本文整理汇总了C++中StringT::StringLength方法的典型用法代码示例。如果您正苦于以下问题：C++ StringT::StringLength方法的具体用法？C++ StringT::StringLength怎么用？C++ StringT::StringLength使用的例子？那么恭喜您, 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StringT的用法示例。
在下文中一共展示了StringT::StringLength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: atoi
/* construct extracting dimensions from the name */
MatrixParameterT::MatrixParameterT(const StringT& name_NxM, char variable):
ParameterInterfaceT(name_NxM),
fVariable(variable),
fCopySymmetric(false)
{
const char caller[] = "MatrixParameterT::MatrixParameterT";
const char msg[] = "could not extract %s dimensions from \"%s\" in \"%s\"";
/* resolve suffix */
StringT suffix;
suffix.Suffix(name_NxM, '_');
if (suffix.StringLength() < 4)
ExceptionT::GeneralFail(caller, msg, "matrix", suffix.Pointer(), name_NxM.Pointer());
/* resolve column dimensions */
StringT num;
num.Suffix(suffix, 'x');
if (num.StringLength() < 2 || !isdigit(num[1]))
ExceptionT::GeneralFail(caller, msg, "col", num.Pointer(), name_NxM.Pointer());
int col = -1;
col = atoi(num.Pointer(1));
if (col < 0)
ExceptionT::GeneralFail(caller, msg, "col", num.Pointer(), name_NxM.Pointer());
/* resolve row dimensions */
suffix.Root('x');
if (suffix.StringLength() < 2 || !isdigit(suffix[1]))
ExceptionT::GeneralFail(caller, msg, "row", suffix.Pointer(), name_NxM.Pointer());
int row = -1;
row = atoi(suffix.Pointer(1));
if (row < 0)
ExceptionT::GeneralFail(caller, msg, "row", suffix.Pointer(), name_NxM.Pointer());
/* initialize */
fMatrix.Dimension(row, col);
fMatrix = 0.0;
}示例2: OpenFile
void ExtractIOManager::OpenFile (ofstreamT& o, const StringT& name, bool append) const
{
StringT filename (fOutputName);
filename.Append ("_");
for (int i=name.StringLength(); i < fNumDigits; i++)
filename.Append ("0");
filename.Append (name);
filename.Append (".", fOutfileExtension);
if (!append)
{
remove (filename); // remove any pre-existing file
o.open (filename);
}
else
o.open_append (filename);
if (!o.is_open())
ExceptionT::GeneralFail ("ExtractIOManager::OpenFile","Unable to open %s", filename.Pointer());
}示例3: ReadValue
/* read value from stream */
bool ArgSpecT::ReadValue(istream& in)
{
switch (fType)
{
case int_:
{
int a = -991991;
in >> a;
if (a != -991991) {
SetValue(a);
return true;
}
}
case double_:
{
double a = -991.991;
in >> a;
if (a != -991.991) {
SetValue(a);
return true;
}
}
case string_:
{
StringT a;
a.GetLineFromStream(in);
if (a.StringLength() > 0) {
SetValue(a);
return true;
}
}
case bool_:
{
/* get next non-white space character */
char a;
in.get(a);
while (in.good() && isspace(a))
in.get(a);
/* resolve */
switch (a)
{
case '1':
case 't':
case 'T':
SetValue(true);
return true;
case '0':
case 'f':
case 'F':
SetValue(false);
return true;
default:
return false;
}
}
case float_:
{
float a = -91.91;
in >> a;
if (a != -91.91) {
SetValue(a);
return true;
}
}
default:
cout << "\n ArgSpecT::operator=: unknown value type" << endl;
throw ExceptionT::kGeneralFail;
}
/* dummy */
return false;
}