <span class="i">$KeyDataFieldName</span><span class="cm">,</span> <span class="i">$CmpdCount</span><span class="cm">,</span> <span class="i">$CurrentFormula</span><span class="cm">,</span> <span class="i">$FormulaFieldName</span><span class="cm">,</span> <span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$CalculationType</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Status</span><span class="cm">,</span> <span class="i">$ElementsRef</span><span class="cm">,</span> <span class="i">$ElementCompositionRef</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="cm">,</span> <span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="i">@CmpdLines</span><span class="cm">,</span> <span class="i">%DataFieldValuesMap</span><span class="s">)</span><span class="sc">;</span>
  92 
  93   <span class="i">$SDFile</span> = <span class="i">$SDFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
  94   <span class="i">$NewSDFile</span> = <span class="i">$SDFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
  95 
  96   <span class="k">print</span> <span class="q">&quot;Generating new SD file $NewSDFile...\n&quot;</span><span class="sc">;</span>
  97   <span class="k">open</span> <span class="w">NEWSDFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewSDFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $NewSDFile: $! \n&quot;</span><span class="sc">;</span>
  98   <span class="k">open</span> <span class="w">SDFILE</span><span class="cm">,</span> <span class="q">&quot;$SDFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $SDFile: $! \n&quot;</span><span class="sc">;</span>
  99 
 100 
 101   <span class="i">$CmpdCount</span> = <span class="n">0</span><span class="sc">;</span>
 102   <span class="i">$FormulaFieldName</span> = <span class="i">$SDFilesInfo</span>{<span class="w">FormulaFieldName</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
 103 
 104   <span class="j">COMPOUND:</span> <span class="k">while</span> <span class="s">(</span><span class="i">$CmpdString</span> = <span class="i">ReadCmpdString</span><span class="s">(</span>\<span class="i">*SDFILE</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 105     <span class="i">$CmpdCount</span>++<span class="sc">;</span>
 106     <span class="i">@CmpdLines</span> = <span class="k">split</span> <span class="q">&quot;\n&quot;</span><span class="cm">,</span> <span class="i">$CmpdString</span><span class="sc">;</span>
 107     <span class="i">%DataFieldValuesMap</span> = <span class="i">GetCmpdDataHeaderLabelsAndValues</span><span class="s">(</span>\<span class="i">@CmpdLines</span><span class="s">)</span><span class="sc">;</span>
 108 
 109     <span class="i">@CalculatedValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 110     <span class="k">for</span> <span class="i">$Value</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="s">)</span> <span class="s">{</span>
 111       <span class="k">push</span> <span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="q">&#39;&#39;</span><span class="sc">;</span>
 112     <span class="s">}</span>
 113 
 114     <span class="i">$CurrentFormula</span> = <span class="k">undef</span><span class="sc">;</span>
 115 
 116     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">UseStructureData</span>}<span class="s">)</span> <span class="s">{</span>
 117       <span class="i">$Molecule</span> = <span class="i">FileIO::SDFileIO::ParseMoleculeString</span><span class="s">(</span><span class="i">$CmpdString</span><span class="s">)</span><span class="sc">;</span>
 118       <span class="i">$CurrentFormula</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetMolecularFormula</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 119     <span class="s">}</span>
 120     <span class="k">else</span> <span class="s">{</span>
 121       <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$DataFieldValuesMap</span>{<span class="i">$FormulaFieldName</span>}<span class="s">)</span> <span class="s">{</span>
 122         <span class="i">$ErrorMsg</span> = <span class="q">&quot;Ignoring compound record $CmpdCount: Formula field $FormulaFieldName not found&quot;</span><span class="sc">;</span>
 123         <span class="i">PrintErrorMsg</span><span class="s">(</span><span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
 124         <span class="i">WriteNewCompoundRecord</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> \<span class="i">*NEWSDFILE</span><span class="cm">,</span> \<span class="i">@CmpdLines</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 125         <span class="k">next</span> <span class="j">COMPOUND</span><span class="sc">;</span>
 126       <span class="s">}</span>
 127 
 128       <span class="c"># Make sure it&#39;s a valid molecular formula...</span>
 129       <span class="i">$CurrentFormula</span> = <span class="i">$DataFieldValuesMap</span>{<span class="i">$FormulaFieldName</span>}<span class="sc">;</span>
 130       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CheckFormula</span>}<span class="s">)</span> <span class="s">{</span>
