.gitignore

@@ -18,5 +18,3 @@ cmake/CPM.cmake
 cpm-package-lock.cmake
 include/openssl
 include/tls.h
-libcserver_shared.so
-libcserver_static.a

CMakeLists.txt

@@ -7,7 +7,6 @@ set(CXX_EXTENSIONS NO)
 set(Boost_USE_MULTITHREADED ON)
 set(BOOST_NOT_HEADER_ONLY_COMPONENTS_THAT_YOU_NEED "url;program_options")
 set(BOOST_HEADER_ONLY_COMPONENTS_THAT_YOU_NEED "asio;pfr")
-set(UTEMPL_MODULE OFF)
 set(TRY_BOOST_VERSION "1.85.0")
 set(BOOST_INCLUDE_LIBRARIES
     "${BOOST_NOT_HEADER_ONLY_COMPONENTS_THAT_YOU_NEED};${BOOST_HEADER_ONLY_COMPONENTS_THAT_YOU_NEED}"
@@ -15,7 +14,6 @@ set(BOOST_INCLUDE_LIBRARIES
 
 option(CPM_USE_LOCAL_PACKAGES "Use local packages" ON)
 option(CSERVER_USE_LIBRESSL "Use LibreSSL" OFF)
-option(UTEMPL_USE_LOCAL_PACKAGE "Use utempl local package" OFF)
 
 file(
   DOWNLOAD
@@ -71,16 +69,11 @@ CPMAddPackage(
 
 endif()
 
-set(TMP ${CPM_USE_LOCAL_PACKAGES})
-set(CPM_USE_LOCAL_PACKAGES ${UTEMPL_USE_LOCAL_PACKAGE})
-
 CPMAddPackage(
   NAME utempl
   URL "https://github.com/linuxnyasha/utempl/archive/refs/heads/main.zip"
-  EXCLUDE_FROM_ALL ON
   OPTIONS "ENABLE_TESTS OFF" "ENABLE_EXAMPLES OFF"
 )
-set(CPM_USE_LOCAL_PACKAGES ${TMP})
 
 
 

Makefile

@@ -1,10 +1,5 @@
-VERSION = $(shell git describe --tags --always --long)
-
 MAKEFILE_DIR = $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
-BUILD_DIR = $(MAKEFILE_DIR)/build
+TESTS_BIN = $(MAKEFILE_DIR)/build/cserver_tests
-TESTS_BIN = $(BUILD_DIR)/cserver_tests
-
-DOXYGEN ?= doxygen
 
 CC = clang
 CXX = clang++
@@ -80,13 +75,6 @@ tidy: build/.ran-cmake
 		$(shell find examples -name *.cpp) \
 		$(shell find tests -name *.cpp)
 
-docs:
-	@( \
-		cat docs/doxygen.conf; \
-		echo PROJECT_NUMBER=$(VERSION); \
-		echo OUTPUT_DIRECTORY=$(BUILD_DIR)/docs \
-	) | $(DOXYGEN) -
-
 FORCE: ;
 
-.PHONY: all cmake format test tidy docs clean distclean
+.PHONY: all cmake test format clean distclean

cmake/check.cpp

@@ -0,0 +1,29 @@
+#include <tuple>
+#include <utempl/loopholes/core.hpp>
+#include <utempl/type_list.hpp>
+
+struct SomeStruct {
+  constexpr SomeStruct(auto&& arg) {
+    arg.Method(42);
+  };
+};
+
+struct Injector {
+  template <typename T, auto _ = utempl::loopholes::Injector<0, utempl::TypeList<T>{}>{}>
+  auto Method(T&&) const -> void;
+};
+
+template <typename T, auto... Args>
+inline constexpr auto Use() {
+  std::ignore = T{Args...};
+};
+
+template <typename...>
+consteval auto Ignore() {};
+
+
+auto main() -> int {
+  Ignore<decltype(Use<SomeStruct, Injector{}>())>();
+  static_assert(std::is_same_v<decltype(Magic(utempl::loopholes::Getter<0>{})), utempl::TypeList<int>>);
+};
+

cmake/cserverConfig.cmake.in

@@ -2,3 +2,9 @@
 
 include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
 check_required_components("@PROJECT_NAME@")
+
+try_compile(loopholes_body_inject
+  SOURCES "${CMAKE_CURRENT_LIST_DIR}/check.cpp")
+if(NOT loopholes_body_inject)
+  message(FATAL_ERROR "The Compiler Doesn't Support Retrieval Of Information Via Loopholes. If You Are Using gcc, Enable Optimizations.")
+endif()

