SOI/soi-header
108
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

rename from soi.h to soi, including macros

Browse source
This commit is contained in:
Johannes Kapfhammer 2019-10-06 17:16:19 +02:00
parent 44aa8d060a
commit d8a3ccc553
6 changed files with 21 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

444
include/bits/prettyprint.hpp Normal file
View file

@ -0,0 +1,444 @@
// Copyright Louis Delacroix 2010 - 2014.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// A pretty printing library for C++
//
// The global operator<< overload hs been removed
#ifndef SOI_PRETTY_PRINT
#define SOI_PRETTY_PRINT
#include <cstddef>
#include <iterator>
#include <memory>
#include <ostream>
#include <set>
#include <tuple>
#include <type_traits>
#include <unordered_set>
#include <utility>
#include <valarray>
namespace pretty_print
{
namespace detail
{
// SFINAE type trait to detect whether T::const_iterator exists.
struct sfinae_base
{
using yes = char;
using no = yes[2];
};
template <typename T>
struct has_const_iterator : private sfinae_base
{
private:
template <typename C> static yes & test(typename C::const_iterator*);
template <typename C> static no & test(...);
public:
static const bool value = sizeof(test<T>(nullptr)) == sizeof(yes);
using type = T;
};
template <typename T>
struct has_begin_end : private sfinae_base
{
private:
template <typename C>
static yes & f(typename std::enable_if<
std::is_same<decltype(static_cast<typename C::const_iterator(C::*)() const>(&C::begin)),
typename C::const_iterator(C::*)() const>::value>::type *);
template <typename C> static no & f(...);
template <typename C>
static yes & g(typename std::enable_if<
std::is_same<decltype(static_cast<typename C::const_iterator(C::*)() const>(&C::end)),
typename C::const_iterator(C::*)() const>::value, void>::type*);
template <typename C> static no & g(...);
public:
static bool const beg_value = sizeof(f<T>(nullptr)) == sizeof(yes);
static bool const end_value = sizeof(g<T>(nullptr)) == sizeof(yes);
};
} // namespace detail
// Holds the delimiter values for a specific character type
template <typename TChar>
struct delimiters_values
{
using char_type = TChar;
const char_type * prefix;
const char_type * delimiter;
const char_type * postfix;
};
// Defines the delimiter values for a specific container and character type
template <typename T, typename TChar>
struct delimiters
{
using type = delimiters_values<TChar>;
static const type values;
};
// Functor to print containers. You can use this directly if you want
// to specificy a non-default delimiters type. The printing logic can
// be customized by specializing the nested template.
template <typename T,
typename TChar = char,
typename TCharTraits = ::std::char_traits<TChar>,
typename TDelimiters = delimiters<T, TChar>>
struct print_container_helper
{
using delimiters_type = TDelimiters;
using ostream_type = std::basic_ostream<TChar, TCharTraits>;
template <typename U>
struct printer
{
static void print_body(const U & c, ostream_type & stream)
{
using std::begin;
using std::end;
auto it = begin(c);
const auto the_end = end(c);
if (it != the_end)
{
for ( ; ; )
{
stream << *it;
if (++it == the_end) break;
if (delimiters_type::values.delimiter != NULL)
stream << delimiters_type::values.delimiter;
}
}
}
};
print_container_helper(const T & container)
: container_(container)
{ }
inline void operator()(ostream_type & stream) const
{
if (delimiters_type::values.prefix != NULL)
stream << delimiters_type::values.prefix;
printer<T>::print_body(container_, stream);
if (delimiters_type::values.postfix != NULL)
stream << delimiters_type::values.postfix;
}
private:
const T & container_;
};
// Specialization for pairs
template <typename T, typename TChar, typename TCharTraits, typename TDelimiters>
template <typename T1, typename T2>
struct print_container_helper<T, TChar, TCharTraits, TDelimiters>::printer<std::pair<T1, T2>>
{
using ostream_type = typename print_container_helper<T, TChar, TCharTraits, TDelimiters>::ostream_type;
static void print_body(const std::pair<T1, T2> & c, ostream_type & stream)
{
stream << c.first;
if (print_container_helper<T, TChar, TCharTraits, TDelimiters>::delimiters_type::values.delimiter != NULL)
