Based on Peter Dimov's "Simple C++11 Metaprogramming" articles from Boost.MP11 documentation.
These exercises progress from basic type list manipulation to advanced metaprogramming techniques, emphasizing the use of variadic templates, parameter pack expansion, and template aliases.
| #!/bin/bash | |
| set -euo pipefail | |
| # https://github.com/bazelbuild/bazel/issues/17124 | |
| url="$1" | |
| echo -n "sha256-" | |
| curl -fnsSL "$url" | sha256sum | cut -d' ' -f1 | xxd -r -p | base64 |
| { | |
| "token": "[token]", | |
| "job": "notifySlack", | |
| "ref": "refs/pull/4/merge", | |
| "sha": "[shad]", | |
| "repository": "colbyfayock/demo-github-actions", | |
| "repository_owner": "colbyfayock", | |
| "repositoryUrl": "git://github.com/colbyfayock/demo-github-actions.git", | |
| "run_id": 120667610, | |
| "run_number": "2", |
| #!/usr/bin/env bash | |
| set -euo pipefail | |
| KEY="Change-Id: " | |
| SOURCE_REMOTE=origin | |
| TARGET_USER=$(git remote get-url "$SOURCE_REMOTE" | sed 's/^.*\.com[:/]\(.*\)\/.*$/\1/') | |
| TARGET_REMOTE="${TARGET_REMOTE:-origin}" | |
| if git rev-parse --verify main >/dev/null 2>&1; then |
| #!/usr/bin/env bash | |
| echo "" | |
| echo -e " \033[38;5;231m System colors:\033[m" | |
| for r in {0..2}; do | |
| for i in {0..15}; do | |
| if [[ "$r" == "1" ]]; then | |
| if [[ $i -gt 1 && $i -ne 4 ]]; then printf "\033[38;5;16m"; fi | |
| printf "\033[48;5;${i}m %03d \033[m " $i | |
| else |
| #include <type_traits> | |
| /// @brief Determines of a type is a specialization of a template | |
| /// @see wg21.link/p2098 | |
| ///@{ | |
| template <class T, template <class...> class Primary> | |
| struct is_specialization_of : std::false_type {}; | |
| template <template <class...> class Primary, class... Args> | |
| struct is_specialization_of<Primary<Args...>, Primary> : std::true_type {}; |
| #!/usr/bin/env python3 | |
| # -*- coding: utf-8 -*- | |
| """Determine rough estimates for material requirements.""" | |
| from dataclasses import dataclass | |
| from sympy import Symbol | |
| @dataclass | |
| class Body: | |
| width: Symbol |
| template <class...> | |
| using void_t = void; | |
| template <class Transform, class Arg, class = void> | |
| struct transform_takes_one_arg : std::false_type {}; | |
| template <class Transform, class Arg> | |
| struct transform_takes_one_arg<Transform, | |
| Arg, | |
| void_t<decltype(std::declval<Transform>()(std::declval<Arg>()))>> |
| #include <array> | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <new> | |
| #include <sstream> | |
| #include <vector> | |
| namespace { |
| build --symlink_prefix='out/' | |
| build --experimental_no_product_name_out_symlink |