oliora

"""
Extra LLDB Formatters

Contains formatters for:
- `llvm::SmallVector` - https://llvm.org/doxygen/classllvm_1_1SmallVector.html
- `boost::container::flat_map` - https://www.boost.org/doc/libs/1_69_0/doc/html/boost/container/flat_map.html
- `boost::optional` - https://www.boost.org/doc/libs/1_69_0/libs/optional/doc/html/index.html
- `mpark::variant` - https://github.com/mpark/variant

Load into LLDB with `command script import /path/to/extra-formatters.py`

oliora

// version 1.0
template<class T, class D>
inline auto make_handle(T* p, D&& d) noexcept(std::is_nothrow_constructible<typename std::decay<D>::type, D&&>::value)
-> std::unique_ptr<T, typename std::decay<D>::type>
{
    return {p, std::forward<D>(d)};
}

auto h1 = make_handle(fopen("test", "r"), fclose);
auto h2 = make_handle(dlopen("bla"), dlclose);

oliora

std::string wstr_to_utf8(boost::wstring_view);

namespace detail {
    template<class T, class = void>
    struct narrow_impl
    {
        template<class U>
        static U&& invoke(U&& s) noexcept
        {
            static_assert(std::is_same<T, U&&>::value, "error");

oliora

alias pretty-json="python -c 'import json; import sys; json.dump(json.load(open(sys.argv[1], \"r\") if len(sys.argv) > 1 else sys.stdin), sys.stdout, indent=2)'"

oliora

#include <type_traits>
#include <utility>

struct Bar {};

// Note about `is_convertible<T&&, Foo>`. `T&&` is essential there!
struct Foo
{
    template<class T, class = typename std::enable_if<!std::is_convertible<T&&, Foo>::value>::type>
    Foo(T&& t) {}

oliora

/////////////////////////////////////////////
// parser.h
#include <memory>

template<class T>
struct delegating_delete {
    inline void operator() (T *p) const noexcept { do_delete(p); }
};

namespace parser {

oliora

// A compilation of the following posts:
// http://stackoverflow.com/questions/18648069/g-doesnt-compile-constexpr-function-with-assert-in-it
// http://ericniebler.com/2014/09/27/assert-and-constexpr-in-cxx11/
#include <cassert>
#include <utility>

template<class Assert>
inline void constexpr_assert_failed(Assert&& a) noexcept { std::forward<Assert>(a)(); }

// When evaluated at compile time emits a compilation error if condition is not true.

oliora

#include <chrono>
#include <type_traits>

// Floating seconds duration
using fseconds = std::chrono::duration<double>;

class PerfTimer
{
public:
    using clock = std::conditional<

oliora

// Test of performance bug with some std::map and std::unordered_map implementations
// see http://www.forwardscattering.org/post/37 for details.
//
// Written by Andrey Upadyshev https://github.com/oliora/ based on article's test code
#include <unordered_map>
#include <map>
#include <iostream>
#include <iomanip>
#include <chrono>
#include <type_traits>

oliora

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
        <!--See more at http://superuser.com/a/1064474/581948-->
        <key>Label</key>
        <string>NAME.sshfs</string>
        <key>ProgramArguments</key>
        <array>
                <string>/usr/local/bin/sshfs</string>