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   1 #!/usr/bin/perl -w
   2 <span class="c">#</span>
   3 <span class="c"># $RCSfile: ElementalAnalysisTextFiles.pl,v $</span>
   4 <span class="c"># $Date: 2015/02/28 20:46:19 $</span>
   5 <span class="c"># $Revision: 1.28 $</span>
   6 <span class="c">#</span>
   7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
   8 <span class="c">#</span>
   9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
  10 <span class="c">#</span>
  11 <span class="c"># This file is part of MayaChemTools.</span>
  12 <span class="c">#</span>
  13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
  14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
  15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
  16 <span class="c"># later version.</span>
  17 <span class="c">#</span>
  18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
  19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
  20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
  21 <span class="c"># details.</span>
  22 <span class="c">#</span>
  23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
  24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
  25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
  26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
  27 <span class="c">#</span>
  28 
  29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
  30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$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">MolecularFormula</span><span class="sc">;</span>
  38 
  39 <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>
  40 
  41 <span class="c"># Autoflush STDOUT</span>
  42 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
  43 
  44 <span class="c"># Starting message...</span>
  45 <span class="i">$ScriptName</span> = <span class="i">basename</span><span class="s">(</span><span class="i">$0</span><span class="s">)</span><span class="sc">;</span>
  46 <span class="k">print</span> <span class="q">&quot;\n$ScriptName: Starting...\n\n&quot;</span><span class="sc">;</span>
  47 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  48 
  49 <span class="c"># Get the options and setup script...</span>
  50 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  51 <span class="k">if</span> <span class="s">(</span><span class="i">$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>
  52   <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>
  53 <span class="s">}</span>
  54 
  55 <span class="k">my</span><span class="s">(</span><span class="i">@TextFilesList</span><span class="s">)</span><span class="sc">;</span>
  56 <span class="i">@TextFilesList</span> = <span class="i">ExpandFileNames</span><span class="s">(</span>\<span class="i">@ARGV</span><span class="cm">,</span> <span class="q">&quot;csv tsv&quot;</span><span class="s">)</span><span class="sc">;</span>
  57 
  58 <span class="c"># Process options...</span>
  59 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
  60 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
  61 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  62 
  63 <span class="k">print</span> <span class="q">&quot;Checking input text file(s)...\n&quot;</span><span class="sc">;</span>
  64 <span class="k">my</span><span class="s">(</span><span class="i">%TextFilesInfo</span><span class="s">)</span><span class="sc">;</span>
  65 <span class="i">RetrieveTextFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  66 <span class="i">RetrieveColumnsAndLabelsInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
  67 
  68 <span class="c"># Generate output files...</span>
  69 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  70 <span class="k">if</span> <span class="s">(</span><span class="i">@TextFilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
  71   <span class="k">print</span> <span class="q">&quot;\nProcessing text files...\n&quot;</span><span class="sc">;</span>
  72 <span class="s">}</span>
  73 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
  74   <span class="k">if</span> <span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
  75     <span class="k">print</span> <span class="q">&quot;\nProcessing file $TextFilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
  76     <span class="i">PerformElementalAnalysis</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
  77   <span class="s">}</span>
  78 <span class="s">}</span>
  79 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
  80 
  81 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
  82 <span class="i">$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>
  83 <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">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
  84 
  85 <span class="c">###############################################################################</span>
  86 
  87 <span class="c"># Perform elemental analysis...</span>
<a name="PerformElementalAnalysis-"></a>  88 <span class="k">sub </span><span class="m">PerformElementalAnalysis</span> <span class="s">{</span>
  89   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
  90   <span class="k">my</span><span class="s">(</span><span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$NewTextFile</span><span class="cm">,</span> <span class="i">$FormulaCol</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$NewLine</span><span class="cm">,</span> <span class="i">$FormulaColValue</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$Status</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">@LineWords</span><span class="cm">,</span> <span class="i">@ColNumsBeforeNew</span><span class="cm">,</span> <span class="i">@ColNumsAfterNew</span><span class="s">)</span><span class="sc">;</span>
  91 
  92   <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
  93   <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
  94   <span class="i">$NewTextFile</span> = <span class="i">$TextFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
  95   <span class="i">$FormulaCol</span> = <span class="i">$TextFilesInfo</span>{<span class="w">FormulaColNum</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
  96 
  97   <span class="i">@ColNumsBeforeNew</span> = <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsBeforeNew</span>}[<span class="i">$Index</span>]}<span class="sc">;</span>
  98   <span class="i">@ColNumsAfterNew</span> = <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsAfterNew</span>}[<span class="i">$Index</span>]}<span class="sc">;</span>
  99 
 100   <span class="k">print</span> <span class="q">&quot;Generating new Text file $NewTextFile...\n&quot;</span><span class="sc">;</span>
 101   <span class="k">open</span> <span class="w">NEWTEXTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewTextFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $NewTextFile: $! \n&quot;</span><span class="sc">;</span>
 102   <span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $TextFile: $! \n&quot;</span><span class="sc">;</span>
 103 
 104   <span class="c"># Skip over column labels from old file...</span>
 105   <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
 106 