stream << print_container_helper<T, TChar, TCharTraits, TDelimiters>::delimiters_type::values.delimiter;
stream << c.second;
}
};
// Specialization for tuples
template <typename T, typename TChar, typename TCharTraits, typename TDelimiters>
template <typename ...Args>
struct print_container_helper<T, TChar, TCharTraits, TDelimiters>::printer<std::tuple<Args...>>
{
using ostream_type = typename print_container_helper<T, TChar, TCharTraits, TDelimiters>::ostream_type;
using element_type = std::tuple<Args...>;
template <std::size_t I> struct Int { };
static void print_body(const element_type & c, ostream_type & stream)
{
tuple_print(c, stream, Int<0>());
}
static void tuple_print(const element_type &, ostream_type &, Int<sizeof...(Args)>)
{
}
static void tuple_print(const element_type & c, ostream_type & stream,
typename std::conditional<sizeof...(Args) != 0, Int<0>, std::nullptr_t>::type)
{
stream << std::get<0>(c);
tuple_print(c, stream, Int<1>());
}
template <std::size_t N>
static void tuple_print(const element_type & c, ostream_type & stream, Int<N>)
{
if (print_container_helper<T, TChar, TCharTraits, TDelimiters>::delimiters_type::values.delimiter != NULL)
stream << print_container_helper<T, TChar, TCharTraits, TDelimiters>::delimiters_type::values.delimiter;
stream << std::get<N>(c);
tuple_print(c, stream, Int<N + 1>());
}
};
// Prints a print_container_helper to the specified stream.
template<typename T, typename TChar, typename TCharTraits, typename TDelimiters>
inline std::basic_ostream<TChar, TCharTraits> & operator<<(
std::basic_ostream<TChar, TCharTraits> & stream,
const print_container_helper<T, TChar, TCharTraits, TDelimiters> & helper)
{
helper(stream);
return stream;
}
// Basic is_container template; specialize to derive from std::true_type for all desired container types
template <typename T>
struct is_container : public std::integral_constant<bool,
detail::has_const_iterator<T>::value &&
detail::has_begin_end<T>::beg_value &&
detail::has_begin_end<T>::end_value> { };
template <typename T, std::size_t N>
struct is_container<T[N]> : std::true_type { };
template <std::size_t N>
struct is_container<char[N]> : std::false_type { };
template <typename T>
struct is_container<std::valarray<T>> : std::true_type { };
template <typename T1, typename T2>
struct is_container<std::pair<T1, T2>> : std::true_type { };
template <typename ...Args>
struct is_container<std::tuple<Args...>> : std::true_type { };
// Default delimiters
template <typename T> struct delimiters<T, char> { static const delimiters_values<char> values; };
template <typename T> const delimiters_values<char> delimiters<T, char>::values = { "[", ", ", "]" };
template <typename T> struct delimiters<T, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T> const delimiters_values<wchar_t> delimiters<T, wchar_t>::values = { L"[", L", ", L"]" };
// Delimiters for (multi)set and unordered_(multi)set
template <typename T, typename TComp, typename TAllocator>
struct delimiters< ::std::set<T, TComp, TAllocator>, char> { static const delimiters_values<char> values; };
template <typename T, typename TComp, typename TAllocator>
const delimiters_values<char> delimiters< ::std::set<T, TComp, TAllocator>, char>::values = { "{", ", ", "}" };
template <typename T, typename TComp, typename TAllocator>
struct delimiters< ::std::set<T, TComp, TAllocator>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T, typename TComp, typename TAllocator>
const delimiters_values<wchar_t> delimiters< ::std::set<T, TComp, TAllocator>, wchar_t>::values = { L"{", L", ", L"}" };
template <typename T, typename TComp, typename TAllocator>
struct delimiters< ::std::multiset<T, TComp, TAllocator>, char> { static const delimiters_values<char> values; };
template <typename T, typename TComp, typename TAllocator>
const delimiters_values<char> delimiters< ::std::multiset<T, TComp, TAllocator>, char>::values = { "{", ", ", "}" };
template <typename T, typename TComp, typename TAllocator>
struct delimiters< ::std::multiset<T, TComp, TAllocator>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T, typename TComp, typename TAllocator>
