allwpilib/upstream_utils/sleipnir_patches/0001-Use-fmtlib.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Wed, 29 May 2024 16:29:55 -0700
Subject: [PATCH 1/8] Use fmtlib

---
 include/.styleguide             |  1 +
 include/sleipnir/util/print.hpp | 31 ++++++++++++++++++-------------
 src/optimization/problem.cpp    |  2 +-
 3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/include/.styleguide b/include/.styleguide
index 1b6652d3d5886cf8c9eca0d855c21031775bad7c..4f4c76204071f90bf49eddb8c2aceb583b5e09ba 100644
--- a/include/.styleguide
+++ b/include/.styleguide
@@ -8,5 +8,6 @@ cppSrcFileInclude {
 
 includeOtherLibs {
   ^Eigen/
+  ^fmt/
   ^gch/
 }
diff --git a/include/sleipnir/util/print.hpp b/include/sleipnir/util/print.hpp
index fe430352dabf4cd6a890dc8007237c7a261dfd4b..055d5c9fa246201f1d8ae7ddca00b1159aeb2a57 100644
--- a/include/sleipnir/util/print.hpp
+++ b/include/sleipnir/util/print.hpp
@@ -4,10 +4,15 @@
 
 #ifndef SLEIPNIR_DISABLE_DIAGNOSTICS
 #include <cstdio>
-#include <print>
 #include <system_error>
 #include <utility>
 
+#if __has_include(<fmt/base.h>)
+#include <fmt/base.h>
+#else
+#include <fmt/core.h>
+#endif
+
 #endif
 
 namespace slp {
@@ -15,45 +20,45 @@ namespace slp {
 #ifndef SLEIPNIR_DISABLE_DIAGNOSTICS
 
 /**
- * Wrapper around std::print() that squelches write failure exceptions.
+ * Wrapper around fmt::print() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void print(std::format_string<T...> fmt, T&&... args) {
+inline void print(fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::print(fmt, std::forward<T>(args)...);
+    fmt::print(fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::print() that squelches write failure exceptions.
+ * Wrapper around fmt::print() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void print(std::FILE* f, std::format_string<T...> fmt, T&&... args) {
+inline void print(std::FILE* f, fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::print(f, fmt, std::forward<T>(args)...);
+    fmt::print(f, fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::println() that squelches write failure exceptions.
+ * Wrapper around fmt::println() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void println(std::format_string<T...> fmt, T&&... args) {
+inline void println(fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::println(fmt, std::forward<T>(args)...);
+    fmt::println(fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::println() that squelches write failure exceptions.
+ * Wrapper around fmt::println() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void println(std::FILE* f, std::format_string<T...> fmt, T&&... args) {
+inline void println(std::FILE* f, fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::println(f, fmt, std::forward<T>(args)...);
+    fmt::println(f, fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
diff --git a/src/optimization/problem.cpp b/src/optimization/problem.cpp
index 31115490867146ec166604bcc61731d7891a9f22..81863808d329a53d4162ce0624a3b8e8afc32dfc 100644
--- a/src/optimization/problem.cpp
+++ b/src/optimization/problem.cpp
@@ -335,7 +335,7 @@ void Problem::print_exit_conditions([[maybe_unused]] const Options& options) {
     slp::println("  ↳ executed {} iterations", options.max_iterations);
   }
   if (std::isfinite(options.timeout.count())) {
-    slp::println("  ↳ {} elapsed", options.timeout);
+    slp::println("  ↳ {} elapsed", options.timeout.count());
   }
 }