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/*
* Copyright (c), Zeriph Enterprises
* All rights reserved.
*
* Contributor(s):
* Zechariah Perez, omni (at) zeriph (dot) com
*
* THIS SOFTWARE IS PROVIDED BY ZERIPH AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ZERIPH AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(OMNI_FSTREAM_T_HPP)
#define OMNI_FSTREAM_T_HPP 1
#include <omni/defs/global.hpp>
#include <omni/defs/class_macros.hpp>
#include <omni/string/util.hpp>
#include <fstream>
#if defined(OMNI_UNICODE)
#define OMNI_OFSTREAM_T std::wofstream
#define OMNI_IFSTREAM_T std::wifstream
#define OMNI_FSTREAM_T std::wfstream
#else
#define OMNI_OFSTREAM_T std::ofstream
#define OMNI_IFSTREAM_T std::ifstream
#define OMNI_FSTREAM_T std::fstream
#endif
namespace omni {
namespace io {
typedef OMNI_OFSTREAM_T ofstream_t;
typedef OMNI_IFSTREAM_T ifstream_t;
typedef OMNI_FSTREAM_T fstream_t;
class options
{
public:
typedef enum enum_t {
// No I/O options
NONE = 0,
// Overwrite the existing path
OVERWRITE = 1,
// Create the new path
CREATE_PATH = 2
} enum_t;
static inline unsigned short COUNT()
{
return 3;
}
static inline enum_t DEFAULT_VALUE()
{
return NONE;
}
static std::string to_string(enum_t v)
{
return _to_val<std::stringstream>(v);
}
static std::wstring to_wstring(enum_t v)
{
return _to_val<std::wstringstream>(v);
}
static enum_t parse(const std::string& val)
{
return _parse(val);
}
static enum_t parse(const std::wstring& val)
{
return _parse(val);
}
static bool try_parse(const std::string& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::string& val, options& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, options& out)
{
return _try_parse(val, out);
}
static bool is_valid(int32_t val)
{
return _valid(val);
}
options() :
OMNI_CTOR_FW(omni::io::options)
m_val(DEFAULT_VALUE())
{ }
options(const options& cp) :
OMNI_CPCTOR_FW(cp)
m_val(cp.m_val)
{ }
options(enum_t val) :
OMNI_CTOR_FW(omni::io::options)
m_val(val)
{ }
options(int32_t val) :
OMNI_CTOR_FW(omni::io::options)
m_val(static_cast<enum_t>(val))
{ }
~options()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
unsigned short count() const
{
return COUNT();
}
enum_t value() const
{
return this->m_val;
}
std::string to_string() const
{
return to_string(this->m_val);
}
std::wstring to_wstring() const
{
return to_wstring(this->m_val);
}
bool operator!=(const options& val) const
{
return !(*this == val);
}
bool operator!=(enum_t val) const
{
return (this->m_val != val);
}
options& operator=(const options& val)
{
if (this != &val) {
OMNI_ASSIGN_FW(val)
this->m_val = val.m_val;
}
return *this;
}
options& operator=(enum_t val)
{
this->m_val = val;
return *this;
}
options& operator=(int32_t val)
{
if (!options::is_valid(val)) {
OMNI_ERR_RET_FW("Invalid enumeration value specified.", omni::exceptions::invalid_enum(val));
} else {
this->m_val = static_cast<enum_t>(val);
}
return *this;
}
options operator|(const options& val)
{
return options(static_cast<enum_t>(this->m_val | val.m_val));
}
options operator|(enum_t val)
{
return options(static_cast<enum_t>(this->m_val | val));
}
options operator|(int32_t val)
{
return options(static_cast<enum_t>(this->m_val | val));
}
options& operator|=(const options& val)
{
this->m_val = static_cast<enum_t>(this->m_val | val.m_val);
return *this;
}
options& operator|=(enum_t val)
{
this->m_val = static_cast<enum_t>(this->m_val | val);
return *this;
}
options& operator|=(int32_t val)
{
this->m_val = static_cast<enum_t>(this->m_val | val);
return *this;
}
options operator&(const options& val)
{
return options(static_cast<enum_t>(this->m_val & val.m_val));
}
options operator&(enum_t val)
{
return options(static_cast<enum_t>(this->m_val & val));
}
options operator&(int32_t val)
{
return options(static_cast<enum_t>(this->m_val & val));
}
options& operator&=(const options& val)
{
this->m_val = static_cast<enum_t>(this->m_val & val.m_val);
return *this;
}
options& operator&=(enum_t val)
{
this->m_val = static_cast<enum_t>(this->m_val & val);
return *this;
}
options& operator&=(int32_t val)
{
this->m_val = static_cast<enum_t>(this->m_val & val);
return *this;
}
options& operator++()
{
this->m_val = static_cast<enum_t>(this->m_val + 1);
return *this;
}
options operator++(int dummy)
{
OMNI_UNUSED(dummy);
options ret(this->m_val);
this->m_val = static_cast<enum_t>(this->m_val + 1);
return ret;
}
options& operator--()
{
