From 714f5a6adeea0b7c4be75b123a6398afee985a36 Mon Sep 17 00:00:00 2001
From: Pavel Vlasov <freakycue@gmail.com>
Date: Fri, 15 Aug 2014 16:26:41 +0400
Subject: [PATCH] Allow to access functions from FuncMap

Seems, that calling only works for built-in functions, because
```
#{foo($bar)}
```
transforms into `{{call .foo $bar}}`, but should be without `.` character.
More elegant solutions are welcome :)
---
 compiler.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/compiler.go b/compiler.go
index 004b1c0..499e1f0 100644
--- a/compiler.go
+++ b/compiler.go
@@ -668,8 +668,13 @@ func (c *Compiler) visitExpression(outerexpr ast.Expr) string {
 				stack.PushFront(ce.Fun.(*ast.Ident).Name)
 				c.write(`{{` + name + ` := ` + pop())
 			} else {
-				exec(ce.Fun)
-				c.write(`{{` + name + ` := call ` + pop())
+				switch ce.Fun.(type) {
+				case *ast.Ident:
+					stack.PushFront(ce.Fun.(*ast.Ident).Name)
+				default:
+					exec(ce.Fun)
+				}
+				c.write(`{{` + name + ` := ` + pop())
 			}
 
 			for i := 0; i < len(ce.Args); i++ {