43 lines
1.3 KiB
CoffeeScript
43 lines
1.3 KiB
CoffeeScript
# The Narwhal-compatibility wrapper for CoffeeScript.
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# Require external dependencies.
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os: require 'os'
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file: require 'file'
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coffee: require './coffee-script'
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# Alias print to "puts", for Node.js compatibility:
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puts: print
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# Compile a string of CoffeeScript into JavaScript.
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exports.compile: (source) ->
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coffee.compile source
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# Compile a given CoffeeScript file into JavaScript.
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exports.compileFile: (path) ->
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coffee.compile file.read path
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# Make a factory for the CoffeeScript environment.
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exports.makeNarwhalFactory: (path) ->
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code: exports.compileFile path
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factoryText: "function(require,exports,module,system,print){" + code + "/**/\n}"
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if system.engine is "rhino"
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Packages.org.mozilla.javascript.Context.getCurrentContext().compileFunction(global, factoryText, path, 0, null)
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else
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# eval requires parentheses, but parentheses break compileFunction.
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eval "(" + factoryText + ")"
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# The Narwhal loader for '.coffee' files.
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factories: {}
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loader: {}
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# Reload the coffee-script environment from source.
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loader.reload: (topId, path) ->
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factories[topId]: ->
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exports.makeNarwhalFactory path
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# Ensure that the coffee-script environment is loaded.
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loader.load: (topId, path) ->
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factories[topId] ||= this.reload topId, path
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require.loader.loaders.unshift [".coffee", loader]
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