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Sample: JavaScript Parser

Overview

This example shows how to write a Parser using a script language. The example uses JavaScript and shows the objects available and how they are used.

Sample Code

//
// This is a simple Parser that returns one line at a time from
// the input stream.
//

var counter = 0;

function writeEntry ()
{
	var names = entry.getAttributeNames();
	for (i = 0; i < names.length; i++) {
		out.write (name[i], entry.getString(name[i]));
		out.write (13);
		out.write (10);
	}
}

function readEntry ()
{
	var str = inp.readLine();

	if (str == null) {
		result.setStatus (0);
		result.setMessage ("End of input");
		return;
	}

	counter++;

	entry.setAttribute ("line", str);
	result.setStatus (1);
}

See Also

Script Parser

 

 

 

 

 
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