 131         <span class="s">(</span><span class="i">$Status</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span> = <span class="i">MolecularFormula::IsMolecularFormula</span><span class="s">(</span><span class="i">$CurrentFormula</span><span class="s">)</span><span class="sc">;</span>
 132         <span class="k">if</span> <span class="s">(</span>!<span class="i">$Status</span><span class="s">)</span> <span class="s">{</span>
 133           <span class="i">$ErrorMsg</span> = <span class="q">&quot;Ignoring compound record $CmpdCount: Formula field value $CurrentFormula is not valid: $ErrorMsg&quot;</span><span class="sc">;</span>
 134           <span class="i">PrintErrorMsg</span><span class="s">(</span><span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
 135           <span class="i">WriteNewCompoundRecord</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> \<span class="i">*NEWSDFILE</span><span class="cm">,</span> \<span class="i">@CmpdLines</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 136           <span class="k">next</span> <span class="j">COMPOUND</span><span class="sc">;</span>
 137         <span class="s">}</span>
 138       <span class="s">}</span>
 139     <span class="s">}</span>
 140 
 141     <span class="c"># Calculate appropriate values and write &#39;em out...</span>
 142     <span class="i">@CalculatedValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 143     <span class="k">for</span> <span class="i">$CalculationType</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="s">)</span> <span class="s">{</span>
 144       <span class="k">if</span> <span class="s">(</span><span class="i">$CalculationType</span> =~ <span class="q">/^ElementalAnalysis$/i</span><span class="s">)</span> <span class="s">{</span>
 145         <span class="s">(</span><span class="i">$ElementsRef</span><span class="cm">,</span> <span class="i">$ElementCompositionRef</span><span class="s">)</span> = <span class="i">MolecularFormula::CalculateElementalComposition</span><span class="s">(</span><span class="i">$CurrentFormula</span><span class="s">)</span><span class="sc">;</span>
 146         <span class="i">$CalculatedValue</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ElementsRef</span><span class="s">)</span> &amp;&amp; <span class="k">defined</span><span class="s">(</span><span class="i">$ElementCompositionRef</span><span class="s">)</span><span class="s">)</span> ? <span class="i">MolecularFormula::FormatCompositionInfomation</span><span class="s">(</span><span class="i">$ElementsRef</span><span class="cm">,</span> <span class="i">$ElementCompositionRef</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">Precision</span>}<span class="s">)</span> <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="sc">;</span>
 147       <span class="s">}</span>
 148       <span class="k">elsif</span> <span class="s">(</span><span class="i">$CalculationType</span> =~ <span class="q">/^MolecularWeight$/i</span><span class="s">)</span> <span class="s">{</span>
 149         <span class="i">$CalculatedValue</span> = <span class="i">MolecularFormula::CalculateMolecularWeight</span><span class="s">(</span><span class="i">$CurrentFormula</span><span class="s">)</span><span class="sc">;</span>
 150         <span class="i">$CalculatedValue</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$CalculatedValue</span><span class="s">)</span> &amp;&amp; <span class="k">length</span><span class="s">(</span><span class="i">$CalculatedValue</span><span class="s">)</span><span class="s">)</span> ? <span class="s">(</span><span class="k">sprintf</span><span class="s">(</span><span class="q">&quot;%.$OptionsInfo{Precision}f&quot;</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="s">)</span><span class="s">)</span> <span class="co">:</span> <span class="q">&quot;&quot;</span><span class="sc">;</span>
 151       <span class="s">}</span>
 152       <span class="k">elsif</span> <span class="s">(</span><span class="i">$CalculationType</span> =~ <span class="q">/^ExactMass$/i</span><span class="s">)</span> <span class="s">{</span>
 153         <span class="i">$CalculatedValue</span> = <span class="i">MolecularFormula::CalculateExactMass</span><span class="s">(</span><span class="i">$CurrentFormula</span><span class="s">)</span><span class="sc">;</span>
 154         <span class="i">$CalculatedValue</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$CalculatedValue</span><span class="s">)</span> &amp;&amp; <span class="k">length</span><span class="s">(</span><span class="i">$CalculatedValue</span><span class="s">)</span><span class="s">)</span> ? <span class="s">(</span><span class="k">sprintf</span><span class="s">(</span><span class="q">&quot;%.$OptionsInfo{Precision}f&quot;</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="s">)</span><span class="s">)</span> <span class="co">:</span> <span class="q">&quot;&quot;</span><span class="sc">;</span>
 155       <span class="s">}</span>
 156       <span class="k">else</span> <span class="s">{</span>