 107   <span class="c"># Add column lablels in new file...</span>
 108   <span class="i">@ColLabels</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 109   <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@ColNumsBeforeNew</span><span class="s">)</span> <span class="s">{</span>
 110     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>][<span class="i">$ColNum</span>]<span class="sc">;</span>
 111   <span class="s">}</span>
 112   <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>
 113     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ValueLabelsMap</span>}[<span class="i">$Index</span>]{<span class="i">$Value</span>}<span class="sc">;</span>
 114   <span class="s">}</span>
 115   <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@ColNumsAfterNew</span><span class="s">)</span> <span class="s">{</span>
 116     <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>][<span class="i">$ColNum</span>]<span class="sc">;</span>
 117   <span class="s">}</span>
 118   <span class="i">$NewLine</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 119   <span class="i">$NewLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span>
 120   <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$NewLine\n&quot;</span><span class="sc">;</span>
 121 
 122   <span class="c"># Go over all rows...</span>
 123   <span class="k">my</span><span class="s">(</span><span class="i">$LineCount</span><span class="cm">,</span> <span class="i">$ElementsRef</span><span class="cm">,</span> <span class="i">$ElementCompositionRef</span><span class="cm">,</span> <span class="i">$CalculationType</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="cm">,</span> <span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 124 
 125   <span class="i">$LineCount</span> = <span class="n">1</span><span class="sc">;</span>
 126   <span class="j">TEXTLINE:</span> <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 127     <span class="i">@LineWords</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
 128     <span class="i">$LineCount</span>++<span class="sc">;</span>
 129 
 130     <span class="i">@CalculatedValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 131     <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>
 132       <span class="k">push</span> <span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="q">&#39;&#39;</span><span class="sc">;</span>
 133     <span class="s">}</span>
 134     <span class="k">if</span> <span class="s">(</span><span class="i">$FormulaCol</span> &gt; <span class="i">@LineWords</span><span class="s">)</span> <span class="s">{</span>
 135       <span class="i">$ErrorMsg</span> = <span class="q">&quot;Ignoring line $LineCount: Formula column $ColLabels[$FormulaCol] not found&quot;</span><span class="sc">;</span>
 136       <span class="i">PrintErrorMsg</span><span class="s">(</span><span class="i">$Line</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
 137       <span class="i">ComposeAndWriteNewLine</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="cm">,</span> \<span class="i">@LineWords</span><span class="cm">,</span> \<span class="i">@ColNumsBeforeNew</span><span class="cm">,</span> \<span class="i">@ColNumsAfterNew</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 138       <span class="k">next</span> <span class="j">TEXTLINE</span><span class="sc">;</span>
 139     <span class="s">}</span>
 140 
 141     <span class="c"># Make sure it&#39;s a valid molecular formula...</span>
 142     <span class="i">$FormulaColValue</span> = <span class="i">$LineWords</span>[<span class="i">$FormulaCol</span>]<span class="sc">;</span>
 143     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">CheckFormula</span>}<span class="s">)</span> <span class="s">{</span>
 144       <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">$FormulaColValue</span><span class="s">)</span><span class="sc">;</span>
 145       <span class="k">if</span> <span class="s">(</span>!<span class="i">$Status</span><span class="s">)</span> <span class="s">{</span>
 146         <span class="i">$ErrorMsg</span> = <span class="q">&quot;Ignoring line $LineCount: Formula column $ColLabels[$FormulaCol] value is not valid: $ErrorMsg&quot;</span><span class="sc">;</span>
 147         <span class="i">PrintErrorMsg</span><span class="s">(</span><span class="i">$Line</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
 148         <span class="i">ComposeAndWriteNewLine</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="cm">,</span> \<span class="i">@LineWords</span><span class="cm">,</span> \<span class="i">@ColNumsBeforeNew</span><span class="cm">,</span> \<span class="i">@ColNumsAfterNew</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 149         <span class="k">next</span> <span class="j">TEXTLINE</span><span class="sc">;</span>
 150       <span class="s">}</span>
 151     <span class="s">}</span>
 152 
 153     <span class="c"># Calculate appropriate values and write &#39;em out...</span>
 154     <span class="i">@CalculatedValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 155     <span class="k">for</span> <span class="i">$CalculationType</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="s">)</span> <span class="s">{</span>
 156       <span class="k">if</span> <span class="s">(</span><span class="i">$CalculationType</span> =~ <span class="q">/^ElementalAnalysis$/i</span><span class="s">)</span> <span class="s">{</span>
 157         <span class="s">(</span><span class="i">$ElementsRef</span><span class="cm">,</span> <span class="i">$ElementCompositionRef</span><span class="s">)</span> = <span class="i">MolecularFormula::CalculateElementalComposition</span><span class="s">(</span><span class="i">$FormulaColValue</span><span class="s">)</span><span class="sc">;</span>
 158         <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>
 159       <span class="s">}</span>
 160       <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>
 161         <span class="i">$CalculatedValue</span> = <span class="i">MolecularFormula::CalculateMolecularWeight</span><span class="s">(</span><span class="i">$FormulaColValue</span><span class="s">)</span><span class="sc">;</span>
 162         <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">$CalculatedValue</span><span class="s">)</span><span class="s">)</span> <span class="co">:</span> <span class="q">&quot;&quot;</span><span class="sc">;</span>
 163       <span class="s">}</span>
 164       <span class="k">elsif</span> <span class="s">(</span><span class="i">$CalculationType</span> =~ <span class="q">/^ExactMass$/i</span><span class="s">)</span> <span class="s">{</span>
 165         <span class="i">$CalculatedValue</span> = <span class="i">MolecularFormula::CalculateExactMass</span><span class="s">(</span><span class="i">$FormulaColValue</span><span class="s">)</span><span class="sc">;</span>
 166         <span class="i">$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>
 167       <span class="s">}</span>
 168       <span class="k">else</span> <span class="s">{</span>
 169         <span class="i">$CalculatedValue</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
 170       <span class="s">}</span>
