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(VBScript) Serialize / Deserialize Hashtable to/from XMLDemonstrates how to seralize / deserialize a Hashtable to/from XML. Note: This example requires Chilkat v9.5.0.64 or later.
Dim fso, outFile Set fso = CreateObject("Scripting.FileSystemObject") 'Create a Unicode (utf-16) output text file. Set outFile = fso.CreateTextFile("output.txt", True, True) ' Note: This example requires Chilkat v9.5.0.64 or later. ' Add some entries to a hashtable. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Hashtable") set hashTab = CreateObject("Chilkat.Hashtable") success = hashTab.AddStr("aaa","111") success = hashTab.AddStr("bbb","222") success = hashTab.AddStr("ccc","333") ' Serialize to XML ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder") set sb = CreateObject("Chilkat.StringBuilder") success = hashTab.ToXmlSb(sb) outFile.WriteLine(sb.GetAsString()) outFile.WriteLine("---") ' The output is as follows. Each hash table entry ' is contained in an "e" node. The entry's key ' is in the "k" node, and the value in the "v" node. ' <?xml version="1.0" encoding="utf8-8"?> ' <hashtable> ' <e><k>aaa</k><v>111</v></e> ' <e><k>bbb</k><v>222</v></e> ' <e><k>ccc</k><v>333</v></e> ' </hashtable> ' ' Now load (deserialize) into a new hash table. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Hashtable") set hashTab2 = CreateObject("Chilkat.Hashtable") success = hashTab2.AddFromXmlSb(sb) ' Get the hash table keys, and lookup each (to show ' that the hash table was correctly deserialized). ' The GetKeys method can return the keys in any order. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringTable") set sTable = CreateObject("Chilkat.StringTable") success = hashTab2.GetKeys(sTable) i = 0 numKeys = sTable.Count Do While i < numKeys key = sTable.StringAt(i) outFile.WriteLine(key & ": " & hashTab2.LookupStr(key)) i = i + 1 Loop outFile.Close |
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