 157         <span class="i">$CalculatedValue</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 158       <span class="s">}</span>
 159       <span class="k">push</span> <span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="sc">;</span>
 160     <span class="s">}</span>
 161     <span class="i">WriteNewCompoundRecord</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> \<span class="i">*NEWSDFILE</span><span class="cm">,</span> \<span class="i">@CmpdLines</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="i">$CurrentFormula</span><span class="s">)</span><span class="sc">;</span>
 162   <span class="s">}</span>
 163   <span class="k">close</span> <span class="w">NEWSDFILE</span><span class="sc">;</span>
 164   <span class="k">close</span> <span class="w">SDFILE</span><span class="sc">;</span>
 165 <span class="s">}</span>
 166 
 167 <span class="c"># Write out compound record with calculated values...</span>
<a name="WriteNewCompoundRecord-"></a> 168 <span class="k">sub </span><span class="m">WriteNewCompoundRecord</span> <span class="s">{</span>
 169   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$SDFileRef</span><span class="cm">,</span> <span class="i">$CmpdLinesRef</span><span class="cm">,</span> <span class="i">$CalculatedValuesRef</span><span class="cm">,</span> <span class="i">$MolecularFormula</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 170 
 171   <span class="c"># Write out compound lines except the last line which contains $$$$...</span>
 172   <span class="k">my</span><span class="s">(</span><span class="i">$LineIndex</span><span class="s">)</span><span class="sc">;</span>
 173   <span class="k">for</span> <span class="i">$LineIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$#</span>{<span class="i">$CmpdLinesRef</span>} - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 174     <span class="k">print</span> <span class="i">$SDFileRef</span> <span class="q">&quot;$CmpdLinesRef-&gt;[$LineIndex]\n&quot;</span><span class="sc">;</span>
 175   <span class="s">}</span>
 176 
 177   <span class="c"># Write out calculated values...</span>
 178   <span class="k">my</span><span class="s">(</span><span class="i">$CalcIndex</span><span class="cm">,</span> <span class="i">$FieldName</span><span class="cm">,</span> <span class="i">$FieldValue</span><span class="s">)</span><span class="sc">;</span>
 179   <span class="k">for</span> <span class="i">$CalcIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="s">)</span> <span class="s">{</span>
 180     <span class="i">$FieldName</span> = <span class="i">$SDFilesInfo</span>{<span class="w">ValueFieldNamesMap</span>}[<span class="i">$Index</span>]{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}[<span class="i">$CalcIndex</span>]}<span class="sc">;</span>
 181     <span class="i">$FieldValue</span> = <span class="i">$CalculatedValuesRef</span>-&gt;[<span class="i">$CalcIndex</span>]<span class="sc">;</span>
 182     <span class="k">print</span>  <span class="i">$SDFileRef</span> <span class="q">&quot;&gt;  &lt;$FieldName&gt;\n$FieldValue\n\n&quot;</span><span class="sc">;</span>
 183   <span class="s">}</span>
 184 
 185   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">UseStructureData</span>} &amp;&amp; <span class="i">$OptionsInfo</span>{<span class="w">WriteOutFormula</span>} &amp;&amp; <span class="k">defined</span><span class="s">(</span><span class="i">$MolecularFormula</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 186     <span class="i">$FieldName</span> = <span class="i">$SDFilesInfo</span>{<span class="w">ValueFieldNamesMap</span>}[<span class="i">$Index</span>]{<span class="w">MolecularFormula</span>}<span class="sc">;</span>
 187     <span class="i">$FieldValue</span> = <span class="i">$MolecularFormula</span><span class="sc">;</span>
 188     <span class="k">print</span>  <span class="i">$SDFileRef</span> <span class="q">&quot;&gt;  &lt;$FieldName&gt;\n$FieldValue\n\n&quot;</span><span class="sc">;</span>
 189   <span class="s">}</span>
 190 
 191   <span class="k">print</span> <span class="i">$SDFileRef</span>  <span class="q">&quot;\$\$\$\$\n&quot;</span><span class="sc">;</span>
 192 <span class="s">}</span>
 193 
 194 <span class="c"># Print out error message...</span>
<a name="PrintErrorMsg-"></a> 195 <span class="k">sub </span><span class="m">PrintErrorMsg</span> <span class="s">{</span>
 196   <span class="k">my</span><span class="s">(</span><span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 197 
 198   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} &gt;= <span class="n">2</span> <span class="s">)</span> <span class="s">{</span>
 199     <span class="k">print</span> <span class="q">&quot;$ErrorMsg:\n$CmpdString\n&quot;</span><span class="sc">;</span>
 200   <span class="s">}</span>
 201   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} &gt;= <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
 202     <span class="k">print</span> <span class="q">&quot;$ErrorMsg\n&quot;</span><span class="sc">;</span>
 203   <span class="s">}</span>
 204 <span class="s">}</span>
