Merge pull request #26 from Yoplitein/fixContextErrors

Fix compile errors when using TempleContext with Vibe

src/temple/tests/vibe.d

@@ -14,14 +14,13 @@ private {
 /*
  * Drops HTTP headers from the stream output and uses proper newlines
  */
-private string rendered(MemoryOutputStream output)
-{
+private string rendered(MemoryOutputStream output) {
 	import std.string: split, join;
-	
+
 	string data = cast(string)output.data;
 	string[] lines = data.split("\r\n");
 	lines = lines[4 .. $];
-	
+
 	return lines.join("\n");
 }
 
@@ -42,6 +41,24 @@ unittest {
 	`));
 }
 
+unittest {
+	auto output = new MemoryOutputStream();
+	auto resp = createTestHTTPServerResponse(output);
+	auto ctx = new TempleContext;
+	ctx.abc = "<unescaped>";
+	ctx.def = "<escaped>";
+	resp.renderTemple!`
+		<%= safe(var.abc) %>
+		<%= var.def %>
+	`(ctx);
+	resp.bodyWriter.flush; //flushes resp's output stream wrapping the MemoryOutputStream
+
+	assert(isSameRender(output.rendered, `
+		<unescaped>
+		&lt;escaped&gt;
+	`));
+}
+
 unittest {
 	auto output = new MemoryOutputStream();
 	auto resp = createTestHTTPServerResponse(output);

src/temple/vibe.d

@@ -9,6 +9,7 @@ private {
 	import vibe.http.server;
 	import vibe.textfilter.html;
 	import std.stdio;
+	import std.variant;
 }
 
 struct TempleHtmlFilter {
@@ -21,13 +22,21 @@ struct TempleHtmlFilter {
 		filterHTMLEscape(stream, unsafe);
 	}
 
+	static void temple_filter(ref TempleOutputStream stream, Variant variant) {
+		temple_filter(stream, variant.toString);
+	}
+
 	static string temple_filter(SafeString safe) {
 		return safe.payload;
 	}
 
 	static SafeString safe(string str) {
 		return SafeString(str);
 	}
+
+	static SafeString safe(Variant variant) {
+		return SafeString(variant.toString);
+	}
 }
 
 private enum SetupContext = q{