#ifndef _DYNARRAY_H
#define _DYNARRAY_H
-#if defined(__GNUG__) && !defined(__APPLE__) && \
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && \
!(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2)
#pragma interface "dynarray.h"
#endif
#include <vector>
#include <algorithm>
#include "wx/afterstd.h"
- #if defined(__WXMSW__) && defined(__MINGW32__)
- #include "wx/msw/winundef.h"
- #endif
#endif
/*
#if wxUSE_STL
+template<class T>
+class WXDLLIMPEXP_BASE wxArray_SortFunction
+{
+public:
+ typedef int (wxCMPFUNC_CONV *CMPFUNC)(T* pItem1, T* pItem2);
+
+ wxArray_SortFunction(CMPFUNC f) : m_f(f) { }
+ bool operator()(const T& i1, const T& i2)
+ { return m_f((T*)&i1, (T*)&i2) < 0; }
+private:
+ CMPFUNC m_f;
+};
+
+template<class T, typename F>
+class WXDLLIMPEXP_BASE wxSortedArray_SortFunction
+{
+public:
+ typedef F CMPFUNC;
+
+ wxSortedArray_SortFunction(CMPFUNC f) : m_f(f) { }
+ bool operator()(const T& i1, const T& i2)
+ { return m_f(i1, i2) < 0; }
+private:
+ CMPFUNC m_f;
+};
+
#define _WX_DECLARE_BASEARRAY(T, name, classexp) \
+ typedef int (wxCMPFUNC_CONV *CMPFUN##name)(T pItem1, T pItem2); \
+ typedef wxSortedArray_SortFunction<T, CMPFUN##name> name##_Predicate; \
+ _WX_DECLARE_BASEARRAY_2(T, name, name##_Predicate, classexp)
+
+#define _WX_DECLARE_BASEARRAY_2(T, name, predicate, classexp) \
classexp name : public std::vector<T> \
{ \
+ typedef predicate Predicate; \
+ typedef predicate::CMPFUNC SCMPFUNC; \
+public: \
+ typedef wxArray_SortFunction<T>::CMPFUNC CMPFUNC; \
public: \
void Empty() { clear(); } \
void Clear() { clear(); } \
size_t IndexForInsert(T lItem, CMPFUNC fnCompare) const; \
void Add(T lItem, size_t nInsert = 1) \
{ insert(end(), nInsert, lItem); } \
- void Add(T lItem, CMPFUNC fnCompare); \
+ size_t Add(T lItem, CMPFUNC fnCompare); \
void Insert(T lItem, size_t uiIndex, size_t nInsert = 1) \
{ insert(begin() + uiIndex, nInsert, lItem); } \
void Remove(T lItem); \
\
void Sort(CMPFUNC fCmp) \
{ \
- Predicate p(fCmp); \
+ wxArray_SortFunction<T> p(fCmp); \
std::sort(begin(), end(), p); \
} \
-private: \
- class Predicate \
- { \
- typedef CMPFUNC fnc; \
- fnc m_f; \
- public: \
- Predicate(fnc f) : m_f(f) { } \
- bool operator()(const T& i1, const T& i2) \
- { return m_f((T*)&i1, (T*)&i2) < 0; /* const cast */ } \
- }; \
}
#else // if !wxUSE_STL
#define _WX_DECLARE_BASEARRAY(T, name, classexp) \
classexp name \
{ \
+ typedef CMPFUNC SCMPFUNC; /* for compatibility wuth wxUSE_STL */ \
public: \
name(); \
name(const name& array); \
int Index(T lItem, CMPFUNC fnCompare) const; \
size_t IndexForInsert(T lItem, CMPFUNC fnCompare) const; \
void Add(T lItem, size_t nInsert = 1); \
- void Add(T lItem, CMPFUNC fnCompare); \
+ size_t Add(T lItem, CMPFUNC fnCompare); \
void Insert(T lItem, size_t uiIndex, size_t nInsert = 1); \
void Remove(T lItem); \
void RemoveAt(size_t uiIndex, size_t nRemove = 1); \
void assign(const_iterator first, const_iterator last); \
void assign(size_type n, const_reference v); \
size_type capacity() const { return m_nSize; } \
- void clear() { Clear(); } \
- bool empty() const { return IsEmpty(); } \
iterator erase(iterator first, iterator last) \
{ \
size_type idx = first - begin(); \
return begin() + idx; \
} \
void insert(iterator it, const_iterator first, const_iterator last);\
- size_type max_size() const { return INT_MAX; } \
void pop_back() { RemoveAt(size() - 1); } \
