36 lines
1015 B
Swift
36 lines
1015 B
Swift
import Foundation
|
|
import PathKit
|
|
|
|
|
|
public class IncludeNode : NodeType {
|
|
public let templateName:String
|
|
|
|
public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
|
|
let bits = token.contents.componentsSeparatedByString("\"")
|
|
|
|
guard bits.count == 3 else {
|
|
throw TemplateSyntaxError("'include' tag takes one argument, the template file to be included")
|
|
}
|
|
|
|
return IncludeNode(templateName: bits[1])
|
|
}
|
|
|
|
public init(templateName:String) {
|
|
self.templateName = templateName
|
|
}
|
|
|
|
public func render(context: Context) throws -> String {
|
|
guard let loader = context["loader"] as? TemplateLoader else {
|
|
throw TemplateSyntaxError("Template loader not in context")
|
|
}
|
|
|
|
guard let template = loader.loadTemplate(templateName) else {
|
|
let paths:String = loader.paths.map { $0.description }.joinWithSeparator(", ")
|
|
throw TemplateSyntaxError("'\(templateName)' template not found in \(paths)")
|
|
}
|
|
|
|
return try template.render(context)
|
|
}
|
|
}
|
|
|