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Cleared Issue #5. Thanks to Jonathan Wakely for the patch

pull/35/head
Jeffrey Walton 2015-07-16 17:11:01 -04:00
parent 06ea2d2952
commit 3a08e02f71
1 changed files with 9 additions and 21 deletions
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28
algparam.h
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@ -171,18 +171,6 @@ GetValueHelperClass<T, T> GetValueHelper(const T *pObject, const char *name, con
// ********************************************************
template <class R>
R Hack_DefaultValueFromConstReferenceType(const R &)
{
return R();
}
template <class R>
bool Hack_GetValueIntoConstReference(const NameValuePairs &source, const char *name, const R &value)
{
return source.GetValue(name, const_cast<R &>(value));
}
template <class T, class BASE>
class AssignFromHelperClass
{
@ -197,12 +185,12 @@ public:
}
template <class R>
AssignFromHelperClass & operator()(const char *name, void (T::*pm)(R)) // VC60 workaround: "const R &" here causes compiler error
AssignFromHelperClass & operator()(const char *name, void (T::*pm)(const R&))
{
if (!m_done)
{
R value = Hack_DefaultValueFromConstReferenceType(reinterpret_cast<R>(*(int *)NULL));
if (!Hack_GetValueIntoConstReference(m_source, name, value))
R value;
if(!m_source.GetValue(name, value))
throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name + "'");
(m_pObject->*pm)(value);
}
@ -210,15 +198,15 @@ public:
}
template <class R, class S>
AssignFromHelperClass & operator()(const char *name1, const char *name2, void (T::*pm)(R, S)) // VC60 workaround: "const R &" here causes compiler error
AssignFromHelperClass & operator()(const char *name1, const char *name2, void (T::*pm)(const R&, const S&))
{
if (!m_done)
{
R value1 = Hack_DefaultValueFromConstReferenceType(reinterpret_cast<R>(*(int *)NULL));
if (!Hack_GetValueIntoConstReference(m_source, name1, value1))
R value1;
if (!m_source.GetValue(name1, value1))
throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name1 + "'");
S value2 = Hack_DefaultValueFromConstReferenceType(reinterpret_cast<S>(*(int *)NULL));
if (!Hack_GetValueIntoConstReference(m_source, name2, value2))
S value2;
if (!m_source.GetValue(name2, value2))
throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name2 + "'");
(m_pObject->*pm)(value1, value2);
}