42 lines
973 B
CoffeeScript
42 lines
973 B
CoffeeScript
class Task
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constructor: (@name) ->
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@status = 'incomplete'
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complete: ->
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if @parent? and @parent.status isnt 'complete'
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throw "Dependent task '#{@parent.name}' is not completed."
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@status = 'complete'
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true
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dependsOn: (@parent) ->
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@parent.child = @
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@status = 'dependent'
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class TaskList
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constructor: () ->
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@tasks = []
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@length = 0
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add: (@name) ->
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if typeof @name is 'string'
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task = new Task 'take out garbage'
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@tasks.push task
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else
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@tasks.push @name
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@length++
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remove: (task) ->
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i = @tasks.indexOf task
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@tasks = @tasks[0...i].concat @tasks[i+1..] if i > -1
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@length = @tasks.length
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print: ->
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str = "Tasks\n\n"
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for task in @tasks
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str += "- #{task.name}"
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str += " (depends on '#{task.parent.name}')" if task.parent?
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str += " (completed)" if task.status is 'complete'
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str += "\n"
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str
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root = exports ? window
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root.Task = Task
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root.TaskList = TaskList |