docs/doxygen-awesome-css/doxygen-awesome-darkmode-toggle.js

@@ -1,157 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2021 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-class DoxygenAwesomeDarkModeToggle extends HTMLElement {
-    // SVG icons from https://fonts.google.com/icons
-    // Licensed under the Apache 2.0 license:
-    // https://www.apache.org/licenses/LICENSE-2.0.html
-    static lightModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FCBF00"><rect fill="none" height="24" width="24"/><circle cx="12" cy="12" opacity=".3" r="3"/><path d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"/></svg>`
-    static darkModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FE9700"><rect fill="none" height="24" width="24"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27 C17.45,17.19,14.93,19,12,19c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z" opacity=".3"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"/></svg>`
-    static title = "Toggle Light/Dark Mode"
-
-    static prefersLightModeInDarkModeKey = "prefers-light-mode-in-dark-mode"
-    static prefersDarkModeInLightModeKey = "prefers-dark-mode-in-light-mode"
-
-    static _staticConstructor = function() {
-        DoxygenAwesomeDarkModeToggle.enableDarkMode(DoxygenAwesomeDarkModeToggle.userPreference)
-        // Update the color scheme when the browsers preference changes
-        // without user interaction on the website.
-        window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', event => {
-            DoxygenAwesomeDarkModeToggle.onSystemPreferenceChanged()
-        })
-        // Update the color scheme when the tab is made visible again.
-        // It is possible that the appearance was changed in another tab 
-        // while this tab was in the background.
-        document.addEventListener("visibilitychange", visibilityState => {
-            if (document.visibilityState === 'visible') {
-                DoxygenAwesomeDarkModeToggle.onSystemPreferenceChanged()
-            }
-        });
-    }()
-
-    static init() {
-        $(function() {
-            $(document).ready(function() {
-                const toggleButton = document.createElement('doxygen-awesome-dark-mode-toggle')
-                toggleButton.title = DoxygenAwesomeDarkModeToggle.title
-                toggleButton.updateIcon()
-
-                window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', event => {
-                    toggleButton.updateIcon()
-                })
-                document.addEventListener("visibilitychange", visibilityState => {
-                    if (document.visibilityState === 'visible') {
-                        toggleButton.updateIcon()
-                    }
-                });
-
-                $(document).ready(function(){
-                    document.getElementById("MSearchBox").parentNode.appendChild(toggleButton)
-                })
-                $(window).resize(function(){
-                    document.getElementById("MSearchBox").parentNode.appendChild(toggleButton)
-                })
-            })
-        })
-    }
-
-    constructor() {
-        super();
-        this.onclick=this.toggleDarkMode
-    }
-
-    /**
-     * @returns `true` for dark-mode, `false` for light-mode system preference
-     */
-    static get systemPreference() {
-        return window.matchMedia('(prefers-color-scheme: dark)').matches
-    }
-
-    /**
-     * @returns `true` for dark-mode, `false` for light-mode user preference
-     */
-    static get userPreference() {
-        return (!DoxygenAwesomeDarkModeToggle.systemPreference && localStorage.getItem(DoxygenAwesomeDarkModeToggle.prefersDarkModeInLightModeKey)) || 
-        (DoxygenAwesomeDarkModeToggle.systemPreference && !localStorage.getItem(DoxygenAwesomeDarkModeToggle.prefersLightModeInDarkModeKey))
-    }
-
-    static set userPreference(userPreference) {
-        DoxygenAwesomeDarkModeToggle.darkModeEnabled = userPreference
-        if(!userPreference) {
-            if(DoxygenAwesomeDarkModeToggle.systemPreference) {
-                localStorage.setItem(DoxygenAwesomeDarkModeToggle.prefersLightModeInDarkModeKey, true)
-            } else {
-                localStorage.removeItem(DoxygenAwesomeDarkModeToggle.prefersDarkModeInLightModeKey)
-            }
-        } else {
-            if(!DoxygenAwesomeDarkModeToggle.systemPreference) {
-                localStorage.setItem(DoxygenAwesomeDarkModeToggle.prefersDarkModeInLightModeKey, true)
-            } else {
-                localStorage.removeItem(DoxygenAwesomeDarkModeToggle.prefersLightModeInDarkModeKey)
-            }
-        }
-        DoxygenAwesomeDarkModeToggle.onUserPreferenceChanged()
-    }
-
-    static enableDarkMode(enable) {
-        if(enable) {
-            DoxygenAwesomeDarkModeToggle.darkModeEnabled = true
-            document.documentElement.classList.add("dark-mode")
-            document.documentElement.classList.remove("light-mode")
-        } else {
-            DoxygenAwesomeDarkModeToggle.darkModeEnabled = false
-            document.documentElement.classList.remove("dark-mode")
-            document.documentElement.classList.add("light-mode")
-        }
-    }
-
-    static onSystemPreferenceChanged() {
-        DoxygenAwesomeDarkModeToggle.darkModeEnabled = DoxygenAwesomeDarkModeToggle.userPreference
-        DoxygenAwesomeDarkModeToggle.enableDarkMode(DoxygenAwesomeDarkModeToggle.darkModeEnabled)
-    }
-
-    static onUserPreferenceChanged() {
-        DoxygenAwesomeDarkModeToggle.enableDarkMode(DoxygenAwesomeDarkModeToggle.darkModeEnabled)
-    }
-
-    toggleDarkMode() {
-        DoxygenAwesomeDarkModeToggle.userPreference = !DoxygenAwesomeDarkModeToggle.userPreference
-        this.updateIcon()
-    }
-
-    updateIcon() {
-        if(DoxygenAwesomeDarkModeToggle.darkModeEnabled) {
-            this.innerHTML = DoxygenAwesomeDarkModeToggle.darkModeIcon
-        } else {
-            this.innerHTML = DoxygenAwesomeDarkModeToggle.lightModeIcon
-        }
-    }
-}
-
-customElements.define("doxygen-awesome-dark-mode-toggle", DoxygenAwesomeDarkModeToggle);