this->m_val = static_cast<enum_t>(this->m_val - 1);
return *this;
}
options operator--(int dummy)
{
OMNI_UNUSED(dummy);
options ret(this->m_val);
this->m_val = static_cast<enum_t>(this->m_val - 1);
return ret;
}
options operator~()
{
return options(static_cast<enum_t>(~static_cast<int32_t>(this->m_val)));
}
options operator^(const options& val)
{
return options(static_cast<enum_t>(this->m_val ^ val.m_val));
}
options operator^(enum_t val)
{
return options(static_cast<enum_t>(this->m_val ^ val));
}
options operator^(int32_t val)
{
return options(static_cast<enum_t>(this->m_val ^ val));
}
options& operator^=(const options& val)
{
this->m_val = static_cast<enum_t>(this->m_val ^ val.m_val);
return *this;
}
options& operator^=(enum_t val)
{
this->m_val = static_cast<enum_t>(this->m_val ^ val);
return *this;
}
options& operator^=(int32_t val)
{
this->m_val = static_cast<enum_t>(this->m_val ^ val);
return *this;
}
options operator<<(const options& val)
{
return options(static_cast<enum_t>(this->m_val << val.m_val));
}
options operator<<(enum_t val)
{
return options(static_cast<enum_t>(this->m_val << val));
}
options operator<<(int32_t val)
{
return options(static_cast<enum_t>(this->m_val << val));
}
options& operator<<=(const options& val)
{
this->m_val = static_cast<enum_t>(this->m_val << val.m_val);
return *this;
}
options& operator<<=(enum_t val)
{
this->m_val = static_cast<enum_t>(this->m_val << val);
return *this;
}
options& operator<<=(int32_t val)
{
this->m_val = static_cast<enum_t>(this->m_val << val);
return *this;
}
options operator>>(const options& val)
{
return options(static_cast<enum_t>(this->m_val >> val.m_val));
}
options operator>>(enum_t val)
{
return options(static_cast<enum_t>(this->m_val >> val));
}
options operator>>(int32_t val)
{
return options(static_cast<enum_t>(this->m_val >> val));
}
options& operator>>=(const options& val)
{
this->m_val = static_cast<enum_t>(this->m_val >> val.m_val);
return *this;
}
options& operator>>=(enum_t val)
{
this->m_val = static_cast<enum_t>(this->m_val >> val);
return *this;
}
options& operator>>=(int32_t val)
{
this->m_val = static_cast<enum_t>(this->m_val >> val);
return *this;
}
bool operator<(const options& val) const
{
return this->m_val < val.m_val;
}
bool operator<(enum_t val) const
{
return this->m_val < val;
}
bool operator<(int32_t val) const
{
return this->m_val < static_cast<enum_t>(val);
}
bool operator>(const options& val) const
{
return this->m_val > val.m_val;
}
bool operator>(enum_t val) const
{
return this->m_val > val;
}
bool operator>(int32_t val) const
{
return this->m_val > val;
}
bool operator==(const options& val) const
{
if (this == &val) { return true; }
return this->m_val == val.m_val
OMNI_EQUAL_FW(val);
}
bool operator==(enum_t val) const
{
return this->m_val == val;
}
bool operator==(int32_t val) const
{
return this->m_val == val;
}
operator enum_t() const
{
return this->m_val;
}
operator std::string() const
{
return this->to_string();
}
operator std::wstring() const
{
return this->to_wstring();
}
OMNI_MEMBERS_FW(omni::io::options) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::io::options)
OMNI_OSTREAM_FN_FW(enum_t)
private:
enum_t m_val;
template < typename S >
static enum_t _parse(const S& val)
{
enum_t ret;
if (_try_parse(val, ret)) { return ret; }
OMNI_ERR_FW("invalid enum parse", omni::exceptions::invalid_enum())
return DEFAULT_VALUE();
}
template < typename S >
static bool _try_parse(const S& str, enum_t& out)
{
return _try_parse(omni::string::util::to_upper(str), out);
}
template < typename S >
static bool _try_parse(const S& val, options& out)
{
enum_t tmp;
if (_try_parse(val, tmp)) {
out.m_val = tmp;
return true;
}
return false;
}
static bool _try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(omni::string::util::to_string(val), out);
}
static bool _try_parse(const std::string& val, enum_t& out)
{
if (!val.empty()) {
OMNI_S2E_FW(NONE)
OMNI_S2E_FW(OVERWRITE)
OMNI_S2E_FW(CREATE_PATH)
}
return false;
}
template < typename S >
static std::basic_string< typename S::char_type > _to_val(enum_t v)
{
S ss;
switch (v) {
OMNI_E2SS_FW(NONE);
OMNI_E2SS_FW(OVERWRITE);
OMNI_E2SS_FW(CREATE_PATH);
default:
ss << "UNKNOWN (" << static_cast<int>(v) << ")";
break;
}
return ss.str();
}
static bool _valid(int32_t val)
{
return (
OMNI_I2EV_FW(NONE) ||
OMNI_I2EV_FW(OVERWRITE) ||
OMNI_I2EV_FW(CREATE_PATH)
);
}
};
}
}
#endif // OMNI_FSTREAM_T_HPP