C++ Package::Load方法代码示例

void World::LoadWorld( const String& pFilename )
{
    Package* package = PackageManager::Instance()->CreatePackage( pFilename );

    SetOwner( package );
    package->Load();
    SetOwner( NULL );
}

IResource *PackageResourceLoader(const char *filename, ResourceManager *res, IMemoryPool *pool)
{
	Package *pkg = New(Package());
	BOOL loaded = pkg->Load(filename, res, pool);

	if (!loaded)
	{
		Delete(pkg);
	}

	return pkg;
}

void SelectPackageDlg::OnOK()
{
	Package pkg;
	int f = ~filter;
	String n = GetCurrentName();
	if(n.GetCount() && pkg.Load(PackagePath(n)) &&
	   (!(f & MAIN) || pkg.config.GetCount())) {
		loading = false;
		finished = true;
		AcceptBreak(IDOK);
	}
}

void SelectPackageDlg::ListCursor()
{
	int c = GetCurrentIndex();
	if(c >= 0 && c < packages.GetCount()) {
		String pp = PackagePath(GetCurrentName());
		Package pkg;
		pkg.Load(pp);
		description <<= pkg.description;
	}
	else
		description <<= Null;
}

void TemplateDlg::Create()
{
	const PackageTemplate& tp = ActualTemplate();
	ArrayMap<String, EscValue> var = MakeVars();
	for(int i = 0; i < tp.file.GetCount(); i++) {
		const FileTemplate& ft = tp.file[i];
		if(IsNull(ft.condition) || IsTrue(Evaluate(ft.condition, var))) {
			String fn = Expand(ft.filename, var);
			if(!IsNull(fn)) {
				fn = AppendFileName(AppendFileName(~nest, (String)~package), fn);
				RealizePath(fn);
				SaveFile(fn, Expand(ft.text, var));
			}
		}
	}
	Package p;
	String f = AppendFileName(AppendFileName(~nest, (String)~package), (String)~package + ".upp");
	p.Load(f);
	p.description = ~description;
	p.Save(f);
}

PackageInfo GetPackageInfo(const String& name)
{
    String path = PackagePath(name);
    Time tm = FileGetTime(path);
    int q = sPi.Find(name);
    if(q >= 0) {
        if(path == sPi[q].path && tm == sPi[q].stamp)
            return sPi[q];
    }
    else {
        q = sPi.GetCount();
        sPi.Add(name);
    }
    PackageInfo& pi = sPi[q];
    pi.path = path;
    pi.stamp = tm;
    Package p;
    p.Load(path);
    pi.ink = p.ink;
    pi.italic = p.italic;
    pi.bold = p.bold;
    return pi;
}

void WorkspaceWork::PackageOp(String active, String from_package, String rename)
{
	active = UnixPath(active);
	from_package = UnixPath(from_package);
	rename = UnixPath(rename);
	for(int i = 0; i < package.GetCount(); i++)
		if(IsNull(from_package) || UnixPath(package[i].name) == from_package) {
			String pp = PackagePath(package[i].name);
			RealizePath(pp);
			Package prj;
			prj.Load(pp);
			for(int i = prj.uses.GetCount(); --i >= 0;)
				if(UnixPath(prj.uses[i].text) == active) {
					if(rename.GetCount())
						prj.uses[i].text = rename;
					else
						prj.uses.Remove(i);
				}
			prj.Save(pp);
		}
	ScanWorkspace();
	SyncWorkspace();
}

void SelectPackageDlg::ChangeDescription()
{
	int ii = GetCurrentIndex();
	if(ii >= 0 && ii < packages.GetCount()) {
		PkInfo& p = packages[ii];
		WithDescriptionLayout<TopWindow> dlg;
		CtrlLayoutOKCancel(dlg, "Package description");
		String pp = PackagePath(p.package);
		Package pkg;
		if(!pkg.Load(pp)) {
			Exclamation("Package does not exist.");
			return;
		}
		dlg.text <<= pkg.description;
		if(dlg.Run() != IDOK)
			return;
		pkg.description = ~dlg.text;
		pkg.Save(pp);
		p.description = description <<= ~dlg.text;
		if(alist.IsCursor())
			alist.Set(2, ~dlg.text);
	}
}