 171       <span class="k">push</span> <span class="i">@CalculatedValues</span><span class="cm">,</span> <span class="i">$CalculatedValue</span><span class="sc">;</span>
 172     <span class="s">}</span>
 173 
 174     <span class="i">ComposeAndWriteNewLine</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="cm">,</span> \<span class="i">@LineWords</span><span class="cm">,</span> \<span class="i">@ColNumsBeforeNew</span><span class="cm">,</span> \<span class="i">@ColNumsAfterNew</span><span class="cm">,</span> \<span class="i">@CalculatedValues</span><span class="s">)</span><span class="sc">;</span>
 175   <span class="s">}</span>
 176   <span class="k">close</span> <span class="w">NEWTEXTFILE</span><span class="sc">;</span>
 177   <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
 178 
 179 <span class="s">}</span>
 180 
 181 <span class="c"># Write out new line using old and new calculated data...</span>
<a name="ComposeAndWriteNewLine-"></a> 182 <span class="k">sub </span><span class="m">ComposeAndWriteNewLine</span> <span class="s">{</span>
 183   <span class="k">my</span><span class="s">(</span><span class="i">$NewTextFileRef</span><span class="cm">,</span> <span class="i">$OldLineWordsRef</span><span class="cm">,</span> <span class="i">$ColNumsBeforeNewRef</span><span class="cm">,</span> <span class="i">$ColNumsAfterNewRef</span><span class="cm">,</span> <span class="i">$CalculatedValuesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 184   <span class="k">my</span><span class="s">(</span><span class="i">$NewLine</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">@NewLineWords</span><span class="s">)</span><span class="sc">;</span>
 185 
 186   <span class="i">@NewLineWords</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 187   <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$ColNumsBeforeNewRef</span>}<span class="s">)</span> <span class="s">{</span>
 188     <span class="k">push</span> <span class="i">@NewLineWords</span><span class="cm">,</span> <span class="i">$OldLineWordsRef</span>-&gt;[<span class="i">$ColNum</span>]<span class="sc">;</span>
 189   <span class="s">}</span>
 190   <span class="k">for</span> <span class="i">$Value</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$CalculatedValuesRef</span>}<span class="s">)</span> <span class="s">{</span>
 191     <span class="k">push</span> <span class="i">@NewLineWords</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span>
 192   <span class="s">}</span>
 193   <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$ColNumsAfterNewRef</span>}<span class="s">)</span> <span class="s">{</span>
 194     <span class="k">push</span> <span class="i">@NewLineWords</span><span class="cm">,</span> <span class="i">$OldLineWordsRef</span>-&gt;[<span class="i">$ColNum</span>]<span class="sc">;</span>
 195   <span class="s">}</span>
 196   <span class="i">$NewLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@NewLineWords</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span>
 197   <span class="k">print</span> <span class="i">$NewTextFileRef</span> <span class="q">&quot;$NewLine\n&quot;</span><span class="sc">;</span>
 198 <span class="s">}</span>
 199 
 200 <span class="c"># Print out error message...</span>
<a name="PrintErrorMsg-"></a> 201 <span class="k">sub </span><span class="m">PrintErrorMsg</span> <span class="s">{</span>
 202   <span class="k">my</span><span class="s">(</span><span class="i">$Line</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 203 
 204   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} &gt;= <span class="n">2</span> <span class="s">)</span> <span class="s">{</span>
 205     <span class="k">print</span> <span class="q">&quot;$ErrorMsg: $Line\n&quot;</span><span class="sc">;</span>
 206   <span class="s">}</span>
 207   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} &gt;= <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
 208     <span class="k">print</span> <span class="q">&quot;$ErrorMsg\n&quot;</span><span class="sc">;</span>
 209   <span class="s">}</span>
 210 <span class="s">}</span>
 211 
 212 <span class="c"># Process formula columns and other information...</span>
<a name="RetrieveColumnsAndLabelsInfo-"></a> 213 <span class="k">sub </span><span class="m">RetrieveColumnsAndLabelsInfo</span> <span class="s">{</span>
 214   <span class="i">RetrieveFormulaColumnsInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 215   <span class="i">RetrieveStartColumnsAndValueLabelsInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 216 <span class="s">}</span>
 217 
 218 <span class="c"># Make sure specified formula column are okay...</span>
<a name="RetrieveFormulaColumnsInfo-"></a> 219 <span class="k">sub </span><span class="m">RetrieveFormulaColumnsInfo</span> <span class="s">{</span>
 220   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$TextFile</span><span class="s">)</span><span class="sc">;</span>
 221 
 222   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FormulaColNum</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 223 
 224  <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
 225     <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 226 
 227     <span class="i">$TextFilesInfo</span>{<span class="w">FormulaColNum</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 228 
 229     <span class="k">if</span> <span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 230       <span class="k">my</span><span class="s">(</span><span class="i">$FormulaColNum</span><span class="cm">,</span> <span class="i">$FormulaColValid</span><span class="s">)</span><span class="sc">;</span>
 231 
 232       <span class="i">$FormulaColNum</span> = <span class="n">0</span><span class="sc">;</span>
 233       <span class="i">$FormulaColValid</span> = <span class="n">0</span><span class="sc">;</span>
 234       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>}<span class="s">)</span> <span class="s">{</span>
 235         <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">ColMode</span>} =~ <span class="q">/^colnum$/i</span><span class="s">)</span> <span class="s">{</span>
 236           <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>} &lt;= <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 237             <span class="i">$FormulaColNum</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>} - <span class="n">1</span><span class="sc">;</span>
 238             <span class="i">$FormulaColValid</span> = <span class="n">1</span><span class="sc">;</span>
 239           <span class="s">}</span>
 240         <span class="s">}</span>
 241         <span class="k">else</span> <span class="s">{</span>
 242           <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>}}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 243             <span class="i">$FormulaColNum</span> =  <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>}}<span class="sc">;</span>
 244             <span class="i">$FormulaColValid</span> = <span class="n">1</span><span class="sc">;</span>
 245           <span class="s">}</span>
 246         <span class="s">}</span>
 247       <span class="s">}</span>
