net.sf.saxon.style.XSLAnalyzeString Maven / Gradle / Ivy

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Provides a basic XSLT 2.0 and XQuery 1.0 processor (W3C Recommendations, January 2007). Command line interfaces and implementations of several Java APIs (DOM, XPath, s9api) are also included.

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package net.sf.saxon.style;
import net.sf.saxon.Configuration;
import net.sf.saxon.Platform;
import net.sf.saxon.expr.*;
import net.sf.saxon.instruct.AnalyzeString;
import net.sf.saxon.instruct.Executable;
import net.sf.saxon.om.*;
import net.sf.saxon.regex.RegularExpression;
import net.sf.saxon.trans.XPathException;
import net.sf.saxon.type.ItemType;
import net.sf.saxon.value.SequenceType;

/**
* An xsl:analyze-string elements in the stylesheet. New at XSLT 2.0

*/

public class XSLAnalyzeString extends StyleElement {

    private Expression select;
    private Expression regex;
    private Expression flags;
    private StyleElement matching;
    private StyleElement nonMatching;
    private RegularExpression pattern;

    /**
    * Determine whether this node is an instruction.
    * @return true - it is an instruction
    */

    public boolean isInstruction() {
        return true;
    }

    /**
    * Determine whether this type of element is allowed to contain an xsl:fallback
    * instruction
    */

    public boolean mayContainFallback() {
        return true;
    }

    /**
     * Determine the type of item returned by this instruction (only relevant if
     * it is an instruction).
     * @return the item type returned
     */

    protected ItemType getReturnedItemType() {
        return getCommonChildItemType();
    }

     public void prepareAttributes() throws XPathException {
		String selectAtt = null;
		String regexAtt = null;
		String flagsAtt = null;

		AttributeCollection atts = getAttributeList();

		for (int a=0; a