From 0328ff5c9ddc168da80f15ad9f29fb756b3fc9d3 Mon Sep 17 00:00:00 2001
From: Sam Minnee <sam@silverstripe.com>
Date: Fri, 14 Nov 2008 03:43:26 +0000
Subject: [PATCH] Added comment syntax to SS templates: <%-- ... --%>

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@65926 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 core/SSViewer.php      |  1 +
 tests/SSViewerTest.php | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/core/SSViewer.php b/core/SSViewer.php
index 5ef04e51d..00153dd28 100644
--- a/core/SSViewer.php
+++ b/core/SSViewer.php
@@ -355,6 +355,7 @@ class SSViewer extends Object {
 		
 		// $val, $val.property, $val(param), etc.
 		$replacements = array(
+			'/<%--.*--%>/U' =>  '',
 			'/\$Iteration/' =>  '<?= {dlr}key ?>',
 			'/{\\$([A-Za-z_][A-Za-z0-9_]*)\\(([^),]+), *([^),]+)\\)\\.([A-Za-z0-9_]+)\\.([A-Za-z0-9_]+)}/' => '<?= {dlr}item->obj("\\1",array("\\2","\\3"),true)->obj("\\4",null,true)->XML_val("\\5",null,true) ?>',
 			'/{\\$([A-Za-z_][A-Za-z0-9_]*)\\(([^),]+), *([^),]+)\\)\\.([A-Za-z0-9_]+)}/' => '<?= {dlr}item->obj("\\1",array("\\2","\\3"),true)->XML_val("\\4",null,true) ?>',
diff --git a/tests/SSViewerTest.php b/tests/SSViewerTest.php
index e2a7e1f42..352e57a6b 100644
--- a/tests/SSViewerTest.php
+++ b/tests/SSViewerTest.php
@@ -33,4 +33,14 @@ SS
 		$template = $viewer->process($data);
 		$this->assertFalse((bool)trim($template), "Should be no content in this return.");
 	}
+	
+	function testComments() {
+		$viewer = SSViewer::fromString(<<<SS
+This is my template<%-- this is a comment --%>This is some content<%-- this is another comment --%>This is the final content
+SS
+);
+		$output = $viewer->process(new ArrayData(array()));
+		
+		$this->assertEquals("This is my templateThis is some contentThis is the final content", $output);
+	}
 }
\ No newline at end of file