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14 <a name="package-FileIO::MDLMolFileIO-"></a> 1 <span class="k">package </span><span class="i">FileIO::MDLMolFileIO</span><span class="sc">;</span>
15 2 <span class="c">#</span>
16 3 <span class="c"># $RCSfile: MDLMolFileIO.pm,v $</span>
17 4 <span class="c"># $Date: 2015/02/28 20:48:43 $</span>
18 5 <span class="c"># $Revision: 1.32 $</span>
19 6 <span class="c">#</span>
20 7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
21 8 <span class="c">#</span>
22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
23 10 <span class="c">#</span>
24 11 <span class="c"># This file is part of MayaChemTools.</span>
25 12 <span class="c">#</span>
26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
29 16 <span class="c"># later version.</span>
30 17 <span class="c">#</span>
31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
34 21 <span class="c"># details.</span>
35 22 <span class="c">#</span>
36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
37 24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
40 27 <span class="c">#</span>
41 28
42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
43 30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
44 31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span>
45 32 <span class="k">use</span> <span class="w">Scalar::Util</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
46 33 <span class="k">use</span> <span class="w">TextUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
47 34 <span class="k">use</span> <span class="w">FileUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
48 35 <span class="k">use</span> <span class="w">SDFileUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
49 36 <span class="k">use</span> <span class="w">FileIO::FileIO</span><span class="sc">;</span>
50 37 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span>
51 38
52 39 <span class="k">use</span> <span class="w">vars</span> <span class="q">qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS)</span><span class="sc">;</span>
53 40
54 41 <span class="i">@ISA</span> = <span class="q">qw(FileIO::FileIO Exporter)</span><span class="sc">;</span>
55 42 <span class="i">@EXPORT</span> = <span class="q">qw()</span><span class="sc">;</span>
56 43 <span class="i">@EXPORT_OK</span> = <span class="q">qw(IsMDLMolFile)</span><span class="sc">;</span>
57 44
58 45 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span><span class="w">all</span> <span class="cm">=&gt;</span> <span class="s">[</span><span class="i">@EXPORT</span><span class="cm">,</span> <span class="i">@EXPORT_OK</span><span class="s">]</span><span class="s">)</span><span class="sc">;</span>
59 46
60 47 <span class="c"># Setup class variables...</span>
61 48 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="sc">;</span>
62 49 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
63 50
64 51 <span class="c"># Class constructor...</span>
65 <a name="new-"></a> 52 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
66 53 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
67 54
68 55 <span class="c"># Initialize object...</span>
69 56 <span class="k">my</span> <span class="i">$This</span> = <span class="i">$Class</span><span class="i">-&gt;SUPER::new</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
70 57 <span class="k">bless</span> <span class="i">$This</span><span class="cm">,</span> <span class="k">ref</span><span class="s">(</span><span class="i">$Class</span><span class="s">)</span> || <span class="i">$Class</span><span class="sc">;</span>
71 58 <span class="i">$This</span><span class="i">-&gt;_InitializeMDLMolFileIO</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
72 59
73 60 <span class="i">$This</span><span class="i">-&gt;_InitializeMDLMolFileIOProperties</span><span class="s">(</span><span class="i">%NamesAndValues</span><span class="s">)</span><span class="sc">;</span>
74 61
75 62 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
76 63 <span class="s">}</span>
77 64
78 65 <span class="c"># Initialize any local object data...</span>
79 66 <span class="c">#</span>
80 <a name="_InitializeMDLMolFileIO-"></a> 67 <span class="k">sub </span><span class="m">_InitializeMDLMolFileIO</span> <span class="s">{</span>
81 68 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
82 69
83 70 <span class="c"># Nothing to do: Base class FileIO handles default class variables...</span>
84 71
85 72 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
86 73 <span class="s">}</span>
87 74
88 75 <span class="c"># Initialize class ...</span>
89 <a name="_InitializeClass-"></a> 76 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span>
90 77 <span class="c">#Class name...</span>
91 78 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span>
92 79
93 80 <span class="s">}</span>
94 81
95 82 <span class="c"># Initialize object values...</span>
96 <a name="_InitializeMDLMolFileIOProperties-"></a> 83 <span class="k">sub </span><span class="m">_InitializeMDLMolFileIOProperties</span> <span class="s">{</span>
97 84 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
98 85
99 86 <span class="c"># All other property names and values along with all Set/Get&lt;PropertyName&gt; methods</span>
100 87 <span class="c"># are implemented on-demand using ObjectProperty class.</span>
101 88
102 89 <span class="k">my</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$MethodName</span><span class="s">)</span><span class="sc">;</span>
103 90 <span class="k">while</span> <span class="s">(</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="k">each</span> <span class="i">%NamesAndValues</span><span class="s">)</span> <span class="s">{</span>
104 91 <span class="i">$MethodName</span> = <span class="q">&quot;Set${Name}&quot;</span><span class="sc">;</span>
105 92 <span class="i">$This</span><span class="i">-&gt;$MethodName</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
106 93 <span class="s">}</span>
107 94
108 95 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">Name</span>}<span class="s">)</span> <span class="s">{</span>
109 96 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;New: Object can&#39;t be instantiated without specifying file name...&quot;</span><span class="sc">;</span>
110 97 <span class="s">}</span>
111 98
112 99 <span class="c"># Make sure it&#39;s a MDLMol file...</span>
113 100 <span class="i">$Name</span> = <span class="i">$NamesAndValues</span>{<span class="w">Name</span>}<span class="sc">;</span>
114 101 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsMDLMolFile</span><span class="s">(</span><span class="i">$Name</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
115 102 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;New: Object can&#39;t be instantiated: File, $Name, doesn&#39;t appear to be MDLMol format...&quot;</span><span class="sc">;</span>
116 103 <span class="s">}</span>
117 104
118 105 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
119 106 <span class="s">}</span>
120 107
121 108 <span class="c"># Is it a MDLMol file?</span>
122 <a name="IsMDLMolFile-"></a> 109 <span class="k">sub </span><span class="m">IsMDLMolFile ($;$)</span> <span class="s">{</span>
123 110 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
124 111 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$Status</span><span class="s">)</span><span class="sc">;</span>
125 112
126 113 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsMDLMolFileIO</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
127 114 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$FileName</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
128 115 <span class="s">}</span>
129 116 <span class="k">else</span> <span class="s">{</span>
130 117 <span class="i">$FileName</span> = <span class="i">$FirstParameter</span><span class="sc">;</span>
131 118 <span class="s">}</span>
132 119
133 120 <span class="c"># Check file extension...</span>
134 121 <span class="i">$Status</span> = <span class="i">FileUtil::CheckFileType</span><span class="s">(</span><span class="i">$FileName</span><span class="cm">,</span> <span class="q">&quot;mol&quot;</span><span class="s">)</span><span class="sc">;</span>
135 122
136 123 <span class="k">return</span> <span class="i">$Status</span><span class="sc">;</span>
137 124 <span class="s">}</span>
138 125
139 126 <span class="c"># Read molecule from file and return molecule object...</span>
140 <a name="ReadMolecule-"></a> 127 <span class="k">sub </span><span class="m">ReadMolecule</span> <span class="s">{</span>
141 128 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
142 129 <span class="k">my</span><span class="s">(</span><span class="i">$FileHandle</span><span class="s">)</span><span class="sc">;</span>
143 130
144 131 <span class="i">$FileHandle</span> = <span class="i">$This</span><span class="i">-&gt;GetFileHandle</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
145 132 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;ParseMoleculeString</span><span class="s">(</span><span class="i">SDFileUtil::ReadCmpdString</span><span class="s">(</span><span class="i">$FileHandle</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
146 133 <span class="s">}</span>
147 134
148 135 <span class="c"># Write compound data using Molecule object...</span>
149 <a name="WriteMolecule-"></a> 136 <span class="k">sub </span><span class="m">WriteMolecule</span> <span class="s">{</span>
150 137 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
151 138
152 139 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span> &amp;&amp; <span class="i">$Molecule</span><span class="i">-&gt;IsMolecule</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
153 140 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;WriteMolecule: No data written: Molecule object is not specified...&quot;</span><span class="sc">;</span>
154 141 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
155 142 <span class="s">}</span>
156 143 <span class="k">my</span><span class="s">(</span><span class="i">$FileHandle</span><span class="s">)</span><span class="sc">;</span>
157 144 <span class="i">$FileHandle</span> = <span class="i">$This</span><span class="i">-&gt;GetFileHandle</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
158 145
159 146 <span class="k">print</span> <span class="i">$FileHandle</span> <span class="i">$This</span><span class="i">-&gt;GenerateMoleculeString</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span> . <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