void push_back(const value_type& v) { Add(v); } \
void reserve(size_type n) { if(n > m_nSize) Realloc(n); } \
void resize(size_type n, value_type v = value_type()); \
- size_type size() const { return GetCount(); } \
\
iterator begin() { return m_pItems; } \
iterator end() { return m_pItems + m_nCount; } \
const_iterator begin() const { return m_pItems; } \
const_iterator end() const { return m_pItems + m_nCount; } \
+ \
+ /* the following functions may be made directly public because */ \
+ /* they don't use the type of the elements at all */ \
+public: \
+ void clear() { Clear(); } \
+ bool empty() const { return IsEmpty(); } \
+ size_type max_size() const { return INT_MAX; } \
+ size_type size() const { return GetCount(); } \
+ \
private: \
void Grow(size_t nIncrement = 0); \
bool Realloc(size_t nSize); \
void Sort(CMPFUNC##T fCmp) { base::Sort((CMPFUNC)fCmp); } \
}
+#define _WX_DEFINE_TYPEARRAY_PTR(T, name, base, classexp) \
+ _WX_DEFINE_TYPEARRAY(T, name, base, classexp)
+
#else // if !wxUSE_STL
-#define _WX_DEFINE_TYPEARRAY(T, name, base, classexp) \
+// common declaration used by both _WX_DEFINE_TYPEARRAY and
+// _WX_DEFINE_TYPEARRAY_PTR
+#define _WX_DEFINE_TYPEARRAY_HELPER(T, name, base, classexp, ptrop) \
wxCOMPILE_TIME_ASSERT2(sizeof(T) <= sizeof(base::base_type), \
TypeTooBigToBeStoredIn##base, \
name); \
typedef value_type& reference; \
typedef value_type* pointer; \
typedef reverse_iterator itor; \
- friend itor operator+(int o, const itor& it); \
- friend itor operator+(const itor& it, int o); \
- friend itor operator-(const itor& it, int o); \
- friend difference_type operator -(const itor& i1, const itor& i2);\
+ friend inline itor operator+(int o, const itor& it) \
+ { return it.m_ptr - o; } \
+ friend inline itor operator+(const itor& it, int o) \
+ { return it.m_ptr - o; } \
+ friend inline itor operator-(const itor& it, int o) \
+ { return it.m_ptr + o; } \
+ friend inline difference_type operator-(const itor& i1, \
+ const itor& i2) \
+ { return i1.m_ptr - i2.m_ptr; } \
+ \
public: \
pointer m_ptr; \
reverse_iterator() : m_ptr(NULL) { } \
reverse_iterator(pointer ptr) : m_ptr(ptr) { } \
reverse_iterator(const itor& it) : m_ptr(it.m_ptr) { } \
reference operator*() const { return *m_ptr; } \
- pointer operator->() const { return m_ptr; } \
+ ptrop \
itor operator++() { --m_ptr; return *this; } \
itor operator++(int) \
{ reverse_iterator tmp = *this; --m_ptr; return tmp; } \
typedef const value_type& reference; \
typedef const value_type* pointer; \
typedef const_reverse_iterator itor; \
- friend itor operator+(int o, const itor& it); \
- friend itor operator+(const itor& it, int o); \
- friend itor operator-(const itor& it, int o); \
- friend difference_type operator -(const itor& i1, const itor& i2);\
+ friend inline itor operator+(int o, const itor& it) \
+ { return it.m_ptr - o; } \
+ friend inline itor operator+(const itor& it, int o) \
+ { return it.m_ptr - o; } \
+ friend inline itor operator-(const itor& it, int o) \
+ { return it.m_ptr + o; } \
+ friend inline difference_type operator-(const itor& i1, \
+ const itor& i2) \
+ { return i1.m_ptr - i2.m_ptr; } \
+ \
public: \
pointer m_ptr; \
const_reverse_iterator() : m_ptr(NULL) { } \
const_reverse_iterator(const itor& it) : m_ptr(it.m_ptr) { } \
const_reverse_iterator(const reverse_iterator& it) : m_ptr(it.m_ptr) { }\
reference operator*() const { return *m_ptr; } \
