Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
265 lines
9.3 KiB
C++
265 lines
9.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QStringList>
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#include <QVariant>
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#include <QtDebug>
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#include <QXmlNamePool>
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#include "qfunctionfactorycollection_p.h"
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#include "ASTItem.h"
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#include "ExpressionInfo.h"
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#include "ExpressionNamer.h"
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#include "Global.h"
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#include "DebugExpressionFactory.h"
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using namespace QPatternistSDK;
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using namespace QPatternist;
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static const QPatternist::ExpressionVisitor::Ptr namer(new ExpressionNamer());
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QStringList DebugExpressionFactory::availableFunctionSignatures()
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{
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const QPatternist::FunctionFactory::Ptr factory(QPatternist::FunctionFactoryCollection::xpath20Factory(Global::namePool()));
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const QPatternist::FunctionSignature::Hash signs(factory->functionSignatures());
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const QPatternist::FunctionSignature::Hash::const_iterator end(signs.constEnd());
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QPatternist::FunctionSignature::Hash::const_iterator it(signs.constBegin());
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QStringList retval;
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while(it != end)
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{
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retval << it.value()->displayName(Global::namePool());
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++it;
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}
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return retval;
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}
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ASTItem *DebugExpressionFactory::buildASTTree(const QPatternist::Expression::Ptr &expr,
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ASTItem *parent,
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const QPatternist::SequenceType::Ptr &reqType)
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{
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Q_ASSERT(expr);
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const QPatternist::ExpressionVisitorResult::Ptr exprInfo(expr->accept(namer));
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Q_ASSERT(exprInfo);
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const ExpressionInfo *const constExprInfo = static_cast<const ExpressionInfo *>(exprInfo.data());
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const QString name(constExprInfo->first);
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const QString details(constExprInfo->second);
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const QString rType(reqType ? reqType->displayName(Global::namePool()) : QLatin1String("Not specified"));
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/* ---------- Handle its staticType() -------- */
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const QPatternist::SequenceType::Ptr type(expr->staticType());
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QString seqType;
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if(type)
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seqType = type->displayName(Global::namePool());
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else
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seqType = QLatin1String("no type, null pointer returned");
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/* ------------------------------------------- */
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ASTItem *const node = new ASTItem(parent, name, details, seqType, rType);
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/* ------------ Handle child nodes ----------- */
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const QPatternist::Expression::List children(expr->operands());
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QPatternist::Expression::List::const_iterator it(children.constBegin());
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const QPatternist::Expression::List::const_iterator end(children.constEnd());
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const QPatternist::SequenceType::List reqTypes(expr->expectedOperandTypes());
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const QPatternist::SequenceType::List::const_iterator typeEnd(reqTypes.constEnd());
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QPatternist::SequenceType::List::const_iterator typeIt(reqTypes.constBegin());
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QPatternist::SequenceType::Ptr t;
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for(; it != end; ++it)
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{
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if(typeIt != typeEnd)
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{
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t = *typeIt;
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++typeIt;
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}
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node->appendChild(buildASTTree(*it, node, t));
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}
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/* ------------------------------------------- */
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return node;
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}
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QPatternist::Expression::Ptr
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DebugExpressionFactory::createExpression(QIODevice *const expr,
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const QPatternist::StaticContext::Ptr &context,
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const QXmlQuery::QueryLanguage lang,
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const QPatternist::SequenceType::Ptr &requiredType,
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const QUrl &baseURI,
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const QXmlName &initialTemplateName)
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{
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/* Create the root node. */
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m_ast = new ASTItem(0, QString());
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return ExpressionFactory::createExpression(expr, context, lang, requiredType, baseURI, initialTemplateName);
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}
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void DebugExpressionFactory::processTreePass(const QPatternist::Expression::Ptr &expr,
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const CompilationStage stage)
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{
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ASTItem *newChild = 0;
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switch(stage)
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{
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case QueryBodyInitial:
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{
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newChild = new ASTItem(m_ast, QLatin1String("Initial Build"));
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break;
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}
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case QueryBodyTypeCheck:
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{
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newChild = new ASTItem(m_ast, QLatin1String("Type Check"));
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break;
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}
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case QueryBodyCompression:
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{
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newChild = new ASTItem(m_ast, QLatin1String("Compression"));
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break;
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}
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case UserFunctionTypeCheck:
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{
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newChild = new ASTItem(m_ast, QLatin1String("User Function Type Check"));
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break;
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}
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case UserFunctionCompression:
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{
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newChild = new ASTItem(m_ast, QLatin1String("User Function Compression"));
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break;
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}
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case GlobalVariableTypeCheck:
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{
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newChild = new ASTItem(m_ast, QLatin1String("Global Variable Type Check"));
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break;
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}
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}
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Q_ASSERT(newChild);
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m_ast->appendChild(newChild);
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newChild->appendChild(buildASTTree(expr, newChild, QPatternist::SequenceType::Ptr()));
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}
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void DebugExpressionFactory::processTemplateRule(const Expression::Ptr &body,
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const TemplatePattern::Ptr &pattern,
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const QXmlName &mode,
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const TemplateCompilationStage stage)
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{
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const char * title;
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switch(stage)
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{
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case TemplateInitial:
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{
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title = "Initial Build";
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break;
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}
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case TemplateTypeCheck:
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{
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title = "Type Check";
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break;
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}
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case TemplateCompress:
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{
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title = "Compression";
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break;
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}
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}
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const QString modeName(Global::namePool()->displayName(mode));
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Q_ASSERT(title);
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ASTItem *const newChild = new ASTItem(m_ast, QLatin1String("T-Rule ")
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+ QLatin1String(title)
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+ QLatin1String(" mode: ")
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+ modeName
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+ QLatin1String(" priority: ")
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+ QString::number(pattern->priority()));
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m_ast->appendChild(newChild);
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newChild->appendChild(buildASTTree(pattern->matchPattern(), newChild, QPatternist::SequenceType::Ptr()));
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newChild->appendChild(buildASTTree(body, newChild, QPatternist::SequenceType::Ptr()));
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}
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void DebugExpressionFactory::processNamedTemplate(const QXmlName &name,
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const Expression::Ptr &body,
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const TemplateCompilationStage stage)
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{
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const char * title;
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switch(stage)
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{
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case TemplateInitial:
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{
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title = "Named Template Initial Build";
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break;
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}
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case TemplateTypeCheck:
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{
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title = "Named Template Type Check";
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break;
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}
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case TemplateCompress:
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{
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title = "Named Template Compression";
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break;
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}
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}
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Q_ASSERT(title);
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ASTItem *const newChild = new ASTItem(m_ast, QLatin1String(title)
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+ QLatin1String(": ")
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+ Global::namePool()->displayName(name));
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m_ast->appendChild(newChild);
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newChild->appendChild(buildASTTree(body, newChild, QPatternist::SequenceType::Ptr()));
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}
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ASTItem *DebugExpressionFactory::astTree() const
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{
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return m_ast;
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}
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// vim: et:ts=4:sw=4:sts=4
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