Add idiomatic style

Author: Badacadabra

src/CoffeeScript/GoF/Behavioral/ChainOfResponsibility/API/Racer.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/ChainOfResponsibility/API/Racer.coffee

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+'use strict'
+
+go = (nextRelay) ->
+    res = ""
+    if nextRelay? then res += nextRelay.go() else res += ""
+    res
+
+# ==============================
+# RACERS
+# ==============================
+
+walker =
+    go: -> 
+        """
+        Walker: go!
+        #{go(@nextRelay)}
+        """
+
+runner =
+    go: -> 
+        """
+        Runner: go!
+        #{go(@nextRelay)}
+        """
+
+swimmer = 
+    go: ->
+        """
+        Swimmer: go!
+        #{go(@nextRelay)}
+        """
+
+# ==============================
+# TEST 
+# ==============================
+
+walker.nextRelay = runner
+runner.nextRelay = swimmer
+
+console.log walker.go()

src/CoffeeScript/GoF/Behavioral/ChainOfResponsibility/API/Runner.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/ChainOfResponsibility/API/Runner.coffee

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+'use strict'
+
+# ==============================
+# ORDER
+# ==============================
+
+texMex =
+    deliver: -> 
+        @customer.pay()
+
+# ==============================
+# RESTAURANT
+# ==============================
+
+restaurant =
+    orders: []
+    addOrder: (order) ->
+        @orders.push order
+    prepareOrders: -> 
+        summary = ""
+        summary += order.deliver() for order in @orders
+        summary
+
+# ==============================
+# CUSTOMER
+# ==============================
+
+customer =
+    pay: ->
+        "Payment OK!\n"
+
+# ==============================
+# TEST 
+# ==============================
+
+texMex.customer = customer
+restaurant.addOrder texMex
+
+console.log restaurant.prepareOrders()

src/CoffeeScript/GoF/Behavioral/ChainOfResponsibility/API/Swimmer.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/ChainOfResponsibility/API/Swimmer.coffee

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+'use strict'
+
+# ==============================
+# CONTEXT
+# ==============================
+
+sonata =
+    name: "Moonlight Sonata"
+    composer: "Beethoven"
+
+# ==============================
+# EXPRESSIONS
+# ==============================
+
+# Terminal expressions
+note = (name) ->
+    name: name
+    interpret: (sonata) -> 
+        "#{sonata.composer} played #{@name}\n"
+
+# Nonterminal expression
+arpeggio = (name) ->
+    name: name
+    notes: []
+    addNotes: (notes) ->
+        @notes.push note for note in notes 
+    interpret: (sonata) ->
+        res = ""
+        res += note.interpret sonata for note in @notes
+        res += "This was a #{@name} arpeggio from #{sonata.name}.\n"
+        res
+
+# ==============================
+# TEST 
+# ==============================
+
+# To avoid overcomplexity, we only take into account the first measure and the right hand (G-clef)
+
+# Notes
+gSharp = note "G#"
+cSharp = note "C#"
+e = note "E"
+
+# Arpeggio
+cSharpMinor = arpeggio "C#m"
+cSharpMinor.addNotes [gSharp, cSharp, e]
+
+# Melody
+melody = []
+
+melody.push cSharpMinor for i in [1..4]  # The same musical pattern is repeated four times...
+
+# Interpretation
+console.log arpeggio.interpret sonata for arpeggio in melody 

src/CoffeeScript/GoF/Behavioral/ChainOfResponsibility/API/Walker.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/ChainOfResponsibility/API/Walker.coffee

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+'use strict'
+
+# ==============================
+# ITERATOR 
+# ==============================
+
+catalog =
+    index: 0
+    hasNext: -> 
+        @index < @collection.books.length
+    next: -> 
+        @collection.books[@index++]
+
+# ==============================
+# ITERABLE 
+# ==============================
+
+library =
+    books: []
+
+# ==============================
+# TEST 
+# ==============================
+
+# We get the iterator (catalog) from the iterable object (library)
+library.books = ["Foo", "Bar"]
+catalog.collection = library
+
+console.log catalog.next() while catalog.hasNext()

src/CoffeeScript/GoF/Behavioral/ChainOfResponsibility/client.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/ChainOfResponsibility/client.coffee

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+'use strict'
+
+# ==============================
+# COLLEAGUES (NEIGHBORS)
+# ==============================
+
+neighbor = (name) ->
+        name: name
+        send: (message, mediator) ->
+            mediator.send message, this
+        receive: (message, sender) ->
+            "[#{@name}] Message from #{sender}: '#{message}'\n";
+
+tom = neighbor "Tom" 
+dick = neighbor "Dick"
+
+# ==============================
+# MEDIATOR 
+# ==============================
+
+harry =
+    tom: tom
+    dick: dick
+    send: (message, neighbor) ->
+        if neighbor.name is "Tom"
+            dick.receive message, "Tom"
+        else if neighbor.name is "Dick"
+            tom.receive message, "Dick"
+        else
+            throw
+                type: "Not found",
+                message: "The given person has not been found in the neighborhood."
+
+# ==============================
+# TEST 
+# ==============================
+
+conversation = ""
+conversation += tom.send "Could you lower the volume of your music, please?", harry
+conversation += dick.send "Are you serious? The volume is actually very low...", harry
+
+console.log conversation

src/CoffeeScript/GoF/Behavioral/Command/API/Customer.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/Command/API/Customer.coffee