void WorkspaceWork::RemovePackageMenu(Bar& bar)
{
	if(bar.IsScanKeys() || bar.IsScanHelp() || !bar.IsMenuBar())
		return;
	String active = UnixPath(GetActivePackage());
	int usecnt = 0;
	for(int i = 0; i < package.GetCount(); i++) {
		String pn = UnixPath(package[i].name);
		Package prj;
		String pp = PackagePath(pn);
		prj.Load(pp);
		for(int i = 0; i < prj.uses.GetCount(); i++)
			if(UnixPath(prj.uses[i].text) == active) {
				usecnt++;
				bar.Add("Remove from '" + pn + '\'', THISBACK1(RemovePackage, pn))
					.Help(NFormat("Remove package '%s' from uses section in '%s'", active, pp));
			}
	}
	if(usecnt > 1) {
		bar.MenuSeparator();
		bar.Add("Remove all uses", THISBACK1(RemovePackage, String(Null)))
			.Help(NFormat("Remove package '%s' from all uses in active project and its submodules", active));
	}
}

Vector<String> CppBuilder::CustomStep(const String& pf, const String& package_, bool& error)
{
	String package = Nvl(package_, mainpackage);
	String path = (*pf == '.' && pf[1] != '.') ? target : SourcePath(package, pf);
	String file = GetHostPath(path);
	String ext = ToLower(GetFileExt(pf));
	if(ext == ".ext") {
		Vector<String> files;
		Vector<String> dirs;
		sGatherAllExt(files, dirs, GetFileFolder(path), "");
		
		Index<String> pkg_files;
		Package pkg;
		pkg.Load(PackagePath(package));
		for(int i = 0; i < pkg.GetCount(); i++)
			pkg_files.Add(pkg[i]);
		
		Index<String> out;
		Index<String> include_path;
		String f = LoadFile(path);
		try {
			CParser p(f);
			while(!p.IsEof()) {
				if(p.Id("files")) {
					Vector<String> e = ReadPatterns(p);
					for(int i = 0; i < files.GetCount(); i++)
						for(int j = 0; j < e.GetCount(); j++) {
							String f = files[i];
							if(PatternMatch(e[j], f) && pkg_files.Find(f) < 0)
								out.FindAdd(f);
						}
				}
				if(p.Id("exclude")) {
					ExtExclude(p, out);
				}
				if(p.Id("include_path")) {
					Vector<String> e = ReadPatterns(p);
					for(int j = 0; j < e.GetCount(); j++) {
						String ee = e[j];
						if(ee.Find('*') >= 0)
							for(int i = 0; i < dirs.GetCount(); i++) {
								String d = dirs[i];
								if(PatternMatch(e[j], d)) {
									include_path.FindAdd(d);
								}
							}
						else
							include_path.Add(ee);
					}
				}
				if(p.Id("exclude_path")) {
					ExtExclude(p, include_path);
				}
				if(p.Id("includes")) {
					Vector<String> e = ReadPatterns(p);
					for(int i = 0; i < files.GetCount(); i++)
						for(int j = 0; j < e.GetCount(); j++) {
							String f = files[i];
							if(PatternMatch(e[j], f) && pkg_files.Find(f) < 0)
								include_path.FindAdd(GetFileFolder(f));
						}
				}
			}
		}
		catch(CParser::Error) {
			PutConsole("Invalid .ext file");
			error = true;
			return Vector<String>();
		}
		
		for(int i = 0; i < include_path.GetCount(); i++)
			include.Add(NormalizePath(include_path[i], GetFileFolder(path)));
		