const delimiters_values<wchar_t> delimiters< ::std::multiset<T, TComp, TAllocator>, wchar_t>::values = { L"{", L", ", L"}" };
template <typename T, typename THash, typename TEqual, typename TAllocator>
struct delimiters< ::std::unordered_set<T, THash, TEqual, TAllocator>, char> { static const delimiters_values<char> values; };
template <typename T, typename THash, typename TEqual, typename TAllocator>
const delimiters_values<char> delimiters< ::std::unordered_set<T, THash, TEqual, TAllocator>, char>::values = { "{", ", ", "}" };
template <typename T, typename THash, typename TEqual, typename TAllocator>
struct delimiters< ::std::unordered_set<T, THash, TEqual, TAllocator>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T, typename THash, typename TEqual, typename TAllocator>
const delimiters_values<wchar_t> delimiters< ::std::unordered_set<T, THash, TEqual, TAllocator>, wchar_t>::values = { L"{", L", ", L"}" };
template <typename T, typename THash, typename TEqual, typename TAllocator>
struct delimiters< ::std::unordered_multiset<T, THash, TEqual, TAllocator>, char> { static const delimiters_values<char> values; };
template <typename T, typename THash, typename TEqual, typename TAllocator>
const delimiters_values<char> delimiters< ::std::unordered_multiset<T, THash, TEqual, TAllocator>, char>::values = { "{", ", ", "}" };
template <typename T, typename THash, typename TEqual, typename TAllocator>
struct delimiters< ::std::unordered_multiset<T, THash, TEqual, TAllocator>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T, typename THash, typename TEqual, typename TAllocator>
const delimiters_values<wchar_t> delimiters< ::std::unordered_multiset<T, THash, TEqual, TAllocator>, wchar_t>::values = { L"{", L", ", L"}" };
// Delimiters for pair and tuple
template <typename T1, typename T2> struct delimiters<std::pair<T1, T2>, char> { static const delimiters_values<char> values; };
template <typename T1, typename T2> const delimiters_values<char> delimiters<std::pair<T1, T2>, char>::values = { "(", ", ", ")" };
template <typename T1, typename T2> struct delimiters< ::std::pair<T1, T2>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename T1, typename T2> const delimiters_values<wchar_t> delimiters< ::std::pair<T1, T2>, wchar_t>::values = { L"(", L", ", L")" };
template <typename ...Args> struct delimiters<std::tuple<Args...>, char> { static const delimiters_values<char> values; };
template <typename ...Args> const delimiters_values<char> delimiters<std::tuple<Args...>, char>::values = { "(", ", ", ")" };
template <typename ...Args> struct delimiters< ::std::tuple<Args...>, wchar_t> { static const delimiters_values<wchar_t> values; };
template <typename ...Args> const delimiters_values<wchar_t> delimiters< ::std::tuple<Args...>, wchar_t>::values = { L"(", L", ", L")" };
// Type-erasing helper class for easy use of custom delimiters.
// Requires TCharTraits = std::char_traits<TChar> and TChar = char or wchar_t, and MyDelims needs to be defined for TChar.
// Usage: "cout << pretty_print::custom_delims<MyDelims>(x)".
struct custom_delims_base
{
virtual ~custom_delims_base() { }
virtual std::ostream & stream(::std::ostream &) = 0;
virtual std::wostream & stream(::std::wostream &) = 0;
};
template <typename T, typename Delims>
struct custom_delims_wrapper : custom_delims_base
{
custom_delims_wrapper(const T & t_) : t(t_) { }
std::ostream & stream(std::ostream & s)
{
return s << print_container_helper<T, char, std::char_traits<char>, Delims>(t);
}
std::wostream & stream(std::wostream & s)
{
return s << print_container_helper<T, wchar_t, std::char_traits<wchar_t>, Delims>(t);
}
private:
const T & t;
};
template <typename Delims>
struct custom_delims
{
template <typename Container>
custom_delims(const Container & c) : base(new custom_delims_wrapper<Container, Delims>(c)) { }
std::unique_ptr<custom_delims_base> base;
};
template <typename TChar, typename TCharTraits, typename Delims>
inline std::basic_ostream<TChar, TCharTraits> & operator<<(std::basic_ostream<TChar, TCharTraits> & s, const custom_delims<Delims> & p)
{
return p.base->stream(s);
}
// A wrapper for a C-style array given as pointer-plus-size.