 205 
 206 <span class="c"># Retrieve information about input SD files...</span>
<a name="RetrieveSDFilesInfo-"></a> 207 <span class="k">sub </span><span class="m">RetrieveSDFilesInfo</span> <span class="s">{</span>
 208   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$SDFile</span><span class="cm">,</span> <span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">$OutFileRoot</span><span class="cm">,</span>  <span class="i">$OutFile</span><span class="cm">,</span> <span class="i">$FormulaFieldName</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$FieldName</span><span class="cm">,</span> <span class="i">$NewFieldName</span><span class="cm">,</span> <span class="i">$Count</span><span class="s">)</span><span class="sc">;</span>
 209 
 210   <span class="k">my</span><span class="s">(</span><span class="i">%NewValueFieldNames</span><span class="s">)</span> = <span class="s">(</span><span class="w">ElementalAnalysis</span> <span class="cm">=&gt;</span> <span class="q">&#39;ElementalAnalysis&#39;</span><span class="cm">,</span> <span class="w">MolecularWeight</span> <span class="cm">=&gt;</span> <span class="q">&#39;MolecularWeight&#39;</span><span class="cm">,</span> <span class="w">ExactMass</span> <span class="cm">=&gt;</span> <span class="q">&#39;ExactMass&#39;</span><span class="cm">,</span> <span class="w">MolecularFormula</span> <span class="cm">=&gt;</span> <span class="q">&#39;MolecularFormula&#39;</span><span class="s">)</span><span class="sc">;</span>
 211   <span class="k">if</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}}<span class="s">)</span> <span class="s">{</span>
 212     <span class="k">for</span> <span class="s">(</span><span class="i">$Index</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$Index</span> &lt; <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}}<span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
 213       <span class="i">$Value</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
 214       <span class="i">$FieldName</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
 215       <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$NewValueFieldNames</span>{<span class="i">$Value</span>}<span class="s">)</span> <span class="s">{</span>
 216         <span class="i">$NewValueFieldNames</span>{<span class="i">$Value</span>} = <span class="i">$FieldName</span><span class="sc">;</span>
 217       <span class="s">}</span>
 218     <span class="s">}</span>
 219   <span class="s">}</span>
 220 
 221   <span class="i">%SDFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 222 
 223   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 224   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">OutFile</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 225   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">FormulaFieldName</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 226   <span class="i">@</span>{<span class="i">$SDFilesInfo</span>{<span class="w">ValueFieldNamesMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 227 
 228   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#SDFilesList</span><span class="s">)</span> <span class="s">{</span>
 229     <span class="i">$SDFile</span> = <span class="i">$SDFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 230 
 231     <span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 232     <span class="i">$SDFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 233     <span class="i">$SDFilesInfo</span>{<span class="w">FormulaFieldName</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 234 
 235     <span class="i">%</span>{<span class="i">$SDFilesInfo</span>{<span class="w">ValueFieldNamesMap</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 236 
 237     <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>
 238       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 239       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 240     <span class="s">}</span>
 241     <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$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>
 242       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: It&#39;s not a SD file\n&quot;</span><span class="sc">;</span>
 243       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 244     <span class="s">}</span>
 245     <span class="i">$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>
 246     <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>
 247     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>} &amp;&amp; <span class="s">(</span><span class="i">@SDFilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 248       <span class="k">my</span> <span class="s">(</span><span class="i">$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">$Options</span>{<span class="w">root</span>}<span class="s">)</span><span class="sc">;</span>
 249       <span class="k">if</span> <span class="s">(</span><span class="i">$RootFileName</span> &amp;&amp; <span class="i">$RootFileExt</span><span class="s">)</span> <span class="s">{</span>
