/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtXmlPatterns module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

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** $QT_END_LICENSE$

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****************************************************************************/

#include "qanyuri_p.h"

#include "qatomizer_p.h"

#include "qbuiltintypes_p.h"

#include "qcardinalityverifier_p.h"

#include "qcommonsequencetypes_p.h"

#include "qcommonvalues_p.h"

#include "qemptysequence_p.h"

#include "qcommonnamespaces_p.h"

#include "qxmlname.h"

#include "qatomicstring_p.h"

/* Functions */

#include "qaccessorfns_p.h"

#include "qaggregatefns_p.h"

#include "qassemblestringfns_p.h"

#include "qbooleanfns_p.h"

#include "qcomparestringfns_p.h"

#include "qcomparingaggregator_p.h"

#include "qcontextfns_p.h"

#include "qdatetimefn_p.h"

#include "qdatetimefns_p.h"

#include "qdeepequalfn_p.h"

#include "qerrorfn_p.h"

#include "qnodefns_p.h"

#include "qnumericfns_p.h"

#include "qpatternmatchingfns_p.h"

#include "qqnamefns_p.h"

#include "qresolveurifn_p.h"

#include "qsequencefns_p.h"

#include "qsequencegeneratingfns_p.h"

#include "qstringvaluefns_p.h"

#include "qsubstringfns_p.h"

#include "qtimezonefns_p.h"

#include "qtracefn_p.h"

#include "qxpath20corefunctions_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

Expression::Ptr XPath20CoreFunctions::retrieveExpression(const QXmlName name,

                                                         const Expression::List &args,

                                                         const FunctionSignature::Ptr &sign) const

{

    Q_ASSERT(sign);

    Expression::Ptr fn;

#define testFN(ln, cname) else if(name.localName() == StandardLocalNames::ln) fn = Expression::Ptr(new cname())

    if(false) /* Dummy for the macro handling. Will be optimized away anyway. */

        return Expression::Ptr();

    /* Alphabetic order. */

    testFN(QName,                         QNameFN);

    testFN(abs,                           AbsFN);

    testFN(adjust_date_to_timezone,       AdjustDateToTimezoneFN);

    testFN(adjust_dateTime_to_timezone,   AdjustDateTimeToTimezoneFN);

    testFN(adjust_time_to_timezone,       AdjustTimeToTimezoneFN);

    testFN(avg,                           AvgFN);

    testFN(base_uri,                      BaseURIFN);

    testFN(codepoint_equal,               CodepointEqualFN);

    testFN(codepoints_to_string,          CodepointsToStringFN);

    testFN(collection,                    CollectionFN);

    testFN(compare,                       CompareFN);

    testFN(current_date,                  CurrentDateFN);

    testFN(current_dateTime,              CurrentDateTimeFN);

    testFN(current_time,                  CurrentTimeFN);

    testFN(dateTime,                      DateTimeFN);

    testFN(day_from_date,                 DayFromAbstractDateTimeFN);

    testFN(day_from_dateTime,             DayFromAbstractDateTimeFN);

    testFN(days_from_duration,            DaysFromDurationFN);

    testFN(deep_equal,                    DeepEqualFN);

    testFN(default_collation,             DefaultCollationFN);

    testFN(distinct_values,               DistinctValuesFN);

    testFN(doc,                           DocFN);

    testFN(doc_available,                 DocAvailableFN);

    testFN(document_uri,                  DocumentURIFN);

    testFN(empty,                         Existence<Expression::IDEmptyFN>);

    testFN(encode_for_uri,                EncodeForURIFN);

    testFN(ends_with,                     EndsWithFN);

    testFN(error,                         ErrorFN);

    testFN(escape_html_uri,               EscapeHtmlURIFN);

    testFN(exists,                        Existence<Expression::IDExistsFN>);

    testFN(hours_from_dateTime,           HoursFromAbstractDateTimeFN);

    testFN(hours_from_duration,           HoursFromDurationFN);

    testFN(hours_from_time,               HoursFromAbstractDateTimeFN);

    testFN(idref,                         IdrefFN);

    testFN(implicit_timezone,             ImplicitTimezoneFN);

    testFN(in_scope_prefixes,             InScopePrefixesFN);

    testFN(index_of,                      IndexOfFN);

    testFN(insert_before,                 InsertBeforeFN);

    testFN(iri_to_uri,                    IriToURIFN);

