Adding helper function for outputting yaml escaped text

Author: Neko-Box-Coder

Include/runcpp2/ParseUtil.hpp

@@ -35,6 +35,7 @@ namespace runcpp2
 
     std::string GetValue(ryml::ConstNodeRef node);
     std::string GetKey(ryml::ConstNodeRef node);
+    std::string GetEscapedYAMLString(const std::string& input);
 }
 
 #endif

Src/runcpp2/ParseUtil.cpp

@@ -337,3 +337,24 @@ std::string runcpp2::GetKey(ryml::ConstNodeRef node)
 {
     return std::string(node.key().str, node.key().len);
 }
+
+std::string runcpp2::GetEscapedYAMLString(const std::string& input)
+{
+    std::string output = "\"";
+    
+    for(char c : input)
+    {
+        switch(c)
+        {
+            case '\\': output += "\\\\"; break;
+            case '\"': output += "\\\""; break;
+            case '\'': output += "\\\'"; break;
+            case '\n': output += "\\n"; break;
+            case '\t': output += "\\t"; break;
+            default: output += c;
+        }
+    }
+    
+    output += "\"";
+    return output;
+}