docs/doxygen-awesome-css/doxygen-awesome-fragment-copy-button.js

@@ -1,85 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2022 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-class DoxygenAwesomeFragmentCopyButton extends HTMLElement {
-    constructor() {
-        super();
-        this.onclick=this.copyContent
-    }
-    static title = "Copy to clipboard"
-    static copyIcon = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>`
-    static successIcon = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>`
-    static successDuration = 980
-    static init() {
-        $(function() {
-            $(document).ready(function() {
-                if(navigator.clipboard) {
-                    const fragments = document.getElementsByClassName("fragment")
-                    for(const fragment of fragments) {
-                        const fragmentWrapper = document.createElement("div")
-                        fragmentWrapper.className = "doxygen-awesome-fragment-wrapper"
-                        const fragmentCopyButton = document.createElement("doxygen-awesome-fragment-copy-button")
-                        fragmentCopyButton.innerHTML = DoxygenAwesomeFragmentCopyButton.copyIcon
-                        fragmentCopyButton.title = DoxygenAwesomeFragmentCopyButton.title
-                
-                        fragment.parentNode.replaceChild(fragmentWrapper, fragment)
-                        fragmentWrapper.appendChild(fragment)
-                        fragmentWrapper.appendChild(fragmentCopyButton)
-            
-                    }
-                }
-            })
-        })
-    }
-
-
-    copyContent() {
-        const content = this.previousSibling.cloneNode(true)
-        // filter out line number from file listings
-        content.querySelectorAll(".lineno, .ttc").forEach((node) => {
-            node.remove()
-        })
-        let textContent = content.textContent
-        // remove trailing newlines that appear in file listings
-        let numberOfTrailingNewlines = 0
-        while(textContent.charAt(textContent.length - (numberOfTrailingNewlines + 1)) == '\n') {
-            numberOfTrailingNewlines++;
-        }
-        textContent = textContent.substring(0, textContent.length - numberOfTrailingNewlines)
-        navigator.clipboard.writeText(textContent);
-        this.classList.add("success")
-        this.innerHTML = DoxygenAwesomeFragmentCopyButton.successIcon
-        window.setTimeout(() => {
-            this.classList.remove("success")
-            this.innerHTML = DoxygenAwesomeFragmentCopyButton.copyIcon
-        }, DoxygenAwesomeFragmentCopyButton.successDuration);
-    }
-}
-
-customElements.define("doxygen-awesome-fragment-copy-button", DoxygenAwesomeFragmentCopyButton)