160 147
161 148 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
162 149 <span class="s">}</span>
163 150
164 151 <span class="c"># Retrieve molecule string...</span>
165 <a name="ReadMoleculeString-"></a> 152 <span class="k">sub </span><span class="m">ReadMoleculeString</span> <span class="s">{</span>
166 153 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
167 154 <span class="k">my</span><span class="s">(</span><span class="i">$FileHandle</span><span class="s">)</span><span class="sc">;</span>
168 155
169 156 <span class="i">$FileHandle</span> = <span class="i">$This</span><span class="i">-&gt;GetFileHandle</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
170 157 <span class="k">return</span> <span class="i">SDFileUtil::ReadCmpdString</span><span class="s">(</span><span class="i">$FileHandle</span><span class="s">)</span><span class="sc">;</span>
171 158 <span class="s">}</span>
172 159
173 160 <span class="c"># Parse molecule string and return molecule object. ParseMoleculeString supports two invocation methods: class</span>
174 161 <span class="c"># method or a package function.</span>
175 162 <span class="c">#</span>
176 <a name="ParseMoleculeString-"></a> 163 <span class="k">sub </span><span class="m">ParseMoleculeString</span> <span class="s">{</span>
177 164 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
178 165 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MoleculeString</span><span class="s">)</span><span class="sc">;</span>
179 166
180 167 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsMDLMolFileIO</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
181 168 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MoleculeString</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
182 169 <span class="s">}</span>
183 170 <span class="k">else</span> <span class="s">{</span>
184 171 <span class="i">$MoleculeString</span> = <span class="i">$FirstParameter</span><span class="sc">;</span>
185 172 <span class="i">$This</span> = <span class="k">undef</span><span class="sc">;</span>
186 173 <span class="s">}</span>
187 174 <span class="k">if</span> <span class="s">(</span>!<span class="i">$MoleculeString</span><span class="s">)</span> <span class="s">{</span>
188 175 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
189 176 <span class="s">}</span>
190 177 <span class="k">my</span><span class="s">(</span><span class="i">$LineIndex</span><span class="cm">,</span> <span class="i">@MoleculeLines</span><span class="s">)</span><span class="sc">;</span>
191 178 <span class="i">@MoleculeLines</span> = <span class="k">split</span> <span class="q">/\n/</span><span class="cm">,</span> <span class="i">$MoleculeString</span><span class="sc">;</span>
192 179
193 180 <span class="c"># Create molecule object and set molecule level native and MDL properties...</span>
194 181 <span class="c">#</span>
195 182 <span class="k">my</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
196 183 <span class="i">$Molecule</span> = <span class="i">new</span> <span class="i">Molecule</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
197 184
198 185 <span class="c"># Set valence model for calculating implicit hydrogens...</span>
199 186 <span class="i">$Molecule</span><span class="i">-&gt;SetValenceModel</span><span class="s">(</span><span class="q">&#39;MDLValenceModel&#39;</span><span class="s">)</span><span class="sc">;</span>
200 187
201 188 <span class="c"># Process headers data...</span>
202 189 <span class="i">$LineIndex</span> = <span class="n">0</span><span class="sc">;</span>
203 190 <span class="k">my</span><span class="s">(</span><span class="i">$MoleculeName</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdMolNameLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
204 191 <span class="i">$MoleculeName</span> = <span class="i">TextUtil::RemoveTrailingWhiteSpaces</span><span class="s">(</span><span class="i">$MoleculeName</span><span class="s">)</span><span class="sc">;</span>
205 192 <span class="i">$Molecule</span><span class="i">-&gt;SetName</span><span class="s">(</span><span class="i">$MoleculeName</span><span class="s">)</span><span class="sc">;</span>
206 193
207 194 <span class="i">$LineIndex</span>++<span class="sc">;</span>
208 195 <span class="k">my</span><span class="s">(</span><span class="i">$UserInitial</span><span class="cm">,</span> <span class="i">$ProgramName</span><span class="cm">,</span> <span class="i">$Date</span><span class="cm">,</span> <span class="i">$Code</span><span class="cm">,</span> <span class="i">$ScalingFactor1</span><span class="cm">,</span> <span class="i">$ScalingFactor2</span><span class="cm">,</span> <span class="i">$Energy</span><span class="cm">,</span> <span class="i">$RegistryNum</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdMiscInfoLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
209 196 <span class="i">$Molecule</span><span class="i">-&gt;SetProperties</span><span class="s">(</span><span class="q">&#39;MDLUserInitial&#39;</span> <span class="cm">=&gt;</span> <span class="i">$UserInitial</span><span class="cm">,</span> <span class="q">&#39;MDLProgramName&#39;</span> <span class="cm">=&gt;</span> <span class="i">$ProgramName</span><span class="cm">,</span> <span class="q">&#39;MDLDate&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Date</span><span class="cm">,</span> <span class="q">&#39;MDLCode&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Code</span><span class="cm">,</span> <span class="q">&#39;MDLScalingFactor1&#39;</span> <span class="cm">=&gt;</span> <span class="i">$ScalingFactor1</span><span class="cm">,</span> <span class="q">&#39;MDLScalingFactor2&#39;</span> <span class="cm">=&gt;</span> <span class="i">$ScalingFactor2</span><span class="cm">,</span> <span class="q">&#39;MDLEnergy&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Energy</span><span class="cm">,</span> <span class="q">&#39;MDLRegistryNum&#39;</span> <span class="cm">=&gt;</span> <span class="i">$RegistryNum</span><span class="s">)</span><span class="sc">;</span>
210 197
211 198 <span class="i">$LineIndex</span>++<span class="sc">;</span>
212 199 <span class="k">my</span><span class="s">(</span><span class="i">$Comments</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdCommentsLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
213 200 <span class="i">$Molecule</span><span class="i">-&gt;SetProperties</span><span class="s">(</span><span class="q">&#39;MDLComments&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Comments</span><span class="s">)</span><span class="sc">;</span>
214 201
215 202 <span class="i">$LineIndex</span>++<span class="sc">;</span>
216 203 <span class="k">my</span><span class="s">(</span><span class="i">$AtomCount</span><span class="cm">,</span> <span class="i">$BondCount</span><span class="cm">,</span> <span class="i">$ChiralFlag</span><span class="cm">,</span> <span class="i">$PropertyCount</span><span class="cm">,</span> <span class="i">$Version</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdCountsLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
217 204
218 205 <span class="i">$Molecule</span><span class="i">-&gt;SetProperties</span><span class="s">(</span><span class="q">&#39;MDLChiralFlag&#39;</span> <span class="cm">=&gt;</span> <span class="i">$ChiralFlag</span><span class="cm">,</span> <span class="q">&#39;MDLPropertyCount&#39;</span> <span class="cm">=&gt;</span> <span class="i">$PropertyCount</span><span class="cm">,</span> <span class="q">&#39;MDLVersion&#39;</span> <span class="cm">=&gt;</span> <span class="i">$Version</span><span class="s">)</span><span class="sc">;</span>
219 206
220 207 <span class="c"># Process atom data...</span>
221 208 <span class="k">my</span><span class="s">(</span><span class="i">$FirstAtomLineIndex</span><span class="cm">,</span> <span class="i">$LastAtomLineIndex</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="cm">,</span> <span class="i">$AtomSymbol</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="cm">,</span> <span class="i">$Charge</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="cm">,</span> <span class="i">$Atom</span><span class="cm">,</span> <span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
222 209
223 210 <span class="i">$AtomNum</span> = <span class="n">0</span><span class="sc">;</span>
224 211 <span class="i">%AtomNumToAtomMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
225 212 <span class="i">$FirstAtomLineIndex</span> = <span class="n">4</span><span class="sc">;</span> <span class="i">$LastAtomLineIndex</span> = <span class="i">$FirstAtomLineIndex</span> + <span class="i">$AtomCount</span> - <span class="n">1</span><span class="sc">;</span>
226 213
227 214 <span class="k">for</span> <span class="s">(</span><span class="i">$LineIndex</span> = <span class="i">$FirstAtomLineIndex</span><span class="sc">;</span> <span class="i">$LineIndex</span> &lt;= <span class="i">$LastAtomLineIndex</span><span class="sc">;</span> <span class="i">$LineIndex</span>++<span class="s">)</span> <span class="s">{</span>
228 215 <span class="i">$AtomNum</span>++<span class="sc">;</span>
229 216 <span class="s">(</span><span class="i">$AtomSymbol</span><span class="cm">,</span> <span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="cm">,</span> <span class="i">$Charge</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdAtomLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
230 217
231 218 <span class="i">$Atom</span> = <span class="i">new</span> <span class="i">Atom</span><span class="s">(</span><span class="q">&#39;AtomSymbol&#39;</span> <span class="cm">=&gt;</span> <span class="i">$AtomSymbol</span><span class="cm">,</span> <span class="q">&#39;XYZ&#39;</span> <span class="cm">=&gt;</span> <span class="s">[</span><span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="s">]</span><span class="s">)</span><span class="sc">;</span>
232 219
233 220 <span class="k">if</span> <span class="s">(</span><span class="i">$MassDifference</span> &amp;&amp; <span class="i">$MassDifference</span> != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
234 221 <span class="i">_ProcessMassDifference</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="s">)</span><span class="sc">;</span>
235 222 <span class="s">}</span>
236 223 <span class="k">if</span> <span class="s">(</span><span class="i">$Charge</span> &amp;&amp; <span class="i">$Charge</span> != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
