Split tags into separate files

Sources/ForTag.swift

@@ -0,0 +1,62 @@
+public class ForNode : NodeType {
+  let variable:Variable
+  let loopVariable:String
+  let nodes:[NodeType]
+  let emptyNodes: [NodeType]
+
+  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
+    let components = token.components()
+
+    guard components.count == 4 && components[2] == "in" else {
+      throw TemplateSyntaxError("'for' statements should use the following 'for x in y' `\(token.contents)`.")
+    }
+
+    let loopVariable = components[1]
+    let variable = components[3]
+
+    var emptyNodes = [NodeType]()
+
+    let forNodes = try parser.parse(until(["endfor", "empty"]))
+
+    guard let token = parser.nextToken() else {
+      throw TemplateSyntaxError("`endfor` was not found.")
+    }
+
+    if token.contents == "empty" {
+      emptyNodes = try parser.parse(until(["endfor"]))
+      parser.nextToken()
+    }
+
+    return ForNode(variable: variable, loopVariable: loopVariable, nodes: forNodes, emptyNodes:emptyNodes)
+  }
+
+  public init(variable:String, loopVariable:String, nodes:[NodeType], emptyNodes:[NodeType]) {
+    self.variable = Variable(variable)
+    self.loopVariable = loopVariable
+    self.nodes = nodes
+    self.emptyNodes = emptyNodes
+  }
+
+  public func render(context: Context) throws -> String {
+    let values = try variable.resolve(context)
+
+    if let values = values as? [Any] where values.count > 0 {
+      let count = values.count
+      return try values.enumerate().map { index, item in
+        let forContext: [String: Any] = [
+          "first": index == 0,
+          "last": index == (count - 1),
+          "counter": index + 1,
+        ]
+
+        return try context.push([loopVariable: item, "forloop": forContext]) {
+          try renderNodes(nodes, context)
+        }
+      }.joinWithSeparator("")
+    }
+
+    return try context.push {
+      try renderNodes(emptyNodes, context)
+    }
+  }
+}

Sources/IfTag.swift

@@ -0,0 +1,81 @@
+public class IfNode : NodeType {
+  public let variable:Variable
+  public let trueNodes:[NodeType]
+  public let falseNodes:[NodeType]
+
+  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
+    let components = token.components()
+    guard components.count == 2 else {
+      throw TemplateSyntaxError("'if' statements should use the following 'if condition' `\(token.contents)`.")
+    }
+    let variable = components[1]
+    var trueNodes = [NodeType]()
+    var falseNodes = [NodeType]()
+
+    trueNodes = try parser.parse(until(["endif", "else"]))
+
+    guard let token = parser.nextToken() else {
+      throw TemplateSyntaxError("`endif` was not found.")
+    }
+
+    if token.contents == "else" {
+      falseNodes = try parser.parse(until(["endif"]))
+      parser.nextToken()
+    }
+
+    return IfNode(variable: variable, trueNodes: trueNodes, falseNodes: falseNodes)
+  }
+
+  public class func parse_ifnot(parser:TokenParser, token:Token) throws -> NodeType {
+    let components = token.components()
+    guard components.count == 2 else {
+      throw TemplateSyntaxError("'ifnot' statements should use the following 'if condition' `\(token.contents)`.")
+    }
+    let variable = components[1]
+    var trueNodes = [NodeType]()
+    var falseNodes = [NodeType]()
+
+    falseNodes = try parser.parse(until(["endif", "else"]))
+
+    guard let token = parser.nextToken() else {
+      throw TemplateSyntaxError("`endif` was not found.")
+    }
+
+    if token.contents == "else" {
+      trueNodes = try parser.parse(until(["endif"]))
+      parser.nextToken()
+    }
+
+    return IfNode(variable: variable, trueNodes: trueNodes, falseNodes: falseNodes)
+  }
+
+  public init(variable:String, trueNodes:[NodeType], falseNodes:[NodeType]) {
+    self.variable = Variable(variable)
+    self.trueNodes = trueNodes
+    self.falseNodes = falseNodes
+  }
+
+  public func render(context: Context) throws -> String {
+    let result = try variable.resolve(context)
+    var truthy = false
+
+    if let result = result as? [Any] {
+      truthy = !result.isEmpty
+    } else if let result = result as? [String:Any] {
+      truthy = !result.isEmpty
+    } else if result != nil {
+      truthy = true
+    }
+
+    context.push()
+    let output:String
+    if truthy {
+      output = try renderNodes(trueNodes, context)
+    } else {
+      output = try renderNodes(falseNodes, context)
+    }
+    context.pop()
+
+    return output
+  }
+}

