source: trunk/src/xmlpatterns/functions/qxpath10corefunctions.cpp@ 606

Last change on this file since 606 was 561, checked in by Dmitry A. Kuminov, 16 years ago

trunk: Merged in qt 4.6.1 sources.
File size: 14.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
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** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
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
64QT_BEGIN_NAMESPACE
65
66using namespace QPatternist;
67
68Expression::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
116FunctionSignature::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
300QT_END_NAMESPACE
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