docs/doxygen-awesome-css/doxygen-awesome-interactive-toc.js

@@ -1,81 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2022 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-class DoxygenAwesomeInteractiveToc {
-    static topOffset = 38
-    static hideMobileMenu = true
-    static headers = []
-
-    static init() {
-        window.addEventListener("load", () => {
-            let toc = document.querySelector(".contents > .toc")
-            if(toc) {
-                toc.classList.add("interactive")
-                if(!DoxygenAwesomeInteractiveToc.hideMobileMenu) {
-                    toc.classList.add("open")
-                }
-                document.querySelector(".contents > .toc > h3")?.addEventListener("click", () => {
-                    if(toc.classList.contains("open")) {
-                        toc.classList.remove("open")
-                    } else {
-                        toc.classList.add("open")
-                    }
-                })
-
-                document.querySelectorAll(".contents > .toc > ul a").forEach((node) => {
-                    let id = node.getAttribute("href").substring(1)
-                    DoxygenAwesomeInteractiveToc.headers.push({
-                        node: node,
-                        headerNode: document.getElementById(id)
-                    })
-
-                    document.getElementById("doc-content")?.addEventListener("scroll", () => {
-                        DoxygenAwesomeInteractiveToc.update()
-                    })
-                })
-                DoxygenAwesomeInteractiveToc.update()
-            }
-        })
-    }
-
-    static update() {
-        let active = DoxygenAwesomeInteractiveToc.headers[0]?.node
-        DoxygenAwesomeInteractiveToc.headers.forEach((header) => {
-            let position = header.headerNode.getBoundingClientRect().top
-            header.node.classList.remove("active")
-            header.node.classList.remove("aboveActive")
-            if(position < DoxygenAwesomeInteractiveToc.topOffset) {
-                active = header.node
-                active?.classList.add("aboveActive")
-            }
-        })
-        active?.classList.add("active")
-        active?.classList.remove("aboveActive")
-    }
-}

docs/doxygen-awesome-css/doxygen-awesome-paragraph-link.js

@@ -1,51 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2022 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-class DoxygenAwesomeParagraphLink {
-    // Icon from https://fonts.google.com/icons
-    // Licensed under the Apache 2.0 license:
-    // https://www.apache.org/licenses/LICENSE-2.0.html
-    static icon = `<svg xmlns="http://www.w3.org/2000/svg" height="20px" viewBox="0 0 24 24" width="20px"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M17 7h-4v2h4c1.65 0 3 1.35 3 3s-1.35 3-3 3h-4v2h4c2.76 0 5-2.24 5-5s-2.24-5-5-5zm-6 8H7c-1.65 0-3-1.35-3-3s1.35-3 3-3h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-2zm-3-4h8v2H8z"/></svg>`
-    static title = "Permanent Link"
-    static init() {
-        $(function() {
-            $(document).ready(function() {
-                document.querySelectorAll(".contents a.anchor[id], .contents .groupheader > a[id]").forEach((node) => {
-                    let anchorlink = document.createElement("a")
-                    anchorlink.setAttribute("href", `#${node.getAttribute("id")}`)
-                    anchorlink.setAttribute("title", DoxygenAwesomeParagraphLink.title)
-                    anchorlink.classList.add("anchorlink")
-                    node.classList.add("anchor")
-                    anchorlink.innerHTML = DoxygenAwesomeParagraphLink.icon
-                    node.parentElement.appendChild(anchorlink)
-                })
-            })
-        })
-    }
-}

docs/doxygen-awesome-css/doxygen-awesome-sidebar-only-darkmode-toggle.css

@@ -1,40 +0,0 @@
-
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2021 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-@media screen and (min-width: 768px) {
-
-    #MSearchBox {
-        width: calc(var(--side-nav-fixed-width) - calc(2 * var(--spacing-medium)) - var(--searchbar-height) - 1px);
-    }
-
-    #MSearchField {
-        width: calc(var(--side-nav-fixed-width) - calc(2 * var(--spacing-medium)) - 66px - var(--searchbar-height));
-    }
-}

