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Ref T476 Static asserts to ensure array and non-array datarefs are used correctly.

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This commit is contained in:
Mat Sutcliffe
2019-05-12 21:27:51 +01:00
parent 693c94c87a
commit f39b277413
3 changed files with 10277 additions and 82 deletions
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6
src/xswiftbus/datarefs.h
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@@ -85,6 +85,8 @@ namespace XSwiftBus
template<class DataRefTraits> template<class DataRefTraits>
class DataRef : private DataRefImpl class DataRef : private DataRefImpl
{ {
static_assert(!DataRefTraits::is_array, "this is an array dataref");
public: public:
//! Constructor //! Constructor
DataRef() : DataRefImpl(DataRefTraits::name()) {} DataRef() : DataRefImpl(DataRefTraits::name()) {}
@@ -116,6 +118,8 @@ namespace XSwiftBus
template<class DataRefTraits> template<class DataRefTraits>
class ArrayDataRef : private ArrayDataRefImpl class ArrayDataRef : private ArrayDataRefImpl
{ {
static_assert(DataRefTraits::is_array, "not an array dataref");
public: public:
//! Constructor //! Constructor
ArrayDataRef() : ArrayDataRefImpl(DataRefTraits::name(), DataRefTraits::size) {} ArrayDataRef() : ArrayDataRefImpl(DataRefTraits::name(), DataRefTraits::size) {}
@@ -147,6 +151,8 @@ namespace XSwiftBus
template<class DataRefTraits> template<class DataRefTraits>
class StringDataRef class StringDataRef
{ {
static_assert(DataRefTraits::is_array, "not an array dataref");
public: public:
//! Constructor //! Constructor
StringDataRef() : m_ref(XPLMFindDataRef(DataRefTraits::name())) StringDataRef() : m_ref(XPLMFindDataRef(DataRefTraits::name()))

10346
src/xswiftbus/datarefs.inc
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File diff suppressed because it is too large Load Diff

7
src/xswiftbus/datarefs.pl
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@@ -136,8 +136,15 @@ ${in}${indent}using type = $type;
EOF EOF
print <<"EOF" if defined $size; print <<"EOF" if defined $size;
${in}${indent}//! Is an array dataref
${in}${indent}static constexpr bool is_array = true;
${in}${indent}//! Size of array dataref ${in}${indent}//! Size of array dataref
${in}${indent}static constexpr size_t size = $size; ${in}${indent}static constexpr size_t size = $size;
EOF
print <<"EOF" unless defined $size;
${in}${indent}//! Not an array dataref
${in}${indent}static constexpr bool is_array = false;
EOF EOF
print <<"EOF"; print <<"EOF";