b3view/Utility.h

92 lines
4.7 KiB
C++

#ifndef UTILS_H
#define UTILS_H
#include <irrlicht/irrlicht.h>
#include <ctime>
#include <string>
#include <vector>
const char path_separator_s =
#ifdef _WIN32
'\\';
#else
'/';
#endif
const wchar_t path_separator_ws =
#ifdef _WIN32
L'\\';
#else
L'/';
#endif
class Utility {
public:
static const std::string WHITESPACE;
static void dumpVectorToConsole(const irr::core::vector3df& vector);
static int getTextureCount(const irr::video::SMaterial& material);
static int getTextureCount(irr::scene::IAnimatedMeshSceneNode* node);
static void dumpMeshInfoToConsole(irr::scene::IAnimatedMeshSceneNode* node);
static std::wstring parentOfPath(const std::wstring& path);
static std::wstring basename(const std::wstring& path);
static std::wstring leftOf(const std::wstring& path, const std::wstring& delimiter, bool allIfNotFound);
static std::wstring leftOfLast(const std::wstring& path, const std::wstring& delimiter, bool allIfNotFound);
static std::wstring rightOf(const std::wstring& path, const std::wstring& delimiter, bool allIfNotFound);
static std::wstring rightOfLast(const std::wstring& path, const std::wstring& delimiter, bool allIfNotFound);
static bool startsWith(const std::wstring& haystack, const std::wstring& needle);
static bool endsWith(const std::wstring& haystack, const std::wstring& needle);
static bool startsWith(const std::string& haystack, const std::string& needle);
static bool endsWith(const std::string& haystack, const std::string& needle);
static std::wstring replaceAll(const std::wstring& subject, const std::wstring& from, const std::wstring& to);
static std::string replaceAll(const std::string& subject, const std::string& from, const std::string& to);
static std::wstring getPrefix(const std::wstring& haystack, const std::vector<std::wstring>& needles, bool CI);
static std::wstring getSuffix(const std::wstring& haystack, const std::vector<std::wstring>& needles, bool CI);
static bool startsWithAny(const std::wstring& haystack, const std::vector<std::wstring>& needles, bool CI);
static bool endsWithAny(const std::wstring& haystack, const std::vector<std::wstring>& needles, bool CI);
static std::wstring withoutExtension(const std::wstring& path);
static std::wstring extensionOf(const std::wstring& path);
static std::wstring delimiter(const std::wstring& path);
static bool isFile(const std::string& name);
static bool isFile(const std::wstring& name);
static bool is_directory(const std::string& name);
static bool is_directory(const std::wstring &path);
static void create_directory(const std::string &path);
static std::string toString(int val);
static std::string toString(irr::f32 val);
static std::string toString(const std::wstring& name);
static std::string toLower(const std::string& s);
static std::wstring toLower(const std::wstring& s);
static std::wstring toWstring(irr::f32 val);
static std::wstring toWstring(int val);
static std::wstring toWstring(const std::string& str);
static std::string dateTimePathString(const time_t& rawtime);
static std::string dateTimeNowPathString();
static irr::f32 toF32(std::wstring val);
static irr::f32 distance(const irr::core::vector3df& start, const irr::core::vector3df& end);
// compiler doesn't like template function when class is not a template--instantiate immediately
// see http://processors.wiki.ti.com/index.php/C%2B%2B_Template_Instantiation_Issues
template <typename T>
static bool equalsApprox(T f1, T f2)
{
return abs(f2 - f1) < .00000001; // TODO: kEpsilon? (see also <https://en.wikipedia.org/wiki/Machine_epsilon#How_to_determine_machine_epsilon>)
}
static std::string ltrim(const std::string &s);
static std::string rtrim(const std::string &s);
static std::string trim(const std::string &s);
};
class TestUtility {
public:
TestUtility();
void assertEqual(const std::wstring& subject, const std::wstring& expectedResult);
void assertEqual(const std::string subject, const std::string expectedResult);
void testReplaceAll(const std::wstring& subject, const std::wstring& from, const std::wstring& to, const std::wstring& expectedResult);
void testReplaceAll(const std::string& subject, const std::string& from, const std::string& to, const std::string& expectedResult);
void testTrim(const std::string& subject, const std::string &expectedResult);
void testRTrim(const std::string& subject, const std::string &expectedResult);
void testLTrim(const std::string& subject, const std::string &expectedResult);
};
#endif // UTILS_H