Handle path expressions (fixes #56)

1 files changed, 11 insertions, 0 deletions

diff --git a/askama_shared/src/generator.rs b/askama_shared/src/generator.rs
index ab861dc..4588677 100644
--- a/askama_shared/src/generator.rs
+++ b/askama_shared/src/generator.rs
@@ -561,6 +561,7 @@ impl<'a> Generator<'a> {
             Expr::NumLit(s) => self.visit_num_lit(s),
             Expr::StrLit(s) => self.visit_str_lit(s),
             Expr::Var(s) => self.visit_var(s),
+            Expr::Path(ref path) => self.visit_path(path),
             Expr::Attr(ref obj, name) => self.visit_attr(obj, name),
             Expr::Filter(name, ref args) => self.visit_filter(name, args),
             Expr::BinOp(op, ref left, ref right) =>
@@ -671,6 +672,16 @@ impl<'a> Generator<'a> {
         DisplayWrap::Unwrapped
     }
 
+    fn visit_path(&mut self, path: &Vec<&str>) -> DisplayWrap {
+        for (i, part) in path.iter().enumerate() {
+            if i > 0 {
+                self.write("::");
+            }
+            self.write(part);
+        }
+        DisplayWrap::Unwrapped
+    }
+
     fn visit_var(&mut self, s: &str) -> DisplayWrap {
         if self.locals.contains(s) {
             self.write(s);