From 31012fd060117ff9ebdd3b2bf413f5904d2b9ebe Mon Sep 17 00:00:00 2001
From: kobewi <kobewi4e@gmail.com>
Date: Thu, 7 Oct 2021 15:40:48 +0200
Subject: Change print_line() to use any number of Variants

---
 core/string/print_string.cpp |  6 +++++-
 core/string/print_string.h   | 12 ++++++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'core')

diff --git a/core/string/print_string.cpp b/core/string/print_string.cpp
index 345371d733..adc218f597 100644
--- a/core/string/print_string.cpp
+++ b/core/string/print_string.cpp
@@ -69,7 +69,7 @@ void remove_print_handler(PrintHandlerList *p_handler) {
 	ERR_FAIL_COND(l == nullptr);
 }
 
-void print_line(String p_string) {
+void __print_line(String p_string) {
 	if (!_print_line_enabled) {
 		return;
 	}
@@ -108,3 +108,7 @@ void print_verbose(String p_string) {
 		print_line(p_string);
 	}
 }
+
+String stringify_variants(Variant p_var) {
+	return p_var.operator String();
+}
diff --git a/core/string/print_string.h b/core/string/print_string.h
index 1a9ff1efd6..3cd170b68e 100644
--- a/core/string/print_string.h
+++ b/core/string/print_string.h
@@ -31,7 +31,7 @@
 #ifndef PRINT_STRING_H
 #define PRINT_STRING_H
 
-#include "core/string/ustring.h"
+#include "core/variant/variant.h"
 
 extern void (*_print_func)(String);
 
@@ -46,13 +46,21 @@ struct PrintHandlerList {
 	PrintHandlerList() {}
 };
 
+String stringify_variants(Variant p_var);
+
+template <typename... Args>
+String stringify_variants(Variant p_var, Args... p_args) {
+	return p_var.operator String() + " " + stringify_variants(p_args...);
+}
+
 void add_print_handler(PrintHandlerList *p_handler);
 void remove_print_handler(PrintHandlerList *p_handler);
 
 extern bool _print_line_enabled;
 extern bool _print_error_enabled;
-extern void print_line(String p_string);
+extern void __print_line(String p_string);
 extern void print_error(String p_string);
 extern void print_verbose(String p_string);
+#define print_line(...) __print_line(stringify_variants(__VA_ARGS__))
 
 #endif // PRINT_STRING_H
-- 
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