Examples with StringValue org.exist.xquery.value.StringValue used on opensource projects

Example 61 with StringValue

use of org.exist.xquery.value.StringValue in project exist by eXist-db.

the class FunStringJoin method eval.

/* (non-Javadoc)
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
	 */
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
    }
    String sep = null;
    if (getArgumentCount() == 2) {
        sep = args[1].getStringValue();
        if (sep.isEmpty()) {
            sep = null;
        }
    }
    final StringBuilder out = new StringBuilder();
    Item next;
    boolean gotOne = false;
    for (final SequenceIterator i = args[0].iterate(); i.hasNext(); ) {
        next = i.nextItem();
        if (gotOne && sep != null) {
            out.append(sep);
        }
        out.append(next.getStringValue());
        gotOne = true;
    }
    final Sequence result = new StringValue(out.toString());
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 62 with StringValue

use of org.exist.xquery.value.StringValue in project exist by eXist-db.

the class FunSubstringAfter method eval.

public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
        if (contextItem != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
        }
    }
    final Expression arg0 = getArgument(0);
    final Expression arg1 = getArgument(1);
    if (contextItem != null) {
        contextSequence = contextItem.toSequence();
    }
    final Sequence seq1 = arg0.eval(contextSequence);
    final Sequence seq2 = arg1.eval(contextSequence);
    String value;
    String cmp;
    Sequence result;
    if (seq1.isEmpty()) {
        value = StringValue.EMPTY_STRING.getStringValue();
    } else {
        value = seq1.getStringValue();
    }
    if (seq2.isEmpty()) {
        cmp = StringValue.EMPTY_STRING.getStringValue();
    } else {
        cmp = seq2.getStringValue();
    }
    if (cmp.isEmpty()) {
        result = new StringValue(value);
    } else {
        final Collator collator = getCollator(contextSequence, contextItem, 3);
        final int p = Collations.indexOf(collator, value, cmp);
        if (p == Constants.STRING_NOT_FOUND) {
            result = StringValue.EMPTY_STRING;
        } else {
            result = new StringValue(p + cmp.length() < value.length() ? value.substring(p + cmp.length()) : "");
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 63 with StringValue

use of org.exist.xquery.value.StringValue in project exist by eXist-db.

the class QNameFunctions method eval.

/* (non-Javadoc)
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
	 */
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
    }
    Sequence result;
    if (args[0].isEmpty()) {
        result = Sequence.EMPTY_SEQUENCE;
    } else {
        final QNameValue value = (QNameValue) args[0].itemAt(0);
        final QName qname = value.getQName();
        if (isCalledAs("prefix-from-QName")) {
            final String prefix = qname.getPrefix();
            if (prefix == null || prefix.isEmpty()) {
                result = Sequence.EMPTY_SEQUENCE;
            } else {
                result = new StringValue(prefix, Type.NCNAME);
            }
        } else if (isCalledAs("local-name-from-QName")) {
            result = new StringValue(qname.getLocalPart(), Type.NCNAME);
        } else {
            // fn:namespace-uri-from-QName
            String uri = qname.getNamespaceURI();
            if (uri == null) {
                uri = "";
            }
            result = new AnyURIValue(uri);
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 64 with StringValue

use of org.exist.xquery.value.StringValue in project exist by eXist-db.

the class FunEscapeHTMLURI method eval.

public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
        if (contextItem != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
        }
    }
    Sequence result;
    final Sequence seq = getArgument(0).eval(contextSequence, contextItem);
    if (seq.isEmpty()) {
        result = StringValue.EMPTY_STRING;
    } else {
        final String value = URIUtils.escapeHtmlURI(seq.getStringValue());
        result = new StringValue(value);
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 65 with StringValue

use of org.exist.xquery.value.StringValue in project exist by eXist-db.

the class FunSubstringBefore method eval.

public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
        if (contextItem != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
        }
    }
    final Expression arg0 = getArgument(0);
    final Expression arg1 = getArgument(1);
    if (contextItem != null) {
        contextSequence = contextItem.toSequence();
    }
    final Sequence seq1 = arg0.eval(contextSequence);
    final Sequence seq2 = arg1.eval(contextSequence);
    String value;
    String cmp;
    Sequence result;
    if (seq1.isEmpty()) {
        value = StringValue.EMPTY_STRING.getStringValue();
    } else {
        value = seq1.getStringValue();
    }
    if (seq2.isEmpty()) {
        cmp = StringValue.EMPTY_STRING.getStringValue();
    } else {
        cmp = seq2.getStringValue();
    }
    if (cmp.isEmpty()) {
        result = StringValue.EMPTY_STRING;
    } else {
        final Collator collator = getCollator(contextSequence, contextItem, 3);
        final int p = Collations.indexOf(collator, value, cmp);
        if (p == Constants.STRING_NOT_FOUND) {
            result = StringValue.EMPTY_STRING;
        } else {
            result = new StringValue(value.substring(0, p));
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}