237 224 <span class="i">_ProcessCharge</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$Charge</span><span class="s">)</span><span class="sc">;</span>
238 225 <span class="s">}</span>
239 226 <span class="k">if</span> <span class="s">(</span><span class="i">$StereoParity</span> &amp;&amp; <span class="i">$StereoParity</span> != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
240 227 <span class="i">_ProcessStereoParity</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="s">)</span><span class="sc">;</span>
241 228 <span class="s">}</span>
242 229
243 230 <span class="i">$AtomNumToAtomMap</span>{<span class="i">$AtomNum</span>} = <span class="i">$Atom</span><span class="sc">;</span>
244 231 <span class="i">$Molecule</span><span class="i">-&gt;AddAtom</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
245 232 <span class="s">}</span>
246 233
247 234 <span class="c"># Process bond data...</span>
248 235 <span class="k">my</span><span class="s">(</span><span class="i">$FirstBondLineIndex</span><span class="cm">,</span> <span class="i">$LastBondLineIndex</span><span class="cm">,</span> <span class="i">$FirstAtomNum</span><span class="cm">,</span> <span class="i">$SecondAtomNum</span><span class="cm">,</span> <span class="i">$BondType</span><span class="cm">,</span> <span class="i">$BondStereo</span><span class="cm">,</span> <span class="i">$InternalBondOrder</span><span class="cm">,</span> <span class="i">$InternalBondType</span><span class="cm">,</span> <span class="i">$Bond</span><span class="cm">,</span> <span class="i">$Atom1</span><span class="cm">,</span> <span class="i">$Atom2</span><span class="s">)</span><span class="sc">;</span>
249 236
250 237 <span class="i">$FirstBondLineIndex</span> = <span class="i">$FirstAtomLineIndex</span> + <span class="i">$AtomCount</span><span class="sc">;</span>
251 238 <span class="i">$LastBondLineIndex</span> = <span class="i">$FirstAtomLineIndex</span> + <span class="i">$AtomCount</span> + <span class="i">$BondCount</span> - <span class="n">1</span><span class="sc">;</span>
252 239
253 240 <span class="k">for</span> <span class="s">(</span><span class="i">$LineIndex</span> = <span class="i">$FirstBondLineIndex</span><span class="sc">;</span> <span class="i">$LineIndex</span> &lt;= <span class="i">$LastBondLineIndex</span><span class="sc">;</span> <span class="i">$LineIndex</span>++<span class="s">)</span> <span class="s">{</span>
254 241 <span class="s">(</span><span class="i">$FirstAtomNum</span><span class="cm">,</span> <span class="i">$SecondAtomNum</span><span class="cm">,</span> <span class="i">$BondType</span><span class="cm">,</span> <span class="i">$BondStereo</span><span class="s">)</span> = <span class="i">SDFileUtil::ParseCmpdBondLine</span><span class="s">(</span><span class="i">$MoleculeLines</span>[<span class="i">$LineIndex</span>]<span class="s">)</span><span class="sc">;</span>
255 242
256 243 <span class="i">$Atom1</span> = <span class="i">$AtomNumToAtomMap</span>{<span class="i">$FirstAtomNum</span>}<span class="sc">;</span>
257 244 <span class="i">$Atom2</span> = <span class="i">$AtomNumToAtomMap</span>{<span class="i">$SecondAtomNum</span>}<span class="sc">;</span>
258 245
259 246 <span class="s">(</span><span class="i">$InternalBondOrder</span><span class="cm">,</span> <span class="i">$InternalBondType</span><span class="s">)</span> = <span class="i">SDFileUtil::MDLBondTypeToInternalBondOrder</span><span class="s">(</span><span class="i">$BondType</span><span class="s">)</span><span class="sc">;</span>
260 247 <span class="i">$Bond</span> = <span class="i">new</span> <span class="i">Bond</span><span class="s">(</span><span class="q">&#39;Atoms&#39;</span> <span class="cm">=&gt;</span> <span class="s">[</span><span class="i">$Atom1</span><span class="cm">,</span> <span class="i">$Atom2</span><span class="s">]</span><span class="cm">,</span> <span class="q">&#39;BondOrder&#39;</span> <span class="cm">=&gt;</span> <span class="i">$InternalBondOrder</span><span class="s">)</span><span class="sc">;</span>
261 248 <span class="i">$Bond</span><span class="i">-&gt;SetBondType</span><span class="s">(</span><span class="i">$InternalBondType</span><span class="s">)</span><span class="sc">;</span>
262 249
263 250 <span class="k">if</span> <span class="s">(</span><span class="i">$BondStereo</span> &amp;&amp; <span class="i">$BondStereo</span> != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
264 251 <span class="i">_ProcessBondStereo</span><span class="s">(</span><span class="i">$Bond</span><span class="cm">,</span> <span class="i">$BondStereo</span><span class="s">)</span><span class="sc">;</span>
265 252 <span class="s">}</span>
266 253
267 254 <span class="i">$Molecule</span><span class="i">-&gt;AddBond</span><span class="s">(</span><span class="i">$Bond</span><span class="s">)</span><span class="sc">;</span>
268 255 <span class="s">}</span>
269 256
270 257 <span class="c"># Process available property block lines starting with A aaa, M CHG, M ISO and M RAD. All other property blocks</span>
271 258 <span class="c"># lines are for query or specific display purposes and are ignored for now.</span>
272 259 <span class="c">#</span>
273 260 <span class="c">#</span>
274 261 <span class="k">my</span><span class="s">(</span><span class="i">$PropertyLineIndex</span><span class="cm">,</span> <span class="i">$PropertyLine</span><span class="cm">,</span> <span class="i">$FirstChargeOrRadicalLine</span><span class="cm">,</span> <span class="i">@ValuePairs</span><span class="s">)</span><span class="sc">;</span>
275 262
276 263 <span class="i">$PropertyLineIndex</span> = <span class="i">$FirstAtomLineIndex</span> + <span class="i">$AtomCount</span> + <span class="i">$BondCount</span><span class="sc">;</span>
277 264 <span class="i">$PropertyLine</span> = <span class="i">$MoleculeLines</span>[<span class="i">$PropertyLineIndex</span>]<span class="sc">;</span>
278 265 <span class="i">$FirstChargeOrRadicalLine</span> = <span class="n">1</span><span class="sc">;</span>
279 266
280 267 <span class="j">PROPERTYLINE:</span> <span class="k">while</span> <span class="s">(</span><span class="i">$PropertyLine</span> !~ <span class="q">/^M END/i</span> <span class="s">)</span> <span class="s">{</span>
281 268 <span class="k">if</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/\$\$\$\$/</span><span class="s">)</span> <span class="s">{</span>
282 269 <span class="k">last</span> <span class="j">PROPERTYLINE</span><span class="sc">;</span>
283 270 <span class="s">}</span>
284 271 <span class="k">if</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/^(M CHG|M RAD)/i</span><span class="s">)</span> <span class="s">{</span>
285 272 <span class="k">if</span> <span class="s">(</span><span class="i">$FirstChargeOrRadicalLine</span><span class="s">)</span> <span class="s">{</span>
286 273 <span class="i">$FirstChargeOrRadicalLine</span> = <span class="n">0</span><span class="sc">;</span>
287 274 <span class="i">_ZeroOutAtomsChargeAndRadicalValues</span><span class="s">(</span>\<span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
288 275 <span class="s">}</span>
289 276 <span class="k">if</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/^M CHG/i</span><span class="s">)</span> <span class="s">{</span>
290 277 <span class="i">@ValuePairs</span> = <span class="i">SDFileUtil::ParseCmpdChargePropertyLine</span><span class="s">(</span><span class="i">$PropertyLine</span><span class="s">)</span><span class="sc">;</span>
291 278 <span class="i">_ProcessChargeProperty</span><span class="s">(</span>\<span class="i">@ValuePairs</span><span class="cm">,</span> \<span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
292 279 <span class="s">}</span>
293 280 <span class="k">elsif</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/^M RAD/i</span><span class="s">)</span> <span class="s">{</span>
294 281 <span class="i">@ValuePairs</span> = <span class="i">SDFileUtil::ParseCmpdRadicalPropertyLine</span><span class="s">(</span><span class="i">$PropertyLine</span><span class="s">)</span><span class="sc">;</span>
295 282 <span class="i">_ProcessRadicalProperty</span><span class="s">(</span>\<span class="i">@ValuePairs</span><span class="cm">,</span> \<span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
296 283 <span class="s">}</span>
297 284 <span class="s">}</span>
298 285 <span class="k">elsif</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/^M ISO/i</span><span class="s">)</span> <span class="s">{</span>
299 286 <span class="i">@ValuePairs</span> = <span class="i">SDFileUtil::ParseCmpdIsotopePropertyLine</span><span class="s">(</span><span class="i">$PropertyLine</span><span class="s">)</span><span class="sc">;</span>
300 287 <span class="i">_ProcessIsotopeProperty</span><span class="s">(</span>\<span class="i">@ValuePairs</span><span class="cm">,</span> \<span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
301 288 <span class="s">}</span>
302 289 <span class="k">elsif</span> <span class="s">(</span><span class="i">$PropertyLine</span> =~ <span class="q">/^A /i</span><span class="s">)</span> <span class="s">{</span>
303 290 <span class="k">my</span><span class="s">(</span><span class="i">$NextPropertyLine</span><span class="s">)</span><span class="sc">;</span>
304 291 <span class="i">$PropertyLineIndex</span>++<span class="sc">;</span>
305 292 <span class="i">$NextPropertyLine</span> = <span class="i">$MoleculeLines</span>[<span class="i">$PropertyLineIndex</span>]<span class="sc">;</span>
306 293 <span class="i">@ValuePairs</span> = <span class="i">SDFileUtil::ParseCmpdAtomAliasPropertyLine</span><span class="s">(</span><span class="i">$PropertyLine</span><span class="cm">,</span> <span class="i">$NextPropertyLine</span><span class="s">)</span><span class="sc">;</span>
307 294 <span class="i">_ProcessAtomAliasProperty</span><span class="s">(</span>\<span class="i">@ValuePairs</span><span class="cm">,</span> \<span class="i">%AtomNumToAtomMap</span><span class="s">)</span><span class="sc">;</span>
308 295 <span class="s">}</span>
309 296 <span class="i">$PropertyLineIndex</span>++<span class="sc">;</span>
310 297 <span class="i">$PropertyLine</span> = <span class="i">$MoleculeLines</span>[<span class="i">$PropertyLineIndex</span>]<span class="sc">;</span>
311 298 <span class="s">}</span>
312 299 <span class="c"># Store input molecule string as generic property of molecule...</span>
