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Contents
module React
module JSX
# A {React::JSX}-compliant transformer which uses the deprecated `JSXTransformer.js` to transform JSX.
class JSXTransformer
DEFAULT_ASSET_PATH = 'JSXTransformer.js'
def initialize(options)
@transform_options = {
stripTypes: options.fetch(:strip_types, false),
harmony: options.fetch(:harmony, false)
}
@asset_path = options.fetch(:asset_path, DEFAULT_ASSET_PATH)
# If execjs uses therubyracer, there is no 'global'. Make sure
# we have it so JSX script can work properly.
js_code = 'var global = global || this;' + jsx_transform_code
@context = ExecJS.compile(js_code)
end
def transform(code)
result = @context.call('JSXTransformer.transform', code, @transform_options)
result['code']
end
# search for transformer file using sprockets - allows user to override
# this file in his own application
def jsx_transform_code
::Rails.application.assets[@asset_path].to_s
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems