tclamb’s gists

tclamb / make_function.h

Created September 2, 2013 21:25

helper function for lambda type erasure (converting from lambda to std::function)

	#include <functional>
	#include <type_traits>
	#include <utility>

	namespace
	{
	/* SFNIAE helper struct for call signature extraction of
	* member functions */
	template<typename T> struct remove_class {};

tclamb / webserver.cpp

Created December 29, 2013 16:41

modification of `webserver.cpp` example that shows how to use `url_obj`

	#include <iostream>
	#include <native/native.h>
	#include <sstream>
	using namespace native::http;

	int main() {
	http server;
	int port = 8080;
	if(!server.listen("0.0.0.0", port, [](request& req, response& res) {
	res.set_status(200);

tclamb / mini-catch.cpp

Last active April 3, 2025 10:48

minimal working implementation of catch-lib's CHECK

	#include <iostream>

	struct is_unary
	{
	operator bool() { return {}; };
	};

	template <typename lhsT, typename rhsT>
	struct result
	{

tclamb / unique_handle.cpp

Created April 2, 2014 18:05

DeadMG's `unique_ptr` wrapper for opaque types

	#include <memory>

	int open() { return 1; }
	void close(int) {}

	template<typename T, typename Deleter, Deleter d, T null_value = T{}>
	struct value_deleter
	{
	struct wrapper
	{

tclamb / indexer.hpp

Last active August 29, 2015 13:58

random access iterator for any container implementing `.size()` and `operator[](UInteger)`

	#include <iterator>
	#include <memory>

	template<template<typename> class C,
	typename T,
	typename Index = std::size_t,
	typename Difference = long
	>
	class indexer : public std::iterator<std::random_access_iterator_tag, T, Difference>
	{

tclamb / chrono_io.hpp

Created April 2, 2014 18:14

an easily customizable duration printer for use with `<chrono>`

	#include <chrono>
	#include <iostream>
	#include <tuple>

	using day_t = std::chrono::duration<long long, std::ratio<3600 * 24>>;

	template<typename> struct duration_traits {};
	#define DURATION_TRAITS(Duration, Singular, Plural) \
	template<> struct duration_traits<Duration> { \
	constexpr static const char* singular = Singular; \

tclamb / invention.h

Created April 18, 2014 19:06

Bach's Invention in C Major, BWV 772

tclamb / gist:a599302beb39677f43f7

Last active August 29, 2015 14:17

defn, but with source and env attached for introspection

	(defmacro defn*
	"Like clojure.core/defn, with the function definition in :source metadata and env in :env metadata."
	{:arglists (:arglists (meta #'defn))}
	[f & xs]
	`(defn ~(with-meta f (assoc (meta f)
	:source `(quote ~&form)
	:env `(zipmap (quote ~(keys &env))
	(list ~@(keys &env)))))
	~@xs))

tclamb / keybase.md

Created August 17, 2016 14:53

I hereby claim:

I am tclamb on github.
I am tclamb (https://keybase.io/tclamb) on keybase.
I have a public key whose fingerprint is A688 1FE6 7570 32B7 7096 D192 8ED2 3BAB 8112 71B5

To claim this, I am signing this object:

tclamb / fizzbuzz.cpp

Created April 25, 2018 06:05

Thomas Lamb tclamb