docs/doxygen-awesome-css/doxygen-awesome-sidebar-only.css

@@ -1,116 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2021 - 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
- */
-
-html {
-    /* side nav width. MUST be = `TREEVIEW_WIDTH`.
-     * Make sure it is wide enough to contain the page title (logo + title + version)
-     */
-    --side-nav-fixed-width: 335px;
-    --menu-display: none;
-
-    --top-height: 120px;
-    --toc-sticky-top: -25px;
-    --toc-max-height: calc(100vh - 2 * var(--spacing-medium) - 25px);
-}
-
-#projectname {
-    white-space: nowrap;
-}
-
-
-@media screen and (min-width: 768px) {
-    html {
-        --searchbar-background: var(--page-background-color);
-    }
-
-    #side-nav {
-        min-width: var(--side-nav-fixed-width);
-        max-width: var(--side-nav-fixed-width);
-        top: var(--top-height);
-        overflow: visible;
-    }
-
-    #nav-tree, #side-nav {
-        height: calc(100vh - var(--top-height)) !important;
-    }
-
-    #nav-tree {
-        padding: 0;
-    }
-
-    #top {
-        display: block;
-        border-bottom: none;
-        height: var(--top-height);
-        margin-bottom: calc(0px - var(--top-height));
-        max-width: var(--side-nav-fixed-width);
-        overflow: hidden;
-        background: var(--side-nav-background);
-    }
-    #main-nav {
-        float: left;
-        padding-right: 0;
-    }
-
-    .ui-resizable-handle {
-        cursor: default;
-        width: 1px !important;
-        background: var(--separator-color);
-        box-shadow: 0 calc(-2 * var(--top-height)) 0 0 var(--separator-color);
-    }
-
-    #nav-path {
-        position: fixed;
-        right: 0;
-        left: var(--side-nav-fixed-width);
-        bottom: 0;
-        width: auto;
-    }
-
-    #doc-content {
-        height: calc(100vh - 31px) !important;
-        padding-bottom: calc(3 * var(--spacing-large));
-        padding-top: calc(var(--top-height) - 80px);
-        box-sizing: border-box;
-        margin-left: var(--side-nav-fixed-width) !important;
-    }
-
-    #MSearchBox {
-        width: calc(var(--side-nav-fixed-width) - calc(2 * var(--spacing-medium)));
-    }
-
-    #MSearchField {
-        width: calc(var(--side-nav-fixed-width) - calc(2 * var(--spacing-medium)) - 65px);
-    }
-
-    #MSearchResultsWindow {
-        left: var(--spacing-medium) !important;
-        right: auto;
-    }
-}

docs/doxygen-awesome-css/doxygen-awesome-tabs.js

@@ -1,90 +0,0 @@
-/**
-
-Doxygen Awesome
-https://github.com/jothepro/doxygen-awesome-css
-
-MIT License
-
-Copyright (c) 2023 jothepro
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-*/
-
-class DoxygenAwesomeTabs {
-
-    static init() {
-        window.addEventListener("load", () => {
-            document.querySelectorAll(".tabbed:not(:empty)").forEach((tabbed, tabbedIndex) => {
-                let tabLinkList = []           
-                tabbed.querySelectorAll(":scope > ul > li").forEach((tab, tabIndex) => {
-                    tab.id = "tab_" + tabbedIndex + "_" + tabIndex
-                    let header = tab.querySelector(".tab-title")
-                    let tabLink = document.createElement("button")
-                    tabLink.classList.add("tab-button")
-                    tabLink.appendChild(header)
-                    header.title = header.textContent
-                    tabLink.addEventListener("click", () => {
-                        tabbed.querySelectorAll(":scope > ul > li").forEach((tab) => {
-                            tab.classList.remove("selected")
-                        })
-                        tabLinkList.forEach((tabLink) => {
-                            tabLink.classList.remove("active")
-                        })
-                        tab.classList.add("selected")
-                        tabLink.classList.add("active")
-                    })
-                    tabLinkList.push(tabLink)
-                    if(tabIndex == 0) {
-                        tab.classList.add("selected")
-                        tabLink.classList.add("active")
-                    }
-                })
-                let tabsOverview = document.createElement("div")
-                tabsOverview.classList.add("tabs-overview")
-                let tabsOverviewContainer = document.createElement("div")
-                tabsOverviewContainer.classList.add("tabs-overview-container")
-                tabLinkList.forEach((tabLink) => {
-                    tabsOverview.appendChild(tabLink)
-                })
-                tabsOverviewContainer.appendChild(tabsOverview)
-                tabbed.before(tabsOverviewContainer)
-
-                function resize() {
-                    let maxTabHeight = 0
-                    tabbed.querySelectorAll(":scope > ul > li").forEach((tab, tabIndex) => {
-                        let visibility = tab.style.display
-                        tab.style.display = "block"
-                        maxTabHeight = Math.max(tab.offsetHeight, maxTabHeight)
-                        tab.style.display = visibility
-                    })
-                    tabbed.style.height = `${maxTabHeight + 10}px`
-                }
-
-                resize()
-                new ResizeObserver(resize).observe(tabbed)
-            })
-        })
-        
-    }
-
-    static resize(tabbed) {
-        
-    }
-}