 248       <span class="k">else</span> <span class="s">{</span>
 249         <span class="c"># Grab the first column with the word Formula in its label...</span>
 250         <span class="k">my</span><span class="s">(</span><span class="i">$ColLabel</span><span class="s">)</span><span class="sc">;</span>
 251         <span class="j">LABEL:</span> <span class="k">for</span> <span class="i">$ColLabel</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span>
 252           <span class="k">if</span> <span class="s">(</span><span class="i">$ColLabel</span> =~ <span class="q">/Formula/i</span><span class="s">)</span> <span class="s">{</span>
 253             <span class="i">$FormulaColNum</span> =  <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>}<span class="sc">;</span>
 254             <span class="i">$FormulaColValid</span> = <span class="n">1</span><span class="sc">;</span>
 255             <span class="k">last</span> <span class="j">LABEL</span><span class="sc">;</span>
 256           <span class="s">}</span>
 257         <span class="s">}</span>
 258       <span class="s">}</span>
 259       <span class="k">if</span> <span class="s">(</span><span class="i">$FormulaColValid</span><span class="s">)</span> <span class="s">{</span>
 260         <span class="i">$TextFilesInfo</span>{<span class="w">FormulaColNum</span>}[<span class="i">$Index</span>] = <span class="i">$FormulaColNum</span><span class="sc">;</span>
 261       <span class="s">}</span>
 262       <span class="k">else</span> <span class="s">{</span>
 263         <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>}<span class="s">)</span> <span class="s">{</span>
 264           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Formula column specified, $OptionsInfo{SpecifiedFormulaCol}, using \&quot;f --formulacol\&quot; option doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 265         <span class="s">}</span>
 266         <span class="k">else</span> <span class="s">{</span>
 267           <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Column label containing the word Formula doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 268         <span class="s">}</span>
 269         <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 270       <span class="s">}</span>
 271     <span class="s">}</span>
 272   <span class="s">}</span>
 273 <span class="s">}</span>
 274 
 275 <span class="c"># Setup starting column number for adding calculated values and</span>
 276 <span class="c"># column lables to use for these values...</span>
<a name="RetrieveStartColumnsAndValueLabelsInfo-"></a> 277 <span class="k">sub </span><span class="m">RetrieveStartColumnsAndValueLabelsInfo</span> <span class="s">{</span>
 278   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$SpecifiedStartColNum</span><span class="cm">,</span> <span class="i">$StartColNum</span><span class="cm">,</span> <span class="i">$Label</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$NewLabel</span><span class="cm">,</span> <span class="i">$Count</span><span class="cm">,</span> <span class="i">$BeforeStartColNum</span><span class="cm">,</span> <span class="i">$AfterStartColNum</span><span class="cm">,</span> <span class="i">$FirstColNum</span><span class="cm">,</span> <span class="i">$LastColNum</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$Part1StartColNum</span><span class="cm">,</span> <span class="i">$Part1EndColNum</span><span class="cm">,</span> <span class="i">$Part2StartColNum</span><span class="cm">,</span> <span class="i">$Part2EndColNum</span><span class="cm">,</span> <span class="i">@Part1ColNums</span><span class="cm">,</span> <span class="i">@Part2ColNums</span><span class="s">)</span><span class="sc">;</span>
 279 
 280   <span class="c"># Start column number for inserting new values...</span>
 281   <span class="i">$SpecifiedStartColNum</span> = <span class="q">&quot;last&quot;</span><span class="sc">;</span>
 282   <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 283     <span class="k">if</span> <span class="s">(</span><span class="k">length</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 284       <span class="i">$SpecifiedStartColNum</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>}
 285     <span class="s">}</span>
 286   <span class="s">}</span>
 287 
 288   <span class="c"># Column labels for for new calculated values...</span>
 289   <span class="k">my</span><span class="s">(</span><span class="i">%NewValueLabels</span><span class="s">)</span> = <span class="s">(</span><span class="w">ElementalAnalysis</span> <span class="cm">=&gt;</span> <span class="q">&#39;ElementalAnalysis&#39;</span><span class="cm">,</span> <span class="w">MolecularWeight</span> <span class="cm">=&gt;</span> <span class="q">&#39;MolecularWeight&#39;</span><span class="cm">,</span> <span class="w">ExactMass</span> <span class="cm">=&gt;</span> <span class="q">&#39;ExactMass&#39;</span><span class="s">)</span><span class="sc">;</span>
 290   <span class="k">if</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</span>}}<span class="s">)</span> <span class="s">{</span>
 291     <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">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</span>}}<span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
 292       <span class="i">$Value</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
 293       <span class="i">$Label</span> = <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</span>}[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
 294       <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$NewValueLabels</span>{<span class="i">$Value</span>}<span class="s">)</span> <span class="s">{</span>
 295         <span class="i">$NewValueLabels</span>{<span class="i">$Value</span>} = <span class="i">$Label</span><span class="sc">;</span>
 296       <span class="s">}</span>
 297     <span class="s">}</span>
 298   <span class="s">}</span>
 299 
 300   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsBeforeNew</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 301   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsAfterNew</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 302   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ValueLabelsMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 303 
 304   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
 305     <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 306 
 307     <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsBeforeNew</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 308     <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsAfterNew</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 309     <span class="i">%</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ValueLabelsMap</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 310 
 311     <span class="k">if</span> <span class="s">(</span>!<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 312       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 313     <span class="s">}</span>
 314 
 315     <span class="k">if</span> <span class="s">(</span><span class="i">$SpecifiedStartColNum</span> !~ <span class="q">/^last$/i</span><span class="s">)</span> <span class="s">{</span>
