From 2d507e7c11721796bc7261b97e6007c11d805435 Mon Sep 17 00:00:00 2001
From: David Jennes <djbe@users.noreply.github.com>
Date: Wed, 7 Dec 2016 20:33:06 +0100
Subject: [PATCH] Simple number literal parsing (#77)

---
 Sources/Variable.swift                |  5 +++++
 Tests/StencilTests/VariableSpec.swift | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/Sources/Variable.swift b/Sources/Variable.swift
index 220f080..6868ba6 100644
--- a/Sources/Variable.swift
+++ b/Sources/Variable.swift
@@ -60,6 +60,11 @@ public struct Variable : Equatable, Resolvable {
       return variable[variable.characters.index(after: variable.startIndex) ..< variable.characters.index(before: variable.endIndex)]
     }
 
+    if let number = Float80(variable) {
+      // Number literal
+      return number
+    }
+
     for bit in lookup() {
       current = normalize(current)
 
diff --git a/Tests/StencilTests/VariableSpec.swift b/Tests/StencilTests/VariableSpec.swift
index 9543306..f9d506f 100644
--- a/Tests/StencilTests/VariableSpec.swift
+++ b/Tests/StencilTests/VariableSpec.swift
@@ -45,6 +45,18 @@ func testVariable() {
       try expect(result) == "name"
     }
 
+    $0.it("can resolve an integer literal") {
+      let variable = Variable("5")
+      let result = try variable.resolve(context) as? Float80
+      try expect(result) == 5
+    }
+
+    $0.it("can resolve an float literal") {
+      let variable = Variable("3.14")
+      let result = try variable.resolve(context) as? Float80
+      try expect(result) == 3.14
+    }
+
     $0.it("can resolve a string variable") {
       let variable = Variable("name")
       let result = try variable.resolve(context) as? String