 250         <span class="i">$FileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
 251       <span class="s">}</span>
 252       <span class="k">else</span> <span class="s">{</span>
 253         <span class="i">$FileName</span> = <span class="i">$Options</span>{<span class="w">root</span>}<span class="sc">;</span>
 254       <span class="s">}</span>
 255       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
 256     <span class="s">}</span>
 257     <span class="k">else</span> <span class="s">{</span>
 258       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span> . <span class="q">&quot;ElementalAnalysis&quot;</span><span class="sc">;</span>
 259     <span class="s">}</span>
 260 
 261     <span class="i">$OutFile</span> = <span class="i">$OutFileRoot</span> . <span class="q">&quot;.$FileExt&quot;</span><span class="sc">;</span>
 262     <span class="k">if</span> <span class="s">(</span><span class="k">lc</span><span class="s">(</span><span class="i">$OutFile</span><span class="s">)</span> <span class="k">eq</span> <span class="k">lc</span><span class="s">(</span><span class="i">$SDFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 263       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile:Output file name, $OutFile, is same as input SD file name, $SDFile\n&quot;</span><span class="sc">;</span>
 264       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 265     <span class="s">}</span>
 266     <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">overwrite</span>}<span class="s">)</span> <span class="s">{</span>
 267       <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$OutFile</span><span class="s">)</span> <span class="s">{</span>
 268         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: The file $OutFile already exists\n&quot;</span><span class="sc">;</span>
 269         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 270       <span class="s">}</span>
 271     <span class="s">}</span>
 272     <span class="c"># Get data field names and values...</span>
 273     <span class="k">my</span><span class="s">(</span><span class="i">$CmpdString</span><span class="cm">,</span> <span class="i">$FieldName</span><span class="cm">,</span> <span class="i">@CmpdLines</span><span class="cm">,</span> <span class="i">@DataFieldNames</span><span class="cm">,</span> <span class="i">%DataFieldNamesMap</span><span class="s">)</span><span class="sc">;</span>
 274     <span class="i">@DataFieldNames</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 275     <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span><span class="s">(</span><span class="w">SDFILE</span><span class="cm">,</span> <span class="q">&quot;$SDFile&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 276       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
 277       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 278     <span class="s">}</span>
 279     <span class="i">$CmpdString</span> = <span class="i">ReadCmpdString</span><span class="s">(</span>\<span class="i">*SDFILE</span><span class="s">)</span><span class="sc">;</span>
 280     <span class="k">close</span> <span class="w">SDFILE</span><span class="sc">;</span>
 281 
 282     <span class="i">@CmpdLines</span> = <span class="k">split</span> <span class="q">&quot;\n&quot;</span><span class="cm">,</span> <span class="i">$CmpdString</span><span class="sc">;</span>
 283     <span class="i">@DataFieldNames</span> = <span class="i">GetCmpdDataHeaderLabels</span><span class="s">(</span>\<span class="i">@CmpdLines</span><span class="s">)</span><span class="sc">;</span>
 284     <span class="i">%DataFieldNamesMap</span> = <span class="i">GetCmpdDataHeaderLabelsAndValues</span><span class="s">(</span>\<span class="i">@CmpdLines</span><span class="s">)</span><span class="sc">;</span>
 285 
 286     <span class="c"># Setup formula field name...</span>
 287     <span class="i">$FormulaFieldName</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 288     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">UseDataField</span>}<span class="s">)</span> <span class="s">{</span>
 289       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaFieldName</span>}<span class="s">)</span> <span class="s">{</span>
 290         <span class="i">$FormulaFieldName</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaFieldName</span>}<span class="sc">;</span>
 291       <span class="s">}</span>
 292       <span class="k">else</span> <span class="s">{</span>
 293       <span class="j">FIELDNAME:</span> <span class="k">for</span> <span class="i">$FieldName</span> <span class="s">(</span><span class="i">@DataFieldNames</span><span class="s">)</span> <span class="s">{</span>
 294           <span class="k">if</span> <span class="s">(</span><span class="i">$FieldName</span> =~ <span class="q">/Formula/i</span><span class="s">)</span> <span class="s">{</span>
 295             <span class="i">$FormulaFieldName</span> = <span class="i">$FieldName</span><span class="sc">;</span>