// Usage: std::cout << pretty_print_array(arr, n) << std::endl;
template<typename T>
struct array_wrapper_n
{
typedef const T * const_iterator;
typedef T value_type;
array_wrapper_n(const T * const a, size_t n) : _array(a), _n(n) { }
inline const_iterator begin() const { return _array; }
inline const_iterator end() const { return _array + _n; }
private:
const T * const _array;
size_t _n;
};
// A wrapper for hash-table based containers that offer local iterators to each bucket.
// Usage: std::cout << bucket_print(m, 4) << std::endl; (Prints bucket 5 of container m.)
template <typename T>
struct bucket_print_wrapper
{
typedef typename T::const_local_iterator const_iterator;
typedef typename T::size_type size_type;
const_iterator begin() const
{
return m_map.cbegin(n);
}
const_iterator end() const
{
return m_map.cend(n);
}
bucket_print_wrapper(const T & m, size_type bucket) : m_map(m), n(bucket) { }
private:
const T & m_map;
const size_type n;
};
} // namespace pretty_print
/*
// Global accessor functions for the convenience wrappers
template<typename T>
inline pretty_print::array_wrapper_n<T> pretty_print_array(const T * const a, size_t n)
{
return pretty_print::array_wrapper_n<T>(a, n);
}
template <typename T> pretty_print::bucket_print_wrapper<T>
bucket_print(const T & m, typename T::size_type n)
{
return pretty_print::bucket_print_wrapper<T>(m, n);
}
// Main magic entry point: An overload snuck into namespace std.
// Can we do better?
namespace std
{
// Prints a container to the stream using default delimiters
template<typename T, typename TChar, typename TCharTraits>
inline typename enable_if< ::pretty_print::is_container<T>::value,
basic_ostream<TChar, TCharTraits> &>::type
operator<<(basic_ostream<TChar, TCharTraits> & stream, const T & container)
{
return stream << ::pretty_print::print_container_helper<T, TChar, TCharTraits>(container);
}
}
*/
#endif // SOI_PRETTY_PRINT

294
include/bits/soi-dbg.hpp Normal file
View file

@ -0,0 +1,294 @@
// Copyright Johannes Kapfhammer 2019.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// A debug macro: allows debugging with dbg(<expression>);
// initialize with dbg_init() to enable colorized output
//
#ifndef SOI_DBG
#define SOI_DBG
#include <cstddef>
#include <stdexcept>
#include <cstring>
#include <ostream>
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#include <unistd.h>
#endif
#include "soi-pretty.hpp"
namespace soi_h {
namespace detail {
// ----------------------------------------------------------------------------
// detecting the type name: https://stackoverflow.com/a/20170989
#ifndef _MSC_VER
# if __cplusplus < 201103
# define CONSTEXPR11_TN
# define CONSTEXPR14_TN
# define NOEXCEPT_TN
# elif __cplusplus < 201402
# define CONSTEXPR11_TN constexpr
# define CONSTEXPR14_TN
# define NOEXCEPT_TN noexcept
# else
# define CONSTEXPR11_TN constexpr
# define CONSTEXPR14_TN constexpr
# define NOEXCEPT_TN noexcept
# endif
#else // _MSC_VER
# if _MSC_VER < 1900
# define CONSTEXPR11_TN
# define CONSTEXPR14_TN
# define NOEXCEPT_TN
# elif _MSC_VER < 2000
# define CONSTEXPR11_TN constexpr
# define CONSTEXPR14_TN
# define NOEXCEPT_TN noexcept
# else
# define CONSTEXPR11_TN constexpr
# define CONSTEXPR14_TN constexpr
# define NOEXCEPT_TN noexcept
# endif
#endif // _MSC_VER
class static_string {
const char* const p_;
const std::size_t sz_;
public:
typedef const char* const_iterator;
template <std::size_t N>
CONSTEXPR11_TN static_string(const char(&a)[N]) NOEXCEPT_TN
: p_(a)
, sz_(N-1)
{}
CONSTEXPR11_TN static_string(const char* p, std::size_t N) NOEXCEPT_TN
: p_(p)
, sz_(N)
{}
CONSTEXPR11_TN const char* data() const NOEXCEPT_TN {return p_;}
