From 915200699bd3082680d2e8e649403dd551c6149d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Dom=C3=ADnguez?= <adomu4@gmail.com>
Date: Thu, 29 Aug 2024 00:36:41 +0200
Subject: [PATCH] Replace boost::lexical_cast with std equivalent functions

---
 libs/surfaces/websockets/message.cc     | 11 +++++------
 libs/surfaces/websockets/mixer.cc       |  8 +++-----
 libs/surfaces/websockets/typed_value.cc | 13 ++++++-------
 3 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/libs/surfaces/websockets/message.cc b/libs/surfaces/websockets/message.cc
index 0aee14d0df..de7b2672ce 100644
--- a/libs/surfaces/websockets/message.cc
+++ b/libs/surfaces/websockets/message.cc
@@ -20,7 +20,6 @@
 #include <iostream>
 #endif
 
-#include <boost/lexical_cast.hpp>
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/property_tree/ptree.hpp>
 #include <sstream>
@@ -63,7 +62,7 @@ NodeStateMessage::NodeStateMessage (void* buf, size_t len)
 
 		for (pt::ptree::iterator it = addr.begin (); it != addr.end (); ++it) {
 			// throws if datatype not uint32_t
-			_state.add_addr (boost::lexical_cast<uint32_t> (it->second.data ()));
+			_state.add_addr (static_cast<uint32_t> (stoul (it->second.data ())));
 		}
 
 		pt::ptree val = pt::ptree ();
@@ -73,17 +72,17 @@ NodeStateMessage::NodeStateMessage (void* buf, size_t len)
 			std::string val = it->second.data ();
 
 			try {
-				_state.add_val (boost::lexical_cast<int> (val));
-			} catch (const boost::bad_lexical_cast&) {
+				_state.add_val (stoi (val));
+			} catch (...) {
 				try {
-					double d = boost::lexical_cast<double> (val);
+					double d = stod (val);
 					if (d >= JSON_INF) {
 						d = std::numeric_limits<double>::infinity ();
 					} else if (d <= -JSON_INF) {
 						d = -std::numeric_limits<double>::infinity ();
 					}
 					_state.add_val (d);
-				} catch (const boost::bad_lexical_cast&) {
+				} catch (...) {
 					if (val == "false") {
 						_state.add_val (false);
 					} else if (val == "true") {
diff --git a/libs/surfaces/websockets/mixer.cc b/libs/surfaces/websockets/mixer.cc
index 4bd237fb0a..0bd3600c35 100644
--- a/libs/surfaces/websockets/mixer.cc
+++ b/libs/surfaces/websockets/mixer.cc
@@ -16,8 +16,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include <boost/lexical_cast.hpp>
-
 #include "ardour/dB.h"
 #include "ardour/meter.h"
 #include "ardour/plugin_insert.h"
@@ -95,7 +93,7 @@ ArdourMixerPlugin::param_control (uint32_t param_id) const
 
 	if (!ok || !plugin->parameter_is_input (control_id)) {
 		throw ArdourMixerNotFoundException ("invalid automation control for param id = "
-			+ boost::lexical_cast<std::string>(param_id));
+			+ std::to_string(param_id));
 	}
 
 	return _insert->automation_control (Evoral::Parameter (PluginAutomation, 0, control_id));
@@ -159,7 +157,7 @@ ArdourMixerPlugin&
 ArdourMixerStrip::plugin (uint32_t plugin_id)
 {
 	if (_plugins.find (plugin_id) == _plugins.end ()) {
-		throw ArdourMixerNotFoundException ("plugin id = " + boost::lexical_cast<std::string>(plugin_id) + " not found");
+		throw ArdourMixerNotFoundException ("plugin id = " + std::to_string(plugin_id) + " not found");
 	}
 
 	return *_plugins[plugin_id];
@@ -325,7 +323,7 @@ ArdourMixerStrip&
 ArdourMixer::strip (uint32_t strip_id)
 {
 	if (_strips.find (strip_id) == _strips.end ()) {
-		throw ArdourMixerNotFoundException ("strip id = " + boost::lexical_cast<std::string>(strip_id) + " not found");
+		throw ArdourMixerNotFoundException ("strip id = " + std::to_string(strip_id) + " not found");
 	}
 
 	return *_strips[strip_id];
diff --git a/libs/surfaces/websockets/typed_value.cc b/libs/surfaces/websockets/typed_value.cc
index 193ab83ffc..30ac5c73c0 100644
--- a/libs/surfaces/websockets/typed_value.cc
+++ b/libs/surfaces/websockets/typed_value.cc
@@ -16,7 +16,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include <boost/lexical_cast.hpp>
 #include <cmath>
 #include <limits>
 #include <string>
@@ -95,8 +94,8 @@ TypedValue::operator int () const
 			return static_cast<int> (_d);
 		case String:
 			try {
-				return boost::lexical_cast<int> (_s);
-			} catch (const boost::bad_lexical_cast&) {
+				return stoi (_s);
+			} catch (...) {
 				return 0;
 			}
 		default:
@@ -115,8 +114,8 @@ TypedValue::operator double () const
 			return static_cast<double> (_i);
 		case String:
 			try {
-				return boost::lexical_cast<double> (_s);
-			} catch (const boost::bad_lexical_cast&) {
+				return stod (_s);
+			} catch (...) {
 				return 0;
 			}
 		default:
@@ -132,9 +131,9 @@ TypedValue::operator std::string () const
 		case Bool:
 			return _b ? "true" : "false";
 		case Int:
-			return boost::lexical_cast<std::string> (_i);
+			return std::to_string (_i);
 		case Double:
-			return boost::lexical_cast<std::string> (_d);
+			return std::to_string (_d);
 		default:
 			return "";
 	}