本文整理汇总了C++中word::empty方法的典型用法代码示例。如果您正苦于以下问题：C++ word::empty方法的具体用法？C++ word::empty怎么用？C++ word::empty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word的用法示例。
在下文中一共展示了word::empty方法的3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: isStepCompleted
bool workflowControls::isStepCompleted() const
{
const word latestStep = lastCompletedStep();
if( latestStep.empty() )
return false;
const label currVal = workflowSteps_.find(currentStep_)->second;
const label latestVal = workflowSteps_.find(latestStep)->second;
if( latestVal == currVal )
return true;
return false;
}示例2: timeName
Foam::word Foam::Time::findInstance
(
const fileName& dir,
const word& name,
const IOobject::readOption rOpt,
const word& stopInstance
) const
{
// Note: if name is empty, just check the directory itself
// check the current time directory
if
(
name.empty()
? isDir(path()/timeName()/dir)
:
(
isFile(path()/timeName()/dir/name)
&& IOobject(name, timeName(), dir, *this).headerOk()
)
)
{
if (debug)
{
Info<< "Time::findInstance"
"(const fileName&, const word&, const IOobject::readOption)"
<< " : found \"" << name
<< "\" in " << timeName()/dir
<< endl;
}
return timeName();
}
// Search back through the time directories to find the time
// closest to and lower than current time
instantList ts = times();
label instanceI;
for (instanceI = ts.size()-1; instanceI >= 0; --instanceI)
{
if (ts[instanceI].value() <= timeOutputValue())
{
break;
}
}
// continue searching from here
for (; instanceI >= 0; --instanceI)
{
if
(
name.empty()
? isDir(path()/ts[instanceI].name()/dir)
:
(
isFile(path()/ts[instanceI].name()/dir/name)
&& IOobject(name, ts[instanceI].name(), dir, *this).headerOk()
)
)
{
if (debug)
{
Info<< "Time::findInstance"
"(const fileName&, const word&, const IOobject::readOption)"
<< " : found \"" << name
<< "\" in " << ts[instanceI].name()/dir
<< endl;
}
return ts[instanceI].name();
}
// Check if hit minimum instance
if (ts[instanceI].name() == stopInstance)
{
if (debug)
{
Info<< "Time::findInstance"
"(const fileName&, const word&"
", const IOobject::readOption, const word&)"
<< " : hit stopInstance " << stopInstance
<< endl;
}
if (rOpt == IOobject::MUST_READ)
{
FatalErrorIn
(
"Time::findInstance"
"(const fileName&, const word&"
", const IOobject::readOption, const word&)"
) << "Cannot find file \"" << name << "\" in directory "
<< dir << " in times " << timeName()
<< " down to " << stopInstance
<< exit(FatalError);
}
return ts[instanceI].name();
//.........这里部分代码省略.........
示例3: WarningIn
// Return components following the IOobject requirements
//
// behaviour
// input IOobject(instance, local, name)
// ----- ------
// "foo" ("", "", "foo")
// "foo/bar" ("foo", "", "bar")
// "/XXX" ERROR - no absolute path
// "foo/bar/" ERROR - no name
// "foo/xxx/bar" ("foo", "xxx", "bar")
// "foo/xxx/yyy/bar" ("foo", "xxx/yyy", "bar")
bool Foam::IOobject::IOobject::fileNameComponents
(
const fileName& path,
fileName& instance,
fileName& local,
word& name
)
{
instance.clear();
local.clear();
name.clear();
// called with directory
if (isDir(path))
{
WarningIn("IOobject::fileNameComponents(const fileName&, ...)")
<< " called with directory: " << path << "\n";
return false;
}
string::size_type first = path.find('/');
if (first == 0)
{
// called with absolute path
WarningIn("IOobject::fileNameComponents(const fileName&, ...)")
<< "called with absolute path: " << path << "\n";
return false;
}
if (first == string::npos)
{
// no '/' found - no instance or local
// check afterwards
name.string::operator=(path);
}
else
{
instance = path.substr(0, first);
string::size_type last = path.rfind('/');
if (last > first)
{
// with local
local = path.substr(first+1, last-first-1);
}
// check afterwards
name.string::operator=(path.substr(last+1));
}
// check for valid (and stripped) name, regardless of the debug level
if (name.empty() || string::stripInvalid<word>(name))
{
WarningIn("IOobject::fileNameComponents(const fileName&, ...)")
<< "has invalid word for name: \"" << name
<< "\"\nwhile processing path: " << path << "\n";
return false;
}
return true;
}