313 300 <span class="i">$Molecule</span><span class="i">-&gt;SetInputMoleculeString</span><span class="s">(</span><span class="i">$MoleculeString</span><span class="s">)</span><span class="sc">;</span>
314 301
315 302 <span class="k">return</span> <span class="i">$Molecule</span><span class="sc">;</span>
316 303 <span class="s">}</span>
317 304
318 305 <span class="c"># Generate molecule string using molecule object...</span>
319 <a name="GenerateMoleculeString-"></a> 306 <span class="k">sub </span><span class="m">GenerateMoleculeString</span> <span class="s">{</span>
320 307 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
321 308 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
322 309
323 310 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsMDLMolFileIO</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
324 311 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
325 312 <span class="s">}</span>
326 313 <span class="k">else</span> <span class="s">{</span>
327 314 <span class="i">$Molecule</span> = <span class="i">$FirstParameter</span><span class="sc">;</span>
328 315 <span class="i">$This</span> = <span class="k">undef</span><span class="sc">;</span>
329 316 <span class="s">}</span>
330 317 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span><span class="s">(</span><span class="i">$Molecule</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
331 318 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
332 319 <span class="s">}</span>
333 320 <span class="k">my</span><span class="s">(</span><span class="i">@MoleculeLines</span><span class="s">)</span><span class="sc">;</span>
334 321 <span class="i">@MoleculeLines</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
335 322
336 323 <span class="c"># First line: Molname line...</span>
337 324 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdMolNameLine</span><span class="s">(</span><span class="i">$Molecule</span><span class="i">-&gt;GetName</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
338 325
339 326 <span class="c"># Second line: Misc info...</span>
340 327 <span class="k">my</span><span class="s">(</span><span class="i">$ProgramName</span><span class="cm">,</span> <span class="i">$UserInitial</span><span class="cm">,</span> <span class="i">$Code</span><span class="s">)</span><span class="sc">;</span>
341 328 <span class="i">$ProgramName</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span> <span class="i">$UserInitial</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span> <span class="i">$Code</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
342 329
343 330 <span class="i">$Code</span> = <span class="i">$Molecule</span><span class="i">-&gt;IsThreeDimensional</span><span class="s">(</span><span class="s">)</span> ? <span class="q">&#39;3D&#39;</span> <span class="co">:</span> <span class="q">&#39;2D&#39;</span><span class="sc">;</span>
344 331
345 332 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdMiscInfoLine</span><span class="s">(</span><span class="i">$ProgramName</span><span class="cm">,</span> <span class="i">$UserInitial</span><span class="cm">,</span> <span class="i">$Code</span><span class="s">)</span><span class="sc">;</span>
346 333
347 334 <span class="c"># Third line: Comments line...</span>
348 335 <span class="k">my</span><span class="s">(</span><span class="i">$Comments</span><span class="s">)</span><span class="sc">;</span>
349 336 <span class="i">$Comments</span> = <span class="i">$Molecule</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;MDLComments&#39;</span><span class="s">)</span> ? <span class="i">$Molecule</span><span class="i">-&gt;GetMDLComments</span><span class="s">(</span><span class="s">)</span> <span class="co">:</span> <span class="s">(</span><span class="i">$Molecule</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;Comments&#39;</span><span class="s">)</span> ? <span class="i">$Molecule</span><span class="i">-&gt;GetComments</span><span class="s">(</span><span class="s">)</span> <span class="co">:</span> <span class="q">&#39;&#39;</span><span class="s">)</span><span class="sc">;</span>
350 337 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdCommentsLine</span><span class="s">(</span><span class="i">$Comments</span><span class="s">)</span><span class="sc">;</span>
351 338
352 339 <span class="c"># Fourth line: Counts line for V2000</span>
353 340 <span class="k">my</span><span class="s">(</span><span class="i">$AtomCount</span><span class="cm">,</span> <span class="i">$BondCount</span><span class="cm">,</span> <span class="i">$ChiralFlag</span><span class="s">)</span><span class="sc">;</span>
354 341 <span class="i">$AtomCount</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetNumOfAtoms</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
355 342 <span class="i">$BondCount</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetNumOfBonds</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
356 343 <span class="i">$ChiralFlag</span> = <span class="n">0</span><span class="sc">;</span>
357 344 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdCountsLine</span><span class="s">(</span><span class="i">$AtomCount</span><span class="cm">,</span> <span class="i">$BondCount</span><span class="cm">,</span> <span class="i">$ChiralFlag</span><span class="s">)</span><span class="sc">;</span>
358 345
359 346 <span class="c"># Atom lines...</span>
360 347 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomSymbol</span><span class="cm">,</span> <span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="cm">,</span> <span class="i">$Charge</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">@Atoms</span><span class="cm">,</span> <span class="i">%AtomIDToNum</span><span class="s">)</span><span class="sc">;</span>
361 348 <span class="k">my</span><span class="s">(</span><span class="i">$ChargePropertyValue</span><span class="cm">,</span> <span class="i">$IsotopePropertyValue</span><span class="cm">,</span> <span class="i">$RadicalPropertyValue</span><span class="cm">,</span> <span class="i">$AtomAliasPropertyValue</span><span class="cm">,</span> <span class="i">@IsotopePropertyValuePairs</span><span class="cm">,</span> <span class="i">@ChargePropertyValuePairs</span><span class="cm">,</span> <span class="i">@RadicalPropertyValuePairs</span><span class="cm">,</span> <span class="i">@AtomAliasPropertyValuePairs</span><span class="s">)</span><span class="sc">;</span>
362 349
363 350 <span class="i">@ChargePropertyValuePairs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
364 351 <span class="i">@IsotopePropertyValuePairs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
365 352 <span class="i">@RadicalPropertyValuePairs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
366 353 <span class="i">@AtomAliasPropertyValuePairs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
367 354
368 355 <span class="i">@Atoms</span> = <span class="i">$Molecule</span><span class="i">-&gt;GetAtoms</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
369 356
370 357 <span class="i">$AtomNum</span> = <span class="n">0</span><span class="sc">;</span>
371 358 <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="i">@Atoms</span><span class="s">)</span> <span class="s">{</span>
372 359 <span class="i">$AtomNum</span>++<span class="sc">;</span>
373 360 <span class="i">$AtomID</span> = <span class="i">$Atom</span><span class="i">-&gt;GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
374 361 <span class="i">$AtomIDToNum</span>{<span class="i">$AtomID</span>} = <span class="i">$AtomNum</span><span class="sc">;</span>
375 362
376 363 <span class="i">$AtomSymbol</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomSymbol</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
377 364 <span class="s">(</span><span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="s">)</span> = <span class="i">$Atom</span><span class="i">-&gt;GetXYZ</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
378 365
379 366 <span class="c"># Setup mass difference...</span>
380 367 <span class="i">$MassDifference</span> = <span class="i">_GetMassDifference</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
381 368 <span class="k">if</span> <span class="s">(</span><span class="i">$MassDifference</span><span class="s">)</span> <span class="s">{</span>
382 369 <span class="c"># Hold it for M ISO property lines...</span>
383 370 <span class="i">$IsotopePropertyValue</span> = <span class="i">_GetIsotopePropertyValue</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
384 371 <span class="k">if</span> <span class="s">(</span><span class="i">$IsotopePropertyValue</span><span class="s">)</span> <span class="s">{</span>
385 372 <span class="k">push</span> <span class="i">@IsotopePropertyValuePairs</span><span class="cm">,</span> <span class="s">(</span><span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$IsotopePropertyValue</span><span class="s">)</span><span class="sc">;</span>
386 373 <span class="s">}</span>
387 374 <span class="s">}</span>
388 375
389 376 <span class="c"># Setup charge...</span>
390 377 <span class="i">$Charge</span> = <span class="i">_GetCharge</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
391 378 <span class="k">if</span> <span class="s">(</span><span class="i">$Charge</span><span class="s">)</span> <span class="s">{</span>
392 379 <span class="c"># Hold it for M CHG property lines...</span>
393 380 <span class="i">$ChargePropertyValue</span> = <span class="i">_GetChargePropertyValue</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
394 381 <span class="k">if</span> <span class="s">(</span><span class="i">$ChargePropertyValue</span><span class="s">)</span> <span class="s">{</span>
395 382 <span class="k">push</span> <span class="i">@ChargePropertyValuePairs</span><span class="cm">,</span> <span class="s">(</span><span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$ChargePropertyValue</span><span class="s">)</span><span class="sc">;</span>
396 383 <span class="s">}</span>
397 384 <span class="s">}</span>
398 385
399 386 <span class="c"># Hold any radical values for for M RAD property lines...</span>
400 387 <span class="i">$RadicalPropertyValue</span> = <span class="i">_GetRadicalPropertyValue</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
401 388 <span class="k">if</span> <span class="s">(</span><span class="i">$RadicalPropertyValue</span><span class="s">)</span> <span class="s">{</span>
