63 lines
1.7 KiB
Ruby
63 lines
1.7 KiB
Ruby
module VueR
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class Mounter
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HANDLEBARS = /{{\s?([^}]*)\s?}}/
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def initialize( id , app )
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@root = $document[id]
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@application = app
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end
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def mount
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mount_Element(@root)
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end
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def mount_Text elem
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text = elem.text
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scan = text.scan(HANDLEBARS)
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return unless scan.length > 0
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raise "only one curly per text implemented not:#{scan.length}" if scan.length > 1
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match = text.match(HANDLEBARS)
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str_before = text[0 ... match.begin(0)]
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str_after = text[ match.end(0) .. -1]
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ruby = match[0][2 ... -2]
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puts "Text: #{ruby}"
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proc = Proc.new do
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elem.text = str_before + @application.send_self(ruby).to_s + str_after
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end
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@application.watch_effect(proc)
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end
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def mount_Element(elem)
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elem.attributes.each do |name , value|
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mount_attribute(elem , name) if name.start_with?("r_")
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mount_event(elem , name) if name.start_with?("e_")
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end
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elem.children.each do |elem|
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base_name = elem.class.to_s.split("::").last
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send "mount_#{base_name}" , elem
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end
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end
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def mount_attribute(element , name)
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native_name = name[2 .. -1]
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ruby = element[name]
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old_value = element[native_name]
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puts "Attribute: #{ruby}"
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proc = Proc.new do
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element[native_name] = old_value + " " + @application.send_self(ruby).to_s
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end
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@application.watch_effect(proc)
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end
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def mount_event(element , name)
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native_name = name.gsub("e_" , "")
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ruby = element[name]
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puts "Event: #{native_name}:#{ruby}"
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element.on!(native_name) do
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got = @application.send_self(ruby)
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puts "Clicked #{got}"
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end
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end
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end
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end
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