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

Example 16 with StringValue

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

the class FunTranslate method eval.

/* (non-Javadoc)
	 * @see org.exist.xquery.Expression#eval(org.exist.dom.persistent.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
	 */
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());
        }
    }
    if (contextItem != null) {
        contextSequence = contextItem.toSequence();
    }
    Sequence result;
    final Sequence seq = getArgument(0).eval(contextSequence);
    if (seq.isEmpty()) {
        result = StringValue.EMPTY_STRING;
    } else {
        final ValueSequence arg = FunStringToCodepoints.getCodePoints(seq.getStringValue());
        final ValueSequence mapStr = FunStringToCodepoints.getCodePoints(getArgument(1).eval(contextSequence).getStringValue());
        final ValueSequence transStr = FunStringToCodepoints.getCodePoints(getArgument(2).eval(contextSequence).getStringValue());
        int p;
        IntegerValue ch;
        final StringBuilder buf = new StringBuilder(arg.getItemCount());
        for (int i = 0; i < arg.getItemCount(); i++) {
            ch = (IntegerValue) arg.itemAt(i);
            p = FunStringToCodepoints.indexOf(mapStr, ch);
            if (p == Constants.STRING_NOT_FOUND) {
                buf.append(FunStringToCodepoints.codePointToString(ch));
            } else {
                if (p < transStr.getItemCount()) {
                    buf.append(FunStringToCodepoints.codePointToString((IntegerValue) transStr.itemAt(p)));
                }
            }
        }
        result = new StringValue(buf.toString());
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 17 with StringValue

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

the class FunUpperOrLowerCase method eval.

/* (non-Javadoc)
	 * @see org.exist.xquery.Expression#eval(org.exist.dom.persistent.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
	 */
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());
        }
    }
    if (contextItem != null) {
        contextSequence = contextItem.toSequence();
    }
    Sequence result;
    final Sequence seq = getArgument(0).eval(contextSequence);
    if (seq.isEmpty()) {
        result = StringValue.EMPTY_STRING;
    } else {
        final String value = seq.getStringValue();
        if (isCalledAs("upper-case")) {
            result = new StringValue(value.toUpperCase());
        } else {
            result = new StringValue(value.toLowerCase());
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 18 with StringValue

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

the class FunReplace method eval.

@Override
public Sequence eval(final Sequence contextSequence, final 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 Sequence result;
    final Sequence stringArg = getArgument(0).eval(contextSequence, contextItem);
    if (stringArg.isEmpty()) {
        result = StringValue.EMPTY_STRING;
    } else {
        final String flags;
        if (getSignature().getArgumentCount() == 4) {
            flags = getArgument(3).eval(contextSequence, contextItem).getStringValue();
        } else {
            flags = "";
        }
        final String string = stringArg.getStringValue();
        final Sequence patternSeq = getArgument(1).eval(contextSequence, contextItem);
        final String pattern = patternSeq.getStringValue();
        final Sequence replaceSeq = getArgument(2).eval(contextSequence, contextItem);
        final String replace = replaceSeq.getStringValue();
        final Configuration config = context.getBroker().getBrokerPool().getSaxonConfiguration();
        final List<String> warnings = new ArrayList<>(1);
        try {
            final RegularExpression regularExpression = config.compileRegularExpression(pattern, flags, "XP30", warnings);
            if (!hasLiteral(flags)) {
                final String msg = Replace.checkReplacement(replace);
                if (msg != null) {
                    throw new XPathException(this, ErrorCodes.FORX0004, msg);
                }
            }
            final CharSequence res = regularExpression.replace(string, replace);
            result = new StringValue(res.toString());
        } catch (final net.sf.saxon.trans.XPathException e) {
            switch(e.getErrorCodeLocalPart()) {
                case "FORX0001":
                    throw new XPathException(this, ErrorCodes.FORX0001, e.getMessage());
                case "FORX0002":
                    throw new XPathException(this, ErrorCodes.FORX0002, e.getMessage());
                case "FORX0003":
                    throw new XPathException(this, ErrorCodes.FORX0003, e.getMessage());
                case "FORX0004":
                    throw new XPathException(this, ErrorCodes.FORX0004, e.getMessage());
                default:
                    throw new XPathException(this, e.getMessage());
            }
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 19 with StringValue

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

the class GetHeaderNames method eval.

@Override
public Sequence eval(final Sequence[] args, @Nonnull final RequestWrapper request) throws XPathException {
    final Enumeration<String> headerNames = request.getHeaderNames();
    if (!headerNames.hasMoreElements()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    final ValueSequence result = new ValueSequence();
    while (headerNames.hasMoreElements()) {
        final String headerName = headerNames.nextElement();
        result.add(new StringValue(headerName));
    }
    return result;
}

Example 20 with StringValue

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

the class ExtTestFailureFunction method actualToString.

private String actualToString(final MapType actual) throws XPathException, SAXException, IOException {
    final Sequence seqActualError = actual.get(new StringValue("error"));
    if (!seqActualError.isEmpty()) {
        return errorMapToString(seqActualError);
    }
    final Sequence seqActualResult = actual.get(new StringValue("result"));
    if (!seqActualResult.isEmpty()) {
        return seqToString(seqActualResult);
    } else {
        // empty-sequence()
        return "";
    }
}