402 389 <span class="k">push</span> <span class="i">@RadicalPropertyValuePairs</span><span class="cm">,</span> <span class="s">(</span><span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$RadicalPropertyValue</span><span class="s">)</span><span class="sc">;</span>
403 390 <span class="s">}</span>
404 391
405 392 <span class="c"># Hold any atom alias value for A xxx property lines....</span>
406 393 <span class="i">$AtomAliasPropertyValue</span> = <span class="i">_GetAtomAliasPropertyValue</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
407 394 <span class="k">if</span> <span class="s">(</span><span class="i">$AtomAliasPropertyValue</span><span class="s">)</span> <span class="s">{</span>
408 395 <span class="k">push</span> <span class="i">@AtomAliasPropertyValuePairs</span><span class="cm">,</span> <span class="s">(</span><span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$AtomAliasPropertyValue</span><span class="s">)</span><span class="sc">;</span>
409 396
410 397 <span class="c"># Set AtomSymbol to carbon as atom alias would override its value during parsing...</span>
411 398 <span class="i">$AtomSymbol</span> = <span class="q">&quot;C&quot;</span><span class="sc">;</span>
412 399 <span class="s">}</span>
413 400
414 401 <span class="c"># Setup stereo parity...</span>
415 402 <span class="i">$StereoParity</span> = <span class="i">_GetStereoParity</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
416 403
417 404 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdAtomLine</span><span class="s">(</span><span class="i">$AtomSymbol</span><span class="cm">,</span> <span class="i">$AtomX</span><span class="cm">,</span> <span class="i">$AtomY</span><span class="cm">,</span> <span class="i">$AtomZ</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="cm">,</span> <span class="i">$Charge</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="s">)</span><span class="sc">;</span>
418 405 <span class="s">}</span>
419 406
420 407 <span class="c"># Bond lines...</span>
421 408 <span class="k">my</span><span class="s">(</span><span class="i">$FirstAtomID</span><span class="cm">,</span> <span class="i">$FirstAtom</span><span class="cm">,</span> <span class="i">$FirstAtomNum</span><span class="cm">,</span> <span class="i">$SecondAtomID</span><span class="cm">,</span> <span class="i">$SecondAtom</span><span class="cm">,</span> <span class="i">$SecondAtomNum</span><span class="cm">,</span> <span class="i">$MDLBondType</span><span class="cm">,</span> <span class="i">$BondOrder</span><span class="cm">,</span> <span class="i">$BondType</span><span class="cm">,</span> <span class="i">$MDLBondStereo</span><span class="cm">,</span> <span class="i">$Bond</span><span class="cm">,</span> <span class="i">@Bonds</span><span class="s">)</span><span class="sc">;</span>
422 409 <span class="k">for</span> <span class="i">$FirstAtom</span> <span class="s">(</span><span class="i">@Atoms</span><span class="s">)</span> <span class="s">{</span>
423 410 <span class="i">$FirstAtomID</span> = <span class="i">$FirstAtom</span><span class="i">-&gt;GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
424 411 <span class="i">$FirstAtomNum</span> = <span class="i">$AtomIDToNum</span>{<span class="i">$FirstAtomID</span>}<span class="sc">;</span>
425 412
426 413 <span class="i">@Bonds</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
427 414 <span class="i">@Bonds</span> = <span class="i">$FirstAtom</span><span class="i">-&gt;GetBonds</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
428 415 <span class="j">BOND:</span> <span class="k">for</span> <span class="i">$Bond</span> <span class="s">(</span><span class="i">@Bonds</span><span class="s">)</span> <span class="s">{</span>
429 416 <span class="i">$SecondAtom</span> = <span class="i">$Bond</span><span class="i">-&gt;GetBondedAtom</span><span class="s">(</span><span class="i">$FirstAtom</span><span class="s">)</span><span class="sc">;</span>
430 417 <span class="i">$SecondAtomID</span> = <span class="i">$SecondAtom</span><span class="i">-&gt;GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
431 418 <span class="i">$SecondAtomNum</span> = <span class="i">$AtomIDToNum</span>{<span class="i">$SecondAtomID</span>}<span class="sc">;</span>
432 419 <span class="k">if</span> <span class="s">(</span><span class="i">$FirstAtomNum</span> &gt;= <span class="i">$SecondAtomNum</span><span class="s">)</span> <span class="s">{</span>
433 420 <span class="k">next</span> <span class="j">BOND</span><span class="sc">;</span>
434 421 <span class="s">}</span>
435 422 <span class="c"># Setup BondType...</span>
436 423 <span class="i">$BondOrder</span> = <span class="i">$Bond</span><span class="i">-&gt;GetBondOrder</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
437 424 <span class="i">$BondType</span> = <span class="i">$Bond</span><span class="i">-&gt;GetBondType</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
438 425 <span class="i">$MDLBondType</span> = <span class="i">SDFileUtil::InternalBondOrderToMDLBondType</span><span class="s">(</span><span class="i">$BondOrder</span><span class="cm">,</span> <span class="i">$BondType</span><span class="s">)</span><span class="sc">;</span>
439 426
440 427 <span class="c"># Setup BondStereo...</span>
441 428 <span class="i">$MDLBondStereo</span> = <span class="i">_GetBondStereo</span><span class="s">(</span><span class="i">$Bond</span><span class="s">)</span><span class="sc">;</span>
442 429
443 430 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdBondLine</span><span class="s">(</span><span class="i">$FirstAtomNum</span><span class="cm">,</span> <span class="i">$SecondAtomNum</span><span class="cm">,</span> <span class="i">$MDLBondType</span><span class="cm">,</span> <span class="i">$MDLBondStereo</span><span class="s">)</span><span class="sc">;</span>
444 431 <span class="s">}</span>
445 432 <span class="s">}</span>
446 433 <span class="c"># Property lines...</span>
447 434 <span class="k">if</span> <span class="s">(</span><span class="i">@IsotopePropertyValuePairs</span><span class="s">)</span> <span class="s">{</span>
448 435 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdIsotopePropertyLines</span><span class="s">(</span>\<span class="i">@IsotopePropertyValuePairs</span><span class="s">)</span><span class="sc">;</span>
449 436 <span class="s">}</span>
450 437 <span class="k">if</span> <span class="s">(</span><span class="i">@ChargePropertyValuePairs</span><span class="s">)</span> <span class="s">{</span>
451 438 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdChargePropertyLines</span><span class="s">(</span>\<span class="i">@ChargePropertyValuePairs</span><span class="s">)</span><span class="sc">;</span>
452 439 <span class="s">}</span>
453 440 <span class="k">if</span> <span class="s">(</span><span class="i">@RadicalPropertyValuePairs</span><span class="s">)</span> <span class="s">{</span>
454 441 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdRadicalPropertyLines</span><span class="s">(</span>\<span class="i">@RadicalPropertyValuePairs</span><span class="s">)</span><span class="sc">;</span>
455 442 <span class="s">}</span>
456 443 <span class="k">if</span> <span class="s">(</span><span class="i">@AtomAliasPropertyValuePairs</span><span class="s">)</span> <span class="s">{</span>
457 444 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="i">SDFileUtil::GenerateCmpdAtomAliasPropertyLines</span><span class="s">(</span>\<span class="i">@AtomAliasPropertyValuePairs</span><span class="s">)</span><span class="sc">;</span>
458 445 <span class="s">}</span>
459 446
460 447 <span class="k">push</span> <span class="i">@MoleculeLines</span><span class="cm">,</span> <span class="q">&quot;M END&quot;</span><span class="sc">;</span>
461 448
462 449 <span class="k">return</span> <span class="k">join</span> <span class="q">&quot;\n&quot;</span><span class="cm">,</span> <span class="i">@MoleculeLines</span><span class="sc">;</span>
463 450 <span class="s">}</span>
464 451
465 452 <span class="c"># Process MassDifference value and set atom&#39;s mass number...</span>
466 453 <span class="c">#</span>
467 <a name="_ProcessMassDifference-"></a> 454 <span class="k">sub </span><span class="m">_ProcessMassDifference</span> <span class="s">{</span>
468 455 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$MassDifference</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
469 456 <span class="k">my</span><span class="s">(</span><span class="i">$MassNumber</span><span class="cm">,</span> <span class="i">$NewMassNumber</span><span class="cm">,</span> <span class="i">$AtomicNumber</span><span class="s">)</span><span class="sc">;</span>
470 457
471 458 <span class="i">$AtomicNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomicNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
472 459
473 460 <span class="k">if</span> <span class="s">(</span>!<span class="i">$AtomicNumber</span><span class="s">)</span> <span class="s">{</span>
474 461 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessMassDifference: Ignoring specified mass difference value, $MassDifference, in SD file: Assigned to non standard element...&quot;</span><span class="sc">;</span>
475 462 <span class="k">return</span><span class="sc">;</span>
476 463 <span class="s">}</span>
477 464 <span class="i">$MassNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetMassNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
478 465 <span class="k">if</span> <span class="s">(</span>!<span class="i">$MassDifference</span><span class="s">)</span> <span class="s">{</span>
479 466 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessMassDifference: Ignoring specified mass difference value, $MassDifference, in SD file: Unknown MassNumber value...&quot;</span><span class="sc">;</span>
480 467 <span class="k">return</span><span class="sc">;</span>
481 468 <span class="s">}</span>
482 469 <span class="i">$NewMassNumber</span> = <span class="i">$MassNumber</span> + <span class="i">$MassDifference</span><span class="sc">;</span>
483 470 <span class="k">if</span> <span class="s">(</span>!<span class="i">PeriodicTable::IsElementNaturalIsotopeMassNumber</span><span class="s">(</span><span class="i">$AtomicNumber</span><span class="cm">,</span> <span class="i">$NewMassNumber</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
484 471 <span class="k">my</span><span class="s">(</span><span class="i">$AtomSymbol</span><span class="s">)</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomSymbol</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