 316       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">ColMode</span>} =~ <span class="q">/^collabel$/i</span><span class="s">)</span> <span class="s">{</span>
 317         <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$SpecifiedStartColNum</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 318           <span class="i">$StartColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$SpecifiedStartColNum</span>}<span class="sc">;</span>
 319         <span class="s">}</span>
 320         <span class="k">else</span> <span class="s">{</span>
 321           <span class="k">die</span> <span class="q">&quot;Error: Invalid value $SpecifiedStartColNum specified using \&quot;-s --startcol\&quot; option: column name doesn&#39;t exist in  $TextFile  \n&quot;</span><span class="sc">;</span>
 322         <span class="s">}</span>
 323       <span class="s">}</span>
 324       <span class="k">else</span> <span class="s">{</span>
 325         <span class="k">if</span> <span class="s">(</span><span class="i">$SpecifiedStartColNum</span> &gt; <span class="n">0</span> &amp;&amp; <span class="i">$SpecifiedStartColNum</span> &lt;= <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 326           <span class="i">$StartColNum</span> -= <span class="n">1</span><span class="sc">;</span>
 327         <span class="s">}</span>
 328         <span class="k">else</span> <span class="s">{</span>
 329           <span class="k">die</span> <span class="q">&quot;Error: Invalid value $SpecifiedStartColNum specified using \&quot;-s --startcol\&quot; option: column number doesn&#39;t exist in  $TextFile  \n&quot;</span><span class="sc">;</span>
 330         <span class="s">}</span>
 331       <span class="s">}</span>
 332     <span class="s">}</span>
 333     <span class="k">else</span> <span class="s">{</span>
 334       <span class="i">$StartColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] - <span class="n">1</span><span class="sc">;</span>
 335     <span class="s">}</span>
 336     <span class="c"># Set up columns lists for before and after the addition of calculated column values</span>
 337     <span class="c"># for each text file...</span>
 338     <span class="k">my</span><span class="s">(</span><span class="i">$BeforeStartColNum</span><span class="cm">,</span> <span class="i">$AfterStartColNum</span><span class="cm">,</span> <span class="i">$FirstColNum</span><span class="cm">,</span> <span class="i">$LastColNum</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$Part1StartColNum</span><span class="cm">,</span> <span class="i">$Part1EndColNum</span><span class="cm">,</span> <span class="i">$Part2StartColNum</span><span class="cm">,</span> <span class="i">$Part2EndColNum</span><span class="cm">,</span> <span class="i">@Part1ColNums</span><span class="cm">,</span> <span class="i">@Part2ColNums</span><span class="s">)</span><span class="sc">;</span>
 339 
 340     <span class="i">$FirstColNum</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$LastColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] - <span class="n">1</span><span class="sc">;</span>
 341 
 342     <span class="i">$BeforeStartColNum</span> = <span class="i">$StartColNum</span> - <span class="n">1</span><span class="sc">;</span>
 343     <span class="i">$AfterStartColNum</span> = <span class="i">$StartColNum</span> + <span class="n">1</span><span class="sc">;</span>
 344 
 345     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartColMode</span>} =~ <span class="q">/^after$/i</span><span class="s">)</span> <span class="s">{</span>
 346       <span class="i">$Part1StartColNum</span> = <span class="i">$FirstColNum</span><span class="sc">;</span> <span class="i">$Part1EndColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span>
 347       <span class="i">$Part2StartColNum</span> = <span class="i">$AfterStartColNum</span><span class="sc">;</span> <span class="i">$Part2EndColNum</span> = <span class="i">$LastColNum</span><span class="sc">;</span>
 348     <span class="s">}</span>
 349     <span class="k">else</span> <span class="s">{</span>
 350       <span class="i">$Part1StartColNum</span> = <span class="i">$FirstColNum</span><span class="sc">;</span> <span class="i">$Part1EndColNum</span> = <span class="i">$BeforeStartColNum</span><span class="sc">;</span>
 351       <span class="i">$Part2StartColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span> <span class="i">$Part2EndColNum</span> = <span class="i">$LastColNum</span><span class="sc">;</span>
 352     <span class="s">}</span>
 353     <span class="i">@Part1ColNums</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> <span class="i">@Part2ColNums</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 354     <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 355       <span class="k">if</span> <span class="s">(</span><span class="i">$ColNum</span> &gt;= <span class="i">$Part1StartColNum</span> &amp;&amp; <span class="i">$ColNum</span> &lt;= <span class="i">$Part1EndColNum</span><span class="s">)</span> <span class="s">{</span>
 356         <span class="k">push</span> <span class="i">@Part1ColNums</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span>
 357       <span class="s">}</span>
 358     <span class="s">}</span>
 359     <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
 360       <span class="k">if</span> <span class="s">(</span><span class="i">$ColNum</span> &gt;= <span class="i">$Part2StartColNum</span> &amp;&amp; <span class="i">$ColNum</span> &lt;= <span class="i">$Part2EndColNum</span><span class="s">)</span> <span class="s">{</span>
 361         <span class="k">push</span> <span class="i">@Part2ColNums</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span>
 362       <span class="s">}</span>
 363     <span class="s">}</span>
 364     <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsBeforeNew</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@Part1ColNums</span><span class="sc">;</span>
 365     <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColNumsAfterNew</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@Part2ColNums</span><span class="sc">;</span>
 366 
 367     <span class="c"># Setup column labels for calculated values...</span>
 368     <span class="k">for</span> <span class="i">$Value</span> <span class="s">(</span><span class="k">keys</span> <span class="i">%NewValueLabels</span><span class="s">)</span> <span class="s">{</span>
 369       <span class="i">$Label</span> = <span class="i">$NewValueLabels</span>{<span class="i">$Value</span>}<span class="sc">;</span>
 370 
 371       <span class="c"># Make sure it doesn&#39;t already exists...</span>
 372       <span class="i">$Count</span> = <span class="n">1</span><span class="sc">;</span>
 373       <span class="i">$NewLabel</span> = <span class="i">$Label</span><span class="sc">;</span>
 374       <span class="k">while</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$NewLabel</span>}<span class="s">)</span> <span class="s">{</span>
 375         <span class="i">$Count</span>++<span class="sc">;</span>
