Added a set of generic append helpers to String.

core/string.cpp

@@ -2,6 +2,7 @@
 
 #include "core/math/math.h"
 #include "error_macros.h"
+#include "variant.h"
 #include <stdlib.h>
 #include <cstdio>
 #include <cstring>
@@ -1430,6 +1431,41 @@ void String::print() const {
 	::printf("%s\n", c_str());
 }
 
+// Generic set of append helpers
+void String::append(const char *str) {
+	append_str(str);
+}
+void String::append(const wchar_t *str) {
+	append_str(str);
+}
+void String::append(const String &other) {
+	append_str(other);
+}
+void String::append(const std::string &str) {
+	append_str(str);
+}
+void String::append(const char chr) {
+	push_back(chr);
+}
+void String::append(const wchar_t chr) {
+	push_back(chr);
+}
+void String::append(const int num) {
+	append_str(String::num(num));
+}
+void String::append(const unsigned int num) {
+	append_str(String::num(num));
+}
+void String::append(const float num) {
+	append_str(String::num(num));
+}
+void String::append(const double num) {
+	append_str(String::num(num));
+}
+void String::append(const Variant &variant) {
+	append_str(variant.to_string());
+}
+
 String String::bool_num(bool val) {
 	if (val) {
 		return String("1", 2);

core/string.h

@@ -11,6 +11,8 @@
 #define DEFAULT_DIRECTORY_SEPARATOR '/'
 #endif
 
+class Variant;
+
 // TODO move to wchar_t!
 
 class String {
@@ -137,6 +139,19 @@ public:
 	std::string to_string() const;
 	void print() const;
 
+	// Generic set of append helpers
+	void append(const char *str);
+	void append(const wchar_t *str);
+	void append(const String &other);
+	void append(const std::string &str);
+	void append(const char chr);
+	void append(const wchar_t chr);
+	void append(const int num);
+	void append(const unsigned int num);
+	void append(const float num);
+	void append(const double num);
+	void append(const Variant &variant);
+
 	static String bool_num(bool val);
 	static String bool_str(bool val);