本文整理汇总了C++中Index::IsEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ Index::IsEmpty方法的具体用法？C++ Index::IsEmpty怎么用？C++ Index::IsEmpty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Index的用法示例。
在下文中一共展示了Index::IsEmpty方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
NAMESPACE_UPP
// get a list of standard baud rates
Index<dword> const &Serial::GetStandardBaudRates(void)
{
static Index<dword> v;
if(v.IsEmpty())
{
for(int i = 0; i < stdBaudsCount; i++)
v << stdBauds[i];
}
return v;
}示例2: Build
bool MakeBuild::Build(const Workspace& wspc, String mainparam, String outfile, bool clear_console)
{
String hfile = outfile + ".xxx";
SaveFile(hfile, "");
FileTime start_time = GetFileTime(hfile); // Defensive way to get correct filetime of start
DeleteFile(hfile);
ClearErrorEditor();
BeginBuilding(true, clear_console);
bool ok = true;
if(wspc.GetCount()) {
for(int i = 0; i < wspc.GetCount(); i++) {
const Package& pk = wspc.package[i];
for(int j = 0; j < pk.GetCount(); j++)
if(pk[j] == "main.conf") {
String pn = wspc[i];
String p = SourcePath(pn, "main.conf");
main_conf << "// " << pn << "\r\n" << LoadFile(p) << "\r\n";
PutConsole("Found " + p);
}
}
if(main_conf.GetCount()) {
VectorMap<String, String> bm = GetMethodVars(method);
One<Host> host = CreateHost(false);
One<Builder> b = CreateBuilder(~host);
if(b) {
Index<String> mcfg = PackageConfig(wspc, 0, bm, mainparam, *host, *b, NULL);
String outdir = OutDir(mcfg, wspc[0], bm, false);
String path = AppendFileName(outdir, "main.conf.h");
RealizePath(path);
SaveChangedFile(path, main_conf);
PutConsole("Saving " + path);
add_includes << outdir << ';';
}
}
Vector<int> build_order;
if(GetTargetMode().linkmode != 2) {
for(int i = 1; i < wspc.GetCount(); i++)
build_order.Add(i);
}
else {
Index<int> remaining;
for(int i = 1; i < wspc.GetCount(); i++)
remaining.Add(i);
while(!remaining.IsEmpty()) {
int t;
for(t = 0; t < remaining.GetCount(); t++) {
const Package& pk = wspc.package[remaining[t]];
bool delay = false;
for(int u = 0; u < pk.uses.GetCount(); u++)
if(remaining.Find(wspc.package.Find(pk.uses[u].text)) >= 0) {
delay = true;
break;
}
if(!delay)
break;
}
if(t >= remaining.GetCount())
t = 0;
build_order.Add(remaining[t]);
remaining.Remove(t);
}
}
String mainpackage = wspc[0];
Vector<String> linkfile;
String linkopt = GetMethodVars(method).Get(targetmode ? "RELEASE_LINK" : "DEBUG_LINK", Null);
if(linkopt.GetCount())
linkopt << ' ';
ok = true;
int ms = msecs();
for(int i = 0; i < build_order.GetCount() && (ok || !stoponerrors); i++) {
int px = build_order[i];
ok = BuildPackage(wspc, px, i, build_order.GetCount() + 1,
mainparam, Null, linkfile, linkopt) && ok;
if(msecs() - ms >= 200) {
DoProcessEvents();
ms = msecs();
}
}
if(ok || !stoponerrors) {
ok = BuildPackage(wspc, 0, build_order.GetCount(), build_order.GetCount() + 1,
mainparam, outfile, linkfile, linkopt, ok) && ok;
// Set the time of target to start-time, so that if any file changes during
// compilation, it is recompiled during next build
SetFileTime(target, start_time);
}
}
EndBuilding(ok);
ReQualifyCodeBase();
SetErrorEditor();
return ok;
}