 376         <span class="i">$NewLabel</span> = <span class="i">$Label</span> . <span class="i">$Count</span><span class="sc">;</span>
 377       <span class="s">}</span>
 378       <span class="i">$TextFilesInfo</span>{<span class="w">ValueLabelsMap</span>}[<span class="i">$Index</span>]{<span class="i">$Value</span>} = <span class="i">$NewLabel</span><span class="sc">;</span>
 379     <span class="s">}</span>
 380   <span class="s">}</span>
 381 <span class="s">}</span>
 382 
 383 <span class="c"># Retrieve information about input text files...</span>
<a name="RetrieveTextFilesInfo-"></a> 384 <span class="k">sub </span><span class="m">RetrieveTextFilesInfo</span> <span class="s">{</span>
 385   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$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">$InDelim</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">@ColLabels</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">$ColNum</span><span class="cm">,</span> <span class="i">$ColLabel</span><span class="s">)</span><span class="sc">;</span>
 386 
 387   <span class="i">%TextFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 388 
 389   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 390   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 391   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 392   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 393   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 394   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">OutFile</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 395 
 396   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
 397     <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 398 
 399     <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 400     <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
 401     <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 402     <span class="i">$TextFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 403 
 404     <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 405     <span class="i">%</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 406 
 407     <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$TextFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 408       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
 409       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 410     <span class="s">}</span>
 411     <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$TextFile</span><span class="cm">,</span> <span class="q">&quot;csv tsv&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 412       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It&#39;s not a csv or tsv file\n&quot;</span><span class="sc">;</span>
 413       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 414     <span class="s">}</span>
 415     <span class="s">(</span><span class="i">$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">$TextFile</span><span class="s">)</span><span class="sc">;</span>
 416     <span class="k">if</span> <span class="s">(</span><span class="i">$FileExt</span> =~ <span class="q">/^tsv$/i</span><span class="s">)</span> <span class="s">{</span>
 417       <span class="i">$InDelim</span> = <span class="q">&quot;\t&quot;</span><span class="sc">;</span>
 418     <span class="s">}</span>
 419     <span class="k">else</span> <span class="s">{</span>
 420       <span class="i">$InDelim</span> = <span class="q">&quot;\,&quot;</span><span class="sc">;</span>
 421       <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
 422         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The value specified, $Options{indelim}, for option \&quot;--indelim\&quot; is not valid for csv files\n&quot;</span><span class="sc">;</span>
 423         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 424       <span class="s">}</span>
 425       <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> <span class="s">{</span>
 426         <span class="i">$InDelim</span> = <span class="q">&quot;\;&quot;</span><span class="sc">;</span>
 427       <span class="s">}</span>
 428     <span class="s">}</span>
 429 
 430     <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span><span class="s">)</span> <span class="s">{</span>
 431       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
 432       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 433     <span class="s">}</span>
 434 
 435     <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
 436     <span class="i">@ColLabels</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
 437     <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
 438 
 439     <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">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 440     <span class="s">(</span><span class="i">$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">$TextFile</span><span class="s">)</span><span class="sc">;</span>
 441     <span class="i">$FileExt</span> = <span class="q">&quot;csv&quot;</span><span class="sc">;</span>
 442     <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>
 443       <span class="i">$FileExt</span> = <span class="q">&quot;tsv&quot;</span><span class="sc">;</span>
 444     <span class="s">}</span>
 445     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>} &amp;&amp; <span class="s">(</span><span class="i">@TextFilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 446       <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>
 447       <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>
 448         <span class="i">$FileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
 449       <span class="s">}</span>
 450       <span class="k">else</span> <span class="s">{</span>
 451         <span class="i">$FileName</span> = <span class="i">$Options</span>{<span class="w">root</span>}<span class="sc">;</span>
 452       <span class="s">}</span>
 453       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
 454     <span class="s">}</span>
 455     <span class="k">else</span> <span class="s">{</span>
 456       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span> . <span class="q">&quot;ElementalAnalysis&quot;</span><span class="sc">;</span>
 457     <span class="s">}</span>
 458 
 459     <span class="i">$OutFile</span> = <span class="i">$OutFileRoot</span> . <span class="q">&quot;.$FileExt&quot;</span><span class="sc">;</span>
 460     <span class="k">if</span> <span class="s">(</span><span class="k">lc</span><span class="s">(</span><span class="i">$OutFile</span><span class="s">)</span> <span class="k">eq</span> <span class="k">lc</span><span class="s">(</span><span class="i">$TextFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 461       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile:Output file name, $OutFile, is same as input text file name, $TextFile\n&quot;</span><span class="sc">;</span>
 462       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 463     <span class="s">}</span>
 464     <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">overwrite</span>}<span class="s">)</span> <span class="s">{</span>
 465       <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>