CONSTEXPR11_TN std::size_t size() const NOEXCEPT_TN {return sz_;}
CONSTEXPR11_TN const_iterator begin() const NOEXCEPT_TN {return p_;}
CONSTEXPR11_TN const_iterator end() const NOEXCEPT_TN {return p_ + sz_;}
CONSTEXPR11_TN char operator[](std::size_t n) const
{
return n < sz_ ? p_[n] : throw std::out_of_range("static_string");
}
};
struct static_string_no_std {
bool is_debug;
bool is_std;
static_string type;
CONSTEXPR11_TN static_string_no_std(bool is_debug,
bool is_std,
static_string type)
: is_debug(is_debug), is_std(is_std), type(type) {}
};
inline
std::ostream&
operator<<(std::ostream& os, static_string const& s)
{
return os.write(s.data(), s.size());
}
inline
std::ostream&
operator<<(std::ostream& os, static_string_no_std const& s) {
if (s.is_debug) {
const int k = sizeof("std::__debug::") - 1;
return os.write(s.type.data()+k, s.type.size()-k);
} else if (s.is_std) {
const int k = sizeof("std::") - 1;
return os.write(s.type.data()+k, s.type.size()-k);
} else {
return os.write(s.type.data(), s.type.size());
}
}
template <class T>
CONSTEXPR14_TN
static_string
type_name()
{
const int k = sizeof("constexpr soi_h::detail:: T =")/sizeof(char);
#ifdef __clang__
static_string p = __PRETTY_FUNCTION__;
return static_string(p.data() + 31 + k, p.size() - 31 - k - 1);
#elif defined(__GNUC__)
static_string p = __PRETTY_FUNCTION__;
# if __cplusplus < 201402
return static_string(p.data() + 36 + k, p.size() - 36 - k - 1);
# else
return static_string(p.data() + 46 + k, p.size() - 46 - k - 1);
# endif
#elif defined(_MSC_VER)
static_string p = __FUNCSIG__;
return static_string(p.data() + 38 + k, p.size() - 38 - k - 7);
#endif
}
template <class T>
CONSTEXPR14_TN
static_string_no_std
sanitized_type_name() {
CONSTEXPR14_TN static_string t = type_name<T>();
CONSTEXPR14_TN bool is_std =
t.size() >= sizeof("std::") &&
t[ 0] == 's' &&
t[ 1] == 't' &&
t[ 2] == 'd' &&
t[ 3] == ':' &&
t[ 4] == ':';
CONSTEXPR14_TN bool is_debug =
is_std &&
t.size() >= sizeof("std::__debug::") &&
t[ 5] == '_' &&
t[ 6] == '_' &&
t[ 7] == 'd' &&
t[ 8] == 'e' &&
t[ 9] == 'b' &&
t[10] == 'u' &&
t[11] == 'g';
return static_string_no_std(is_debug, is_std, t);
}
// ----------------------------------------------------------------------------
// colorized output
bool tty_supports_colors() {
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
return isatty(STDERR_FILENO);
#else
return true;
#endif
}
int has_environment_color_overwrite() {
if (const char* color_enabled = std::getenv("SOI_COLOR")) {
if (!std::strcmp(color_enabled, "1"))
return 1;
if (!std::strcmp(color_enabled, "0"))
return 0;
}
return -1;
}
bool are_colors_enabled() {
int c = has_environment_color_overwrite();
if (c == -1)
return tty_supports_colors();
return static_cast<bool>(c);
}
// ----------------------------------------------------------------------------
// init and static variables
static bool colors_enabled = false;
static const char* ANSI_DEBUG = "";
static const char* ANSI_EXPRESSION = "";
static const char* ANSI_VALUE = "";
static const char* ANSI_TYPE = "";
static const char* ANSI_MESSAGE = "";
static const char* ANSI_RESET = "";
void dbg_init(bool with_colors) {
if (with_colors) {
bool colors_enabled = true;
ANSI_DEBUG = "\x1b[02m";
ANSI_EXPRESSION = "\x1b[36m";
ANSI_VALUE = "\x1b[01m";
ANSI_TYPE = "\x1b[32m";
ANSI_MESSAGE = "\x1b[31m\x1b[01m";
ANSI_RESET = "\x1b[0m";
} else {
bool colors_enabled = false;
ANSI_DEBUG = "";
ANSI_EXPRESSION = "";
ANSI_VALUE = "";
ANSI_TYPE = "";
ANSI_MESSAGE = "";
ANSI_RESET = "";
}
}
void dbg_init() {
dbg_init(are_colors_enabled());
}
