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new trunk (base for 1.5)
windows build only
This commit is contained in:
Aleksandar Fabijanic
277
CppParser/src/Struct.cpp
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277
CppParser/src/Struct.cpp
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//
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// Struct.cpp
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//
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// $Id: //poco/1.3/CppParser/src/Struct.cpp#2 $
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//
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// Library: CppParser
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// Package: SymbolTable
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// Module: Struct
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/CppParser/Struct.h"
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#include "Poco/CppParser/Function.h"
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#include "Poco/String.h"
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#include <algorithm>
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#include <sstream>
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#include <cstddef>
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namespace Poco {
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namespace CppParser {
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Struct::Struct(const std::string& decl, bool isClass, NameSpace* pNameSpace):
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NameSpace(extractName(decl), pNameSpace),
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_decl(decl),
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_flags(0),
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_isClass(isClass)
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{
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std::size_t pos = decl.find("template");
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if (pos != std::string::npos)
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{
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_flags |= FN_TEMPLATE;
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std::size_t templTypeStart = decl.find("<", pos);
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std::size_t templTypeEnd = decl.find(">", templTypeStart);
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if (templTypeStart != std::string::npos && templTypeEnd != std::string::npos)
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{
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std::string templParam = decl.substr(templTypeStart+1, templTypeEnd-templTypeStart-1);
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Poco::trimInPlace(templParam);
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if (templParam.empty())
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_flags |= FN_TEMPLATE_SPECIALIZATION;
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}
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}
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}
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Struct::~Struct()
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{
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}
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void Struct::addBase(const std::string& name, Symbol::Access access, bool isVirtual)
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{
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Base base;
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base.name = name;
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base.access = access;
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base.isVirtual = isVirtual;
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base.pClass = 0;
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_bases.push_back(base);
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}
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Struct::BaseIterator Struct::baseBegin() const
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{
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return _bases.begin();
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}
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Struct::BaseIterator Struct::baseEnd() const
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{
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return _bases.end();
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}
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void Struct::addDerived(Struct* pClass)
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{
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poco_check_ptr (pClass);
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_derived.push_back(pClass);
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}
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void Struct::fixupBases()
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{
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for (BaseClasses::iterator it = _bases.begin(); it != _bases.end(); ++it)
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{
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it->pClass = dynamic_cast<Struct*>(lookup(it->name));
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if (it->pClass)
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it->pClass->addDerived(this);
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}
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}
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Struct::DerivedIterator Struct::derivedBegin() const
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{
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return _derived.begin();
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}
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Struct::DerivedIterator Struct::derivedEnd() const
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{
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return _derived.end();
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}
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namespace
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{
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struct CPLT
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{
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bool operator() (const Function* pF1, const Function* pF2) const
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{
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int pc1 = pF1->countParameters();
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int pc2 = pF2->countParameters();
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return pc1 < pc2;
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}
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};
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};
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void Struct::constructors(Functions& functions) const
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{
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for (NameSpace::Iterator it = begin(); it != end(); ++it)
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{
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Function* pFunc = dynamic_cast<Function*>(it->second);
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if (pFunc && pFunc->isConstructor())
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functions.push_back(pFunc);
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}
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std::sort(functions.begin(), functions.end(), CPLT());
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}
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void Struct::bases(std::set<std::string>& bases) const
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{
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for (BaseIterator it = baseBegin(); it != baseEnd(); ++it)
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{
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if (it->pClass)
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{
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bases.insert(it->pClass->fullName());
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it->pClass->bases(bases);
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}
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else bases.insert(it->name);
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}
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}
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Function* Struct::destructor() const
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{
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for (NameSpace::Iterator it = begin(); it != end(); ++it)
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{
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Function* pFunc = dynamic_cast<Function*>(it->second);
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if (pFunc && pFunc->isDestructor())
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return pFunc;
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}
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return 0;
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}
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void Struct::methods(Symbol::Access access, Functions& functions) const
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{
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for (NameSpace::Iterator it = begin(); it != end(); ++it)
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{
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Function* pFunc = dynamic_cast<Function*>(it->second);
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if (pFunc && pFunc->getAccess() == access && pFunc->isMethod())
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functions.push_back(pFunc);
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}
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}
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void Struct::inheritedMethods(FunctionSet& functions) const
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{
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for (BaseIterator it = baseBegin(); it != baseEnd(); ++it)
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{
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Struct* pBase = it->pClass;
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if (pBase)
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{
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for (NameSpace::Iterator itm = pBase->begin(); itm != pBase->end(); ++itm)
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{
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Function* pFunc = dynamic_cast<Function*>(itm->second);
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if (pFunc && pFunc->getAccess() != Symbol::ACC_PRIVATE && pFunc->isMethod())
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functions.insert(pFunc);
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}
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pBase->inheritedMethods(functions);
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}
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}
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}
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void Struct::derived(StructSet& derived) const
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{
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for (DerivedIterator it = derivedBegin(); it != derivedEnd(); ++it)
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{
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derived.insert(*it);
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(*it)->derived(derived);
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}
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}
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Symbol::Kind Struct::kind() const
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{
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return Symbol::SYM_STRUCT;
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}
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Function* Struct::findFunction(const std::string& signature) const
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{
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for (NameSpace::Iterator it = begin(); it != end(); ++it)
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{
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Function* pFunc = dynamic_cast<Function*>(it->second);
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if (pFunc && pFunc->signature() == signature)
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return pFunc;
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}
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for (BaseIterator it = baseBegin(); it != baseEnd(); ++it)
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{
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if (it->pClass)
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{
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Function* pFunc = it->pClass->findFunction(signature);
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if (pFunc) return pFunc;
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}
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}
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return 0;
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}
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bool Struct::hasVirtualDestructor() const
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{
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Function* pFunc = destructor();
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if (pFunc && (pFunc->flags() & Function::FN_VIRTUAL))
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return true;
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for (BaseIterator it = baseBegin(); it != baseEnd(); ++it)
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{
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if (it->pClass && it->pClass->hasVirtualDestructor())
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return true;
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}
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return false;
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}
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std::string Struct::toString() const
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{
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std::ostringstream ostr;
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ostr << declaration() << "\n{\n";
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for (Iterator it = begin(); it != end(); ++it)
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{
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ostr << it->second->fullName() << "\n";
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ostr << it->second->toString() << "\n";
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}
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ostr << "};\n";
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return ostr.str();
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}
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} } // namespace Poco::CppParser
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