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@@ -0,0 +1,146 @@
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+//
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+// HttpHandlers+Scopes.swift
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+// Swifter
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+//
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+// Copyright © 2014-2016 Damian Kołakowski. All rights reserved.
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+//
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+
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+import Foundation
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+
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+extension HttpHandlers {
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+
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+ public class func scopes(_ scope: Scope) -> ((HttpRequest) -> HttpResponse) {
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+ return { r in
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+ bufferToken = ""
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+ scope()
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+ return .RAW(200, "OK", ["Content-Type": "text/html"], { $0.write([UInt8](("<!DOCTYPE html>" + bufferToken).utf8)) })
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+ }
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+ }
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+}
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+
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+public var src : String? = nil
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+public var style : String? = nil
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+public var width : String? = nil
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+public var height : String? = nil
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+public var inner : String? = nil
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+public var ref : String? = nil
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+public var href : String? = nil
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+public var type : String? = nil
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+
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+private func scopesPushAttributes() {
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+ attributesStack.append(["src": src, "style": style, "width": width, "height": height, "inner": inner, "ref": ref, "href": href, "type": type])
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+ src = nil
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+ style = nil
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+ width = nil
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+ height = nil
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+ inner = nil
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+ ref = nil
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+ href = nil
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+ type = nil
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+}
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+
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+private func scopesPopAttributes() {
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+ if let last = attributesStack.last {
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+ src = last["src"]!
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+ style = last["style"]!
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+ width = last["width"]!
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+ height = last["height"]!
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+ inner = last["inner"]!
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+ ref = last["ref"]!
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+ href = last["href"]!
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+ type = last["type"]!
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+ attributesStack.removeLast()
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+ }
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+}
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+
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+public var attributesStack = [[String: String?]]()
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+
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+var bufferToken = ""
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+
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+public typealias Scope = (Void) -> Void
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+
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+public func element( _ node: String, attrs: [String: String?] = [:], scope: Scope) {
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+
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+ scopesPushAttributes()
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+
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+ bufferToken = bufferToken + "<" + node
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+
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+ var bufferClone = bufferToken
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+ bufferToken = ""
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+
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+ scope()
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+
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+ var mergedAttributes = [String: String?]()
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+ for item in ["src": src, "style": style, "width": width, "height": height, "ref": ref, "href": href, "type": type].enumerated() {
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+ mergedAttributes.updateValue(item.element.value, forKey: item.element.key)
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+ }
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+ for item in attrs.enumerated() {
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+ mergedAttributes.updateValue(item.element.value, forKey: item.element.key)
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+ }
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+
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+ bufferClone = bufferClone + mergedAttributes.reduce("") {
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+ if let value = $0.1.value {
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+ return $0.0 + " \($0.1.key)=\"\(value)\""
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+ } else {
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+ return $0.0
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+ }
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+ }
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+
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+ bufferToken = bufferClone + ">" + (inner ?? bufferToken) + "</" + node + ">"
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+
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+ scopesPopAttributes()
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+}
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+
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+public func a(scope: Scope) { element("a", scope: scope) }
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+public func p(scope: Scope) { element("p", scope: scope) }
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+public func u(scope: Scope) { element("u", scope: scope) }
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+public func b(scope: Scope) { element("b", scope: scope) }
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+
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+public func br(scope: Scope) { element("br", scope: scope) }
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+public func hr(scope: Scope) { element("hr", scope: scope) }
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+public func h1(scope: Scope) { element("h1", scope: scope) }
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+public func h2(scope: Scope) { element("h2", scope: scope) }
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+public func h3(scope: Scope) { element("h3", scope: scope) }
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+public func h4(scope: Scope) { element("h4", scope: scope) }
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+public func h5(scope: Scope) { element("h5", scope: scope) }
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+public func td(scope: Scope) { element("td", scope: scope) }
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+public func tr(scope: Scope) { element("tr", scope: scope) }
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+public func li(scope: Scope) { element("li", scope: scope) }
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+public func ul(scope: Scope) { element("ul", scope: scope) }
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+
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+public func div(scope: Scope) { element("div", scope: scope) }
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+public func img(scope: Scope) { element("img", scope: scope) }
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+public func big(scope: Scope) { element("big", scope: scope) }
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+public func nav(scope: Scope) { element("nav", scope: scope) }
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+
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+public func html(scope: Scope) { element("html", scope: scope) }
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+public func meta(scope: Scope) { element("meta", scope: scope) }
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+public func head(scope: Scope) { element("head", scope: scope) }
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+public func body(scope: Scope) { element("body", scope: scope) }
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+public func span(scope: Scope) { element("span", scope: scope) }
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+public func form(scope: Scope) { element("form", scope: scope) }
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+public func link(scope: Scope) { element("link", scope: scope) }
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+
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+public func table(scope: Scope) { element("table", scope: scope) }
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+public func tbody(scope: Scope) { element("tbody", scope: scope) }
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+public func small(scope: Scope) { element("small", scope: scope) }
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+public func input(scope: Scope) { element("input", scope: scope) }
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+public func label(scope: Scope) { element("label", scope: scope) }
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+public func video(scope: Scope) { element("video", scope: scope) }
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+public func style(scope: Scope) { element("style", scope: scope) }
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+public func title(scope: Scope) { element("title", scope: scope) }
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+
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+public func header(scope: Scope) { element("header", scope: scope) }
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+public func footer(scope: Scope) { element("footer", scope: scope) }
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+public func iframe(scope: Scope) { element("iframe", scope: scope) }
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+public func strong(scope: Scope) { element("strong", scope: scope) }
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+public func option(scope: Scope) { element("option", scope: scope) }
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+public func center(scope: Scope) { element("center", scope: scope) }
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+public func object(scope: Scope) { element("object", scope: scope) }
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+
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+public func script(scope: Scope) { element("script", scope: scope) }
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+public func canvas(scope: Scope) { element("canvas", scope: scope) }
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+
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+public func textarea(scope: Scope) { element("textarea", scope: scope) }
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+
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+public func stylesheet(scope: Scope) { element("link", attrs: ["rel": "stylesheet", "type": "text/css"], scope: scope) }
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Damian Kołakowski