docs/layout.xml

@@ -1,247 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<doxygenlayout version="1.0">
-  <!-- Generated by doxygen 1.11.0 -->
-  <!-- Navigation index tabs for HTML output -->
-  <navindex>
-    <tab type="mainpage" visible="yes" title="Home"/>
-    <tab type="usergroup" title="Documentation">
-      <!-- Put here all custom documentation pages -->
-    </tab>
-    <tab type="usergroup" visible="yes" title="Reference">
-      <tab type="namespacelist" visible="yes" title="" intro=""/>
-      <tab type="namespacemembers" visible="yes" title="" intro=""/>
-      <tab type="classlist" visible="yes" title="" intro=""/>
-      <tab type="classindex" visible="$ALPHABETICAL_INDEX" title=""/>
-      <tab type="hierarchy" visible="yes" title="" intro=""/>
-      <tab type="classmembers" visible="yes" title="" intro=""/>
-      <tab type="filelist" visible="yes" title="" intro=""/>
-      <tab type="globals" visible="yes" title="" intro=""/>
-      <tab type="examples" visible="yes" title="" intro=""/>
-      <tab type="pages" visible="no" title="" intro=""/>
-    </tab>
-  </navindex>
-
-  <!-- Layout definition for a class page -->
-  <class>
-    <briefdescription visible="yes"/>
-    <includes visible="$SHOW_HEADERFILE"/>
-    <inheritancegraph visible="yes"/>
-    <collaborationgraph visible="yes"/>
-    <memberdecl>
-      <nestedclasses visible="yes" title=""/>
-      <publictypes title=""/>
-      <services title=""/>
-      <interfaces title=""/>
-      <publicslots title=""/>
-      <signals title=""/>
-      <publicmethods title=""/>
-      <publicstaticmethods title=""/>
-      <publicattributes title=""/>
-      <publicstaticattributes title=""/>
-      <protectedtypes title=""/>
-      <protectedslots title=""/>
-      <protectedmethods title=""/>
-      <protectedstaticmethods title=""/>
-      <protectedattributes title=""/>
-      <protectedstaticattributes title=""/>
-      <packagetypes title=""/>
-      <packagemethods title=""/>
-      <packagestaticmethods title=""/>
-      <packageattributes title=""/>
-      <packagestaticattributes title=""/>
-      <properties title=""/>
-      <events title=""/>
-      <privatetypes title=""/>
-      <privateslots title=""/>
-      <privatemethods title=""/>
-      <privatestaticmethods title=""/>
-      <privateattributes title=""/>
-      <privatestaticattributes title=""/>
-      <friends title=""/>
-      <related title="" subtitle=""/>
-      <membergroups visible="yes"/>
-    </memberdecl>
-    <detaileddescription title=""/>
-    <memberdef>
-      <inlineclasses title=""/>
-      <typedefs title=""/>
-      <enums title=""/>
-      <services title=""/>
-      <interfaces title=""/>
-      <constructors title=""/>
-      <functions title=""/>
-      <related title=""/>
-      <variables title=""/>
-      <properties title=""/>
-      <events title=""/>
-    </memberdef>
-    <allmemberslink visible="yes"/>
-    <usedfiles visible="$SHOW_USED_FILES"/>
-    <authorsection visible="yes"/>
-  </class>
-
-  <!-- Layout definition for a namespace page -->
-  <namespace>
-    <briefdescription visible="yes"/>
-    <memberdecl>
-      <nestednamespaces visible="yes" title=""/>
-      <constantgroups visible="yes" title=""/>
-      <interfaces visible="yes" title=""/>
-      <classes visible="yes" title=""/>
-      <concepts visible="yes" title=""/>
-      <structs visible="yes" title=""/>
-      <exceptions visible="yes" title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <properties title=""/>
-      <membergroups visible="yes"/>
-    </memberdecl>
-    <detaileddescription title=""/>
-    <memberdef>