Sources/Info.plist

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>FMWK</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2014 Cocode. All rights reserved.</string>
-	<key>NSPrincipalClass</key>
-	<string></string>
-</dict>
-</plist>

Sources/Node.swift

@@ -1,5 +1,6 @@
 import Foundation
 
+
 public struct TemplateSyntaxError : ErrorType, Equatable, CustomStringConvertible {
   public let description:String
 
@@ -8,15 +9,18 @@ public struct TemplateSyntaxError : ErrorType, Equatable, CustomStringConvertibl
   }
 }
 
+
 public func ==(lhs:TemplateSyntaxError, rhs:TemplateSyntaxError) -> Bool {
   return lhs.description == rhs.description
 }
 
+
 public protocol NodeType {
   /// Render the node in the given context
   func render(context:Context) throws -> String
 }
 
+
 /// Render the collection of nodes in the given context
 public func renderNodes(nodes:[NodeType], _ context:Context) throws -> String {
   return try nodes.map { try $0.render(context) }.joinWithSeparator("")
@@ -34,6 +38,7 @@ public class SimpleNode : NodeType {
   }
 }
 
+
 public class TextNode : NodeType {
   public let text:String
 
@@ -46,10 +51,12 @@ public class TextNode : NodeType {
   }
 }
 
+
 public protocol Resolvable {
   func resolve(context: Context) throws -> Any?
 }
 
