stow the created template on the parser

Author: jbohanon

include/inja/parser.hpp

@@ -29,6 +29,7 @@ class Parser {
 
   Lexer lexer;
   TemplateStorage& template_storage;
+  std::vector<Template> template_stash;
   const FunctionStorage& function_storage;
 
   Token tok, peek_tok;
@@ -622,7 +623,7 @@ class Parser {
       : config(parser_config), lexer(lexer_config), template_storage(template_storage), function_storage(function_storage) {}
 
   Template parse(std::string_view input, std::string_view path) {
-    auto result = Template(static_cast<std::string>(input));
+    auto& result = template_stash.emplace_back(Template(static_cast<std::string>(input)));
     parse_into(result, path);
     return result;
   }

single_include/inja/inja.hpp

@@ -1467,6 +1467,7 @@ class Parser {
 
   Lexer lexer;
   TemplateStorage& template_storage;
+  std::vector<Template> template_stash;
   const FunctionStorage& function_storage;
 
   Token tok, peek_tok;
@@ -2060,7 +2061,7 @@ class Parser {
       : config(parser_config), lexer(lexer_config), template_storage(template_storage), function_storage(function_storage) {}
 
   Template parse(std::string_view input, std::string_view path) {
-    auto result = Template(static_cast<std::string>(input));
+    auto& result = template_stash.emplace_back(Template(static_cast<std::string>(input)));
     parse_into(result, path);
     return result;
   }
@@ -2153,7 +2154,11 @@ class Renderer : public NodeVisitor {
     if (value->is_string()) {
       std::string val;
       if (config.escape_strings) {
+        // get the value as a dump() to properly escape values
         val = value->dump();
+
+        // strip the leading and trailing " characters that are added by dump()
+        // if C++20 is adopted, val.starts_with and val.ends_with would clean this up a bit
         val = val.substr(0,1) == "\"" && val.substr(val.length()-1,1) == "\""
             ? val.substr(1, val.length()-2)
             : val;