    testFN(local_name_from_QName,         LocalNameFromQNameFN);

    testFN(lower_case,                    LowerCaseFN);

    testFN(matches,                       MatchesFN);

    testFN(max,                           MaxFN);

    testFN(min,                           MinFN);

    testFN(minutes_from_dateTime,         MinutesFromAbstractDateTimeFN);

    testFN(minutes_from_duration,         MinutesFromDurationFN);

    testFN(minutes_from_time,             MinutesFromAbstractDateTimeFN);

    testFN(month_from_date,               MonthFromAbstractDateTimeFN);

    testFN(month_from_dateTime,           MonthFromAbstractDateTimeFN);

    testFN(months_from_duration,          MonthsFromDurationFN);

    testFN(namespace_uri_for_prefix,      NamespaceURIForPrefixFN);

    testFN(namespace_uri_from_QName,      NamespaceURIFromQNameFN);

    testFN(nilled,                        NilledFN);

    testFN(node_name,                     NodeNameFN);

    testFN(normalize_unicode,             NormalizeUnicodeFN);

    testFN(prefix_from_QName,             PrefixFromQNameFN);

    testFN(remove,                        RemoveFN);

    testFN(replace,                       ReplaceFN);

    testFN(resolve_QName,                 ResolveQNameFN);

    testFN(resolve_uri,                   ResolveURIFN);

    testFN(generic_string_join,           StringJoinFN);

    testFN(reverse,                       ReverseFN);

    testFN(root,                          RootFN);

    testFN(round_half_to_even,            RoundHalfToEvenFN);

    testFN(seconds_from_dateTime,         SecondsFromAbstractDateTimeFN);

    testFN(seconds_from_duration,         SecondsFromDurationFN);

    testFN(seconds_from_time,             SecondsFromAbstractDateTimeFN);

    testFN(static_base_uri,               StaticBaseURIFN);

    testFN(string_join,                   StringJoinFN);

    testFN(string_to_codepoints,          StringToCodepointsFN);

    testFN(subsequence,                   SubsequenceFN);

    testFN(timezone_from_date,            TimezoneFromAbstractDateTimeFN);

    testFN(timezone_from_dateTime,        TimezoneFromAbstractDateTimeFN);

    testFN(timezone_from_time,            TimezoneFromAbstractDateTimeFN);

    testFN(tokenize,                      TokenizeFN);

    testFN(trace,                         TraceFN);

    testFN(upper_case,                    UpperCaseFN);

    testFN(year_from_date,                YearFromAbstractDateTimeFN);

    testFN(year_from_dateTime,            YearFromAbstractDateTimeFN);

    testFN(years_from_duration,           YearsFromDurationFN);

#undef testFN

    if(fn)

    {

        fn->setOperands(args);

        fn->as<FunctionCall>()->setSignature(sign);

    }

    else

    {

        /* Do the ones which are not FunctionCall sub-classes. The effect is

         * that FunctionCall sub-classes has "automatic" type checking in the base

         * class done from the background of their function signature, while

         * these special classes are on their own, and must do it manually. */

        if(name.localName() == StandardLocalNames::data)

            fn = Expression::Ptr(new Atomizer(args.first()));

        else if(name.localName() == StandardLocalNames::zero_or_one)

            fn = Expression::Ptr(new CardinalityVerifier(args.first(), Cardinality::zeroOrOne(),

                                                         ReportContext::FORG0003));

        else if(name.localName() == StandardLocalNames::one_or_more)

            fn = Expression::Ptr(new CardinalityVerifier(args.first(), Cardinality::oneOrMore(),

                                                         ReportContext::FORG0004));

        else if(name.localName() == StandardLocalNames::exactly_one)

            fn = Expression::Ptr(new CardinalityVerifier(args.first(), Cardinality::exactlyOne(),

                                                         ReportContext::FORG0005));

        else if(name.localName() == StandardLocalNames::unordered)

        /* We don't make use of the unordered() function, so just pop in

         * the arg. */

            fn = args.first();

    }

    return fn;

}

FunctionSignature::Ptr XPath20CoreFunctions::retrieveFunctionSignature(const NamePool::Ptr &np,

                                                                       const QXmlName name)

{

    if(StandardNamespaces::fn != name.namespaceURI() && name.namespaceURI() != StandardNamespaces::InternalXSLT)

        return FunctionSignature::Ptr();

    FunctionSignature::Ptr s(functionSignatures().value(name));

    if(!s)

