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Add visitor pattern to crafting nodes

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This commit is contained in:
Andrew Miner
2015-08-28 19:16:12 -07:00
parent badb854107
commit f6b71c9464
7 changed files with 203 additions and 91 deletions
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src/coffee/models/crafting/crafting_node.coffee
+18
View File
@@ -29,6 +29,24 @@ module.exports = class CraftingNode
queue.push child
return queue
acceptVisitor: (visitor)->
enter = visitor[@ENTER_METHOD]
if enter?
enter.call visitor, this
else
enter = visitor['onEnterOtherNode']
if enter? then enter.call visitor, this
for child in @_children
child.acceptVisitor visitor
leave = visitor[@LEAVE_METHOD]
if leave?
leave.call visitor, this
else
leave = visitor['onLeaveOtherNode']
if leave? then leave.call visitor, this
# Property Methods #############################################################################
getChildren: ->
src/coffee/models/crafting/inventory_node.coffee
+12 -5
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@@ -12,6 +12,9 @@ ItemNode = require './item_node'
module.exports = class InventoryNode extends CraftingNode
@::ENTER_METHOD = 'onEnterInventoryNode'
@::LEAVE_METHOD = 'onLeaveInventoryNode'
constructor: (options={})->
if not options.inventory? then throw new Error 'options.inventory is required'
super options
@@ -38,10 +41,14 @@ module.exports = class InventoryNode extends CraftingNode
# Object Overrides #############################################################################
toString: (indent='')->
toString: (options={})->
options.indent ?= ''
options.recursive ?= true
completeText = if @complete then 'complete' else 'incomplete'
parts = ["#{indent}#{@completeText} InventoryNode for #{@inventory}"]
nextIndent = indent + ' '
for child in @children
parts.push child.toString nextIndent
parts = ["#{options.indent}#{@completeText} InventoryNode for #{@inventory}"]
nextIndent = options.indent + ' '
if options.recursive
for child in @children
parts.push child.toString indent:nextIndent
return parts.join '\n'
src/coffee/models/crafting/item_node.coffee
+12 -5
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@@ -12,6 +12,9 @@ RecipeNode = require './recipe_node'
module.exports = class ItemNode extends CraftingNode
@::ENTER_METHOD = 'onEnterItemNode'
@::LEAVE_METHOD = 'onLeaveItemNode'
constructor: (options={})->
if not options.item? then throw new Error 'options.item is required'
super options
@@ -60,10 +63,14 @@ module.exports = class ItemNode extends CraftingNode
# Object Overrides #############################################################################
toString: (indent)->
toString: (options={})->
options.indent ?= ''
options.recursive ?= true
completeText = if @complete then 'complete' else 'incomplete'
parts = ["#{indent}#{@completeText} ItemNode for #{@item.name}"]
nextIndent = indent + ' '
for child in @children
parts.push child.toString nextIndent
parts = ["#{options.indent}#{@completeText} ItemNode for #{@item.name}"]
nextIndent = options.indent + ' '
if options.recursive
for child in @children
parts.push child.toString indent:nextIndent
return parts.join '\n'
src/coffee/models/crafting/recipe_node.coffee
+12 -5
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@@ -12,6 +12,9 @@ CraftingNode = require './crafting_node'
module.exports = class RecipeNode extends CraftingNode
@::ENTER_METHOD = 'onEnterRecipeNode'
@::LEAVE_METHOD = 'onLeaveRecipeNode'
constructor: (options={})->
if not options.recipe? then throw new Error 'options.recipe is required'
super options
@@ -52,10 +55,14 @@ module.exports = class RecipeNode extends CraftingNode
# Object Overrides ############################################################################
toString: (indent)->
toString: (options={})->
options.indent ?= ''
options.recursive ?= true
completeText = if @complete then 'complete' else 'incomplete'
parts = ["#{indent}#{@completeText} RecipeNode for #{@recipe.slug}"]
nextIndent = indent + ' '
for child in @children
parts.push child.toString nextIndent
parts = ["#{options.indent}#{@completeText} RecipeNode for #{@recipe.slug}"]
nextIndent = options.indent + ' '
if options.recursive
for child in @children
parts.push child.toString indent:nextIndent
return parts.join '\n'
test/crafting/crafting_node.test.coffee
+44
View File
@@ -0,0 +1,44 @@
###
Crafting Node - crafting_node.test.coffee
Copyright (c) 2015 by Redwood Labs
All rights reserved.