485 472 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessMassDifference: Unknown mass number, $MassNumber, corresponding to specified mass difference value, $MassDifference, in SD for atom with atomic number, $AtomicNumber, and atomic symbol, $AtomSymbol. The mass number value has been assigned. Don&#39;t forget to Set ExactMass property explicitly; otherwise, GetExactMass method would return mass of most abundant isotope...\n&quot;</span><span class="sc">;</span>
486 473 <span class="s">}</span>
487 474
488 475 <span class="c"># Use SetProperty method instead of SetMassNumber to skip explicit checks on MassNumber value...</span>
489 476 <span class="i">$Atom</span><span class="i">-&gt;SetProperty</span><span class="s">(</span><span class="q">&#39;MassNumber&#39;</span><span class="cm">,</span> <span class="i">$NewMassNumber</span><span class="s">)</span><span class="sc">;</span>
490 477 <span class="s">}</span>
491 478
492 479 <span class="c"># Get mass difference value...</span>
493 <a name="_GetMassDifference-"></a> 480 <span class="k">sub </span><span class="m">_GetMassDifference</span> <span class="s">{</span>
494 481 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
495 482 <span class="k">my</span><span class="s">(</span><span class="i">$MassDifference</span><span class="cm">,</span> <span class="i">$MassNumber</span><span class="cm">,</span> <span class="i">$MostAbundantMassNumber</span><span class="cm">,</span> <span class="i">$AtomicNumber</span><span class="s">)</span><span class="sc">;</span>
496 483
497 484 <span class="i">$MassDifference</span> = <span class="n">0</span><span class="sc">;</span>
498 485 <span class="i">$MassNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetMassNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
499 486 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span> <span class="i">$MassNumber</span><span class="s">)</span> <span class="s">{</span>
500 487 <span class="i">$AtomicNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomicNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
501 488 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span> <span class="i">$AtomicNumber</span><span class="s">)</span> <span class="s">{</span>
502 489 <span class="i">$MostAbundantMassNumber</span> = <span class="i">PeriodicTable::GetElementMostAbundantNaturalIsotopeMassNumber</span><span class="s">(</span><span class="i">$AtomicNumber</span><span class="s">)</span><span class="sc">;</span>
503 490 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$MostAbundantMassNumber</span><span class="s">)</span> &amp;&amp; <span class="i">$MassNumber</span> != <span class="i">$MostAbundantMassNumber</span><span class="s">)</span> <span class="s">{</span>
504 491 <span class="i">$MassDifference</span> = <span class="i">$MassNumber</span> - <span class="i">$MostAbundantMassNumber</span><span class="sc">;</span>
505 492 <span class="s">}</span>
506 493 <span class="s">}</span>
507 494 <span class="s">}</span>
508 495 <span class="k">return</span> <span class="i">$MassDifference</span><span class="sc">;</span>
509 496 <span class="s">}</span>
510 497
511 498 <span class="c"># Process formal charge value and assign it to atom as formal charge...</span>
512 <a name="_ProcessCharge-"></a> 499 <span class="k">sub </span><span class="m">_ProcessCharge</span> <span class="s">{</span>
513 500 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$Charge</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
514 501 <span class="k">my</span><span class="s">(</span><span class="i">$InternalCharge</span><span class="s">)</span><span class="sc">;</span>
515 502
516 503 <span class="i">$InternalCharge</span> = <span class="i">SDFileUtil::MDLChargeToInternalCharge</span><span class="s">(</span><span class="i">$Charge</span><span class="s">)</span><span class="sc">;</span>
517 504 <span class="i">$Atom</span><span class="i">-&gt;SetFormalCharge</span><span class="s">(</span><span class="i">$InternalCharge</span><span class="s">)</span><span class="sc">;</span>
518 505 <span class="s">}</span>
519 506
520 507 <span class="c"># Get MDL formal charge value ...</span>
521 <a name="_GetCharge-"></a> 508 <span class="k">sub </span><span class="m">_GetCharge</span> <span class="s">{</span>
522 509 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
523 510 <span class="k">my</span><span class="s">(</span><span class="i">$InternalCharge</span><span class="cm">,</span> <span class="i">$Charge</span><span class="s">)</span><span class="sc">;</span>
524 511
525 512 <span class="i">$Charge</span> = <span class="n">0</span><span class="sc">;</span>
526 513 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;FormalCharge&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
527 514 <span class="i">$InternalCharge</span> = <span class="i">$Atom</span><span class="i">-&gt;GetFormalCharge</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
528 515 <span class="k">if</span> <span class="s">(</span><span class="i">$InternalCharge</span><span class="s">)</span> <span class="s">{</span>
529 516 <span class="i">$Charge</span> = <span class="i">SDFileUtil::InternalChargeToMDLCharge</span><span class="s">(</span><span class="i">$InternalCharge</span><span class="s">)</span><span class="sc">;</span>
530 517 <span class="s">}</span>
531 518 <span class="s">}</span>
532 519 <span class="k">return</span> <span class="i">$Charge</span><span class="sc">;</span>
533 520 <span class="s">}</span>
534 521
535 522 <span class="c"># Process stereo parity value and assign it to atom as MDL property...</span>
536 523 <span class="c">#</span>
537 524 <span class="c"># Notes:</span>
538 525 <span class="c"># . Mark atom as chiral center</span>
539 526 <span class="c"># . Assign any explicit Clockwise (parity 1), CounterClockwise (parity 2) or either value (parity 3) as property of atom.</span>
540 527 <span class="c"># . MDL values of Clockwise and CounterClockwise don&#39;t correspond to priority assigned to ligands around</span>
541 528 <span class="c"># stereo center using CIP scheme; consequently, these values can&#39;t be used to set internal Stereochemistry for</span>
542 529 <span class="c"># an atom.</span>
543 530 <span class="c">#</span>
544 <a name="_ProcessStereoParity-"></a> 531 <span class="k">sub </span><span class="m">_ProcessStereoParity</span> <span class="s">{</span>
545 532 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$StereoParity</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
546 533
547 534 <span class="i">$Atom</span><span class="i">-&gt;SetStereoCenter</span><span class="s">(</span><span class="q">&#39;1&#39;</span><span class="s">)</span><span class="sc">;</span>
548 535 <span class="i">$Atom</span><span class="i">-&gt;SetMDLStereoParity</span><span class="s">(</span><span class="i">$StereoParity</span><span class="s">)</span><span class="sc">;</span>
549 536 <span class="s">}</span>
550 537
551 538 <span class="c"># Set stereo parity value to zero for now: The current release of MayaChemTools hasn&#39;t implemented</span>
552 539 <span class="c"># functionality to determine chirality.</span>
553 540 <span class="c">#</span>
554 <a name="_GetStereoParity-"></a> 541 <span class="k">sub </span><span class="m">_GetStereoParity</span> <span class="s">{</span>
555 542 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
556 543 <span class="k">my</span><span class="s">(</span><span class="i">$StereoParity</span><span class="s">)</span><span class="sc">;</span>
557 544
558 545 <span class="i">$StereoParity</span> = <span class="n">0</span><span class="sc">;</span>
559 546
560 547 <span class="k">return</span> <span class="i">$StereoParity</span><span class="sc">;</span>
561 548 <span class="s">}</span>
562 549
563 550 <span class="c"># Process bond stereo value...</span>
564 <a name="_ProcessBondStereo-"></a> 551 <span class="k">sub </span><span class="m">_ProcessBondStereo</span> <span class="s">{</span>
565 552 <span class="k">my</span><span class="s">(</span><span class="i">$Bond</span><span class="cm">,</span> <span class="i">$BondStereo</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
566 553 <span class="k">my</span><span class="s">(</span><span class="i">$InternalBondStereo</span><span class="s">)</span><span class="sc">;</span>
567 554
568 555 <span class="i">$InternalBondStereo</span> = <span class="i">SDFileUtil::MDLBondStereoToInternalBondStereochemistry</span><span class="s">(</span><span class="i">$BondStereo</span><span class="s">)</span><span class="sc">;</span>
569 556 <span class="k">if</span> <span class="s">(</span><span class="i">$InternalBondStereo</span><span class="s">)</span> <span class="s">{</span>
570 557 <span class="i">$Bond</span><span class="i">-&gt;SetBondStereochemistry</span><span class="s">(</span><span class="i">$InternalBondStereo</span><span class="s">)</span><span class="sc">;</span>
571 558 <span class="s">}</span>
572 559 <span class="s">}</span>
573 560
574 561 <span class="c"># Get MDLBondStereo value...</span>
575 <a name="_GetBondStereo-"></a> 562 <span class="k">sub </span><span class="m">_GetBondStereo</span> <span class="s">{</span>
576 563 <span class="k">my</span><span class="s">(</span><span class="i">$Bond</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
577 564 <span class="k">my</span><span class="s">(</span><span class="i">$InternalBondStereo</span><span class="cm">,</span> <span class="i">$BondStereo</span><span class="s">)</span><span class="sc">;</span>
578 565
579 566 <span class="i">$BondStereo</span> = <span class="n">0</span><span class="sc">;</span>
580 567
581 568 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
582 569 <span class="j">BONDSTEREO:</span> <span class="s">{</span>
583 570 <span class="k">if</span> <span class="s">(</span><span class="i">$Bond</span><span class="i">-&gt;IsUp</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
584 571 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;Up&#39;</span><span class="sc">;</span>
585 572 <span class="k">last</span> <span class="j">BONDSTEREO</span><span class="sc">;</span>
586 573 <span class="s">}</span>
587 574 <span class="k">if</span> <span class="s">(</span><span class="i">$Bond</span><span class="i">-&gt;IsDown</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
588 575 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;Down&#39;</span><span class="sc">;</span>
589 576 <span class="k">last</span> <span class="j">BONDSTEREO</span><span class="sc">;</span>
590 577 <span class="s">}</span>
