module Esnext
Constants
- CompilationError
- EngineError
- Error
Public Class Methods
compile(script, options = {})
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Compile a script (String or IO) from future JavaScript.
# File lib/esnext.rb, line 56 def compile(script, options = {}) script = script.read if script.respond_to?(:read) result = Source.context.call('esnext.compile', script, normalize_options(options)) CompileResult.new(result.fetch('code'), result.fetch('map', nil)) end
engine()
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# File lib/esnext.rb, line 45 def engine end
engine=(engine)
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# File lib/esnext.rb, line 48 def engine=(engine) end
version()
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# File lib/esnext.rb, line 51 def version Source.version end
Private Class Methods
normalize_options(options={})
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Convert Ruby-style options to JS-style options, e.g. ‘includeRuntime’.
# File lib/esnext.rb, line 65 def normalize_options(options={}) options.inject({}) do |result, (key,value)| result[key.to_s.gsub(/_([a-z])/) { $1.upcase }] = value result end end