    {

        const QXmlName::LocalNameCode localName = name.localName();

        /* Alphabetic order. */

        if(StandardLocalNames::QName == localName)

        {

            s = addFunction(StandardLocalNames::QName, 2, 2, CommonSequenceTypes::ExactlyOneQName);

            s->appendArgument(argument(np, "paramURI"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "paramQName"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::abs == localName)

        {

            s = addFunction(StandardLocalNames::abs, 1, 1, CommonSequenceTypes::ZeroOrOneNumeric,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneNumeric);

        }

        else if(StandardLocalNames::adjust_date_to_timezone == localName)

        {

            s = addFunction(StandardLocalNames::adjust_date_to_timezone, 1, 2, CommonSequenceTypes::ZeroOrOneDate,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDate);

            s->appendArgument(argument(np, "timezone"), CommonSequenceTypes::ZeroOrOneDayTimeDuration);

        }

        else if(StandardLocalNames::adjust_dateTime_to_timezone == localName)

        {

            s = addFunction(StandardLocalNames::adjust_dateTime_to_timezone, 1, 2, CommonSequenceTypes::ZeroOrOneDateTime,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDateTime);

            s->appendArgument(argument(np, "timezone"), CommonSequenceTypes::ZeroOrOneDayTimeDuration);

        }

        else if(StandardLocalNames::adjust_time_to_timezone == localName)

        {

            s = addFunction(StandardLocalNames::adjust_time_to_timezone, 1, 2, CommonSequenceTypes::ZeroOrOneTime,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneTime);

            s->appendArgument(argument(np, "timezone"), CommonSequenceTypes::ZeroOrOneDayTimeDuration);

        }

        else if(StandardLocalNames::avg == localName)

        {

            s = addFunction(StandardLocalNames::avg, 1, 1, CommonSequenceTypes::ZeroOrOneAtomicType,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreAtomicTypes);

        }

        else if(StandardLocalNames::base_uri == localName)

        {

            s = addFunction(StandardLocalNames::base_uri, 0, 1, CommonSequenceTypes::ZeroOrOneAnyURI,

                            Expression::UseContextItem);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneNode);

        }

        else if(StandardLocalNames::codepoint_equal == localName)

        {

            s = addFunction(StandardLocalNames::codepoint_equal, 2, 2, CommonSequenceTypes::ZeroOrOneBoolean);

            s->appendArgument(argument(np, "comparand1"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "comparand2"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::codepoints_to_string == localName)

        {

            s = addFunction(StandardLocalNames::codepoints_to_string, 1, 1, CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreIntegers);

        }

        else if(StandardLocalNames::collection == localName)

        {

            s = addFunction(StandardLocalNames::collection, 0, 1, CommonSequenceTypes::ZeroOrMoreNodes);

            s->appendArgument(argument(np, "uri"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::compare == localName)

        {

            s = addFunction(StandardLocalNames::compare, 2, 3, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::LastOperandIsCollation);

            s->appendArgument(argument(np, "comparand1"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "comparand2"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::current_date == localName)

        {

            s = addFunction(StandardLocalNames::current_date, 0, 0, CommonSequenceTypes::ExactlyOneDate,

                            Expression::DisableElimination);

        }

        else if(StandardLocalNames::current_dateTime == localName)

        {

            s = addFunction(StandardLocalNames::current_dateTime, 0, 0, CommonSequenceTypes::ExactlyOneDateTime,

                            Expression::DisableElimination);

        }

        else if(StandardLocalNames::current_time == localName)

        {

            s = addFunction(StandardLocalNames::current_time, 0, 0, CommonSequenceTypes::ExactlyOneTime,

                            Expression::DisableElimination);

        }

        else if(StandardLocalNames::data == localName)

        {

            s = addFunction(StandardLocalNames::data, 1, 1, CommonSequenceTypes::ZeroOrMoreAtomicTypes);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreItems);

        }

        else if(StandardLocalNames::dateTime == localName)

        {

            s = addFunction(StandardLocalNames::dateTime, 2, 2, CommonSequenceTypes::ZeroOrOneDateTime);

            s->appendArgument(argument(np, "arg1"), CommonSequenceTypes::ZeroOrOneDate);

            s->appendArgument(argument(np, "arg2"), CommonSequenceTypes::ZeroOrOneTime);

        }

        else if(StandardLocalNames::day_from_date == localName)

