Add some templates for cleaner array iteration.

This commit is contained in:
Stephen Kelly 2013-10-22 01:02:49 +02:00
parent bf02e75079
commit 73d7705416
1 changed files with 28 additions and 0 deletions

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@ -377,6 +377,34 @@ static thisClass* SafeDownCast(cmObject *c) \
return 0;\ return 0;\
} }
#if defined(_MSC_VER) && _MSC_VER < 1300
#define cmArrayBegin(a) a
#define cmArraySize(a) (sizeof(a)/sizeof(*a))
#define cmArrayEnd(a) a + cmArraySize(a)
#else
template<typename T, size_t N>
const T* cmArrayBegin(const T (&a)[N]) { return a; }
template<typename T, size_t N>
const T* cmArrayEnd(const T (&a)[N]) { return a + N; }
template<typename T, size_t N>
size_t cmArraySize(const T (&)[N]) { return N; }
#endif
struct cmStrCmp {
cmStrCmp(const char *test) : m_test(test) {}
cmStrCmp(std::string &test) : m_test(test.c_str()) {}
bool operator()(const char * input)
{
return strcmp(input, m_test) == 0;
}
private:
const char *m_test;
};
#endif #endif