 466         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The file $OutFile already exists\n&quot;</span><span class="sc">;</span>
 467         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
 468       <span class="s">}</span>
 469     <span class="s">}</span>
 470 
 471     <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
 472     <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="i">$InDelim</span><span class="sc">;</span>
 473     <span class="i">$TextFilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="q">&quot;$OutFile&quot;</span><span class="sc">;</span>
 474 
 475     <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] = <span class="i">@ColLabels</span><span class="sc">;</span>
 476     <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@ColLabels</span><span class="sc">;</span>
 477     <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#ColLabels</span><span class="s">)</span> <span class="s">{</span>
 478       <span class="i">$ColLabel</span> = <span class="i">$ColLabels</span>[<span class="i">$ColNum</span>]<span class="sc">;</span>
 479       <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>} = <span class="i">$ColNum</span><span class="sc">;</span>
 480     <span class="s">}</span>
 481   <span class="s">}</span>
 482 
 483 <span class="s">}</span>
 484 
 485 <span class="c"># Process option values...</span>
<a name="ProcessOptions-"></a> 486 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
 487   <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 488 
 489   <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
 490 
 491   <span class="i">$OptionsInfo</span>{<span class="w">ColMode</span>} = <span class="i">$Options</span>{<span class="w">colmode</span>}<span class="sc">;</span>
 492   <span class="i">$OptionsInfo</span>{<span class="w">StartColMode</span>} = <span class="i">$Options</span>{<span class="w">startcolmode</span>}<span class="sc">;</span>
 493 
 494   <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">$Options</span>{<span class="w">fast</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 495 
 496   <span class="i">$OptionsInfo</span>{<span class="w">DetailLevel</span>} = <span class="i">$Options</span>{<span class="w">detail</span>}<span class="sc">;</span>
 497   <span class="i">$OptionsInfo</span>{<span class="w">CheckFormula</span>} = <span class="i">$Options</span>{<span class="w">fast</span>} ? <span class="n">0</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
 498   <span class="i">$OptionsInfo</span>{<span class="w">Precision</span>} = <span class="i">$Options</span>{<span class="w">precision</span>}<span class="sc">;</span>
 499 
 500   <span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} = <span class="i">$Options</span>{<span class="w">indelim</span>}<span class="sc">;</span>
 501 
 502   <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</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="q">&quot;\t&quot;</span> <span class="co">:</span> <span class="s">(</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> ? <span class="q">&quot;\;&quot;</span> <span class="co">:</span> <span class="q">&quot;\,&quot;</span><span class="s">)</span><span class="sc">;</span>
 503   <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$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
 504 
 505   <span class="i">$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>
 506   <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 507 
 508   <span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">startcol</span>} ? <span class="i">$Options</span>{<span class="w">startcol</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 509 
 510   <span class="i">$OptionsInfo</span>{<span class="w">FormulaCol</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">formulacol</span>} ? <span class="i">$Options</span>{<span class="w">formulacol</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 511   <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>} = <span class="q">&quot;&quot;</span><span class="sc">;</span>
 512 
 513   <span class="k">if</span> <span class="s">(</span><span class="k">defined</span> <span class="i">$Options</span>{<span class="w">formulacol</span>}<span class="s">)</span> <span class="s">{</span>
 514     <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>} = <span class="i">$Options</span>{<span class="w">formulacol</span>}<span class="sc">;</span>
 515     <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">colmode</span>} =~ <span class="q">/^colnum$/i</span><span class="s">)</span> <span class="s">{</span>
 516       <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">SpecifiedFormulaCol</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 517         <span class="k">die</span> <span class="q">&quot;Error: Invalid value $Options{formulacol} specified using \&quot;-f -formulacol\&quot; option: Allowed values: &gt; 0\n&quot;</span><span class="sc">;</span>
 518       <span class="s">}</span>
 519     <span class="s">}</span>
 520   <span class="s">}</span>
 521 
 522   <span class="c"># Setup what to calculate...</span>
 523   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 524   <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>
 525     <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}} = <span class="q">qw(ElementalAnalysis MolecularWeight ExactMass)</span><span class="sc">;</span>
 526   <span class="s">}</span>
 527   <span class="k">else</span> <span class="s">{</span>
 528     <span class="k">my</span><span class="s">(</span><span class="i">$Mode</span><span class="cm">,</span> <span class="i">$ModeValue</span><span class="cm">,</span> <span class="i">@SpecifiedModeValues</span><span class="s">)</span><span class="sc">;</span>
 529     <span class="i">$Mode</span> = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
 530     <span class="i">$Mode</span> =~ <span class="q">s/ //g</span><span class="sc">;</span>
 531     <span class="i">@SpecifiedModeValues</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Mode</span><span class="sc">;</span>
 532     <span class="k">for</span> <span class="i">$ModeValue</span> <span class="s">(</span><span class="i">@SpecifiedModeValues</span><span class="s">)</span> <span class="s">{</span>
 533       <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>
 534         <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>
 535           <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>
 536         <span class="s">}</span>
 537         <span class="k">else</span> <span class="s">{</span>
 538           <span class="k">die</span> <span class="q">&quot;Error: The value specified, $ModeValue, for option \&quot;-m --mode\&quot; is not valid. Allowed values: ElementalAnalysis, MolecularWeight, or ExactMass\n&quot;</span><span class="sc">;</span>
 539         <span class="s">}</span>
 540       <span class="s">}</span>
 541       <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedCalculations</span>}}<span class="cm">,</span> <span class="i">$ModeValue</span><span class="sc">;</span>
 542     <span class="s">}</span>
 543   <span class="s">}</span>
 544 