		Vector<String> o;
		for(int i = 0; i < out.GetCount(); i++)
			o.Add(SourcePath(package, out[i]));
		return o;
	}
	for(int i = 0; i < wspc.GetCount(); i++) {
		const Array< ::CustomStep >& mv = wspc.GetPackage(i).custom;
		for(int j = 0; j < mv.GetCount(); j++) {
			const ::CustomStep& m = mv[j];
			if(MatchWhen(m.when, config.GetKeys()) && m.MatchExt(ext)) {
				VectorMap<String, String> mac;
				AddPath(mac, "PATH", file);
				AddPath(mac, "RELPATH", pf);
				AddPath(mac, "DIR", GetFileFolder(PackagePath(package)));
				AddPath(mac, "FILEDIR", GetFileFolder(file));
				AddPath(mac, "PACKAGE", package);
				mac.Add("FILE", GetFileName(file));
				mac.Add("TITLE", GetFileTitle(file));
				AddPath(mac, "EXEPATH", GetHostPath(target));
				AddPath(mac, "EXEDIR", GetHostPath(GetFileFolder(target)));
				mac.Add("EXEFILE", GetFileName(target));
				mac.Add("EXETITLE", GetFileTitle(target));
				AddPath(mac, "OUTDIR", GetHostPath(outdir));
				//BW
				AddPath(mac, "OUTDIR", GetHostPath(GetFileFolder(target)));
				AddPath(mac, "OUTFILE", GetHostPath(GetFileName(target)));
				AddPath(mac, "OUTTITLE", GetHostPath(GetFileTitle(target)));
//.........这里部分代码省略.........

void CppBuilder::AddMakeFile(MakeFile& makefile, String package,
	const Vector<String>& all_uses, const Vector<String>& all_libraries,
	const Index<String>& common_config, bool exporting)
{
	String packagepath = PackagePath(package);
	Package pkg;
	pkg.Load(packagepath);
	String packagedir = GetFileFolder(packagepath);
	Vector<String> src = GetUppDirs();
	for(int i = 0; i < src.GetCount(); i++)
		src[i] = UnixPath(src[i]);

	bool main = HasFlag("MAIN");
	bool is_shared = HasFlag("SO");
	bool libout = !main && !HasFlag("NOLIB");
	bool win32 = HasFlag("WIN32");

	String pack_ident = MakeIdent(package);
	String outdir = "OutDir_" + pack_ident;
	String macros = "Macro_" + pack_ident;
	String macdef = "$(Macro)";
	String objext = (HasFlag("MSC") || HasFlag("EVC") ? ".obj" : ".o");

	Vector<String> x(config.GetKeys(), 1);
	Sort(x);
	for(int i = 0; i < x.GetCount(); i++) {
		if(common_config.Find(x[i]) < 0)
			macdef << " -Dflag" << x[i];
		x[i] = InitCaps(x[i]);
	}

	makefile.outdir << "$(" << outdir << ")";
	makefile.outfile << AdjustMakePath(GetFileTitle(NativePath(package)));
	if(main)
		makefile.outfile << GetTargetExt();
	else if(is_shared)
		makefile.outfile << (win32 ? ".dll" : ".so");
	else
		makefile.outfile << (win32 && HasFlag("MSC") ? ".lib" : ".a");
	makefile.output << (main ? String("$(OutDir)") : makefile.outdir) << makefile.outfile;

	if(main) {
		makefile.config << "CXX = c++\n"
			"LINKER = $(CXX)\n";
		String flags;
		if(HasFlag("DEBUG"))
			flags << " -D_DEBUG " << debug_options;
		else
			flags << ' ' << release_options;
		if(HasFlag("DEBUG_MINIMAL"))
			flags << " -ggdb -g1";
		if(HasFlag("DEBUG_FULL"))
			flags << " -ggdb -g2";
		if(is_shared && !win32)
			flags << " -fPIC ";
		flags << ' ' << Gather(pkg.option, config.GetKeys());
		makefile.config << "CFLAGS =" << flags << "\n"
			"CXXFLAGS =" << flags << "\n"
			"LDFLAGS = " << (HasFlag("DEBUG") ? debug_link : release_link) << " $(LINKOPTIONS)\n"
			"LIBPATH =";
		for(int i = 0; i < libpath.GetCount(); i++)
			makefile.config << " -L" << GetMakePath(AdjustMakePath(GetHostPathQ(libpath[i])));
		makefile.config << "\n"
			"AR = ar -sr\n\n";
		makefile.install << "\t-mkdir -p $(OutDir)\n";
		Vector<String> lib;
		String lnk;
		lnk << "$(LINKER)";
		if(!HasFlag("SHARED"))
			lnk << " -static";
		if(HasFlag("WIN32")) {
			lnk << " -mwindows";
			if(!HasFlag("GUI"))
				makefile.linkfiles << " -mconsole";
		}
		lnk << " -o $(OutFile)";
		if(HasFlag("DEBUG") || HasFlag("DEBUG_MINIMAL") || HasFlag("DEBUG_FULL"))
			lnk << " -ggdb";
		else
			lnk << (!HasFlag("OSX11") ? " -Wl,-s" : "");