- pointer operator->() const { return m_ptr; } \
+ ptrop \
itor operator++() { --m_ptr; return *this; } \
itor operator++(int) \
{ itor tmp = *this; --m_ptr; return tmp; } \
iterator begin() { return (iterator)base::begin(); } \
const_iterator begin() const { return (const_iterator)base::begin(); }\
size_type capacity() const { return base::capacity(); } \
- void clear() { base::clear(); } \
- bool empty() const { return base::empty(); } \
iterator end() { return (iterator)base::end(); } \
const_iterator end() const { return (const_iterator)base::end(); } \
iterator erase(iterator first, iterator last) \
void insert(iterator it, const_iterator first, const_iterator last) \
{ base::insert((biterator)it, (bconst_iterator)first, \
(bconst_iterator)last); } \
- size_type max_size() const { return base::max_size(); } \
void pop_back() { base::pop_back(); } \
void push_back(const_reference v) \
{ base::push_back((bconst_reference)v); } \
const_reverse_iterator rend() const; \
void reserve(size_type n) { base::reserve(n); }; \
void resize(size_type n, value_type v = value_type()); \
- size_type size() const { return base::size(); } \
-}; \
- \
-inline name::reverse_iterator operator+(int o, const name::reverse_iterator& it) { return it.m_ptr - o; } \
-inline name::reverse_iterator operator+(const name::reverse_iterator& it, int o) { return it.m_ptr - o; } \
-inline name::reverse_iterator operator-(const name::reverse_iterator& it, int o) { return it.m_ptr + o; } \
-inline name::difference_type operator -(const name::reverse_iterator& i1, \
- const name::reverse_iterator& i2) \
- { return i1.m_ptr - i2.m_ptr; } \
- \
-inline name::const_reverse_iterator operator+(int o, const name::const_reverse_iterator& it) { return it.m_ptr - o; } \
-inline name::const_reverse_iterator operator+(const name::const_reverse_iterator& it, int o) { return it.m_ptr - o; } \
-inline name::const_reverse_iterator operator-(const name::const_reverse_iterator& it, int o) { return it.m_ptr + o; } \
-inline name::difference_type operator -(const name::const_reverse_iterator& i1,\
- const name::const_reverse_iterator& i2) \
- { return i1.m_ptr - i2.m_ptr; } \
+}
+
+#define _WX_PTROP pointer operator->() const { return m_ptr; }
+#define _WX_PTROP_NONE
+
+#define _WX_DEFINE_TYPEARRAY(T, name, base, classexp) \
+ _WX_DEFINE_TYPEARRAY_HELPER(T, name, base, classexp, _WX_PTROP)
+#define _WX_DEFINE_TYPEARRAY_PTR(T, name, base, classexp) \
+ _WX_DEFINE_TYPEARRAY_HELPER(T, name, base, classexp, _WX_PTROP_NONE)
#endif // !wxUSE_STL
// cannot handle types with size greater than pointer because of sorting
// ----------------------------------------------------------------------------
-#define _WX_DEFINE_SORTED_TYPEARRAY(T, name, base, defcomp, classexp) \
-typedef int (CMPFUNC_CONV *SCMPFUNC##T)(T pItem1, T pItem2); \
-_WX_DEFINE_SORTED_TYPEARRAY_2(T, name, base, defcomp, classexp, SCMPFUNC##T)
-
#define _WX_DEFINE_SORTED_TYPEARRAY_2(T, name, base, defcomp, classexp, comptype)\
-wxCOMPILE_TIME_ASSERT2(sizeof(T) <= sizeof(void *), \
+wxCOMPILE_TIME_ASSERT2(sizeof(T) <= sizeof(base::base_type), \
TypeTooBigToBeStoredInSorted##base, \
name); \
classexp name : public base \
{ \
+ typedef comptype SCMPFUNC; \
public: \
name(comptype fn defcomp) { m_fnCompare = fn; } \
\
void AddAt(T item, size_t index) \
{ base::insert(begin() + index, item); } \
\
- void Add(T Item) \