+
 public class VariableNode : NodeType {
   public let variable: Resolvable
 
@@ -75,191 +82,3 @@ public class VariableNode : NodeType {
     return ""
   }
 }
-
-
-#if !os(Linux)
-public class NowNode : NodeType {
-  public let format:Variable
-
-  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
-    var format:Variable?
-
-    let components = token.components()
-    guard components.count <= 2 else {
-      throw TemplateSyntaxError("'now' tags may only have one argument: the format string `\(token.contents)`.")
-    }
-    if components.count == 2 {
-      format = Variable(components[1])
-    }
-
-    return NowNode(format:format)
-  }
-
-  public init(format:Variable?) {
-    self.format = format ?? Variable("\"yyyy-MM-dd 'at' HH:mm\"")
-  }
-
-  public func render(context: Context) throws -> String {
-    let date = NSDate()
-    let format = try self.format.resolve(context)
-    var formatter:NSDateFormatter?
-
-    if let format = format as? NSDateFormatter {
-      formatter = format
-    } else if let format = format as? String {
-      formatter = NSDateFormatter()
-      formatter!.dateFormat = format
-    } else {
-      return ""
-    }
-
-    return formatter!.stringFromDate(date)
-  }
-}
-#endif
-
-
-public class ForNode : NodeType {
-  let variable:Variable
-  let loopVariable:String
-  let nodes:[NodeType]
-  let emptyNodes: [NodeType]
-
-  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
-    let components = token.components()
-
-    guard components.count == 4 && components[2] == "in" else {
-      throw TemplateSyntaxError("'for' statements should use the following 'for x in y' `\(token.contents)`.")
-    }
-
-    let loopVariable = components[1]
-    let variable = components[3]
-
-    var emptyNodes = [NodeType]()
-
-    let forNodes = try parser.parse(until(["endfor", "empty"]))
-
-    guard let token = parser.nextToken() else {
-      throw TemplateSyntaxError("`endfor` was not found.")
-    }
-
-    if token.contents == "empty" {
-      emptyNodes = try parser.parse(until(["endfor"]))
-      parser.nextToken()
-    }
-
-    return ForNode(variable: variable, loopVariable: loopVariable, nodes: forNodes, emptyNodes:emptyNodes)
-  }
-
-  public init(variable:String, loopVariable:String, nodes:[NodeType], emptyNodes:[NodeType]) {
-    self.variable = Variable(variable)
-    self.loopVariable = loopVariable
-    self.nodes = nodes
-    self.emptyNodes = emptyNodes
-  }
-
-  public func render(context: Context) throws -> String {
-    let values = try variable.resolve(context)
-
-    if let values = values as? [Any] where values.count > 0 {
-      let count = values.count
-      return try values.enumerate().map { index, item in
-        let forContext: [String: Any] = [
-          "first": index == 0,
-          "last": index == (count - 1),
-          "counter": index + 1,
-        ]
-
-        return try context.push([loopVariable: item, "forloop": forContext]) {
-          try renderNodes(nodes, context)
-        }
-      }.joinWithSeparator("")
-    }
-
-    return try context.push {
-      try renderNodes(emptyNodes, context)
-    }
-  }
-}
-
-public class IfNode : NodeType {
-  public let variable:Variable
-  public let trueNodes:[NodeType]
-  public let falseNodes:[NodeType]
-
-  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
-    let components = token.components()
-    guard components.count == 2 else {
-      throw TemplateSyntaxError("'if' statements should use the following 'if condition' `\(token.contents)`.")
-    }
-    let variable = components[1]
-    var trueNodes = [NodeType]()
-    var falseNodes = [NodeType]()
-
-    trueNodes = try parser.parse(until(["endif", "else"]))
-
-    guard let token = parser.nextToken() else {
-      throw TemplateSyntaxError("`endif` was not found.")
-    }
-
-    if token.contents == "else" {
-      falseNodes = try parser.parse(until(["endif"]))
-      parser.nextToken()
-    }
-
-    return IfNode(variable: variable, trueNodes: trueNodes, falseNodes: falseNodes)
-  }
-
-  public class func parse_ifnot(parser:TokenParser, token:Token) throws -> NodeType {
-    let components = token.components()
-    guard components.count == 2 else {
-      throw TemplateSyntaxError("'ifnot' statements should use the following 'if condition' `\(token.contents)`.")
-    }
-    let variable = components[1]
-    var trueNodes = [NodeType]()
-    var falseNodes = [NodeType]()
-
-    falseNodes = try parser.parse(until(["endif", "else"]))
-
-    guard let token = parser.nextToken() else {
-      throw TemplateSyntaxError("`endif` was not found.")
-    }
-
-    if token.contents == "else" {
-      trueNodes = try parser.parse(until(["endif"]))
-      parser.nextToken()
-    }
-
-    return IfNode(variable: variable, trueNodes: trueNodes, falseNodes: falseNodes)
-  }
-
-  public init(variable:String, trueNodes:[NodeType], falseNodes:[NodeType]) {
-    self.variable = Variable(variable)
-    self.trueNodes = trueNodes
-    self.falseNodes = falseNodes
-  }
-
-  public func render(context: Context) throws -> String {
-    let result = try variable.resolve(context)
-    var truthy = false
-
-    if let result = result as? [Any] {
-      truthy = !result.isEmpty
-    } else if let result = result as? [String:Any] {
-      truthy = !result.isEmpty
-    } else if result != nil {
-      truthy = true
-    }
-
-    context.push()
-    let output:String
-    if truthy {
-      output = try renderNodes(trueNodes, context)
-    } else {
-      output = try renderNodes(falseNodes, context)
-    }
-    context.pop()
-
-    return output
-  }
-}

Sources/NowTag.swift

@@ -0,0 +1,43 @@
+#if !os(Linux)
+import Foundation
+
+
+public class NowNode : NodeType {
+  public let format:Variable
+
+  public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
+    var format:Variable?
+
+    let components = token.components()
+    guard components.count <= 2 else {
+      throw TemplateSyntaxError("'now' tags may only have one argument: the format string `\(token.contents)`.")
+    }
+    if components.count == 2 {
+      format = Variable(components[1])
+    }
+
+    return NowNode(format:format)
+  }
+
+  public init(format:Variable?) {
+    self.format = format ?? Variable("\"yyyy-MM-dd 'at' HH:mm\"")
+  }
+
+  public func render(context: Context) throws -> String {
+    let date = NSDate()
+    let format = try self.format.resolve(context)
+    var formatter:NSDateFormatter?
+
+    if let format = format as? NSDateFormatter {
+      formatter = format
+    } else if let format = format as? String {
+      formatter = NSDateFormatter()
+      formatter!.dateFormat = format
+    } else {
+      return ""
+    }
+
+    return formatter!.stringFromDate(date)
+  }
+}
+#endif