###
fixtures = require './fixtures'
########################################################################################################################
root = null
########################################################################################################################
describe 'crafting_node.coffee', ->
describe 'acceptVisitor', ->
it 'can provide a prefix, depth-first traversal', ->
root = fixtures.makeTree 'test__iron_ingot'
visitor =
nodes: []
onEnterOtherNode: (node)-> visitor.nodes.push node
root.acceptVisitor visitor
(v.constructor.name.replace('Node', '') for v in visitor.nodes).should.eql [
"Inventory", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Item"
]
it 'can provide a postfix, depth-first traversal', ->
root = fixtures.makeTree 'test__iron_ingot'
visitor =
nodes: []
onLeaveOtherNode: (node)-> visitor.nodes.push node
root.acceptVisitor visitor
(n.constructor.name.replace('Node', '') for n in visitor.nodes).should.eql [
"Item", "Item", "Item", "Recipe", "Item", "Recipe", "Item", "Item", "Recipe", "Item", "Inventory"
]
test/crafting/fixtures.coffee
+102
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@@ -0,0 +1,102 @@
###
Crafting Guide - sample_modpack.coffee
Copyright (c) 2015 by Redwood Labs
All rights reserved.
###
GraphBuilder = require '../../src/coffee/models/crafting/graph_builder'
ItemSlug = require '../../src/coffee/models/item_slug'
Mod = require '../../src/coffee/models/mod'
ModPack = require '../../src/coffee/models/mod_pack'
ModVersion = require '../../src/coffee/models/mod_version'
########################################################################################################################
MOD_VERSION_FILE =
"""
schema: 1
item: Charcoal
recipe:
input: 8 Oak Wood, Coal
pattern: .0. ... .1.
item: Crafting Table
recipe:
input: Oak Planks
pattern: .00 .00 ...
item: Coal
item: Cobblestone
item: Furnace
recipe:
input: Cobblestone
pattern: 000 0.0 000
tools: Crafting Table
item: Iron Ore
item: Iron Ingot
recipe:
input: 8 Iron Ore, Charcoal
pattern: .0. ... .1.
tools: Furnace
recipe:
input: 8 Iron Ore, Coal
pattern: .0. ... .1.
tools: Furnace
item: Iron Sword
recipe:
input: Iron Ingot, Stick
pattern: .0. .0. .1.
tools: Crafting Table
item: Lever
recipe:
input: Stick, Cobblestone
pattern: .0. .1. ...
item: Oak Planks
recipe:
input: Oak Wood
pattern: ... .0. ...
quantity: 4
item: Oak Wood
item: Stick
recipe:
input: Oak Planks
pattern: .0. .0. ...
quantity: 4
"""
########################################################################################################################
module.exports = fixtures =
makeModPack: ->
modPack = new ModPack
mod = new Mod name:'Test', slug:'test'
modPack.addMod mod
modVersion = new ModVersion modSlug:'test', version:'0.0'
modVersion.parse MOD_VERSION_FILE
mod.addModVersion modVersion
return modPack
makeGraphBuilder: ->
return new GraphBuilder modPack:fixtures.makeModPack()
makeTree: (itemSlug)->
builder = fixtures.makeGraphBuilder()
builder.wanted.add ItemSlug.slugify itemSlug
builder.expandGraph()
return builder.rootNode
test/crafting/graph_builder.test.coffee
+3 -76
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@@ -5,92 +5,19 @@ Copyright (c) 2015 by Redwood Labs
All rights reserved.
###
GraphBuilder = require '../../src/coffee/models/crafting/graph_builder'
fixtures = require './fixtures'
ItemSlug = require '../../src/coffee/models/item_slug'
Mod = require '../../src/coffee/models/mod'
ModPack = require '../../src/coffee/models/mod_pack'
ModVersion = require '../../src/coffee/models/mod_version'
########################################################################################################################
SAMPLE_MOD_VERSION_TEXT = """
schema: 1
item: Charcoal
recipe:
input: 8 Oak Wood, Coal
pattern: .0. ... .1.
item: Crafting Table
recipe:
input: Oak Planks
pattern: .00 .00 ...
item: Coal
item: Cobblestone
item: Furnace
recipe:
input: Cobblestone
pattern: 000 0.0 000
tools: Crafting Table
item: Iron Ore
item: Iron Ingot
recipe:
input: 8 Iron Ore, Charcoal
pattern: .0. ... .1.
tools: Furnace
recipe:
input: 8 Iron Ore, Coal
pattern: .0. ... .1.
tools: Furnace
item: Iron Sword
recipe:
input: Iron Ingot, Stick
pattern: .0. .0. .1.
tools: Crafting Table
item: Lever
recipe:
input: Stick, Cobblestone
pattern: .0. .1. ...
item: Oak Planks
recipe:
input: Oak Wood
pattern: ... .0. ...
quantity: 4
item: Oak Wood
item: Stick
recipe:
input: Oak Planks
pattern: .0. .0. ...
quantity: 4
"""
builder = mod = modPack = modVersion = null
builder = null
########################################################################################################################
describe 'GraphBuilder.coffee', ->
beforeEach ->
modPack = new ModPack
mod = new Mod name:'Test', slug:'test'
modPack.addMod mod
modVersion = new ModVersion modSlug:'test', version:'0.0'
modVersion.parse SAMPLE_MOD_VERSION_TEXT
mod.addModVersion modVersion
builder = new GraphBuilder modPack:modPack
builder = fixtures.makeGraphBuilder()
describe 'expand', ->