Revert local storage change & refactor parser V1
* Revert the local storage change as it ties model objects to global state and makes testing impossible. It will be necessary to redo that feature differently * Refactor the parser versions to move V1 into its own set of files
This commit is contained in:
Andrew Miner
@@ -0,0 +1,228 @@
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###
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Crafting Guide - mod_version_parsers/v1.coffee
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Copyright (c) 2014-2015 by Redwood Labs
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All rights reserved.
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###
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Item = require '../item'
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ModVersion = require '../mod_version'
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Recipe = require '../recipe'
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Stack = require '../stack'
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########################################################################################################################
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module.exports = class V1
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constructor: ->
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@_errorLocation = 'the header information'
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parse: (data)->
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return @_parseModVersion data
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unparse: (modVersion)->
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@modVersion = modVersion
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text = @_unparseModVersion modVersion
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@modVersion = null
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return text
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# Private Methods ##############################################################################
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_findOrCreateItem: (name)->
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item = @modVersion.findItemByName name
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if not item?
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item = new Item name:name
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@modVersion.addItem item
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@modVersion.registerSlug item.slug, item.name
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return item
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_parseModVersion: (data)->
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if not data? then throw new Error 'mod description data is missing'
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if not data.name? then throw new Error 'name is required'
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if not data.version? then throw new Error 'version is required'
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if not _.isArray(data.recipes) then throw new Error 'recipes must be an array'
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@modVersion = modVersion = new ModVersion name:data.name, version:data.version
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modVersion.description = data.description or ''
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@_parseRawMaterials data.raw_materials
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for index in [0...data.recipes.length]
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@_errorLocation = "recipe #{index + 1}"
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recipeData = data.recipes[index]
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recipe = @_parseRecipe recipeData
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recipe._originalIndex = index
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@modVersion = null
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return modVersion
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_parseRawMaterials: (data)->
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return unless data? and data.length > 0
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results = []
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for name in data
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item = @_findOrCreateItem name
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item.isGatherable = true
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results.push item
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_parseRecipe: (data)->
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if not data? then throw new Error "recipe data is missing for #{@_errorLocation}"
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if not data.output? then throw new Error "#{@_errorLocation} is missing output"
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data.output = if _.isArray(data.output) then data.output else [data.output]
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names = (e for e in _.flatten(data.output) when _.isString(e))
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if names.length is 0 then throw new Error "#{@_errorLocation} has an empty output list"
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item = @_findOrCreateItem names[0]
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@_errorLocation = "recipe for #{item.name}"
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if not data.input? then throw new Error "#{@_errorLocation} is missing input"
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data.tools ?= []
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attributes =
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item: item,
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output: @_parseStackList(data.output, field:'output', canBeEmpty:false)
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input: @_parseStackList(data.input, field:'input', canBeEmpty:true)
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tools: @_parseStackList(data.tools, field:'tools', canBeEmpty:true)
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attributes.pattern = data.pattern if data.pattern?
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recipe = new Recipe attributes
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item.addRecipe recipe
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return recipe
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_parseStack: (data, options={})->
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errorBase = "#{options.field} element #{options.index} for #{@_errorLocation}"
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if not data? then throw new Error "#{errorBase} is missing"
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if _.isString(data) then data = [1, data]
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if not _.isArray(data) then throw new Error "#{errorBase} must be an array"
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if data.length is 1 then data.unshift 1
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if data.length isnt 2 then throw new Error "#{errorBase} must have at least one element"
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if not _.isNumber(data[0]) then throw new Error "#{errorBase} must start with a number"
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name = data[1]
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slug = _.slugify name
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@modVersion.registerSlug slug, name
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return new Stack itemSlug:slug, quantity:data[0]
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_parseStackList: (data, options={})->
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if not data? then throw new Error "#{@_errorLocation} must have an #{options.field} field"
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if not _.isArray(data) then data = [data]
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if data.length is 0 and not options.canBeEmpty
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throw new Error "#{options.field} for #{@_errorLocation} cannot be empty"
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result = []
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for index in [0...data.length]
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stackData = data[index]
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result.push @_parseStack stackData, field:options.field, index:index
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return result
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# Un-parsing Methods ###########################################################################
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_unparseModVersion: (modVersion)->
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result = []
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result.push '{\n'
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result.push ' "dataVersion": 1,\n'
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result.push ' "name": "' + modVersion.name + '",\n'
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result.push ' "version": "' + modVersion.version + '",\n'
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if modVersion.description.length > 0
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result.push ' "description": "' + modVersion.description + '",\n'
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rawMaterials = (item.name for slug, item of modVersion.items when item.isGatherable)
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rawMaterials.sort()
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if rawMaterials.length > 0
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result.push ' "raw_materials": [\n'
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firstItem = true
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for material in rawMaterials
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if not firstItem then result.push ',\n'
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result.push ' "' + material + '"'
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firstItem = false
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result.push '\n ],\n'
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result.push ' "recipes": [\n'
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items = (item for slug, item of modVersion.items when item.isCraftable)
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items.sort (a, b)-> a.compareTo b
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firstItem = true
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for item in items
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for recipe in item.recipes
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result.push if firstItem then ' {\n' else ' }, {\n'
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@_unparseRecipe recipe, result
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firstItem = false
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result.push ' }\n'
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result.push ' ]\n'
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result.push '}'
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return result.join ''
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_unparseRecipe: (recipe, result=[])->
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result.push ' "output": '
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@_unparseStackList recipe.output, result, sort:false
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if recipe.input.length > 0
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result.push ',\n'
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result.push ' "input": '
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@_unparseStackList recipe.input, result
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if recipe.pattern?
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result.push ',\n'
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result.push ' "pattern": "'
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result.push recipe.pattern
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result.push '"'
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if recipe.tools.length > 0
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result.push ',\n'
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result.push ' "tools": '
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@_unparseStackList recipe.tools, result
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result.push '\n'
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return result
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_unparseStackList: (stackList, result, options={})->
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options.sort ?= true
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if stackList.length is 0
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result.push '[]'
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else if stackList.length is 1
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stack = stackList[0]
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if stack.quantity is 1
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result.push '"' + @modVersion.findName(stack.itemSlug) + '"'
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else
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result.push '[[' + stack.quantity + ', "' + @modVersion.findName(stack.itemSlug) + '"]]'
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else
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result.push '['
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stacks = stackList.slice()
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if options.sort
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stacks.sort (a, b)->
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if a.quantity isnt b.quantity
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return if a.quantity > b.quantity then -1 else +1
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if a.itemSlug isnt b.itemSlug
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return if a.itemSlug < b.itemSlug then -1 else +1
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return 0
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firstItem = true
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for stack in stacks
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result.push ', ' if not firstItem
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if stack.quantity is 1
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result.push '"' + @modVersion.findName(stack.itemSlug) + '"'
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else
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result.push '[' + stack.quantity + ', "' + @modVersion.findName(stack.itemSlug) + '"]'
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firstItem = false
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result.push ']'
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return result
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########################################################################################################################
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module.exports.V2 = class V2 extends V1
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constructor: ->
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@_errorLocation = 'the header information'
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