path: root/Component.cc

#include "Component.h"
#include "FileSystemUtilities.h"
#include "Project.h"
#include "ToolChain.h"

#include <iostream>

/* CONFIGUREDCOMPONENT */

ConfiguredComponent::ConfiguredComponent(const Configurable& UseIn)
	: ToolName(UseIn.configuration().toolChain()), Debug(UseIn.configuration().includeDebugInformation())
{
}

std::vector<std::string>& ConfiguredComponent::includeDirectories()
{
	return Includes;
}

std::vector<std::string>& ConfiguredComponent::linkDirectories()
{
	return Links;
}

std::vector<std::string>& ConfiguredComponent::linkParts()
{
	return Objects;
}

bool ConfiguredComponent::includeDebugInformation() const
{
	return Debug;
}

std::string ConfiguredComponent::toolChain() const
{
	return ToolName;
}

/* CREATECOMPONENTBYNAME */

class BoostLinkComponent : public LinkComponent
{
	public:
		BoostLinkComponent(const std::string& Name);

	protected:
		virtual std::string uniqueString(const Configurable& UseIn);
	private:
		virtual std::string adornedStem(SharedPtr<ToolChain> Tools, const Configurable& UseIn);
		virtual bool matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);
};

class QtLinkComponent : public LinkComponent
{
	public:
		QtLinkComponent(const std::string& Name, const std::string& Stem);

	protected:
		virtual std::string uniqueString(const Configurable& UseIn);
	private:
		virtual std::string adornedStem(SharedPtr<ToolChain> Tools, const Configurable& UseIn);
		virtual bool matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);
};


SharedPtr<Component> createNewComponent(const std::string& Name)
{
	if (Name == "boost::lexical_cast")
	{
		HeaderOnlyComponent* Result = new HeaderOnlyComponent("boost_lexical_cast");
		Result->addHeader("boost/lexical_cast.hpp");
		return SharedPtr<Component>(Result);
	}
	else if (Name == "boost::date_time")
	{
		BoostLinkComponent* Result = new BoostLinkComponent("boost_date_time");
		Result->addHeader("boost/date_time.hpp");
		return SharedPtr<Component>(Result);
	}
	else if (Name == "qt::core")
	{
		LinkComponent* Result =  new QtLinkComponent("qtcore","QtCore");
		Result->addHeader("QtCore/QObject");
		return Result;
	}
	else if (Name == "qt::gui")
	{
		LinkComponent* Result =  new QtLinkComponent("qtgui","QtGui");
		Result->addHeader("QtGui/QMessageBox");
		return Result;
	}
	std::cout << "Don't know lib " << Name << std::endl;
	return SharedPtr<Component>();
}

SharedPtr<Component> createComponentFromName(const std::string& Name)
{
	static std::map<std::string, SharedPtr<Component> > All;
	if (All[Name].isNull())
		All[Name] = createNewComponent(Name);
	return All[Name];
}


Component::~Component()
{
}

SharedPtr<ConfiguredComponent> Component::configuredFor(const Configurable& UseIn)
{
	for (unsigned int i=0; i<Instances.size(); ++i)
		if (matches(Instances[i],UseIn))
			return Instances[i];
	for (unsigned int i=0; i<Failures.size(); ++i)
		if (matches(Failures[i],UseIn))
			return SharedPtr<ConfiguredComponent>();
	bool Failed = false;
	SharedPtr<ConfiguredComponent> Result(readFromSystemConfiguration(UseIn));
	if (Result.isNull())
		Result = discoverFor(UseIn);
	if (Result.isNull())
		Failures.push_back( (Failed=true,Result = new ConfiguredComponent(UseIn)) );
	else
		Instances.push_back(Result);
	writeSystemConfiguration(Result, UseIn);
	if (Failed) return SharedPtr<ConfiguredComponent>();
	return Result;
}

/* HEADERONLYCOMPONENT */

HeaderOnlyComponent::HeaderOnlyComponent(const std::string& aName)
: Name(aName)
{
}

void HeaderOnlyComponent::addHeader(const std::string& H)
{
	Headers.push_back(H);
}

bool HeaderOnlyComponent::matches(SharedPtr<ConfiguredComponent>, const Configurable&)
{
	return true;
}

SharedPtr<ConfiguredComponent> HeaderOnlyComponent::discoverFor(const Configurable& UseIn)
{
	std::string IncludeDir;
	for (unsigned int i=0; i<UseIn.configuration().includeSearchPaths(); ++i)
		if (works(UseIn.configuration().includeSearchPath(i)))
		{
			IncludeDir = UseIn.configuration().includeSearchPath(i);
			break;
		}
	if (IncludeDir.empty())
		return SharedPtr<ConfiguredComponent>();
	SharedPtr<ConfiguredComponent> Result(new ConfiguredComponent(UseIn));
	Result->includeDirectories().push_back(IncludeDir);
	return Result;
}

