Merge changes

2 files changed, 29 insertions, 20 deletions

diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index edde3fe..f055cb7 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -129,7 +129,7 @@ impl<'a> Generator<'a> {
         if name == "format" {
             self.write("format!(");
         } else {
-            self.write(&format!("askama::filters::{}(&", name));
+            self.write(&format!("::askama::filters::{}(&", name));
         }
 
         for (i, arg) in args.iter().enumerate() {
@@ -274,7 +274,7 @@ impl<'a> Generator<'a> {
                        ws2: &WS) {
         self.writeln("#[allow(unused_variables)]");
         self.writeln(&format!(
-            "fn render_block_{}_to(&self, writer: &mut std::fmt::Write) {{",
+            "fn render_block_{}_to(&self, writer: &mut ::std::fmt::Write) {{",
             name));
         self.prepare_ws(ws1);
         self.handle(nodes);
@@ -351,7 +351,7 @@ impl<'a> Generator<'a> {
         let name = if let Some(suffix) = trait_suffix {
             format!("TraitFrom{}", suffix)
         } else {
-            "askama::Template".to_string()
+            "::askama::Template".to_string()
         };
         self.writeln(&format!("impl{} {} for {}{}{} {{",
                               full_anno.as_str(), &name, ast.ident.as_ref(),
@@ -360,7 +360,7 @@ impl<'a> Generator<'a> {
 
     fn impl_template(&mut self, ast: &syn::DeriveInput, nodes: &'a [Node]) {
         self.write_header(ast, None);
-        self.writeln("fn render_to(&self, writer: &mut std::fmt::Write) {");
+        self.writeln("fn render_to(&self, writer: &mut ::std::fmt::Write) {");
         self.handle(nodes);
         self.flush_ws(&WS(false, false));
         self.writeln("}");
@@ -375,7 +375,7 @@ impl<'a> Generator<'a> {
         self.writeln("#[allow(unused_variables)]");
         let trait_name = format!("TraitFrom{}", path_as_identifier(base));
         self.writeln(&format!(
-            "fn render_trait_to(&self, timpl: &{}, writer: &mut std::fmt::Write) {{",
+            "fn render_trait_to(&self, timpl: &{}, writer: &mut ::std::fmt::Write) {{",
             trait_name));
 
         if let Some(nodes) = nodes {
@@ -392,7 +392,7 @@ impl<'a> Generator<'a> {
 
     fn impl_template_for_trait(&mut self, ast: &syn::DeriveInput, derived: bool) {
         self.write_header(ast, None);
-        self.writeln("fn render_to(&self, writer: &mut std::fmt::Write) {");
+        self.writeln("fn render_to(&self, writer: &mut ::std::fmt::Write) {");
         if derived {
             self.writeln("self._parent.render_trait_to(self, writer);");
         } else {
@@ -408,11 +408,11 @@ impl<'a> Generator<'a> {
 
         for bname in block_names {
             self.writeln(&format!(
-                "fn render_block_{}_to(&self, writer: &mut std::fmt::Write);",
+                "fn render_block_{}_to(&self, writer: &mut ::std::fmt::Write);",
                 bname));
         }
         self.writeln(&format!(
-            "fn render_trait_to(&self, timpl: &{}, writer: &mut std::fmt::Write);",
+            "fn render_trait_to(&self, timpl: &{}, writer: &mut ::std::fmt::Write);",
             trait_name));
 
         self.writeln("}");
diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs
index 74140bf..61ccb09 100644
--- a/askama_derive/src/parser.rs
+++ b/askama_derive/src/parser.rs
@@ -156,18 +156,27 @@ named!(expr_single<Expr>, alt!(
     expr_group
 ));
 
-named!(expr_attr<Expr>, alt!(
-    do_parse!(
-        obj: expr_single >>
-        tag_s!(".") >>
-        attr: identifier >>
-        args: arguments >>
-        (if args.is_some() {
-            Expr::Call(Box::new(obj), attr, args.unwrap())
-        } else {
-            Expr::Attr(Box::new(obj), attr)
-        })
-    ) | expr_single
+named!(attr<(&str, Option<Vec<Expr>>)>, do_parse!(
+    tag_s!(".") >>
+    attr: identifier >>
+    args: arguments >>
+    (attr, args)
+));
+
+named!(expr_attr<Expr>, do_parse!(
+    obj: expr_single >>
+    attrs: many0!(attr) >>
+    ({
+        let mut res = obj;
+        for (aname, args) in attrs {
+            res = if args.is_some() {
+                Expr::Call(Box::new(res), aname, args.unwrap())
+            } else {
+                Expr::Attr(Box::new(res), aname)
+            };
+        }
+        res
+    })
 ));
 
 named!(filter<(&str, Option<Vec<Expr>>)>, do_parse!(