591 578 <span class="k">if</span> <span class="s">(</span><span class="i">$Bond</span><span class="i">-&gt;IsUpOrDown</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
592 579 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;UpOrDown&#39;</span><span class="sc">;</span>
593 580 <span class="k">last</span> <span class="j">BONDSTEREO</span><span class="sc">;</span>
594 581 <span class="s">}</span>
595 582 <span class="k">if</span> <span class="s">(</span><span class="i">$Bond</span><span class="i">-&gt;IsCisOrTrans</span><span class="s">(</span><span class="s">)</span> || <span class="i">$Bond</span><span class="i">-&gt;IsCis</span><span class="s">(</span><span class="s">)</span> || <span class="i">$Bond</span><span class="i">-&gt;IsTrans</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
596 583 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;CisOrTrans&#39;</span><span class="sc">;</span>
597 584 <span class="k">last</span> <span class="j">BONDSTEREO</span><span class="sc">;</span>
598 585 <span class="s">}</span>
599 586 <span class="i">$InternalBondStereo</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
600 587 <span class="s">}</span>
601 588
602 589 <span class="k">if</span> <span class="s">(</span><span class="i">$InternalBondStereo</span><span class="s">)</span> <span class="s">{</span>
603 590 <span class="i">$BondStereo</span> = <span class="i">SDFileUtil::InternalBondStereochemistryToMDLBondStereo</span><span class="s">(</span><span class="i">$InternalBondStereo</span><span class="s">)</span><span class="sc">;</span>
604 591 <span class="s">}</span>
605 592
606 593 <span class="k">return</span> <span class="i">$BondStereo</span><span class="sc">;</span>
607 594 <span class="s">}</span>
608 595
609 596 <span class="c"># Zero out charge and radical values specified for atoms...</span>
610 <a name="_ZeroOutAtomsChargeAndRadicalValues-"></a> 597 <span class="k">sub </span><span class="m">_ZeroOutAtomsChargeAndRadicalValues</span> <span class="s">{</span>
611 598 <span class="k">my</span><span class="s">(</span><span class="i">$AtomNumToAtomMapRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
612 599 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
613 600
614 601 <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="k">values</span> <span class="i">%</span>{<span class="i">$AtomNumToAtomMapRef</span>}<span class="s">)</span> <span class="s">{</span>
615 602 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;FormalCharge&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
616 603 <span class="i">$Atom</span><span class="i">-&gt;DeleteProperty</span><span class="s">(</span><span class="q">&#39;FormalCharge&#39;</span><span class="s">)</span><span class="sc">;</span>
617 604 <span class="s">}</span>
618 605 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;SpinMultiplicity&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
619 606 <span class="i">$Atom</span><span class="i">-&gt;DeleteProperty</span><span class="s">(</span><span class="q">&#39;SpinMultiplicity&#39;</span><span class="s">)</span><span class="sc">;</span>
620 607 <span class="s">}</span>
621 608 <span class="s">}</span>
622 609 <span class="s">}</span>
623 610
624 611 <span class="c"># Process charge property value pairs...</span>
625 <a name="_ProcessChargeProperty-"></a> 612 <span class="k">sub </span><span class="m">_ProcessChargeProperty</span> <span class="s">{</span>
626 613 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="cm">,</span> <span class="i">$AtomNumToAtomMapRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
627 614
628 615 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="s">)</span> &amp;&amp; <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
629 616 <span class="k">return</span><span class="sc">;</span>
630 617 <span class="s">}</span>
631 618 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$ValuePairsCount</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$Charge</span><span class="cm">,</span> <span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
632 619
633 620 <span class="i">$ValuePairsCount</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="sc">;</span>
634 621 <span class="j">VALUEPAIRS:</span> <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">$ValuePairsCount</span><span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
635 622 <span class="i">$AtomNum</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span>]<span class="sc">;</span> <span class="i">$Charge</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
636 623 <span class="k">if</span> <span class="s">(</span>!<span class="i">$Charge</span><span class="s">)</span> <span class="s">{</span>
637 624 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
638 625 <span class="s">}</span>
639 626 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="s">)</span> <span class="s">{</span>
640 627 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
641 628 <span class="s">}</span>
642 629 <span class="i">$Atom</span> = <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="sc">;</span>
643 630 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;SpinMultiplicity&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
644 631 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessChargeProperty: Setting formal charge on atom number, $AtomNum, with already assigned spin multiplicity value...&quot;</span><span class="sc">;</span>
645 632 <span class="s">}</span>
646 633 <span class="i">$Atom</span><span class="i">-&gt;SetFormalCharge</span><span class="s">(</span><span class="i">$Charge</span><span class="s">)</span><span class="sc">;</span>
647 634 <span class="s">}</span>
648 635 <span class="s">}</span>
649 636
650 637 <span class="c"># Get charge property value for an atom...</span>
651 <a name="_GetChargePropertyValue-"></a> 638 <span class="k">sub </span><span class="m">_GetChargePropertyValue</span> <span class="s">{</span>
652 639 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
653 640 <span class="k">my</span><span class="s">(</span><span class="i">$Charge</span><span class="s">)</span><span class="sc">;</span>
654 641
655 642 <span class="i">$Charge</span> = <span class="n">0</span><span class="sc">;</span>
656 643 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;FormalCharge&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
657 644 <span class="i">$Charge</span> = <span class="i">$Atom</span><span class="i">-&gt;GetFormalCharge</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
658 645 <span class="s">}</span>
659 646 <span class="k">return</span> <span class="i">$Charge</span><span class="sc">;</span>
660 647 <span class="s">}</span>
661 648
662 649 <span class="c"># Process charge property value pairs...</span>
663 <a name="_ProcessRadicalProperty-"></a> 650 <span class="k">sub </span><span class="m">_ProcessRadicalProperty</span> <span class="s">{</span>
664 651 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="cm">,</span> <span class="i">$AtomNumToAtomMapRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
665 652
666 653 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="s">)</span> &amp;&amp; <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
667 654 <span class="k">return</span><span class="sc">;</span>
668 655 <span class="s">}</span>
669 656 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$ValuePairsCount</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$Radical</span><span class="cm">,</span> <span class="i">$SpinMultiplicity</span><span class="cm">,</span> <span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
670 657
671 658 <span class="i">$ValuePairsCount</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="sc">;</span>
672 659 <span class="j">VALUEPAIRS:</span> <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">$ValuePairsCount</span><span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
673 660 <span class="i">$AtomNum</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span>]<span class="sc">;</span> <span class="i">$Radical</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
674 661 <span class="k">if</span> <span class="s">(</span>!<span class="i">$Radical</span><span class="s">)</span> <span class="s">{</span>
675 662 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
676 663 <span class="s">}</span>
677 664 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="s">)</span> <span class="s">{</span>
678 665 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
679 666 <span class="s">}</span>
680 667 <span class="i">$Atom</span> = <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="sc">;</span>
681 668 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;FormalCharge&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
682 669 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessRadicalProperty: Setting spin multiplicity on atom number, $AtomNum, with already assigned formal charge value...&quot;</span><span class="sc">;</span>
683 670 <span class="s">}</span>
684 671 <span class="i">$SpinMultiplicity</span> = <span class="i">SDFileUtil::MDLRadicalToInternalSpinMultiplicity</span><span class="s">(</span><span class="i">$Radical</span><span class="s">)</span><span class="sc">;</span>
685 672 <span class="i">$Atom</span><span class="i">-&gt;SetSpinMultiplicity</span><span class="s">(</span><span class="i">$SpinMultiplicity</span><span class="s">)</span><span class="sc">;</span>
686 673 <span class="s">}</span>
687 674 <span class="s">}</span>
688 675
689 676 <span class="c"># Get radical property value for an atom...</span>
690 <a name="_GetRadicalPropertyValue-"></a> 677 <span class="k">sub </span><span class="m">_GetRadicalPropertyValue</span> <span class="s">{</span>
691 678 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
692 679 <span class="k">my</span><span class="s">(</span><span class="i">$Radical</span><span class="cm">,</span> <span class="i">$SpinMultiplicity</span><span class="s">)</span><span class="sc">;</span>
693 680
694 681 <span class="i">$Radical</span> = <span class="n">0</span><span class="sc">;</span>
695 682 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;SpinMultiplicity&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
696 683 <span class="i">$SpinMultiplicity</span> = <span class="i">$Atom</span><span class="i">-&gt;GetSpinMultiplicity</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
