1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

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

     6 **

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

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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

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

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

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

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

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

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

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

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

    23 **

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

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

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

    27 **

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

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

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qbuiltintypes_p.h"

    43 #include "qcommonnamespaces_p.h"

    44 #include "qcommonsequencetypes_p.h"

    45 #include "qcommonvalues_p.h"

    46 #include "qpatternistlocale_p.h"

    47 #include "qxmlname.h"

    48 

    49 /* Functions */

    50 #include "qaccessorfns_p.h"

    51 #include "qaggregatefns_p.h"

    52 #include "qbooleanfns_p.h"

    53 #include "qcomparestringfns_p.h"

    54 #include "qcontextfns_p.h"

    55 #include "qnodefns_p.h"

    56 #include "qnumericfns_p.h"

    57 #include "qsequencefns_p.h"

    58 #include "qsequencegeneratingfns_p.h"

    59 #include "qstringvaluefns_p.h"

    60 #include "qsubstringfns_p.h"

    61 

    62 #include "qxpath10corefunctions_p.h"

    63 

    64 QT_BEGIN_NAMESPACE

    65 

    66 using namespace QPatternist;

    67 

    68 Expression::Ptr XPath10CoreFunctions::retrieveExpression(const QXmlName name,

    69                                                          const Expression::List &args,

    70                                                          const FunctionSignature::Ptr &sign) const

    71 {

    72     Q_ASSERT(sign);

    73 

    74     Expression::Ptr fn;

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

    76 

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

    78         return Expression::Ptr();

    79     /* Alphabetic order. */

    80     testFN(boolean,           BooleanFN);

    81     testFN(ceiling,           CeilingFN);

    82     testFN(concat,            ConcatFN);

    83     testFN(contains,          ContainsFN);

    84     testFN(count,             CountFN);

    85     testFN(False,             FalseFN);

    86     testFN(floor,             FloorFN);

    87     testFN(id,                IdFN);

    88     testFN(lang,              LangFN);

    89     testFN(last,              LastFN);

    90     testFN(local_name,        LocalNameFN);

    91     testFN(name,              NameFN);

    92     testFN(namespace_uri,     NamespaceURIFN);

    93     testFN(normalize_space,   NormalizeSpaceFN);

    94     testFN(Not,               NotFN);

    95     testFN(number,            NumberFN);

    96     testFN(position,          PositionFN);

    97     testFN(round,             RoundFN);

    98     testFN(starts_with,       StartsWithFN);

    99     testFN(string,            StringFN);

   100     testFN(string_length,     StringLengthFN);

   101     testFN(substring,         SubstringFN);

   102     testFN(substring_after,   SubstringAfterFN);

   103     testFN(substring_before,  SubstringBeforeFN);

   104     testFN(sum,               SumFN);

   105     testFN(translate,         TranslateFN);

   106     testFN(True,              TrueFN);

   107 #undef testFN

   108 

   109     Q_ASSERT(fn);

   110     fn->setOperands(args);

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

   112 

   113     return fn;

   114 }

   115 

   116 FunctionSignature::Ptr XPath10CoreFunctions::retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name)

   117 {

   118     if(StandardNamespaces::fn != name.namespaceURI())

   119         return FunctionSignature::Ptr();

   120 

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

   122 

   123     if(!s)

   124     {

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

   126 

   127         /* Alphabetic order. */

   128         if(StandardLocalNames::boolean == localName)

   129         {

   130             s = addFunction(StandardLocalNames::boolean, 1, 1, CommonSequenceTypes::ExactlyOneBoolean);

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

   132         }

   133         else if(StandardLocalNames::ceiling == localName)

   134         {

   135             s = addFunction(StandardLocalNames::ceiling, 1, 1, CommonSequenceTypes::ZeroOrOneNumeric,

   136                             Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

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

   138         }

   139         else if(StandardLocalNames::concat == localName)

   140         {

   141             s = addFunction(StandardLocalNames::concat, 2, FunctionSignature::UnlimitedArity,

   142                             CommonSequenceTypes::ExactlyOneString);

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

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

   145         }

   146         else if(StandardLocalNames::contains == localName)

   147         {

   148             s = addFunction(StandardLocalNames::contains, 2, 3, CommonSequenceTypes::ExactlyOneBoolean,

   149                             Expression::LastOperandIsCollation);

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

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

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

   153         }

   154         else if(StandardLocalNames::count == localName)

   155         {

   156             s = addFunction(StandardLocalNames::count, 1, 1, CommonSequenceTypes::ExactlyOneInteger, Expression::IDCountFN);

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

   158         }

   159         else if(StandardLocalNames::False == localName)

   160         {

   161             s = addFunction(StandardLocalNames::False, 0, 0, CommonSequenceTypes::ExactlyOneBoolean);

   162         }

   163         else if(StandardLocalNames::floor == localName)

   164         {

   165             s = addFunction(StandardLocalNames::floor, 1, 1, CommonSequenceTypes::ZeroOrOneNumeric,

   166                             Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

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

   168         }

   169         else if(StandardLocalNames::id == localName)

   170         {

   171             s = addFunction(StandardLocalNames::id, 1, 2, CommonSequenceTypes::ZeroOrMoreElements,

   172                             Expression::UseContextItem);

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

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

   175         }

   176         else if(StandardLocalNames::lang == localName)