 545   <span class="i">$OptionsInfo</span>{<span class="w">ValueColLabels</span>} = <span class="k">defined</span> <span class="i">$Options</span>{<span class="w">valuecollabels</span>} ? <span class="i">$Options</span>{<span class="w">valuecollabels</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
 546   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 547 
 548   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">valuecollabels</span>}<span class="s">)</span> <span class="s">{</span>
 549     <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>
 550     <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">valuecollabels</span>}<span class="sc">;</span>
 551     <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>
 552       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{valuecollabels}, for option \&quot;-v --valuecollabels\&quot; is not valid: It must contain even number of comma delimited values\n&quot;</span><span class="sc">;</span>
 553     <span class="s">}</span>
 554     <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
 555     <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">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
 556       <span class="i">$Value</span> = <span class="i">$ValueLabels</span>[<span class="i">$Index</span>]<span class="sc">;</span>
 557       <span class="i">$Value</span> =~ <span class="q">s/ //g</span><span class="sc">;</span>
 558       <span class="i">$Label</span> = <span class="i">$ValueLabels</span>[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
 559       <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> !~ <span class="q">/^(ElementalAnalysis|MolecularWeight|ExactMass)$/i</span><span class="s">)</span> <span class="s">{</span>
 560         <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Value, using option \&quot;-v --valuecollabels\&quot; is not valid. Allowed values: ElementalAnalysis, MolecularWeight, or ExactMass\n&quot;</span><span class="sc">;</span>
 561       <span class="s">}</span>
 562       <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedValueLabels</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>
 563     <span class="s">}</span>
 564   <span class="s">}</span>
 565 <span class="s">}</span>
 566 
 567 <span class="c"># Setup script usage  and retrieve command line arguments specified using various options...</span>
<a name="SetupScriptUsage-"></a> 568 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
 569 
 570   <span class="c"># Retrieve all the options...</span>
 571   <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 572   <span class="i">$Options</span>{<span class="w">colmode</span>} = <span class="q">&quot;colnum&quot;</span><span class="sc">;</span>
 573   <span class="i">$Options</span>{<span class="w">detail</span>} = <span class="n">1</span><span class="sc">;</span>
 574   <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">&quot;All&quot;</span><span class="sc">;</span>
 575   <span class="i">$Options</span>{<span class="w">indelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
 576   <span class="i">$Options</span>{<span class="w">outdelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
 577   <span class="i">$Options</span>{<span class="w">precision</span>} = <span class="n">2</span><span class="sc">;</span>
 578   <span class="i">$Options</span>{<span class="w">quote</span>} = <span class="q">&quot;yes&quot;</span><span class="sc">;</span>
 579   <span class="i">$Options</span>{<span class="w">startcolmode</span>} = <span class="q">&quot;after&quot;</span><span class="sc">;</span>
 580 
 581   <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;colmode|c=s&quot;</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;formulacol|f=s&quot;</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;indelim=s&quot;</span><span class="cm">,</span> <span class="q">&quot;mode|m=s&quot;</span><span class="cm">,</span> <span class="q">&quot;outdelim=s&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;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;startcol|s=s&quot;</span><span class="cm">,</span> <span class="q">&quot;startcolmode=s&quot;</span><span class="cm">,</span> <span class="q">&quot;valuecollabels|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>
 582     <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 $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
 583   <span class="s">}</span>
 584   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
 585     <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>
 586       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
 587     <span class="s">}</span>
 588     <span class="k">chdir</span> <span class="i">$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}: $! \n&quot;</span><span class="sc">;</span>
 589   <span class="s">}</span>
 590   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">colmode</span>} !~ <span class="q">/^(colnum|collabel)$/i</span><span class="s">)</span> <span class="s">{</span>
 591     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{colmode}, for option \&quot;-c --colmode\&quot; is not valid. Allowed values: colnum or collabel\n&quot;</span><span class="sc">;</span>
 592   <span class="s">}</span>
 593   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
 594     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{indelim}, for option \&quot;--indelim\&quot; is not valid. Allowed values: comma or semicolon\n&quot;</span><span class="sc">;</span>
 595   <span class="s">}</span>
 596   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} !~ <span class="q">/^(comma|semicolon|tab)$/i</span><span class="s">)</span> <span class="s">{</span>
 597     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{outdelim}, for option \&quot;--outdelim\&quot; is not valid. Allowed values: comma, tab, or semicolon\n&quot;</span><span class="sc">;</span>
 598   <span class="s">}</span>
 599   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">precision</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 600     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{precision}, for option \&quot;-p --precision\&quot; is not valid. Allowed values: &gt; 0 \n&quot;</span><span class="sc">;</span>
 601   <span class="s">}</span>
 602   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
 603     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;-q --quote\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
 604   <span class="s">}</span>
 605   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">startcolmode</span>} !~ <span class="q">/^(before|after)$/i</span><span class="s">)</span> <span class="s">{</span>
 606     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;--startcolmode\&quot; is not valid. Allowed values: before or after\n&quot;</span><span class="sc">;</span>
 607   <span class="s">}</span>
 608   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">detail</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 609     <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>
 610   <span class="s">}</span>
 611 <span class="s">}</span>
 612 
<a name="EOF-"></a></pre>
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