// ----------------------------------------------------------------------------
// printer
template <typename T>
T&& dbg_print(T&& value,
static_string_no_std const& type,
char const* file,
int line,
char const* function_name,
char const* expression) {
const T& ref = value;
std::stringstream value_buffer; // avoid nesting of dbg macros within print functinos
soi_h::pretty_print(value_buffer, ref);
std::cerr << ANSI_DEBUG
<< "[" << file << ":" << line
<< " (" << function_name << ")] " << ANSI_RESET
<< ANSI_EXPRESSION << expression << ANSI_RESET
<< " = "
<< ANSI_VALUE << value_buffer.rdbuf() << ANSI_RESET
<< " (" << ANSI_TYPE << type << ANSI_RESET << ")"
<< '\n';
return std::forward<T>(value);
}
template<unsigned int N>
auto dbg_print(const char (&msg)[N],
static_string_no_std const&,
char const* file,
int line,
char const* function_name,
char const* expression) -> decltype(msg) {
std::cerr << ANSI_DEBUG
<< "[" << file << ":" << line
<< " (" << function_name << ")] " << ANSI_RESET
<< ANSI_MESSAGE << msg << ANSI_RESET
<< '\n';
return msg;
}
template <typename T>
T&& identity(T&& t) {
return std::forward<T>(t);
}
} // end namespace detail
} // end namespace dbg_macro
#ifdef SOI_RELEASE
#define dbg(...) dbg_macro::identity(__VA_ARGS__)
#else
#define dbg(...) \
soi_h::detail::dbg_print((__VA_ARGS__), \
soi_h::detail::sanitized_type_name<decltype(__VA_ARGS__)>(), \
__FILE__, \
__LINE__, \
__func__, \
#__VA_ARGS__)
#endif
#endif // SOI_DBG

62
include/bits/soi-deprecate.hpp Normal file
View file

@ -0,0 +1,62 @@
#pragma GCC diagnostic error "-Wdeprecated-declarations"
struct endl_is_evil_t {} endl_is_evil;
[[deprecated("endl is evil. Use '\\n' to print a newline.")]] std::ostream & operator<<(std::ostream &os, endl_is_evil_t);
#define endl endl_is_evil
#define printf printf_is_evil
#define fprintf fprintf_is_evil
#define sprintf sprintf_is_evil
#define snprintf snprintf_is_evil
[[deprecated("printf is evil. Use cout.")]] int printf(const char *format, ...);
[[deprecated("printf is evil. Use cout.")]] int fprintf(std::FILE *stream, const char *format, ...);
[[deprecated("printf is evil. Use cout.")]] int sprintf(char *buffer, const char *format, ...);
[[deprecated("printf is evil. Use cout.")]] int snprintf(char *buffer, std::size_t buf_size, const char *format, ...);
#define scanf scanf_is_evil
#define fscanf fscanf_is_evil
#define sscanf sscanf_is_evil
[[deprecated("scanf is evil. Use cin.")]] int scanf(const char *format, ...);
[[deprecated("scanf is evil. Use cin.")]] int fscanf(std::FILE *stream, const char *format, ...);
[[deprecated("scanf is evil. Use cin.")]] int sscanf(const char *buffer, const char *format, ...);
#define puts puts_is_evil
#define fputs fputs_is_evil
#define fgets fgets_is_evil
#define freopen freopen_is_evil
#define fopen fopen_is_evil
#define fclose fclose_is_evil
#define fflush fflush_is_evil
#define getchar getchar_is_evil
#define fgetc fgetc_is_evil
#define getc getc_is_evil
#define setbuf setbuf_is_evil
#define setvbuf setvbuf_is_evil
#define fread fread_is_evil
#define fwrite fwrite_is_evil
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int puts(const char *str);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int fputs(const char *str, FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] char *fgets(char *str, int count, FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] std::FILE *freopen(const char *filename, const char *mode, std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] std::FILE *fopen(const char *filename, const char *mode);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int fclose(std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int fflush(std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int getchar();