697 684 <span class="i">$Radical</span> = <span class="i">SDFileUtil::InternalSpinMultiplicityToMDLRadical</span><span class="s">(</span><span class="i">$SpinMultiplicity</span><span class="s">)</span><span class="sc">;</span>
698 685 <span class="s">}</span>
699 686 <span class="k">return</span> <span class="i">$Radical</span><span class="sc">;</span>
700 687 <span class="s">}</span>
701 688
702 689 <span class="c"># Process isotope property value pairs...</span>
703 <a name="_ProcessIsotopeProperty-"></a> 690 <span class="k">sub </span><span class="m">_ProcessIsotopeProperty</span> <span class="s">{</span>
704 691 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="cm">,</span> <span class="i">$AtomNumToAtomMapRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
705 692
706 693 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="s">)</span> &amp;&amp; <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
707 694 <span class="k">return</span><span class="sc">;</span>
708 695 <span class="s">}</span>
709 696 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$ValuePairsCount</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$MassNumber</span><span class="cm">,</span> <span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomicNumber</span><span class="s">)</span><span class="sc">;</span>
710 697
711 698 <span class="i">$ValuePairsCount</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="sc">;</span>
712 699 <span class="j">VALUEPAIRS:</span> <span class="k">for</span> <span class="s">(</span><span class="i">$Index</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$Index</span> &lt; <span class="i">$ValuePairsCount</span><span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
713 700 <span class="i">$AtomNum</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span>]<span class="sc">;</span> <span class="i">$MassNumber</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
714 701 <span class="k">if</span> <span class="s">(</span>!<span class="i">$MassNumber</span><span class="s">)</span> <span class="s">{</span>
715 702 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
716 703 <span class="s">}</span>
717 704 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="s">)</span> <span class="s">{</span>
718 705 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
719 706 <span class="s">}</span>
720 707 <span class="i">$Atom</span> = <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="sc">;</span>
721 708 <span class="i">$AtomicNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomicNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
722 709
723 710 <span class="k">if</span> <span class="s">(</span>!<span class="i">PeriodicTable::IsElementNaturalIsotopeMassNumber</span><span class="s">(</span><span class="i">$AtomicNumber</span><span class="cm">,</span> <span class="i">$MassNumber</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
724 711 <span class="k">my</span><span class="s">(</span><span class="i">$AtomSymbol</span><span class="s">)</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomSymbol</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
725 712 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessProcessIsotopeProperty: Unknown mass number, $MassNumber, specified on M ISO property line for atom number, $AtomNum, in SD for atom with atomic number, $AtomicNumber, and atomic symbol, $AtomSymbol. The mass number value has been assigned. Don&#39;t forget to Set ExactMass property explicitly; otherwise, GetExactMass method would return mass of most abundant isotope...\n&quot;</span><span class="sc">;</span>
726 713 <span class="s">}</span>
727 714
728 715 <span class="c"># Use SetProperty method instead of SetMassNumber to skip explicit checks on MassNumber value...</span>
729 716 <span class="i">$Atom</span><span class="i">-&gt;SetProperty</span><span class="s">(</span><span class="q">&#39;MassNumber&#39;</span><span class="cm">,</span> <span class="i">$MassNumber</span><span class="s">)</span><span class="sc">;</span>
730 717 <span class="s">}</span>
731 718 <span class="s">}</span>
732 719
733 720 <span class="c"># Get isotope property value for an atom...</span>
734 <a name="_GetIsotopePropertyValue-"></a> 721 <span class="k">sub </span><span class="m">_GetIsotopePropertyValue</span> <span class="s">{</span>
735 722 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
736 723 <span class="k">my</span><span class="s">(</span><span class="i">$MassNumber</span><span class="s">)</span><span class="sc">;</span>
737 724
738 725 <span class="i">$MassNumber</span> = <span class="n">0</span><span class="sc">;</span>
739 726 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;MassNumber&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
740 727 <span class="i">$MassNumber</span> = <span class="i">$Atom</span><span class="i">-&gt;GetMassNumber</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
741 728 <span class="s">}</span>
742 729 <span class="k">return</span> <span class="i">$MassNumber</span><span class="sc">;</span>
743 730 <span class="s">}</span>
744 731
745 732 <span class="c"># Process atom alias property value pairs...</span>
746 <a name="_ProcessAtomAliasProperty-"></a> 733 <span class="k">sub </span><span class="m">_ProcessAtomAliasProperty</span> <span class="s">{</span>
747 734 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="cm">,</span> <span class="i">$AtomNumToAtomMapRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
748 735
749 736 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ValuePairsRef</span><span class="s">)</span> &amp;&amp; <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
750 737 <span class="k">return</span><span class="sc">;</span>
751 738 <span class="s">}</span>
752 739 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$ValuePairsCount</span><span class="cm">,</span> <span class="i">$AtomNum</span><span class="cm">,</span> <span class="i">$AtomAlias</span><span class="cm">,</span> <span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
753 740
754 741 <span class="i">$ValuePairsCount</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuePairsRef</span>}<span class="sc">;</span>
755 742 <span class="j">VALUEPAIRS:</span> <span class="k">for</span> <span class="s">(</span><span class="i">$Index</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$Index</span> &lt; <span class="i">$ValuePairsCount</span><span class="sc">;</span> <span class="i">$Index</span> +=<span class="n">2</span><span class="s">)</span> <span class="s">{</span>
756 743 <span class="i">$AtomNum</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span>]<span class="sc">;</span> <span class="i">$AtomAlias</span> = <span class="i">$ValuePairsRef</span>-&gt;[<span class="i">$Index</span> + <span class="n">1</span>]<span class="sc">;</span>
757 744 <span class="k">if</span> <span class="s">(</span>!<span class="i">$AtomNum</span><span class="s">)</span> <span class="s">{</span>
758 745 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
759 746 <span class="s">}</span>
760 747 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="s">)</span> <span class="s">{</span>
761 748 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
762 749 <span class="s">}</span>
763 750 <span class="i">$AtomAlias</span> = <span class="i">TextUtil::RemoveLeadingAndTrailingWhiteSpaces</span><span class="s">(</span><span class="i">$AtomAlias</span><span class="s">)</span><span class="sc">;</span>
764 751 <span class="k">if</span> <span class="s">(</span><span class="i">TextUtil::IsEmpty</span><span class="s">(</span><span class="i">$AtomAlias</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
765 752 <span class="i">carp</span><span class="s">(</span><span class="q">&quot;Warning: ${ClassName}-&gt;_ProcessAtomAliasProperty: Ignoring atom alias property line: No Atom alias value specified...&quot;</span><span class="s">)</span><span class="sc">;</span>
766 753 <span class="k">next</span> <span class="j">VALUEPAIRS</span><span class="sc">;</span>
767 754 <span class="s">}</span>
768 755
769 756 <span class="c"># Set atom symbol to atom alias which sets atomic number automatically...</span>
770 757 <span class="i">$Atom</span> = <span class="i">$AtomNumToAtomMapRef</span>-&gt;{<span class="i">$AtomNum</span>}<span class="sc">;</span>
771 758 <span class="i">$Atom</span><span class="i">-&gt;SetAtomSymbol</span><span class="s">(</span><span class="i">$AtomAlias</span><span class="s">)</span><span class="sc">;</span>
772 759
773 760 <span class="i">$Atom</span><span class="i">-&gt;SetProperty</span><span class="s">(</span><span class="q">&#39;AtomAlias&#39;</span><span class="cm">,</span> <span class="i">$AtomAlias</span><span class="s">)</span><span class="sc">;</span>
774 761 <span class="s">}</span>
775 762 <span class="s">}</span>
776 763
777 764 <span class="c"># Get atom alias property value for an atom...</span>
778 <a name="_GetAtomAliasPropertyValue-"></a> 765 <span class="k">sub </span><span class="m">_GetAtomAliasPropertyValue</span> <span class="s">{</span>
779 766 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
780 767 <span class="k">my</span><span class="s">(</span><span class="i">$AtomAlias</span><span class="s">)</span><span class="sc">;</span>
781 768
782 769 <span class="i">$AtomAlias</span> = <span class="k">undef</span><span class="sc">;</span>
783 770 <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">-&gt;HasProperty</span><span class="s">(</span><span class="q">&#39;AtomAlias&#39;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
784 771 <span class="i">$AtomAlias</span> = <span class="i">$Atom</span><span class="i">-&gt;GetAtomAlias</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
785 772 <span class="s">}</span>
786 773 <span class="k">return</span> <span class="i">$AtomAlias</span><span class="sc">;</span>
787 774 <span class="s">}</span>
788 775
789 776 <span class="c"># Is it a MDLMolFileIO object?</span>
790 <a name="_IsMDLMolFileIO-"></a> 777 <span class="k">sub </span><span class="m">_IsMDLMolFileIO</span> <span class="s">{</span>
791 778 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
792 779
793 780 <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> &amp;&amp; <span class="i">$Object</span><span class="i">-&gt;isa</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
794 781 <span class="s">}</span>
795 782
796 783
797 <a name="EOF-"></a></pre>
798 <p>&nbsp;</p>
799 <br />
800 <center>
801 <img src="../../../images/h2o2.png">
802 </center>
803 </body>
804 </html>