        {

            s = addFunction(StandardLocalNames::day_from_date, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDate);

        }

        else if(StandardLocalNames::day_from_dateTime == localName)

        {

            s = addFunction(StandardLocalNames::day_from_dateTime, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDateTime);

        }

        else if(StandardLocalNames::days_from_duration == localName)

        {

            s = addFunction(StandardLocalNames::days_from_duration, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDuration);

        }

        else if(StandardLocalNames::deep_equal == localName)

        {

            s = addFunction(StandardLocalNames::deep_equal, 2, 3, CommonSequenceTypes::ExactlyOneBoolean,

                            Expression::LastOperandIsCollation);

            s->appendArgument(argument(np, "arg1"), CommonSequenceTypes::ZeroOrMoreItems);

            s->appendArgument(argument(np, "arg2"), CommonSequenceTypes::ZeroOrMoreItems);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::default_collation == localName)

        {

            s = addFunction(StandardLocalNames::default_collation, 0, 0, CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::distinct_values == localName)

        {

            s = addFunction(StandardLocalNames::distinct_values, 1, 2, CommonSequenceTypes::ZeroOrMoreAtomicTypes,

                            Expression::LastOperandIsCollation   |

                            Expression::EmptynessFollowsChild    |

                            Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreAtomicTypes);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::doc == localName)

        {

            s = addFunction(StandardLocalNames::doc, 1, 1, CommonSequenceTypes::ZeroOrOneDocumentNode, Expression::DisableElimination);

            s->appendArgument(argument(np, "uri"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::doc_available == localName)

        {

            s = addFunction(StandardLocalNames::doc_available, 1, 1, CommonSequenceTypes::ExactlyOneBoolean, Expression::DisableElimination);

            s->appendArgument(argument(np, "uri"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::document_uri == localName)

        {

            s = addFunction(StandardLocalNames::document_uri, 1, 1, CommonSequenceTypes::ZeroOrOneAnyURI);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneNode);

        }

        else if(StandardLocalNames::empty == localName)

        {

            s = addFunction(StandardLocalNames::empty, 1, 1, CommonSequenceTypes::ExactlyOneBoolean, Expression::IDEmptyFN);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreItems);

        }

        else if(StandardLocalNames::encode_for_uri == localName)

        {

            s = addFunction(StandardLocalNames::encode_for_uri, 1, 1, CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "uriPart"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::ends_with == localName)

        {

            s = addFunction(StandardLocalNames::ends_with, 2, 3, CommonSequenceTypes::ExactlyOneBoolean,

                            Expression::LastOperandIsCollation);

            s->appendArgument(argument(np, "arg1"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "arg2"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::error == localName)

        {

            s = addFunction(StandardLocalNames::error, 0, 3, CommonSequenceTypes::None,

                            Expression::DisableElimination | Expression::DisableTypingDeduction);

            s->appendArgument(argument(np, "error"), CommonSequenceTypes::ZeroOrOneQName);

            s->appendArgument(argument(np, "description"), CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "errorObject"), CommonSequenceTypes::ZeroOrMoreItems);

        }

        else if(StandardLocalNames::escape_html_uri == localName)

        {

            s = addFunction(StandardLocalNames::escape_html_uri, 1, 1, CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "uri"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::exactly_one == localName)

        {

            s = addFunction(StandardLocalNames::exactly_one, 1, 1, CommonSequenceTypes::ExactlyOneItem);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ExactlyOneItem);

        }

        else if(StandardLocalNames::exists == localName)

        {

            s = addFunction(StandardLocalNames::exists, 1, 1, CommonSequenceTypes::ExactlyOneBoolean, Expression::IDExistsFN);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreItems);

        }

        else if(StandardLocalNames::hours_from_dateTime == localName)

        {

            s = addFunction(StandardLocalNames::hours_from_dateTime, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDateTime);

        }

        else if(StandardLocalNames::hours_from_duration == localName)

        {

            s = addFunction(StandardLocalNames::hours_from_duration, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDuration);

        }

        else if(StandardLocalNames::hours_from_time == localName)

        {

            s = addFunction(StandardLocalNames::hours_from_time, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneTime);

        }

        else if(StandardLocalNames::idref == localName)

        {

            s = addFunction(StandardLocalNames::idref, 1, 2, CommonSequenceTypes::ZeroOrMoreElements,