 296             <span class="k">last</span> <span class="j">FIELDNAME</span><span class="sc">;</span>
 297           <span class="s">}</span>
 298         <span class="s">}</span>
 299         <span class="k">if</span> <span class="s">(</span>!<span class="i">$FormulaFieldName</span><span class="s">)</span> <span class="s">{</span>
 300           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $SDFile: Data field label containing the word Formula doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 301           <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 302         <span class="s">}</span>
 303       <span class="s">}</span>
 304     <span class="s">}</span>
 305     <span class="i">$SDFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
 306     <span class="i">$SDFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="i">$OutFile</span><span class="sc">;</span>
 307     <span class="i">$SDFilesInfo</span>{<span class="w">FormulaFieldName</span>}[<span class="i">$Index</span>] = <span class="i">$FormulaFieldName</span><span class="sc">;</span>
 308 
 309     <span class="c"># Setup value data field names for calculated values...</span>
 310     <span class="k">for</span> <span class="i">$Value</span> <span class="s">(</span><span class="k">keys</span> <span class="i">%NewValueFieldNames</span><span class="s">)</span> <span class="s">{</span>
 311       <span class="i">$FieldName</span> = <span class="i">$NewValueFieldNames</span>{<span class="i">$Value</span>}<span class="sc">;</span>
 312 
 313       <span class="c"># Make sure it doesn&#39;t already exists...</span>
 314       <span class="i">$Count</span> = <span class="n">1</span><span class="sc">;</span>
 315       <span class="i">$NewFieldName</span> = <span class="i">$FieldName</span><span class="sc">;</span>
 316       <span class="k">while</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$DataFieldNamesMap</span>{<span class="i">$NewFieldName</span>}<span class="s">)</span> <span class="s">{</span>
 317         <span class="i">$Count</span>++<span class="sc">;</span>
 318         <span class="i">$NewFieldName</span> = <span class="i">$FieldName</span> . <span class="i">$Count</span><span class="sc">;</span>
 319       <span class="s">}</span>
 320       <span class="i">$SDFilesInfo</span>{<span class="w">ValueFieldNamesMap</span>}[<span class="i">$Index</span>]{<span class="i">$Value</span>} = <span class="i">$NewFieldName</span><span class="sc">;</span>
 321     <span class="s">}</span>
 322   <span class="s">}</span>
 323 <span class="s">}</span>
 324 
 325 <span class="c"># Process option values...</span>
<a name="ProcessOptions-"></a> 326 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
 327   <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 328 
 329   <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
 330   <span class="i">$OptionsInfo</span>{<span class="w">FormulaMode</span>} = <span class="i">$Options</span>{<span class="w">formulamode</span>}<span class="sc">;</span>
 331 
 332   <span class="i">$OptionsInfo</span>{<span class="w">WriteOutFormula</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">formulaout</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 333 
 334   <span class="i">$OptionsInfo</span>{<span class="w">UseStructureData</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">formulamode</span>} =~ <span class="q">/^StructureData$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 335   <span class="i">$OptionsInfo</span>{<span class="w">UseDataField</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">formulamode</span>} =~ <span class="q">/^DataField$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 336 
 337   <span class="i">$OptionsInfo</span>{<span class="w">Fast</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">fast</span>} ? <span class="i">$Options</span>{<span class="w">fast</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 338 
 339   <span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} = <span class="i">$Options</span>{<span class="w">detail</span>}<span class="sc">;</span>
 340   <span class="i">$OptionsInfo</span>{<span class="w">CheckFormula</span>} = <span class="i">$Options</span>{<span class="w">fast</span>} ? <span class="n">0</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
 341   <span class="i">$OptionsInfo</span>{<span class="w">Precision</span>} = <span class="i">$Options</span>{<span class="w">precision</span>}<span class="sc">;</span>
 342 
 343   <span class="i">$OptionsInfo</span>{<span class="w">Overwrite</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">overwrite</span>} ? <span class="i">$Options</span>{<span class="w">overwrite</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 344 
 345   <span class="i">$OptionsInfo</span>{<span class="w">FormulaField</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">formulafield</span>} ? <span class="i">$Options</span>{<span class="w">formulafield</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 346   <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaFieldName</span>} = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 347 