-      <inlineclasses title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <properties title=""/>
-    </memberdef>
-    <authorsection visible="yes"/>
-  </namespace>
-
-  <!-- Layout definition for a concept page -->
-  <concept>
-    <briefdescription visible="yes"/>
-    <includes visible="$SHOW_HEADERFILE"/>
-    <definition visible="yes" title=""/>
-    <detaileddescription title=""/>
-    <authorsection visible="yes"/>
-  </concept>
-
-  <!-- Layout definition for a file page -->
-  <file>
-    <briefdescription visible="yes"/>
-    <includes visible="$SHOW_INCLUDE_FILES"/>
-    <includegraph visible="yes"/>
-    <includedbygraph visible="yes"/>
-    <sourcelink visible="yes"/>
-    <memberdecl>
-      <interfaces visible="yes" title=""/>
-      <classes visible="yes" title=""/>
-      <structs visible="yes" title=""/>
-      <exceptions visible="yes" title=""/>
-      <namespaces visible="yes" title=""/>
-      <concepts visible="yes" title=""/>
-      <constantgroups visible="yes" title=""/>
-      <defines title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <properties title=""/>
-      <membergroups visible="yes"/>
-    </memberdecl>
-    <detaileddescription title=""/>
-    <memberdef>
-      <inlineclasses title=""/>
-      <defines title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <properties title=""/>
-    </memberdef>
-    <authorsection/>
-  </file>
-
-  <!-- Layout definition for a group page -->
-  <group>
-    <briefdescription visible="yes"/>
-    <groupgraph visible="yes"/>
-    <memberdecl>
-      <nestedgroups visible="yes" title=""/>
-      <modules visible="yes" title=""/>
-      <dirs visible="yes" title=""/>
-      <files visible="yes" title=""/>
-      <namespaces visible="yes" title=""/>
-      <concepts visible="yes" title=""/>
-      <classes visible="yes" title=""/>
-      <defines title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <enumvalues title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <signals title=""/>
-      <publicslots title=""/>
-      <protectedslots title=""/>
-      <privateslots title=""/>
-      <events title=""/>
-      <properties title=""/>
-      <friends title=""/>
-      <membergroups visible="yes"/>
-    </memberdecl>
-    <detaileddescription title=""/>
-    <memberdef>
-      <pagedocs/>
-      <inlineclasses title=""/>
-      <defines title=""/>
-      <typedefs title=""/>
-      <sequences title=""/>
-      <dictionaries title=""/>
-      <enums title=""/>
-      <enumvalues title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <signals title=""/>
-      <publicslots title=""/>
-      <protectedslots title=""/>
-      <privateslots title=""/>
-      <events title=""/>
-      <properties title=""/>
-      <friends title=""/>
-    </memberdef>
-    <authorsection visible="yes"/>
-  </group>
-
-  <!-- Layout definition for a C++20 module page -->
-  <module>
-    <briefdescription visible="yes"/>
-    <exportedmodules visible="yes"/>
-    <memberdecl>
-      <concepts visible="yes" title=""/>
-      <classes visible="yes" title=""/>
-      <enums title=""/>
-      <typedefs title=""/>
-      <functions title=""/>
-      <variables title=""/>
-      <membergroups title=""/>
-    </memberdecl>
-    <detaileddescription title=""/>
-    <memberdecl>
-      <files visible="yes"/>
-    </memberdecl>
-  </module>
-
-  <!-- Layout definition for a directory page -->
-  <directory>
-    <briefdescription visible="yes"/>
-    <directorygraph visible="yes"/>
-    <memberdecl>
-      <dirs visible="yes"/>
-      <files visible="yes"/>
-    </memberdecl>
-    <detaileddescription title=""/>
-  </directory>
-</doxygenlayout>

