79 lines
2.3 KiB
Ruby
79 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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# barber patches to re-route raw compilation via ember compat handlebars
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class Barber::Precompiler
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def sources
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[File.open("#{Rails.root}/vendor/assets/javascripts/handlebars.js"),
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precompiler]
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end
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def precompiler
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if !@precompiler
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source = File.read("#{Rails.root}/app/assets/javascripts/discourse-common/lib/raw-handlebars.js.es6")
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template = Tilt::ES6ModuleTranspilerTemplate.new {}
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transpiled = template.babel_transpile(source)
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# very hacky but lets us use ES6. I'm ashamed of this code -RW
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transpiled = transpiled[0...transpiled.index('export ')]
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@precompiler = StringIO.new <<~END
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var __RawHandlebars;
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(function() {
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#{transpiled};
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__RawHandlebars = RawHandlebars;
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})();
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Barber = {
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precompile: function(string) {
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return __RawHandlebars.precompile(string, false).toString();
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}
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};
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END
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end
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@precompiler
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end
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end
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module Discourse
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module Ember
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module Handlebars
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module Helper
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def precompile_handlebars(string)
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"requirejs('discourse-common/lib/raw-handlebars').template(#{Barber::Precompiler.compile(string)});"
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end
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def compile_handlebars(string)
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"requirejs('discourse-common/lib/raw-handlebars').compile(#{indent(string).inspect});"
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end
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end
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end
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end
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end
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class Ember::Handlebars::Template
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include Discourse::Ember::Handlebars::Helper
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def precompile_handlebars(string, input = nil)
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"requirejs('discourse-common/lib/raw-handlebars').template(#{Barber::Precompiler.compile(string)});"
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end
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def compile_handlebars(string, input = nil)
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"requirejs('discourse-common/lib/raw-handlebars').compile(#{indent(string).inspect});"
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end
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def global_template_target(namespace, module_name, config)
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"#{namespace}[#{template_path(module_name, config).inspect}]"
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end
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# FIXME: Previously, ember-handlebars-templates uses the logical path which incorrectly
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# returned paths with the `.raw` extension and our code is depending on the `.raw`
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# to find the right template to use.
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def actual_name(input)
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actual_name = input[:name]
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input[:filename].include?('.raw') ? "#{actual_name}.raw" : actual_name
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end
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end
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