SharedPtr<ConfiguredComponent> HeaderOnlyComponent::readFromSystemConfiguration(const Configurable& UseIn)
{
	SharedPtr<ConfiguredComponent> Result(new ConfiguredComponent(UseIn));
	Result->includeDirectories() = Project::it().systemConfiguration().valueAsStringList(
		Name+uniqueString(UseIn)+".includedir");
	if (!Result->includeDirectories().size())
		return SharedPtr<ConfiguredComponent>();
	return Result;
}

void HeaderOnlyComponent::writeSystemConfiguration(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn)
{
	Project::it().systemConfiguration().configureComment("Configuration for lib "+Name);
	Project::it().systemConfiguration().configureKey(Name+uniqueString(UseIn)+".includedir",CC->includeDirectories());
}

bool HeaderOnlyComponent::works(const std::string& IncludeDir)
{
	for (unsigned int i=0; i<Headers.size(); ++i)
		if (!fileExists(pathAppend(IncludeDir,Headers[i])))
			return false;
	return true;
}

std::string HeaderOnlyComponent::uniqueString(const Configurable&)
{
	return "";
}

const std::string& HeaderOnlyComponent::name() const
{
	return Name;
}

/* LINKCOMPONENT */

LinkComponent::LinkComponent(const std::string& Name, const std::string& aStem)
: HeaderOnlyComponent(Name), Stem(aStem)
{
}

const std::string& LinkComponent::stem() const
{
	return Stem;
}

bool LinkComponent::matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn)
{
	return UseIn.configuration().toolChain() == CC->toolChain();
}

SharedPtr<ConfiguredComponent> LinkComponent::discoverFor(const Configurable& UseIn)
{
	SharedPtr<ConfiguredComponent> Result = HeaderOnlyComponent::discoverFor(UseIn);
	if (Result.isNull()) return Result;
	SharedPtr<ToolChain> Tools(ToolChain::createByName(UseIn.configuration().toolChain()));
	std::string LibDir;
	for (unsigned int i=0; i<UseIn.configuration().librarySearchPaths(); ++i)
		if (linkWorks(Tools, UseIn, UseIn.configuration().librarySearchPath(i)))
		{
			LibDir = UseIn.configuration().librarySearchPath(i);
			break;
		}
	if (LibDir.empty()) return SharedPtr<ConfiguredComponent>();
	Result->linkDirectories().push_back(LibDir);
	Result->linkParts().push_back(adornedStem(Tools,UseIn));
	return Result;
}

bool LinkComponent::linkWorks(SharedPtr<ToolChain> Tools, const Configurable& UseIn, const std::string& LibDir)
{
	std::string StaticLib(Tools->staticLibraryName(adornedStem(Tools,UseIn)));
	return fileExists(pathAppend(LibDir,StaticLib));
}

SharedPtr<ConfiguredComponent> LinkComponent::readFromSystemConfiguration(const Configurable& UseIn)
{
	SharedPtr<ConfiguredComponent> Result(HeaderOnlyComponent::readFromSystemConfiguration(UseIn));
	if (Result.isNull()) return Result;
	Result->linkDirectories() = Project::it().systemConfiguration().valueAsStringList(
		name()+uniqueString(UseIn)+".librarydir");
	if (!Result->linkDirectories().size()) return SharedPtr<ConfiguredComponent>();
	Result->linkParts() = Project::it().systemConfiguration().valueAsStringList(
		name()+uniqueString(UseIn)+".linkpart");
	if (!Result->linkParts().size()) return SharedPtr<ConfiguredComponent>();
	return Result;
}

void LinkComponent::writeSystemConfiguration(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn)
{
	Project::it().systemConfiguration().configureKey(name()+uniqueString(UseIn)+".librarydir",CC->linkDirectories());
	Project::it().systemConfiguration().configureKey(name()+uniqueString(UseIn)+".linkpart",CC->linkParts());
}

std::string LinkComponent::adornedStem(SharedPtr<ToolChain>, const Configurable&)
{
	return Stem;
}

std::string LinkComponent::uniqueString(const Configurable& UseIn)
{
	return "."+UseIn.configuration().toolChain();
}


/* BOOSTCOMPONENT */

BoostLinkComponent::BoostLinkComponent(const std::string& Name)
: LinkComponent(Name,Name)
{
}

std::string BoostLinkComponent::adornedStem(SharedPtr<ToolChain> Tools, const Configurable& UseIn)
{
	std::string Adorn, Debug;
	if (UseIn.configuration().includeDebugInformation())
		Debug = "-gd";
	std::string Version("-1_42");	// TODO find out real version
	if (Tools->type() == "msvc2005")
		Adorn = "-vc80-mt"+Debug+Version;
	else if (Tools->type() == "msvc2008")
		Adorn = "-vc90-mt"+Debug+Version;
	else if (Tools->type() == "msvc2010")
		Adorn = "-vc80-mt"+Debug+Version;	// TODO find out the real naming scheme
	return stem()+Adorn;
}

bool BoostLinkComponent::matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn)
{
	return LinkComponent::matches(CC,UseIn) &&
		UseIn.configuration().includeDebugInformation() == CC->includeDebugInformation();
}

std::string BoostLinkComponent::uniqueString(const Configurable& UseIn)
{
	return LinkComponent::uniqueString(UseIn)+
		(UseIn.configuration().includeDebugInformation()?"_debug":"");
}

/* QTLINKCOMPONENT */

QtLinkComponent::QtLinkComponent(const std::string& Name, const std::string& Stem)
: LinkComponent(Name, Stem)
{
}

std::string QtLinkComponent::adornedStem(SharedPtr<ToolChain>, const Configurable& UseIn)
{
	if (UseIn.configuration().includeDebugInformation())
		return stem()+"d4";
	else
		return stem()+"4";
}

bool QtLinkComponent::matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn)
{
	return LinkComponent::matches(CC,UseIn) &&
		UseIn.configuration().includeDebugInformation() == CC->includeDebugInformation();
}

std::string QtLinkComponent::uniqueString(const Configurable& UseIn)
{
	return LinkComponent::uniqueString(UseIn)+
		(UseIn.configuration().includeDebugInformation()?"_debug":"");
}