 348   <span class="k">if</span> <span class="s">(</span><span class="k">defined</span> <span class="i">$Options</span>{<span class="w">formulafield</span>}<span class="s">)</span> <span class="s">{</span>
 349     <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaFieldName</span>} = <span class="i">$Options</span>{<span class="w">formulafield</span>}<span class="sc">;</span>
 350   <span class="s">}</span>
 351   <span class="c"># Setup what to calculate...</span>
 352   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 353   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">mode</span>} =~ <span class="q">/^All$/i</span><span class="s">)</span> <span class="s">{</span>
 354     <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}} = <span class="q">qw(ElementalAnalysis MolecularWeight ExactMass)</span><span class="sc">;</span>
 355   <span class="s">}</span>
 356   <span class="k">else</span> <span class="s">{</span>
 357     <span class="k">my</span><span class="s">(</span><span class="i">$Mode</span><span class="cm">,</span> <span class="i">$ModeValue</span><span class="cm">,</span> <span class="i">@SpecifiedModeValues</span><span class="s">)</span><span class="sc">;</span>
 358     <span class="i">$Mode</span> = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
 359     <span class="i">$Mode</span> =~ <span class="q">s/ //g</span><span class="sc">;</span>
 360     <span class="i">@SpecifiedModeValues</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Mode</span><span class="sc">;</span>
 361     <span class="k">for</span> <span class="i">$ModeValue</span> <span class="s">(</span><span class="i">@SpecifiedModeValues</span><span class="s">)</span> <span class="s">{</span>
 362       <span class="k">if</span> <span class="s">(</span><span class="i">$ModeValue</span> !~ <span class="q">/^(ElementalAnalysis|MolecularWeight|ExactMass)$/i</span><span class="s">)</span> <span class="s">{</span>
 363         <span class="k">if</span> <span class="s">(</span><span class="i">$ModeValue</span> =~ <span class="q">/^All$/i</span><span class="s">)</span> <span class="s">{</span>
 364           <span class="k">die</span> <span class="q">&quot;Error: All value for option \&quot;-m --mode\&quot; is not allowed with other valid values.\n&quot;</span><span class="sc">;</span>
 365         <span class="s">}</span>
 366         <span class="k">else</span> <span class="s">{</span>
 367           <span class="k">die</span> <span class="q">&quot;Error: The value specified, $ModeValue, for option \&quot;-m --mode\&quot; is not valid. Allowed values: ElementalAnalysis, MolecularWeight, or ExactMass\n&quot;</span><span class="sc">;</span>
 368         <span class="s">}</span>
 369       <span class="s">}</span>
 370       <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="cm">,</span> <span class="i">$ModeValue</span><span class="sc">;</span>
 371     <span class="s">}</span>
 372   <span class="s">}</span>
 373 
 374   <span class="i">$OptionsInfo</span>{<span class="w">ValueFieldNames</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">valuefieldnames</span>} ? <span class="i">$Options</span>{<span class="w">valuefieldnames</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 375   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 376 
 377   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">valuefieldnames</span>}<span class="s">)</span> <span class="s">{</span>
 378     <span class="k">my</span><span class="s">(</span><span class="i">$Value</span><span class="cm">,</span> <span class="i">$Label</span><span class="cm">,</span> <span class="i">@ValueLabels</span><span class="s">)</span><span class="sc">;</span>
 379     <span class="i">@ValueLabels</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">valuefieldnames</span>}<span class="sc">;</span>
 380     <span class="k">if</span> <span class="s">(</span><span class="i">@ValueLabels</span> % <span class="n">2</span><span class="s">)</span> <span class="s">{</span>
 381       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{valuefieldnames}, for option \&quot;-v --valuefieldnames\&quot; is not valid: It must contain even number of comma delimited values\n&quot;</span><span class="sc">;</span>
 382     <span class="s">}</span>
 383     <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
 384     <span class="k">for</span> <span class="s">(</span><span class="i">$Index</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$Index</span> &lt; <span class="i">@ValueLabels</span><span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
 385       <span class="i">$Value</span> = <span class="i">$ValueLabels</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 386       <span class="i">$Value</span> =~ <span class="q">s/ //g</span><span class="sc">;</span>
 387       <span class="i">$Label</span> = <span class="i">$ValueLabels</span>[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