                            Expression::UseContextItem);

            s->appendArgument(argument(np, "idrefs"),      CommonSequenceTypes::ZeroOrMoreStrings);

            s->appendArgument(argument(np, "node"),        CommonSequenceTypes::ExactlyOneNode);

        }

        else if(StandardLocalNames::implicit_timezone == localName)

        {

            s = addFunction(StandardLocalNames::implicit_timezone, 0, 0, CommonSequenceTypes::ExactlyOneDayTimeDuration,

                            Expression::DisableElimination);

        }

        else if(StandardLocalNames::in_scope_prefixes == localName)

        {

            s = addFunction(StandardLocalNames::in_scope_prefixes, 1, 1, CommonSequenceTypes::ZeroOrMoreStrings);

            s->appendArgument(argument(np, "element"), CommonSequenceTypes::ExactlyOneElement);

        }

        else if(StandardLocalNames::index_of == localName)

        {

            s = addFunction(StandardLocalNames::index_of, 2, 3, CommonSequenceTypes::ZeroOrMoreIntegers,

                            Expression::LastOperandIsCollation);

            s->appendArgument(argument(np, "seqParam"), CommonSequenceTypes::ZeroOrMoreAtomicTypes);

            s->appendArgument(argument(np, "searchParam"), CommonSequenceTypes::ExactlyOneAtomicType);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::insert_before == localName)

        {

            s = addFunction(StandardLocalNames::insert_before, 3, 3, CommonSequenceTypes::ZeroOrMoreItems);

            s->appendArgument(argument(np, "target"), CommonSequenceTypes::ZeroOrMoreItems);

            s->appendArgument(argument(np, "position"), CommonSequenceTypes::ExactlyOneInteger);

            s->appendArgument(argument(np, "insert"), CommonSequenceTypes::ZeroOrMoreItems);

        }

        else if(StandardLocalNames::iri_to_uri == localName)

        {

            s = addFunction(StandardLocalNames::iri_to_uri, 1, 1, CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "uri_part"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::local_name_from_QName == localName)

        {

            s = addFunction(StandardLocalNames::local_name_from_QName, 1, 1, CommonSequenceTypes::ZeroOrOneNCName,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneQName);

        }

        else if(StandardLocalNames::lower_case == localName)

        {

            s = addFunction(StandardLocalNames::lower_case, 1, 1, CommonSequenceTypes::ExactlyOneString,

                            Expression::IDLowerCaseFN);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneString);

        }

        else if(StandardLocalNames::matches == localName)

        {

            s = addFunction(StandardLocalNames::matches, 2, 3, CommonSequenceTypes::ExactlyOneBoolean);

            s->appendArgument(argument(np, "input"), CommonSequenceTypes::ZeroOrOneString);

            s->appendArgument(argument(np, "pattern"), CommonSequenceTypes::ExactlyOneString);

            s->appendArgument(argument(np, "flags"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::max == localName)

        {

            s = addFunction(StandardLocalNames::max, 1, 2, CommonSequenceTypes::ZeroOrOneAtomicType,

                           Expression::LastOperandIsCollation   |

                           Expression::EmptynessFollowsChild    |

                           Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreAtomicTypes);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::min == localName)

        {

            s = addFunction(StandardLocalNames::min, 1, 2, CommonSequenceTypes::ZeroOrOneAtomicType,

                            Expression::LastOperandIsCollation   |

                            Expression::EmptynessFollowsChild    |

                            Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrMoreAtomicTypes);

            s->appendArgument(argument(np, "collation"), CommonSequenceTypes::ExactlyOneString);

        }

        else if(StandardLocalNames::minutes_from_dateTime == localName)

        {

            s = addFunction(StandardLocalNames::minutes_from_dateTime, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDateTime);

        }

        else if(StandardLocalNames::minutes_from_duration == localName)

        {

            s = addFunction(StandardLocalNames::minutes_from_duration, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDuration);

        }

        else if(StandardLocalNames::minutes_from_time == localName)

        {

            s = addFunction(StandardLocalNames::minutes_from_time, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneTime);

        }

        else if(StandardLocalNames::month_from_date == localName)

        {

            s = addFunction(StandardLocalNames::month_from_date, 1, 1, CommonSequenceTypes::ZeroOrOneInteger,

                            Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

            s->appendArgument(argument(np, "arg"), CommonSequenceTypes::ZeroOrOneDate);

        }

        else if(StandardLocalNames::month_from_dateTime == localName)

        {