Blame | Letzte Änderung | Log anzeigen | RSS feed
<!doctype html><title>CodeMirror: LiveScript mode</title><meta charset="utf-8" /><link rel=stylesheet href="../../doc/docs.css"><link rel="stylesheet" href="../../lib/codemirror.css"><link rel="stylesheet" href="../../theme/solarized.css"><script src="../../lib/codemirror.js"></script><script src="livescript.js"></script><style>.CodeMirror {font-size: 80%;border-top: 1px solid silver;border-bottom: 1px solid silver;}</style><div id=nav><a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a><ul><li><a href="../../index.html">Home</a><li><a href="../../doc/manual.html">Manual</a><li><a href="https://github.com/codemirror/codemirror">Code</a></ul><ul><li><a href="../index.html">Language modes</a><li><a class=active href="#">LiveScript</a></ul></div><article><h2>LiveScript mode</h2><form><textarea id="code" name="code"> # LiveScript mode for CodeMirror # The following script, prelude.ls, is used to # demonstrate LiveScript mode for CodeMirror. # https://github.com/gkz/prelude-ls export objToFunc = objToFunc = (obj) -> (key) -> obj[key] export each = (f, xs) -->if typeof! xs is \Object for , x of xs then f x else for x in xs then f x xs export map = (f, xs) --> f = objToFunc f if typeof! f isnt \Function type = typeof! xs if type is \Object {[key, f x] for key, x of xs} else result = [f x for x inxs] if type is \String then result * '' else result export filter = (f, xs) --> f = objToFunc f if typeof! f isnt \Function type = typeof! xs if type is \Object {[key, x] for key, x of xs when f x} else result = [x for x in xs when f x] iftype is \String then result * '' else result export reject = (f, xs) --> f = objToFunc f if typeof! f isnt \Function type = typeof! xs if type is \Object {[key, x] for key, x of xs when not f x} else result = [x for x in xs when not f x] iftype is \String then result * '' else result export partition = (f, xs) --> f = objToFunc f if typeof! f isnt \Function type = typeof! xs if type is \Object passed = {} failed = {} for key, x of xs (if f x then passed else failed)[key] = xelse passed = [] failed = [] for x in xs (if f x then passed else failed)push x if type is \String passed *= '' failed *= '' [passed, failed] export find = (f, xs) --> f = objToFunc f if typeof! f isnt \Function if typeof! xs is \Object for, x of xs when f x then return x else for x in xs when f x then return x void export head = export first = (xs) -> return void if not xs.length xs.0 export tail = (xs) -> return void if not xs.length xs.slice 1 export last = (xs) -> returnvoid if not xs.length xs[*-1] export initial = (xs) -> return void if not xs.length xs.slice 0 xs.length - 1 export empty = (xs) -> if typeof! xs is \Object for x of xs then return false return yes not xs.length export values = (obj) -> [xfor , x of obj] export keys = (obj) -> [x for x of obj] export len = (xs) -> xs = values xs if typeof! xs is \Object xs.length export cons = (x, xs) --> if typeof! xs is \String then x + xs else [x] ++ xs export append = (xs, ys) --> if typeof!ys is \String then xs + ys else xs ++ ys export join = (sep, xs) --> xs = values xs if typeof! xs is \Object xs.join sep export reverse = (xs) -> if typeof! xs is \String then (xs / '')reverse! * '' else xs.slice!reverse! export fold = exportfoldl = (f, memo, xs) --> if typeof! xs is \Object for , x of xs then memo = f memo, x else for x in xs then memo = f memo, x memo export fold1 = export foldl1 = (f, xs) --> fold f, xs.0, xs.slice 1 export foldr = (f, memo, xs) --> fold f,memo, xs.slice!reverse! export foldr1 = (f, xs) --> xs.=slice!reverse! fold f, xs.0, xs.slice 1 export unfoldr = export unfold = (f, b) --> if (f b)? [that.0] ++ unfoldr f, that.1 else [] export andList = (xs) -> for x in xs when not x returnfalse true export orList = (xs) -> for x in xs when x return true false export any = (f, xs) --> f = objToFunc f if typeof! f isnt \Function for x in xs when f x return yes no export all = (f, xs) --> f = objToFunc f if typeof! f isnt \Functionfor x in xs when not f x return no yes export unique = (xs) -> result = [] if typeof! xs is \Object for , x of xs when x not in result then result.push x else for x in xs when x not in result then result.push x if typeof! xs is \String thenresult * '' else result export sort = (xs) -> xs.concat!sort (x, y) -> | x > y => 1 | x< y=> -1 | _ => 0 export sortBy = (f, xs) --> return [] unless xs.length xs.concat!sort f