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https://github.com/jashkenas/coffeescript.git
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ac1b2b5c30
* Fix #4248: Unicode code point escapes * rewrite unicode code point escapes as unicode escapes * smarter defaults * and resimplify * correct surrogate pairs * fixes from code review * handle adjacent code point escapes * smarter regex * fix from code review * refactor toJS() to shared test helper
22 lines
743 B
CoffeeScript
22 lines
743 B
CoffeeScript
# See http://wiki.ecmascript.org/doku.php?id=harmony:egal
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egal = (a, b) ->
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if a is b
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a isnt 0 or 1/a is 1/b
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else
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a isnt a and b isnt b
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# A recursive functional equivalence helper; uses egal for testing equivalence.
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arrayEgal = (a, b) ->
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if egal a, b then yes
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else if a instanceof Array and b instanceof Array
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return no unless a.length is b.length
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return no for el, idx in a when not arrayEgal el, b[idx]
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yes
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exports.eq = (a, b, msg) -> ok egal(a, b), msg or "Expected #{a} to equal #{b}"
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exports.arrayEq = (a, b, msg) -> ok arrayEgal(a,b), msg or "Expected #{a} to deep equal #{b}"
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exports.toJS = (str) ->
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CoffeeScript.compile str, bare: yes
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.replace /^\s+|\s+$/g, '' # Trim leading/trailing whitespace
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