   177         {

   178             s = addFunction(StandardLocalNames::lang, 1, 2, CommonSequenceTypes::ExactlyOneBoolean,

   179                             Expression::UseContextItem);

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

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

   182         }

   183         else if(StandardLocalNames::last == localName)

   184         {

   185             s = addFunction(StandardLocalNames::last, 0, 0, CommonSequenceTypes::ExactlyOneInteger,

   186                             Expression::DisableElimination | Expression::RequiresFocus);

   187         }

   188         else if(StandardLocalNames::local_name == localName)

   189         {

   190             s = addFunction(StandardLocalNames::local_name, 0, 1, CommonSequenceTypes::ExactlyOneString,

   191                             Expression::UseContextItem);

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

   193         }

   194         else if(StandardLocalNames::name == localName)

   195         {

   196             s = addFunction(StandardLocalNames::name, 0, 1, CommonSequenceTypes::ExactlyOneString,

   197                             Expression::UseContextItem);

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

   199         }

   200         else if(StandardLocalNames::namespace_uri == localName)

   201         {

   202             s = addFunction(StandardLocalNames::namespace_uri, 0, 1, CommonSequenceTypes::ExactlyOneAnyURI,

   203                             Expression::UseContextItem);

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

   205         }

   206         else if(StandardLocalNames::normalize_space == localName)

   207         {

   208             s = addFunction(StandardLocalNames::normalize_space, 0, 1, CommonSequenceTypes::ExactlyOneString,

   209                             Expression::UseContextItem);

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

   211         }

   212         else if(StandardLocalNames::Not == localName)

   213         {

   214             s = addFunction(StandardLocalNames::Not, 1, 1, CommonSequenceTypes::ExactlyOneBoolean);

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

   216         }

   217         else if(StandardLocalNames::number == localName)

   218         {

   219             s = addFunction(StandardLocalNames::number, 0, 1, CommonSequenceTypes::ExactlyOneDouble,

   220                             Expression::UseContextItem);

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

   222         }

   223         else if(StandardLocalNames::position == localName)

   224         {

   225             s = addFunction(StandardLocalNames::position, 0, 0, CommonSequenceTypes::ExactlyOneInteger,

   226                             Expression::DisableElimination | Expression::RequiresFocus);

   227         }

   228         else if(StandardLocalNames::round == localName)

   229         {

   230             s = addFunction(StandardLocalNames::round, 1, 1, CommonSequenceTypes::ZeroOrOneNumeric,

   231                             Expression::EmptynessFollowsChild | Expression::RewriteToEmptyOnEmpty);

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

   233         }

   234         else if(StandardLocalNames::starts_with == localName)

   235         {

   236             s = addFunction(StandardLocalNames::starts_with, 2, 3, CommonSequenceTypes::ExactlyOneBoolean,

   237                             Expression::LastOperandIsCollation);

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

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

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

   241         }

   242         else if(StandardLocalNames::string == localName)

   243         {

   244             s = addFunction(StandardLocalNames::string, 0, 1, CommonSequenceTypes::ExactlyOneString,

   245                             Expression::UseContextItem);

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

   247         }

   248         else if(StandardLocalNames::string_length == localName)

   249         {

   250             s = addFunction(StandardLocalNames::string_length, 0, 1,

   251                             CommonSequenceTypes::ExactlyOneInteger,

   252                             Expression::UseContextItem);

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

   254         }

   255         else if(StandardLocalNames::substring == localName)

   256         {

   257             s = addFunction(StandardLocalNames::substring, 2, 3, CommonSequenceTypes::ExactlyOneString);

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

   259             s->appendArgument(argument(np, "startingLoc"), CommonSequenceTypes::ExactlyOneDouble);

   260             s->appendArgument(argument(np, "length"), CommonSequenceTypes::ExactlyOneDouble);

   261         }

   262         else if(StandardLocalNames::substring_after == localName)

   263         {

   264             s = addFunction(StandardLocalNames::substring_after, 2, 3, CommonSequenceTypes::ExactlyOneString,

   265                             Expression::LastOperandIsCollation);

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

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

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

   269         }

   270         else if(StandardLocalNames::substring_before == localName)

   271         {

   272             s = addFunction(StandardLocalNames::substring_before, 2, 3, CommonSequenceTypes::ExactlyOneString,

   273                             Expression::LastOperandIsCollation);

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

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

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

   277         }

   278         else if(StandardLocalNames::sum == localName)

   279         {

   280             s = addFunction(StandardLocalNames::sum, 1, 2, CommonSequenceTypes::ZeroOrOneAtomicType);

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

   282             s->appendArgument(argument(np, "zero"), CommonSequenceTypes::ZeroOrOneAtomicType);

   283         }

   284         else if(StandardLocalNames::translate == localName)

   285         {

   286             s = addFunction(StandardLocalNames::translate, 3, 3, CommonSequenceTypes::ExactlyOneString);

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

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

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

   290         }

   291         else if(StandardLocalNames::True == localName)

   292         {

   293             s = addFunction(StandardLocalNames::True, 0, 0, CommonSequenceTypes::ExactlyOneBoolean);

   294         }

   295     }

   296 

   297     return s;

   298 }

   299 

   300 QT_END_NAMESPACE