export compare = (f, x, y) --> | (f x) > (f y) => 1 | (f x)< (f y)=> -1 | otherwise => 0 export sum = (xs) -> result = 0 if typeof! xs is \Object for , x of xs then result += x else for x in xs then result += x result export product = (xs) -> result = 1 if typeof! xs is \Object for , x of xs then result*= x else for x in xs then result *= x result export mean = export average = (xs) -> (sum xs) / len xs export concat = (xss) -> fold append, [], xss export concatMap = (f, xs) --> fold ((memo, x) -> append memo, f x), [], xs exportlistToObj = (xs) -> {[x.0, x.1] for x in xs} export maximum = (xs) -> fold1 (>?), xs export minimum = (xs) -> fold1 (<?), xsexport scan = export scanl = (f, memo, xs) -->last = memoif typeof! xs is \Objectthen [memo] ++ [last = f last, x for , x of xs]else [memo] ++ [last = f last, x for x in xs]export scan1 = export scanl1 = (f, xs) --> scan f, xs.0, xs.slice 1export scanr = (f, memo, xs) -->xs.=slice!reverse!scan f, memo, xs .reverse!export scanr1 = (f, xs) -->xs.=slice!reverse!scan f, xs.0, xs.slice 1 .reverse!export replicate = (n, x) -->result = []i = 0while i < n, ++i then result.push xresultexport take = (n, xs) -->| n <= 0if typeof! xs is \String then '' else []| not xs.length => xs| otherwise => xs.slice 0, nexport drop = (n, xs) -->| n <= 0 => xs| not xs.length => xs| otherwise => xs.slice nexport splitAt = (n, xs) --> [(take n, xs), (drop n, xs)]export takeWhile = (p, xs) -->return xs if not xs.lengthp = objToFunc p if typeof! p isnt \Functionresult = []for x in xsbreak if not p xresult.push xif typeof! xs is \String then result * '' else resultexport dropWhile = (p, xs) -->return xs if not xs.lengthp = objToFunc p if typeof! p isnt \Functioni = 0for x in xsbreak if not p x++idrop i, xsexport span = (p, xs) --> [(takeWhile p, xs), (dropWhile p, xs)]export breakIt = (p, xs) --> span (not) << p, xsexport zip = (xs, ys) -->result = []for zs, i in [xs, ys]for z, j in zsresult.push [] if i is 0result[j]?push zresultexport zipWith = (f,xs, ys) -->f = objToFunc f if typeof! f isnt \Functionif not xs.length or not ys.length[]else[f.apply this, zs for zs in zip.call this, xs, ys]export zipAll = (...xss) ->result = []for xs, i in xssfor x, j in xsresult.push [] if i is 0result[j]?push xresultexport zipAllWith = (f, ...xss) ->f = objToFunc f if typeof! f isnt \Functionif not xss.0.length or not xss.1.length[]else[f.apply this, xs for xs in zipAll.apply this, xss]export compose = (...funcs) ->->args = argumentsfor f in funcsargs = [f.apply this, args]args.0export curry = (f) ->curry$ f # using util method curry$ from livescriptexport id = (x) -> xexport flip = (f, x, y) --> f y, xexport fix = (f) ->( (g, x) -> -> f(g g) ...arguments ) do(g, x) -> -> f(g g) ...argumentsexport lines = (str) ->return [] if not str.lengthstr / \\nexport unlines = (strs) -> strs * \\nexport words = (str) ->return [] if not str.lengthstr / /[ ]+/export unwords = (strs) -> strs * ' 'export max = (>?)export min = (<?)export negate = (x) -> -xexport abs = Math.absexport signum = (x) ->| x < 0 => -1| x > 0 => 1| otherwise => 0export quot = (x, y) --> ~~(x / y)export rem = (%)export div = (x, y) --> Math.floor x / yexport mod = (%%)export recip = (1 /)export pi = Math.PIexport tau = pi * 2export exp = Math.expexport sqrt = Math.sqrt# changed from log as log is a# common function for logging thingsexport ln = Math.logexport pow = (^)export sin = Math.sinexport tan = Math.tanexport cos = Math.cosexport asin = Math.asinexport acos = Math.acosexport atan = Math.atanexport atan2 = (x, y) --> Math.atan2 x, y# sinh# tanh# cosh# asinh# atanh# acoshexport truncate = (x) -> ~~xexport round = Math.roundexport ceiling = Math.ceilexport floor = Math.floorexport isItNaN = (x) -> x isnt xexport even = (x) -> x % 2 == 0export odd = (x) -> x % 2 != 0export gcd = (x, y) -->x = Math.abs xy = Math.abs yuntil y is 0z = x % yx = yy = zxexport lcm = (x, y) -->Math.abs Math.floor (x / (gcd x, y) * y)# metaexport installPrelude = !(target) ->unless target.prelude?isInstalledtarget <<< out$ # using out$ generated by livescripttarget <<< target.prelude.isInstalled = trueexport prelude = out$</textarea></form><script>var editor = CodeMirror.fromTextArea(document.getElementById("code"), {theme: "solarized light",lineNumbers: true});</script><p><strong>MIME types defined:</strong> <code>text/x-livescript</code>.</p><p>The LiveScript mode was written by Kenneth Bentley.</p></article>