- { base::Add(Item, (CMPFUNC)m_fnCompare); } \
+ size_t Add(T Item) \
+ { return base::Add(Item, (CMPFUNC)m_fnCompare); } \
\
void RemoveAt(size_t uiIndex, size_t nRemove = 1) \
{ base::erase(begin() + uiIndex, begin() + uiIndex + nRemove); } \
#define WX_DEFINE_TYPEARRAY(T, name, base) \
WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, base, class wxARRAY_DEFAULT_EXPORT)
+#define WX_DEFINE_TYPEARRAY_PTR(T, name, base) \
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, base, class wxARRAY_DEFAULT_EXPORT)
+
#define WX_DEFINE_EXPORTED_TYPEARRAY(T, name, base) \
WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, base, class WXDLLEXPORT)
+#define WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, base) \
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, base, class WXDLLEXPORT)
+
#define WX_DEFINE_USER_EXPORTED_TYPEARRAY(T, name, base, expdecl) \
WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, base, class expdecl)
+#define WX_DEFINE_USER_EXPORTED_TYPEARRAY_PTR(T, name, base, expdecl) \
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, base, class expdecl)
+
#define WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, base, classdecl) \
typedef T _wxArray##name; \
_WX_DEFINE_TYPEARRAY(_wxArray##name, name, base, classdecl)
+#define WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, base, classdecl) \
+ typedef T _wxArray##name; \
+ _WX_DEFINE_TYPEARRAY_PTR(_wxArray##name, name, base, classdecl)
+
// ----------------------------------------------------------------------------
// WX_DEFINE_SORTED_TYPEARRAY: this is the same as the previous macro, but it
// defines a sorted array.
#define WX_DEFINE_SORTED_USER_EXPORTED_TYPEARRAY(T, name, base, expmode) \
typedef T _wxArray##name; \
- _WX_DEFINE_SORTED_TYPEARRAY(_wxArray##name, name, base, \
- wxARRAY_EMPTY_CMP, class expmode)
+ typedef int (CMPFUNC_CONV *SCMPFUNC##name)(T pItem1, T pItem2); \
+ _WX_DEFINE_SORTED_TYPEARRAY_2(_wxArray##name, name, base, \
+ wxARRAY_EMPTY_CMP, class expmode, SCMPFUNC##name)
// ----------------------------------------------------------------------------
// WX_DEFINE_SORTED_TYPEARRAY_CMP: exactly the same as above but the comparison
#define WX_DEFINE_SORTED_USER_EXPORTED_TYPEARRAY_CMP(T, cmpfunc, name, base, \
expmode) \
typedef T _wxArray##name; \
- _WX_DEFINE_SORTED_TYPEARRAY(_wxArray##name, name, base, = cmpfunc, \
- class expmode)
+ typedef int (CMPFUNC_CONV *SCMPFUNC##name)(T pItem1, T pItem2); \
+ _WX_DEFINE_SORTED_TYPEARRAY_2(_wxArray##name, name, base, = cmpfunc, \
+ class expmode, SCMPFUNC##name)
// ----------------------------------------------------------------------------
// WX_DECLARE_OBJARRAY(T, name): this macro generates a new array class
#define WX_DECLARE_EXPORTED_OBJARRAY(T, name) \
WX_DECLARE_USER_EXPORTED_OBJARRAY(T, name, WXDLLEXPORT)
-#define WX_DECLARE_USER_EXPORTED_OBJARRAY(T, name, expmode) \
+#define WX_DECLARE_OBJARRAY_WITH_DECL(T, name, decl) \
typedef T _wxObjArray##name; \
- _WX_DECLARE_OBJARRAY(_wxObjArray##name, name, wxArrayPtrVoid, class expmode)
+ _WX_DECLARE_OBJARRAY(_wxObjArray##name, name, wxArrayPtrVoid, decl)
+
+#define WX_DECLARE_USER_EXPORTED_OBJARRAY(T, name, expmode) \
+ WX_DECLARE_OBJARRAY_WITH_DECL(T, name, class expmode)
// WX_DEFINE_OBJARRAY is going to be redefined when arrimpl.cpp is included,
// try to provoke a human-understandable error if it used incorrectly.
