Create lexer and template

Stencil/Lexer.swift

@@ -0,0 +1,21 @@
+//
+//  Lexer.swift
+//  Stencil
+//
+//  Created by Kyle Fuller on 24/10/2014.
+//  Copyright (c) 2014 Cocode. All rights reserved.
+//
+
+import Foundation
+
+public struct Lexer {
+    public let templateString:String
+
+    public init(templateString:String) {
+        self.templateString = templateString
+    }
+
+    public func tokenize() -> [Token] {
+        return [Token.Text(value: templateString)]
+    }
+}

Stencil/Node.swift

@@ -35,7 +35,7 @@ extension Array {
     }
 }
 
-public func render(nodes:[Node], context:Context) -> (String?, Error?) {
+public func renderNodes(nodes:[Node], context:Context) -> (String?, Error?) {
     let result:(results:[String]?, error:Error?) = nodes.map {
         return $0.render(context)
     }

Stencil/Template.swift

@@ -0,0 +1,24 @@
+//
+//  Template.swift
+//  Stencil
+//
+//  Created by Kyle Fuller on 23/10/2014.
+//  Copyright (c) 2014 Cocode. All rights reserved.
+//
+
+import Foundation
+
+public struct Template {
+    let nodes:[Node]
+
+    public init(templateString:String) {
+        let lexer = Lexer(templateString: templateString)
+        let tokens = lexer.tokenize()
+        let parser = TokenParser(tokens: tokens)
+        nodes = parser.parse()
+    }
+
+    public func render(context:Context) -> (String?, Error?) {
+        return renderNodes(nodes, context)
+    }
+}