95 lines
2.2 KiB
Ruby
95 lines
2.2 KiB
Ruby
require_relative "classes_view"
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class SwitchView < ListView
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def initialize interpreter
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super([ SelectView.new(interpreter) , ClassesView.new(interpreter) ])
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end
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def draw
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super(".classes")
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end
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end
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# opal eval seems to get the scope wrong and evals in object (not where its called)
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include AST::Sexp
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class SelectView < ElementView
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def initialize interpreter
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@interpreter = interpreter
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@codes = nil
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end
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def draw
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@element = div("h4", "Code") << (list = div("ul.nav!"))
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list << (div("li.code_list") << div("a.selected" , "none selected"))
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get_parfait unless @parfait
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get_codes unless @codes
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@element << div("br")
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@element << div("br")
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end
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def get_codes
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promise = Browser::HTTP.get "/codes.json"
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promise.then do |response|
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@codes = response.text.split("----")
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add_selection
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end
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end
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def get_parfait
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promise = Browser::HTTP.get "/parfait.json"
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promise.then do |response|
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@parfait = decode response.text
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end
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end
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def add_selection
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list = div "ul"
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@codes << @codes.first if @codes.length == 1
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@codes.each do |c|
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code = div("li") << div("a" , c )
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code.on("click"){ select(c) }
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list << code
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end
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select(@codes.first)
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@element.at_css(".code_list") << list
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end
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def decode code
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begin
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val = Kernel.eval(code)
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return val
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rescue => e
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@element.at_css(".selected").text = "error, #{e}"
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puts e.backtrace
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end
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s(:statements, s(:class, :Foo, s(:derives, nil), s(:statements, s(:class_field, :Integer, :x))))
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end
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def select code
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@interpreter.set_state :stopped
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@element.at_css(".selected").text = code
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promise = Browser::HTTP.get "/#{code}.json"
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promise.then do |response|
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code = decode( response.text)
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machine = Register.machine.boot
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@parfait.each do |part|
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begin
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Soml.compile( part )
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rescue => e
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puts e.backtrace
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end
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end
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begin
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Soml.compile( code )
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rescue => e
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puts e.backtrace
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raise e
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end
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machine.collect
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puts "starting"
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@interpreter.start machine.init
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end
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end
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end
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