class Volt::ViewProcessor
Public Class Methods
new(client)
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# File lib/volt/server/template_handlers/view_processor.rb, line 13 def initialize(client) @client = client end
setup(sprockets=$volt_app.sprockets)
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# File lib/volt/server/template_handlers/view_processor.rb, line 86 def self.setup(sprockets=$volt_app.sprockets) exts = ComponentTemplates::Preprocessors.extensions.map{ |ext| ".#{ext}" } sprockets.register_mime_type 'application/vtemplate', extensions: exts sprockets.register_transformer 'application/vtemplate', 'application/javascript', Volt::ViewProcessor.new(true) end
Public Instance Methods
app_reference()
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# File lib/volt/server/template_handlers/view_processor.rb, line 17 def app_reference if @client 'Volt.current_app' else 'volt_app' end end
cache_key()
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# File lib/volt/server/template_handlers/view_processor.rb, line 25 def cache_key @cache_key ||= "#{self.class.name}:0.2".freeze end
call(input)
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def evaluate(context, locals, &block)
binding.pry @data = compile(@data) super
end
# File lib/volt/server/template_handlers/view_processor.rb, line 35 def call(input) context = input[:environment].context_class.new(input) # context.link_asset('main/assets/images/lombard.jpg') # puts context.asset_path('main/assets/images/lombard.jpg').inspect # pp input data = input[:data] # input[:accept] = 'application/javascript' # input[:content_type] = 'application/javascript' # input[:environment].content_type = 'application/javascript' compiled = false data, links = input[:cache].fetch([self.cache_key, data]) do compiled = true filename = input[:filename] # puts input[:data].inspect # Remove all semicolons from source # input[:content_type] = 'application/javascript' # Track the dependency context.metadata[:dependencies] << Sprockets::URIUtils.build_file_digest_uri(input[:filename]) compile(filename, input[:data], context) end unless compiled links.each do |link| context.link_asset(link) end end context.metadata.merge(data: data.to_str) end
compile(view_path, html, context)
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# File lib/volt/server/template_handlers/view_processor.rb, line 68 def compile(view_path, html, context) exts = ComponentTemplates::Preprocessors.extensions template_path = view_path.split('/')[-4..-1].join('/').gsub('/views/', '/').gsub(/[.](#{exts.join('|')})$/, '') format = File.extname(view_path).downcase.delete('.').to_sym code = '' # Process template if we have a handler for this file type if handler = ComponentTemplates.handler_for_extension(format) html = handler.call(html) parser = ViewParser.new(html, template_path, context) code = parser.code(app_reference) end return [Opal.compile(code), parser.links] end