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int fgetc(std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int getc(std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] void setbuf(std::FILE *stream, char *buffer);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] int setvbuf(std::FILE *stream, char *buffer, int mode, std::size_t size);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] std::size_t fread(void *buffer, std::size_t size, std::size_t count, std::FILE *stream);
[[deprecated("<cstdio> is evil. Use cin/cout.")]] std::size_t fwrite(const void *buffer, std::size_t size, std::size_t count, std::FILE *stream);
#define malloc malloc_is_evil
#define calloc calloc_is_evil
#define realloc realloc_is_evil
#define free free_is_evil
[[deprecated("malloc/free is evil. Use a vector.")]] void *malloc(std::size_t size);
[[deprecated("malloc/free is evil. Use a vector.")]] void *calloc(std::size_t num, std::size_t size);
[[deprecated("malloc/free is evil. Use a vector.")]] void *realloc(void *ptr, std::size_t new_size);
[[deprecated("malloc/free is evil. Use a vector.")]] void *free(void *ptr, std::size_t new_size);
[[deprecated("new is evil. Use a vector.")]] void *operator new(std::size_t sz);
[[deprecated("delete is evil. Use a vector.")]] void operator delete(void *ptr) noexcept;

76
include/bits/soi-pretty.hpp Normal file
View file

@ -0,0 +1,76 @@
// Copyright Johannes Kapfhammer 2019.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// pretty printing with c++
//
#ifndef SOI_PRETTY
#define SOI_PRETTY
#include "prettyprint.hpp"
namespace soi_h {
template<typename T, typename TChar, typename TCharTraits>
inline typename std::enable_if< ::pretty_print::is_container<T>::value,
std::basic_ostream<TChar, TCharTraits> &>::type
pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const T & container) {
return stream << ::pretty_print::print_container_helper<T, TChar, TCharTraits>(container);
}
template<typename TChar, typename TCharTraits>
std::basic_ostream<TChar, TCharTraits> &
pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const bool& x) {
return stream << (x ? "true" : "false");
}
namespace detail {
template<typename TChar, typename TCharTraits>
void escape_char(std::basic_ostream<TChar, TCharTraits> & stream, char c) {
switch (c) {
case '\a': stream << "\\a"; break;
case '\b': stream << "\\b"; break;
case '\t': stream << "\\t"; break;
case '\n': stream << "\\n"; break;
case '\v': stream << "\\v"; break;
case '\f': stream << "\\f"; break;
case '\r': stream << "\\r"; break;
case '\e': stream << "\\e"; break;
case '\"': stream << "\\\""; break;
case '\'': stream << "\\'"; break;
case '\?': stream << "\\?"; break;
case '\\': stream << "\\\\"; break;
default: stream << c;
}
}
}
template<typename TChar, typename TCharTraits>
std::basic_ostream<TChar, TCharTraits> &
pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const std::string& x) {
stream << "\"";
for (char c : x)
detail::escape_char(stream, c);
return stream << "\"";
}
template<typename TChar, typename TCharTraits>
std::basic_ostream<TChar, TCharTraits> &
pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, char c) {
stream << "'";
detail::escape_char(stream, c);
return stream << "'";
}
template<typename T, typename TChar, typename TCharTraits>
inline typename std::enable_if< !::pretty_print::is_container<T>::value,
std::basic_ostream<TChar, TCharTraits> &>::type
pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const T& x) {
return stream << x;
}
}
#endif // SOI_PRETTY