 388       <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> !~ <span class="q">/^(ElementalAnalysis|MolecularWeight|ExactMass|MolecularFormula)$/i</span><span class="s">)</span> <span class="s">{</span>
 389         <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Value, using option \&quot;-v --valuefieldnames\&quot; is not valid. Allowed values: ElementalAnalysis, MolecularWeight, ExactMass, or MolecularFormula\n&quot;</span><span class="sc">;</span>
 390       <span class="s">}</span>
 391       <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueFieldNames</span>}}<span class="cm">,</span> <span class="s">(</span><span class="i">$Value</span><span class="cm">,</span> <span class="i">$Label</span><span class="s">)</span><span class="sc">;</span>
 392     <span class="s">}</span>
 393   <span class="s">}</span>
 394 <span class="s">}</span>
 395 
 396 <span class="c"># Setup script usage  and retrieve command line arguments specified using various options...</span>
<a name="SetupScriptUsage-"></a> 397 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
 398 
 399   <span class="c"># Retrieve all the options...</span>
 400   <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 401   <span class="i">$Options</span>{<span class="w">detail</span>} = <span class="n">1</span><span class="sc">;</span>
 402   <span class="i">$Options</span>{<span class="w">formulamode</span>} = <span class="q">&quot;DataField&quot;</span><span class="sc">;</span>
 403   <span class="i">$Options</span>{<span class="w">formulaout</span>} = <span class="q">&quot;No&quot;</span><span class="sc">;</span>
 404   <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">&quot;All&quot;</span><span class="sc">;</span>
 405   <span class="i">$Options</span>{<span class="w">precision</span>} = <span class="n">2</span><span class="sc">;</span>
 406 
 407   <span class="k">if</span> <span class="s">(</span>!<span class="i">GetOptions</span><span class="s">(</span>\<span class="i">%Options</span><span class="cm">,</span> <span class="q">&quot;detail|d=i&quot;</span><span class="cm">,</span> <span class="q">&quot;fast&quot;</span><span class="cm">,</span> <span class="q">&quot;formulafield=s&quot;</span><span class="cm">,</span> <span class="q">&quot;formulamode|f=s&quot;</span><span class="cm">,</span> <span class="q">&quot;formulaout=s&quot;</span><span class="cm">,</span> <span class="q">&quot;mode|m=s&quot;</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;overwrite|o&quot;</span><span class="cm">,</span> <span class="q">&quot;precision|p=i&quot;</span><span class="cm">,</span> <span class="q">&quot;root|r=s&quot;</span><span class="cm">,</span> <span class="q">&quot;valuefieldnames|v=s&quot;</span><span class="cm">,</span> <span class="q">&quot;workingdir|w=s&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 408     <span class="k">die</span> <span class="q">&quot;\nTo get a list of valid options and their values, use \&quot;$ScriptName -h\&quot; or\n\&quot;perl -S $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
 409   <span class="s">}</span>
 410   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
 411     <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>
 412       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
 413     <span class="s">}</span>
 414     <span class="k">chdir</span> <span class="i">$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}: $! \n&quot;</span><span class="sc">;</span>
 415   <span class="s">}</span>
 416   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">detail</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 417     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{detail}, for option \&quot;-d --detail\&quot; is not valid. Allowed values: &gt; 0\n&quot;</span><span class="sc">;</span>
 418   <span class="s">}</span>
 419   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">formulamode</span>} !~ <span class="q">/^(StructureData|DataField)$/i</span><span class="s">)</span> <span class="s">{</span>
 420     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{formulamode}, for option \&quot;-f, --formulamode\&quot; is not valid. Allowed values: StructureData or DataField \n&quot;</span><span class="sc">;</span>
 421   <span class="s">}</span>
 422   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">formulaout</span>} !~ <span class="q">/^(Yes|No)$/i</span><span class="s">)</span> <span class="s">{</span>
 423     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{formulaout}, for option \&quot;--formulaout\&quot; is not valid. Allowed values: Yes or No \n&quot;</span><span class="sc">;</span>
 424   <span class="s">}</span>
 425   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">precision</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 426     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{precision}, for option \&quot;-p --precision\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 427   <span class="s">}</span>
 428 <span class="s">}</span>
 429 
<a name="EOF-"></a></pre>
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