@@ -0,0 +1,37 @@
+'use strict'
+
+# ==============================
+# ORIGINATOR & MEMENTO 
+# ==============================
+
+browser =
+    saveCurrentPage: -> 
+        webpage: @currentPage
+
+# ==============================
+# CARETAKER 
+# ==============================
+
+bookmarksManager =
+    bookmarks: []
+    addBookmark: (bookmark) ->
+        @bookmarks.push bookmark
+
+# ==============================
+# TEST 
+# ==============================
+
+browser.currentPage = "http://www.badacadabra.net"
+
+bookmark = browser.saveCurrentPage()
+
+bookmarksManager.addBookmark bookmark
+browser.currentPage = "https://www.google.com"
+browser.currentPage = "https://www.amazon.com"
+bookmark = browser.saveCurrentPage() 
+bookmarksManager.addBookmark bookmark
+browser.currentPage = "https://www.twitter.com"
+
+console.log "Current page: #{browser.currentPage}"
+console.log "Latest bookmark: #{bookmark.webpage}"
+console.log "First bookmark: #{bookmarksManager.bookmarks[0].webpage}"

src/CoffeeScript/GoF/Behavioral/Command/API/Order.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/Command/API/Order.coffee

@@ -0,0 +1,35 @@
+'use strict'
+
+# ==============================
+# OBSERVERS 
+# ==============================
+
+lion =
+    attack: -> 
+        "Lion attack!\n"
+
+crocodile =
+    attack: ->
+        "Crocodile attack!\n"
+
+# ==============================
+# OBSERVABLE
+# ==============================
+
+gazelle =
+    predators: []
+    addPredator: (predator) ->
+        @predators.push predator
+    notifyPredators: -> 
+        situation = ""
+        situation += predator.attack() for predator in @predators 
+        situation
+
+# ==============================
+# TEST 
+# ==============================
+
+gazelle.addPredator lion
+gazelle.addPredator crocodile
+
+console.log gazelle.notifyPredators()

src/CoffeeScript/GoF/Behavioral/Command/API/Restaurant.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/Command/API/Restaurant.coffee

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+'use strict'
+
+# ==============================
+# STATES 
+# ==============================
+
+# "off" and "on" are reserved keywords in CoffeeScript
+
+OFF =
+    name: "off"
+    power: (pc) ->
+        pc.currentState = pc.states.ON
+
+ON =
+    name: "on"
+    power: (pc) -> 
+        pc.currentState = pc.states.OFF
+
+# ==============================
+# CONTEXT
+# ==============================
+
+pc =
+    currentState: null
+    states:
+        OFF: OFF
+        ON: ON
+    power: -> 
+        @currentState.power(@)
+
+# ==============================
+# TEST 
+# ==============================
+
+pc.currentState = pc.states.OFF
+
+console.log pc.currentState.name # off
+pc.power()
+console.log pc.currentState.name # on
+pc.power()
+console.log pc.currentState.name # off

src/CoffeeScript/GoF/Behavioral/Command/API/TexMex.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/Command/API/TexMex.coffee

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+'use strict'
+
+# ==============================
+# CONTEXT 
+# ==============================
+
+fightingGame =
+    strategy: null
+    play: -> 
+        @strategy.fight()
+
+# ==============================
+# STRATEGIES 
+# ==============================
+
+offense =
+    fight: -> 
+        "Fight with an offensive style"
+
+defense =
+    fight: -> 
+        "Fight with a defensive style"
+
+# ==============================
+# TEST 
+# ==============================
+
+fightingGame.strategy = defense
+console.log "ROUND 1 - #{fightingGame.play()}"
+fightingGame.strategy = offense
+console.log "ROUND 2 - #{fightingGame.play()}"

src/CoffeeScript/GoF/Behavioral/Command/client.coffee renamed to src/CoffeeScript/classic/GoF/Behavioral/Command/client.coffee

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+'use strict'
+
+# ==============================
+# TEMPLATE METHOD
+# ==============================
+
+build = (construction) ->
+    """
+    Construction of a new home:
+     1. #{construction.foundations()}
+     2. #{construction.walls()}
+     3. #{construction.roof()}\n
+    """ 
+
+# ==============================
+# HOMES 
+# ==============================
+
+house =
+    foundations: -> 
+        "House foundations"
+    walls: -> 
+        "House walls"
+    roof: -> 
+        "House roof"
+
+building =
+    foundations: -> 
+        "Apartment building foundations"
+    walls: -> 
+        "Apartment building walls"
+    roof: -> 
+        "Apartment building roof"
+
+# ==============================
+# TEST
+# ==============================
+
+console.log build house
+console.log build building