WX_DECLARE_USER_EXPORTED_BASEARRAY(const void *, wxBaseArrayPtrVoid,
WXDLLIMPEXP_BASE);
-WX_DECLARE_USER_EXPORTED_BASEARRAY(short, wxBaseArrayShort,
- WXDLLIMPEXP_BASE);
-WX_DECLARE_USER_EXPORTED_BASEARRAY(int, wxBaseArrayInt,
- WXDLLIMPEXP_BASE);
-WX_DECLARE_USER_EXPORTED_BASEARRAY(long, wxBaseArrayLong,
- WXDLLIMPEXP_BASE);
-WX_DECLARE_USER_EXPORTED_BASEARRAY(double, wxBaseArrayDouble,
- WXDLLIMPEXP_BASE);
+WX_DECLARE_USER_EXPORTED_BASEARRAY(short, wxBaseArrayShort, WXDLLIMPEXP_BASE);
+WX_DECLARE_USER_EXPORTED_BASEARRAY(int, wxBaseArrayInt, WXDLLIMPEXP_BASE);
+WX_DECLARE_USER_EXPORTED_BASEARRAY(long, wxBaseArrayLong, WXDLLIMPEXP_BASE);
+WX_DECLARE_USER_EXPORTED_BASEARRAY(double, wxBaseArrayDouble, WXDLLIMPEXP_BASE);
// ----------------------------------------------------------------------------
// Convenience macros to define arrays from base arrays
#define WX_DEFINE_ARRAY(T, name) \
WX_DEFINE_TYPEARRAY(T, name, wxBaseArrayPtrVoid)
+#define WX_DEFINE_ARRAY_PTR(T, name) \
+ WX_DEFINE_TYPEARRAY_PTR(T, name, wxBaseArrayPtrVoid)
#define WX_DEFINE_EXPORTED_ARRAY(T, name) \
WX_DEFINE_EXPORTED_TYPEARRAY(T, name, wxBaseArrayPtrVoid)
+#define WX_DEFINE_EXPORTED_ARRAY_PTR(T, name) \
+ WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, wxBaseArrayPtrVoid)
+#define WX_DEFINE_ARRAY_WITH_DECL_PTR(T, name, decl) \
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayPtrVoid, decl)
#define WX_DEFINE_USER_EXPORTED_ARRAY(T, name, expmode) \
WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, wxBaseArrayPtrVoid, expmode)
+#define WX_DEFINE_USER_EXPORTED_ARRAY_PTR(T, name, expmode) \
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayPtrVoid, expmode)
#define WX_DEFINE_ARRAY_SHORT(T, name) \
- WX_DEFINE_TYPEARRAY(T, name, wxBaseArrayShort)
+ WX_DEFINE_TYPEARRAY_PTR(T, name, wxBaseArrayShort)
#define WX_DEFINE_EXPORTED_ARRAY_SHORT(T, name) \
- WX_DEFINE_EXPORTED_TYPEARRAY(T, name, wxBaseArrayShort)
+ WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, wxBaseArrayShort)
#define WX_DEFINE_USER_EXPORTED_ARRAY_SHORT(T, name, expmode) \
- WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, wxBaseArrayShort, expmode)
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayShort, expmode)
#define WX_DEFINE_ARRAY_INT(T, name) \
- WX_DEFINE_TYPEARRAY(T, name, wxBaseArrayInt)
+ WX_DEFINE_TYPEARRAY_PTR(T, name, wxBaseArrayInt)
#define WX_DEFINE_EXPORTED_ARRAY_INT(T, name) \
