feat(template): Restore open state

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Stencil Changelog
 
+## 0.7.2
+
+### Enhancements
+
+- `Template` is now an `open` class.
+
+## 0.7.1
+
+### Bug Fixes
+
+- Fixes an issue where using `{% if %}` statements which use operators would
+  throw a syntax error.
+
+
 ## 0.7.0
 
 ### Breaking

Sources/IfTag.swift

@@ -167,9 +167,6 @@ class IfNode : NodeType {
 
   class func parse(_ parser: TokenParser, token: Token) throws -> NodeType {
     var components = token.components()
-    guard components.count == 2 else {
-      throw TemplateSyntaxError("'if' statements should use the following 'if condition' `\(token.contents)`.")
-    }
     components.removeFirst()
     var trueNodes = [NodeType]()
     var falseNodes = [NodeType]()

Sources/Template.swift

@@ -6,7 +6,7 @@ let NSFileNoSuchFileError = 4
 #endif
 
 /// A class representing a template
-public class Template: ExpressibleByStringLiteral {
+open class Template: ExpressibleByStringLiteral {
   let tokens: [Token]
 
   /// Create a template with a template string
@@ -51,7 +51,7 @@ public class Template: ExpressibleByStringLiteral {
   }
 
   /// Render the given template
-  public func render(_ context: Context? = nil) throws -> String {
+  open func render(_ context: Context? = nil) throws -> String {
     let context = context ?? Context()
     let parser = TokenParser(tokens: tokens, namespace: context.namespace)
     let nodes = try parser.parse()

Stencil.podspec.json

@@ -1,6 +1,6 @@
 {
   "name": "Stencil",
-  "version": "0.7.0",
+  "version": "0.7.2",
   "summary": "Stencil is a simple and powerful template language for Swift.",
   "homepage": "https://stencil.fuller.li",
   "license": {
@@ -13,7 +13,7 @@
   "social_media_url": "https://twitter.com/kylefuller",
   "source": {
     "git": "https://github.com/kylef/Stencil.git",
-    "tag": "0.6.0"
+    "tag": "0.7.2"
   },
   "source_files": [
     "Sources/*.swift"

Tests/StencilTests/IfNodeSpec.swift

@@ -27,6 +27,28 @@ func testIfNode() {
         try expect(falseNode?.text) == "false"
       }
 
+      $0.it("can parse an if with complex expression") {
+        let tokens: [Token] = [
+          .block(value: "if value == \"test\" and not name"),
+          .text(value: "true"),
+          .block(value: "else"),
+          .text(value: "false"),
+          .block(value: "endif")
+        ]
+
+        let parser = TokenParser(tokens: tokens, namespace: Namespace())
+        let nodes = try parser.parse()
+        let node = nodes.first as? IfNode
+        let trueNode = node?.trueNodes.first as? TextNode
+        let falseNode = node?.falseNodes.first as? TextNode
+
+        try expect(nodes.count) == 1
+        try expect(node?.trueNodes.count) == 1
+        try expect(trueNode?.text) == "true"
+        try expect(node?.falseNodes.count) == 1
+        try expect(falseNode?.text) == "false"
+      }
+
       $0.it("can parse an ifnot block") {
         let tokens: [Token] = [
           .block(value: "ifnot value"),