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Generic CDictionary as associative container

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refs #281
This commit is contained in:
Roland Winklmeier
2014-06-30 00:15:16 +02:00
parent c38b11b4e8
commit d46c5edb9f
2 changed files with 442 additions and 8 deletions
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29
src/blackmisc/containerbase.h
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@@ -21,6 +21,26 @@
namespace BlackMisc
{
//! Class providing static helper methods for different containers
class CContainerHelper
{
public:
//! Stringify value object
template <class U> static QString stringify(const U &obj, bool i18n) { return obj.toQString(i18n); }
//! Stringify int
static QString stringify(int n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
//! Stringify uint
static QString stringify(uint n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
//! Stringify qlonglong
static QString stringify(qlonglong n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
//! Stringify qulonglong
static QString stringify(qulonglong n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
//! Stringify double
static QString stringify(double n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
//! Stringify QString
static QString stringify(QString str, bool /*i18n*/) { return str; }
};
/*!
* \brief Base class for CCollection and CSequence implementing their algorithms.
*/
@@ -190,7 +210,7 @@ namespace BlackMisc
{
QString str;
// qualifying stringify with this-> to workaround bug in GCC 4.7.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56402
std::for_each(derived().cbegin(), derived().cend(), [ & ](const T & value) { str += (str.isEmpty() ? "{" : ", ") + this->stringify(value, i18n); });
std::for_each(derived().cbegin(), derived().cend(), [ & ](const T & value) { str += (str.isEmpty() ? "{" : ", ") + CContainerHelper::stringify(value, i18n); });
if (str.isEmpty()) { str = "{"; }
return str += "}";
}
@@ -238,13 +258,6 @@ namespace BlackMisc
private:
C<T> &derived() { return static_cast<C<T> &>(*this); }
const C<T> &derived() const { return static_cast<const C<T> &>(*this); }
template <class U> static QString stringify(const U &obj, bool i18n) { return obj.toQString(i18n); }
static QString stringify(int n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
static QString stringify(uint n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
static QString stringify(qlonglong n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
static QString stringify(qulonglong n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
static QString stringify(double n, bool i18n) { return i18n ? QLocale().toString(n) : QString::number(n); }
};
}