Package net.sf.saxon.value

Examples of net.sf.saxon.value.StringValue

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    public Value atomize() throws XPathException {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(stringValue);
            case Type.TEXT:
            case Type.DOCUMENT:
            case Type.NAMESPACE:
                return new UntypedAtomicValue(stringValue);
            default:
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     *          expression
     */

    public boolean effectiveBooleanValue(XPathContext context) throws XPathException {

        StringValue arg1 = (StringValue)argument[1].evaluateItem(context);
        if (arg1==null || arg1.isZeroLength()) {
            return true;
        }

        StringValue arg0 = (StringValue)argument[0].evaluateItem(context);
        if (arg0==null || arg0.isZeroLength()) {
            return false;
        }

        String s0 = arg0.getStringValue();
        String s1 = arg1.getStringValue();

        if (stringCollator instanceof CodepointCollator) {
            // fast path for this common case
            return s0.indexOf(s1, 0) >= 0;
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    public Value atomize() {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(getStringValueCS());
            default:
                return new UntypedAtomicValue(getStringValueCS());
        }
    }
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  public Value atomize() {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(getStringValueCS());
            default:
                return new UntypedAtomicValue(getStringValueCS());
        }
  }
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    public Value atomize() {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(getStringValueCS());
            default:
                return new UntypedAtomicValue(getStringValueCS());
        }
    }
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    public Value atomize() {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(getStringValueCS());
            default:
                return new UntypedAtomicValue(getStringValueCS());
        }
    }
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    public CharSequence evaluateAsString(XPathContext context) throws XPathException {
        Item o = evaluateItem(context);
//        if (o instanceof AtomicValue && !((AtomicValue)o).hasBuiltInType()) {
//            o = ((AtomicValue) o).getPrimitiveValue();
//        }
        StringValue value = (StringValue) o;  // the ClassCastException is deliberate
        if (value == null) return "";
        return value.getStringValue();
    }
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    public void processRight(Stack<XPathContext> contextStack, Stack state) throws XPathException {
        XPathContext context = contextStack.peek();
        CharSequence value = ((SequenceOutputter)context.getReceiver()).getFirstItem().getStringValueCS();
        SequenceReceiver out = (SequenceReceiver)state.pop();
        context.setReceiver(out);
        out.append(new StringValue(value), 0, 0);
    }
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    /**
     * Evaluate the function
     */

    public Item evaluateItem(XPathContext context) throws XPathException {
        StringValue arg1 = (StringValue)argument[0].evaluateItem(context);
        StringValue arg2 = (StringValue)argument[1].evaluateItem(context);

        if (arg1 == null) {
            arg1 = StringValue.EMPTY_STRING;
        }
        if (arg2 == null) {
            arg2 = StringValue.EMPTY_STRING;
        }
        if (arg2.isZeroLength()) {
            return arg1;
        }
        if (arg1.isZeroLength()) {
            return StringValue.EMPTY_STRING;
        }

        String s1 = arg1.getStringValue();
        String s2 = arg2.getStringValue();

        String result = null;
        if (stringCollator instanceof CodepointCollator) {
            // fast path for this common case
            int i = s1.indexOf(s2);
            if (i < 0) {
                result = "";
            } else {
                result = s1.substring(i + s2.length());
            }

        } else {
            StringCollator collator = getCollator(2, context);
            if (collator instanceof NamedCollation &&
                    ((NamedCollation)collator).getCollation() instanceof RuleBasedCollator) {
                collator = new RuleBasedSubstringMatcher((RuleBasedCollator)((NamedCollation)collator).getCollation());
            }

            if (collator instanceof SubstringMatcher) {
                result = ((SubstringMatcher)collator).substringAfter(s1, s2);
            } else {
                dynamicError("The collation requested for " + getDisplayName() +
                        " does not support substring matching", "FOCH0004", context);
            }
        }
        StringValue s = StringValue.makeStringValue(result);
        if (arg1.isKnownToContainNoSurrogates()) {
            s.setContainsNoSurrogates();
        }
        return s;
    }
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    * Evaluate the function
    */

    public Item evaluateItem(XPathContext context) throws XPathException {

        StringValue sv1 = (StringValue)argument[0].evaluateItem(context);
        if (sv1==null) {
            return StringValue.EMPTY_STRING;
        }

        if (staticMap != null) {
            CharSequence in = sv1.getStringValueCS();
            CharSequence sb = translateUsingMap(in, staticMap);
            return new StringValue(sb);
        }

        StringValue sv2 = (StringValue)argument[1].evaluateItem(context);

        StringValue sv3 = (StringValue)argument[2].evaluateItem(context);

        return StringValue.makeStringValue(translate(sv1, sv2, sv3));
    }
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Related Classes of net.sf.saxon.value.StringValue

  • com.xmlcalabash.functions.SystemProperty$SystemPropertyCall
  • com.xmlcalabash.model.RuntimeValue
  • net.sf.saxon.Controller
  • net.sf.saxon.dom.NodeWrapper
  • net.sf.saxon.dom4j.NodeWrapper
  • net.sf.saxon.dotnet.NodeWrapper
  • net.sf.saxon.expr.CastAsQName
  • net.sf.saxon.expr.ComputedExpression
  • net.sf.saxon.expr.ConvertToString
  • net.sf.saxon.expr.Expression
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