- WX_DEFINE_EXPORTED_TYPEARRAY(T, name, wxBaseArrayInt)
+ WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, wxBaseArrayInt)
#define WX_DEFINE_USER_EXPORTED_ARRAY_INT(T, name, expmode) \
- WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, wxBaseArrayInt, expmode)
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayInt, expmode)
#define WX_DEFINE_ARRAY_LONG(T, name) \
- WX_DEFINE_TYPEARRAY(T, name, wxBaseArrayLong)
+ WX_DEFINE_TYPEARRAY_PTR(T, name, wxBaseArrayLong)
#define WX_DEFINE_EXPORTED_ARRAY_LONG(T, name) \
- WX_DEFINE_EXPORTED_TYPEARRAY(T, name, wxBaseArrayLong)
+ WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, wxBaseArrayLong)
#define WX_DEFINE_USER_EXPORTED_ARRAY_LONG(T, name, expmode) \
- WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, wxBaseArrayLong, expmode)
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayLong, expmode)
#define WX_DEFINE_ARRAY_DOUBLE(T, name) \
- WX_DEFINE_TYPEARRAY(T, name, wxBaseArrayDouble)
+ WX_DEFINE_TYPEARRAY_PTR(T, name, wxBaseArrayDouble)
#define WX_DEFINE_EXPORTED_ARRAY_DOUBLE(T, name) \
- WX_DEFINE_EXPORTED_TYPEARRAY(T, name, wxBaseArrayDouble)
+ WX_DEFINE_EXPORTED_TYPEARRAY_PTR(T, name, wxBaseArrayDouble)
#define WX_DEFINE_USER_EXPORTED_ARRAY_DOUBLE(T, name, expmode) \
- WX_DEFINE_TYPEARRAY_WITH_DECL(T, name, wxBaseArrayDouble, expmode)
+ WX_DEFINE_TYPEARRAY_WITH_DECL_PTR(T, name, wxBaseArrayDouble, expmode)
// ----------------------------------------------------------------------------
// Convenience macros to define sorted arrays from base arrays
// Some commonly used predefined arrays
// ----------------------------------------------------------------------------
-WX_DEFINE_USER_EXPORTED_ARRAY_SHORT (short, wxArrayShort, class WXDLLIMPEXP_BASE);
-WX_DEFINE_USER_EXPORTED_ARRAY_INT (int, wxArrayInt, class WXDLLIMPEXP_BASE);
-WX_DEFINE_USER_EXPORTED_ARRAY_LONG (long, wxArrayLong, class WXDLLIMPEXP_BASE);
-WX_DEFINE_USER_EXPORTED_ARRAY (void *, wxArrayPtrVoid, class WXDLLIMPEXP_BASE);
+WX_DEFINE_USER_EXPORTED_ARRAY_SHORT(short, wxArrayShort, class WXDLLIMPEXP_BASE);
+WX_DEFINE_USER_EXPORTED_ARRAY_INT(int, wxArrayInt, class WXDLLIMPEXP_BASE);
+WX_DEFINE_USER_EXPORTED_ARRAY_LONG(long, wxArrayLong, class WXDLLIMPEXP_BASE);
+WX_DEFINE_USER_EXPORTED_ARRAY_PTR(void *, wxArrayPtrVoid, class WXDLLIMPEXP_BASE);
// -----------------------------------------------------------------------------
// convenience macros
projects / wxWidgets.git / blobdiff