Monday, November 08, 2010 at 12:07 AM.

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system.verbs.builtins.xml.coercions.frontierValueToTaggedText

on frontierValueToTaggedText (adrFrontierValue, indentlevel) {
	<<Thursday, November 11, 1999 at 2:27:22 AM by AR
		<<Implemented as a kernel verb in Frontier 6.1.
		<<Old code
			<<on frontierValueToTaggedText (adrFrontierValue, indentlevel)
				<<8/7/98; 7:49:10 PM by DW -- if it's a string, don't indent
					<<the indentation becomes part of the string! not good...
					<<see addValue for the implementation
				<<Thu, 27 May 1999 22:02:21 GMT by AR and SMD
					<<Previously, an error message was generated when you tried to convert a list object to tagged text which contained a table followed by a scalar value. This bug has been fixed.
				<<local (xmltext = "")
				<<on add (s)
					<<xmltext = xmltext + string.filledstring ("\t", indentlevel) + s + "\r"
				<<on addValue (adritem)
					<<if typeof (adritem^) == stringtype
						<<add ("<value>" + xml.coercions.frontierValueToTaggedText (adritem, indentlevel) + "</value>")
					<<else
						<<add ("<value>"); indentlevel++
						<<add (xml.coercions.frontierValueToTaggedText (adritem, indentlevel))
						<<add ("</value>"); indentlevel--
				<<case typeOf (adrFrontierValue^)
					<<listtype
						<<local (item, ix)
						<<add ("<array>"); indentlevel++
						<<add ("<data>"); indentlevel++
						<<for ix = 1 to sizeof (adrFrontierValue^)  //Thu, 27 May 1999 22:02:21 GMT by AR
							<<table.assign (@item, adrFrontierValue^[ix])
							<<addValue (@item)
						<<add ("</data>"); indentlevel--
						<<add ("</array>"); indentlevel--
					<<tabletype
						<<local (i, ct = sizeof (adrFrontierValue^), adritem)
						<<add ("<struct>"); indentlevel++
						<<for i = 1 to ct
							<<adritem = @adrFrontierValue^ [i]
							<<add ("<member>"); indentlevel++
							<<add ("<name>" + nameof (adritem^) + "</name>")
							<<addValue (adritem)
							<<add ("</member>"); indentlevel--
						<<add ("</struct>"); indentlevel--
				<<else
					<<add (xml.valToString (adrFrontierValue^, indentlevel))
				<<xmltext = string.popleading (xmltext, "\t")
				<<xmltext = string.poptrailing (xmltext, "\r")
				<<return (xmltext)
	kernel (xml.frontiervaluetotaggedtext)}

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This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.