Examples of org.pdf4j.saxon.pattern.Pattern

org.pdf4j.saxon.pattern.Pattern
A Pattern represents the result of parsing an XSLT pattern string.
Patterns are created by calling the static method Pattern.make(string).
The pattern is used to test a particular node by calling match().

     * variables, or functions that have not been declared.
     * @since 9.1
     */


    public XPathExpression createPattern(String pattern) throws XPathException {
        Pattern pat = Pattern.make(pattern, staticContext, staticContext.getExecutable());
        ExpressionVisitor visitor = ExpressionVisitor.make(staticContext);
        pat.analyze(visitor, Type.NODE_TYPE);
        SlotManager map = staticContext.getStackFrameMap();
        int slots = map.getNumberOfVariables();
        slots = pat.allocateSlots(staticContext, map, slots);
        PatternSponsor sponsor = new PatternSponsor(pat);
        XPathExpression xpe = new XPathExpression(this, sponsor);
        xpe.setStackFrameMap(map, slots);
        return xpe;
    }

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    public void setHandler(Pattern pattern, Template eh, Mode mode, int precedence) {
        // for a union pattern, register the parts separately (each with its own priority)
        if (pattern instanceof UnionPattern) {
            UnionPattern up = (UnionPattern)pattern;
            Pattern p1 = up.getLHS();
            Pattern p2 = up.getRHS();
            setHandler(p1, eh, mode, precedence);
            setHandler(p2, eh, mode, precedence);
            return;
        }

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                 Mode mode, int precedence, double priority) {


        // for a union pattern, register the parts separately
        if (pattern instanceof UnionPattern) {
            UnionPattern up = (UnionPattern)pattern;
            Pattern p1 = up.getLHS();
            Pattern p2 = up.getRHS();
            setHandler(p1, eh, mode, precedence, priority);
            setHandler(p2, eh, mode, precedence, priority);
            return;
        }
        mode.addRule(pattern, eh, precedence, priority, true);

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            path = "xsl:strip-space";
        } else {
            path = Navigator.getPath(node);
        }


        Pattern pat1 = r1.getPattern();
        Pattern pat2 = r2.getPattern();


        XPathException err = new XPathException("Ambiguous rule match for " + path + '\n' +
                "Matches both \"" + showPattern(pat1) + "\" on line " + pat1.getLineNumber() + " of " + pat1.getSystemId() +
                "\nand \"" + showPattern(pat2) + "\" on line " + pat2.getLineNumber() + " of " + pat2.getSystemId());
        err.setErrorCode(errorCode);
        //err.setLocator(pat1.getL);
        c.getController().recoverableError(err);
    }

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Related Classes of org.pdf4j.saxon.pattern.Pattern

org.pdf4j.saxon.instruct.Block

org.pdf4j.saxon.sxpath.XPathEvaluator

org.pdf4j.saxon.trans.Mode

org.pdf4j.saxon.trans.RuleManager

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