examples/src/cli.cpp

@@ -5,7 +5,7 @@
 
 struct SomeStruct {
   static_assert(utempl::OpenStruct<SomeStruct>());
-  utempl::FieldAttribute<std::string, utempl::TypeList<cserver::cli::Name<"field,f">>> field;
+  utempl::FieldAttribute<std::string, cserver::cli::Name<"field,f">> field;
   static_assert(utempl::CloseStruct<SomeStruct>());
 };
 

include/cserver/components/cli/manager.hpp

@@ -74,11 +74,10 @@ struct Manager {
         constexpr std::string_view nname = nnname.substr(0, nnname.find(','));
         utempl::ConstexprString<nname.size() + 1> name;
         std::ranges::copy_n(nname.begin(), nname.size(), name.begin());
-        name.data[nname.size()] = '\0';
         if(this->variableMap.count(name.begin())) {
           return this->variableMap[name.begin()].template as<typename decltype(fieldConfig)::Type>();
         };
-        throw std::runtime_error(fmt::format("Not found cli option {}", name.begin()));
+        throw std::runtime_error(fmt::format("Not found cli option {}", name));
       }()...};
     } | utempl::kSeq<utempl::kTupleSize<decltype(fieldConfigs)>>;
   };

include/cserver/engine/components.hpp

@@ -2,7 +2,6 @@
 #include <cxxabi.h>
 
 #include <boost/core/demangle.hpp>
-#include <cserver/components/logger.hpp>
 #include <cserver/engine/basic/task_processor.hpp>
 #include <cserver/engine/coroutine.hpp>
 #include <utempl/loopholes/counter.hpp>
@@ -188,46 +187,21 @@ inline constexpr auto InitComponents(T& ccontext, int ac, const char** av) -> vo
   static utempl::Tuple inited =
       TransformDependencyGraphToTupleWithDependenciesToInitedFlagChanges<AsyncConditionVariable, DependencyGraph>(ioContext);
   auto work = make_work_guard(ioContext);
-  [](auto... is) {
+  []<std::size_t... Is>(std::index_sequence<Is...>) {
     // clang-format off
-    (boost::asio::co_spawn(ioContext, [](auto is) -> cserver::Task<> {
+    (boost::asio::co_spawn(ioContext, []() -> cserver::Task<> {
-      using Current = decltype(Get<is>(decltype(T::kUtils)::kComponentConfigs));
+      using Current = decltype(Get<Is>(decltype(T::kUtils)::kComponentConfigs));
-      auto& dependencies = Get<is>(inited);
+      auto& dependencies = Get<Is>(inited);
-      constexpr auto logLevel = T::kConfig.template Get<"logging">().template Get<"level">();
-      if constexpr(logLevel == LoggingLevel::kTrace) {
-        fmt::println("[TRACE] Started coroutine for initialisation component {} with flag address {}", 
-                     static_cast<std::string_view>(Current::kName),
-                     static_cast<void*>(&GetInitFlagFor<AsyncConditionVariable, is>(ioContext)));
-      };
       for(auto* flag : dependencies) {
-        if constexpr(logLevel == LoggingLevel::kTrace) {
-          fmt::println("[TRACE] {} Component: Waiting flag on address {}",
-                       static_cast<std::string_view>(Current::kName),
-                       static_cast<void*>(flag));
-        };
         co_await flag->AsyncWait();
-        if constexpr(logLevel == LoggingLevel::kTrace) {
-          fmt::println("[TRACE] {} Component: Waited flag on address {}",
-                       static_cast<std::string_view>(Current::kName),
-                       static_cast<void*>(flag));
-        };
-
       };
       try {
         if constexpr(Current::kName == cliArgs) {
           ServiceContextForComponentWithCliArgs<Current, T> currentContext{context, argc, argv};
-          if constexpr(logLevel == LoggingLevel::kTrace) {
+          Get<Is>(context.storage).emplace(currentContext);
-            fmt::println("[TRACE] {} Component: call constructor with cli args",
-                         static_cast<std::string_view>(Current::kName));
-          };
-          Get<is>(context.storage).emplace(currentContext);
         } else {
           ServiceContextForComponent<Current, T> currentContext{context};
-          if constexpr(logLevel == LoggingLevel::kTrace) {
+          Get<Is>(context.storage).emplace(currentContext);
-            fmt::println("[TRACE] {} Component: call constructor",
-                         static_cast<std::string_view>(Current::kName));
-          };
-          Get<is>(context.storage).emplace(currentContext);
         };
       } catch(std::exception& error) {
         auto typeName = boost::core::demangle(__cxxabiv1::__cxa_current_exception_type()->name());
@@ -243,18 +217,14 @@ inline constexpr auto InitComponents(T& ccontext, int ac, const char** av) -> vo
                      typeName);
         ioContext.stop();
       };
-      auto& componentInitFlag = GetInitFlagFor<AsyncConditionVariable, is>(ioContext);
+      auto& componentInitFlag = GetInitFlagFor<AsyncConditionVariable, Is>(ioContext);
-      if constexpr(logLevel == LoggingLevel::kTrace) {
-        fmt::println("[TRACE] {} Component: notify",
-                      static_cast<std::string_view>(Current::kName));
-      };
       componentInitFlag.NotifyAll();
-      if constexpr(requires{Get<is>(context.storage)->Run();}) {
+      if constexpr(requires{Get<Is>(context.storage)->Run();}) {
-        Get<is>(context.storage)->Run();
+        Get<Is>(context.storage)->Run();
       };
-    }(is), boost::asio::detached), ...);
+    }(), boost::asio::detached), ...);
     // clang-format on
-  } | utempl::kSeq<utempl::kTupleSize<decltype(DependencyGraph)>>;
+  }(std::make_index_sequence<utempl::kTupleSize<decltype(DependencyGraph)>>());
 };
 
 template <typename... Ts>
@@ -364,26 +334,9 @@ namespace impl {
 template <typename Current, std::size_t I>
 struct DependencyInfoKey {};
 
-template <auto F>
-consteval auto IsConstantImpl(...) {
-  return false;
-};
-
-template <auto F, auto = (F(), 1)>
-consteval auto IsConstantImpl(bool) {
-  return true;
-};
-
-template <auto F>
-consteval auto IsConstant() -> bool {
-  return IsConstantImpl<F>(true);  // NOLINT
-};
-
 template <typename T, auto... Args>
 inline constexpr auto Use() {
-  std::ignore = IsConstant<[] {
+  std::ignore = T{Args...};
-    T{Args...};
-  }>();
 };
 
 template <typename...>