fixed comma error for more complex structures

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lfcm"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["Linus Vogel <linus@linvogel.ch>"]
 description = "A `cargo generate` template for quick-starting a procedural macro crate"
 keywords = ["template", "proc_macro", "procmacro"]

src/lib.rs

@@ -219,7 +219,7 @@ fn emit_section_struct(out: &mut proc_macro2::TokenStream, section: &ParseConfig
         let type_name_ident = Ident::new(type_name.as_str(), subsection.name.span());
         let var_name = subsection.name.clone();
         quote! {
-            pub #var_name: #type_name_ident
+            pub #var_name: #type_name_ident,
         }
     }).collect::<Vec<_>>();
 
@@ -229,8 +229,8 @@ fn emit_section_struct(out: &mut proc_macro2::TokenStream, section: &ParseConfig
     let struct_stream = quote! {
         #[derive(Debug)]
         pub struct #type_name_ident {
-            #(#vars),*
+            #(#vars)*
-            #(#subsections),*
+            #(#subsections)*
         }
     };
 
@@ -248,7 +248,7 @@ fn emit_section_deser_impl(out: &mut proc_macro2::TokenStream, section: &ParseCo
                 Ok (value) => value,
                 Err (_config_deser::ConfigError::NotFound(_)) => #var_default,
                 Err (x) => return Err(LFCMError::ParseError(x))
-            }
+            },
         }
     }).collect::<Vec<_>>();
 
@@ -258,7 +258,7 @@ fn emit_section_deser_impl(out: &mut proc_macro2::TokenStream, section: &ParseCo
         let subsection_type_name = Ident::new(capitalize_name(&subsection.name.to_string()).as_str(), subsection.name.span());
         let subsection_name_lit = Literal::string(subsection.name.to_string().as_str());
         quote!{
-            #subsection_name: #subsection_type_name::deser(cfg, (prefix.to_owned() + #subsection_name_lit + ".").as_str())?
+            #subsection_name: #subsection_type_name::deser(cfg, (prefix.to_owned() + #subsection_name_lit + ".").as_str())?,
         }
     }).collect::<Vec<_>>();
 
@@ -268,8 +268,8 @@ fn emit_section_deser_impl(out: &mut proc_macro2::TokenStream, section: &ParseCo
         impl #section_type_name_ident {
             fn deser(cfg: &_config_deser::Config, prefix: &str) -> Result<Self, LFCMError> {
                 Ok (Self {
-                    #(#var_deser_parts,)*
+                    #(#var_deser_parts)*
-                    #(#subsection_deser_parts,)*
+                    #(#subsection_deser_parts)*
                 })
             }
         }

tests/integration_tests.rs

@@ -6,6 +6,7 @@ config! {
     param name = Config;
     section top {
         var rand: u64 = 42;
+        var funny: i64 = 24;
         section database {
             var seed: u64 = 42;
         }