Class: DiscourseJsProcessor
- Inherits:
-
Object
- Object
- DiscourseJsProcessor
show all
- Defined in:
- lib/discourse_js_processor.rb
Defined Under Namespace
Classes: TranspileError, Transpiler
Constant Summary
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- DISCOURSE_COMMON_BABEL_PLUGINS =
To generate a list of babel plugins used by ember-cli, set babel: { debug: true } in ember-cli-build.js, then run ‘yarn ember build -prod`
[
["proposal-decorators", { legacy: true }],
"proposal-class-properties",
"proposal-private-methods",
"proposal-class-static-block",
"transform-parameters",
"proposal-export-namespace-from",
]
Class Method Summary
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Class Method Details
.call(input) ⇒ Object
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# File 'lib/discourse_js_processor.rb', line 28
def self.call(input)
root_path = input[:load_path] || ""
logical_path =
(input[:filename] || "").sub(root_path, "").gsub(/\.(js|es6).*$/, "").sub(%r{^/}, "")
data = input[:data]
data = transpile(data, root_path, logical_path) if should_transpile?(input[:filename])
if !Rails.env.production? && !ember_cli?(input[:filename])
plugin_name = root_path[%r{/plugins/([\w-]+)/assets}, 1]
source_url =
if plugin_name
"plugins/#{plugin_name}/assets/javascripts/#{logical_path}"
else
logical_path
end
data = "eval(#{data.inspect} + \"\\n//# sourceURL=#{source_url}\");\n"
end
{ data: data }
end
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.ember_cli?(filename) ⇒ Boolean
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# File 'lib/discourse_js_processor.rb', line 24
def self.ember_cli?(filename)
filename.include?("/app/assets/javascripts/discourse/dist/")
end
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.plugin_transpile_paths ⇒ Object
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# File 'lib/discourse_js_processor.rb', line 20
def self.plugin_transpile_paths
@@plugin_transpile_paths ||= Set.new
end
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.should_transpile?(filename) ⇒ Boolean
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# File 'lib/discourse_js_processor.rb', line 57
def self.should_transpile?(filename)
filename ||= ""
return false if ember_cli?(filename)
return true if filename.end_with?(".es6") || filename.end_with?(".es6.erb")
return false unless filename.end_with?(".js") || filename.end_with?(".js.erb")
relative_path = filename.sub(Rails.root.to_s, "").sub(%r{^/*}, "")
js_root = "app/assets/javascripts"
test_root = "test/javascripts"
return false if relative_path.start_with?("#{js_root}/locales/")
return false if relative_path.start_with?("#{js_root}/plugins/")
if %w[
start-discourse
onpopstate-handler
google-tag-manager
google-universal-analytics-v3
google-universal-analytics-v4
activate-account
auto-redirect
embed-application
app-boot
].any? { |f| relative_path == "#{js_root}/#{f}.js" }
return true
end
return true if plugin_transpile_paths.any? { |prefix| relative_path.start_with?(prefix) }
!!(relative_path =~ %r{^#{js_root}/[^/]+/} || relative_path =~ %r{^#{test_root}/[^/]+/})
end
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.skip_module?(data) ⇒ Boolean
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# File 'lib/discourse_js_processor.rb', line 96
def self.skip_module?(data)
!!(data.present? && data =~ %r{^// discourse-skip-module$})
end
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.transpile(data, root_path, logical_path, theme_id: nil, extension: nil) ⇒ Object
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# File 'lib/discourse_js_processor.rb', line 52
def self.transpile(data, root_path, logical_path, theme_id: nil, extension: nil)
transpiler = Transpiler.new(skip_module: skip_module?(data))
transpiler.perform(data, root_path, logical_path, theme_id: theme_id, extension: extension)
end
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