		lnk << " $(LIBPATH)";
		if (!HasFlag("OSX11"))
			lnk << " -Wl,-O,2";
		lnk << " $(LDFLAGS) -Wl,--start-group ";

		makefile.linkfiles = lnk;
	}

	makefile.config << outdir << " = $(UPPOUT)"
		<< GetMakePath(AdjustMakePath(String().Cat() << package << '/' << method << '-' << Join(x, "-") << '/')) << "\n"
		<< macros << " = " << macdef << "\n";

	makefile.install << "\t-mkdir -p $(" << outdir << ")\n";

	String libdep, libfiles;

	libdep << makefile.output << ":";
	if(is_shared)
	{
//.........这里部分代码省略.........

void SelectPackageDlg::Load()
{
	if(selectvars && !base.IsCursor())
		return;
	if(loading) { // If we are called recursively from ProcessEvents, stop current loading and change loadi
		loadi++;
		loading = false;
		return;
	}
	int current_loadi = -1;
	while(current_loadi != loadi) {
		current_loadi = loadi;
		if(selectvars) {
			String assembly = (String)base.Get(0);
			list.Enable(base.IsCursor());
			if(!base.IsCursor())
				return;
			LoadVars(assembly);
		}
		Vector<String> upp = GetUppDirs();
		packages.Clear();
		description.Hide();
		progress.Show();
		loading = true;
		data.Clear();
		Index<String> dir_exists;
		String cache_path = CachePath(GetVarsName());
		LoadFromFile(data, cache_path);
		data.SetCount(upp.GetCount());
		for(int i = 0; i < upp.GetCount(); i++) // Scan nest folders for subfolders (package candidates)
			ScanFolder(upp[i], data[i], GetFileName(upp[i]), dir_exists, Null);
		int update = msecs();
		for(int i = 0; i < data.GetCount() && loading; i++) { // Now investigate individual sub folders
			ArrayMap<String, PkData>& nest = data[i];
			for(int i = 0; i < nest.GetCount() && loading; i++) {
				if(msecs(update) >= 100) { // each 100 ms update the list (and open select dialog after splash screen is closed)
					if(!IsSplashOpen() && !IsOpen())
						Open();
					progress++;
					SyncList();
					update = msecs();
				}
				ProcessEvents(); // keep GUI running
	
				PkData& d = nest[i];
				String path = nest.GetKey(i);
				FindFile ff(path);
				if(ff && ff.IsFolder()) {
					String upp_path = AppendFileName(path, GetFileName(d.package) + ".upp");
					LSLOW();
					Time tm = FileGetTime(upp_path);
					if(IsNull(tm)) // .upp file does not exist - not a package
						d.ispackage = false;
					else
					if(tm != d.tm) { // cached info is outdated
						Package p;
						if(p.Load(upp_path)) {
							d.description = p.description;
							d.main = p.config.GetCount();
							d.tm = tm;
							d.ispackage = true;
						}
						else
							d.ispackage = false;
					}
					else
						d.ispackage = true;
					if(d.ispackage) {
						String icon_path = AppendFileName(path, "icon16x16.png");
						tm = FileGetTime(icon_path);
						if(IsNull(tm)) // package icon does not exist
							d.icon = Null;
						else
						if(tm != d.itm) { // chached package icon outdated
							d.icon = StreamRaster::LoadFileAny(icon_path);
							d.itm = tm;
						}
					}
				}
				else 
					nest.Unlink(i); // cached folder was deleted
				ScanFolder(path, nest, d.nest, dir_exists, d.package + '/');
			}
			nest.Sweep();
		}
	
		StoreToFile(data, cache_path);
		progress.Hide();
		while(IsSplashOpen())
			ProcessEvents();
		if(!IsOpen())
			Open();
		description.Show();
		if(loading) {
			loading = false;
			SyncList();
		}
	}
}