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sriharshachilakapatisriharshachilakapati
authoredAug 30, 2020
Added PureScript language definition (#2526)
·
v1.30.0v1.22.0
1 parent e023044 commit ad748a0

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‎components.js

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‎components.json

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"alias": "pbfasm",
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"owner": "HeX0R101"
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},
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"purescript": {
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"title": "PureScript",
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"require": "haskell",
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"alias": "purs",
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"owner": "sriharshachilakapati"
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},
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"python": {
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"title": "Python",
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"alias": "py",

‎components/prism-purescript.js

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Prism.languages.purescript = Prism.languages.extend('haskell', {
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'keyword': /\b(?:ado|case|class|data|derive|do|else|forall|if|in|infixl|infixr|instance|let|module|newtype|of|primitive|then|type|where)\b/,
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'import-statement': {
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// The imported or hidden names are not included in this import
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// statement. This is because we want to highlight those exactly like
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// we do for the names in the program.
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pattern: /(^\s*)import\s+[A-Z][\w']*(?:\.[A-Z][\w']*)*(?:\s+as\s+[A-Z][\w']*(?:\.[A-Z][\w']*)*)?(?:\s+hiding\b)?/m,
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lookbehind: true,
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inside: {
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'keyword': /\b(?:import|as|hiding)\b/
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}
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},
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// These are builtin functions only. Constructors are highlighted later as a constant.
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'builtin': /\b(?:absurd|add|ap|append|apply|between|bind|bottom|clamp|compare|comparing|compose|conj|const|degree|discard|disj|div|eq|flap|flip|gcd|identity|ifM|join|lcm|liftA1|liftM1|map|max|mempty|min|mod|mul|negate|not|notEq|one|otherwise|recip|show|sub|top|unit|unless|unlessM|void|when|whenM|zero)\b/,
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});
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Prism.languages.purs = Prism.languages.purescript;

‎components/prism-purescript.min.js

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‎examples/prism-purescript.html

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<h2>Comments</h2>
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<pre><code>-- Single line comment
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{- Multi-line
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comment -}</code></pre>
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<h2>Strings and characters</h2>
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<pre><code>'a'
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'\n'
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'\^A'
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'\^]'
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'\NUL'
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'\23'
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'\o75'
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'\xFE'
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"Here is a backslant \\ as well as \137, \
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\a numeric escape character, and \^X, a control character."</code></pre>
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<h2>Numbers</h2>
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<pre><code>42
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123.456
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123.456e-789
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1e+3
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0o74
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0XAF</code></pre>
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<h2>Full example</h2>
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<pre><code>module Codewars.Kata.SumFracts (sumFracts) where
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import Prelude
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import Data.Foldable (foldl)
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import Data.BigInt (BigInt, fromInt, toString)
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import Data.List (List, length)
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import Data.Tuple (Tuple(..))
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import Data.Maybe (Maybe(..))
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import Data.Ord (abs, signum)
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reduce :: Tuple BigInt BigInt -&gt; Tuple BigInt BigInt
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reduce (Tuple num den) =
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let gcd' = gcd num den
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den' = den / gcd'
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in Tuple (num / gcd' * (signum den')) (abs den')
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sumFracts :: List (Tuple Int Int) -&gt; Maybe String
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sumFracts fracts =
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let fracts' = fracts &lt;#&gt; (\(Tuple n d) -&gt; Tuple (fromInt n) (fromInt d)) &gt;&gt;&gt; reduce
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den = foldl (\acc (Tuple _ d) -&gt; lcm acc d) one fracts'
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num = foldl (\acc (Tuple n d) -&gt; acc + n * (den / d)) zero fracts'
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Tuple n d = reduce $ Tuple num den
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in if length fracts == 0
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then Nothing
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else if d == one
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then Just $ toString n
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else Just $ (toString n) &gt;&lt; " " &gt;&lt; (toString d)</code></pre>

‎plugins/autoloader/prism-autoloader.js

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"javascript"
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],
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"purebasic": "clike",
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"purescript": "haskell",
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"qml": "javascript",
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"qore": "clike",
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"racket": "scheme",
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"pq": "powerquery",
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"mscript": "powerquery",
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"pbfasm": "purebasic",
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"purs": "purescript",
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"py": "python",
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"rkt": "racket",
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"rpy": "renpy",

‎plugins/autoloader/prism-autoloader.min.js

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‎plugins/show-language/prism-show-language.js

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"protobuf": "Protocol Buffers",
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"purebasic": "PureBasic",
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"pbfasm": "PureBasic",
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"purs": "PureScript",
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"py": "Python",
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"q": "Q (kdb+ database)",
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"qml": "QML",

‎plugins/show-language/prism-show-language.min.js

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‎tests/languages/purescript/builtin_feature.test

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when
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unless
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liftA1
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apply
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bind
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discard
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join
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ifM
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identity
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whenM
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unlessM
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liftM1
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ap
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compose
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otherwise
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top
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bottom
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recip
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eq
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notEq
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degree
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div
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mod
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lcm
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gcd
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flip
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const
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map
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void
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flap
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conj
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disj
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not
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mempty
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compare
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min
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max
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comparing
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clamp
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between
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sub
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negate
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append
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add
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zero
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mul
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one
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show
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unit
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absurd
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----------------------------------------------------
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[
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["builtin", "when"],
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["builtin", "unless"],
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["builtin", "liftA1"],
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["builtin", "apply"],
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["builtin", "bind"],
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["builtin", "discard"],
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["builtin", "join"],
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["builtin", "ifM"],
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["builtin", "identity"],
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["builtin", "whenM"],
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["builtin", "unlessM"],
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["builtin", "liftM1"],
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["builtin", "ap"],
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["builtin", "compose"],
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["builtin", "otherwise"],
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["builtin", "top"],
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["builtin", "bottom"],
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["builtin", "recip"],
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["builtin", "eq"],
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["builtin", "notEq"],
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["builtin", "degree"],
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["builtin", "div"],
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["builtin", "mod"],
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["builtin", "lcm"],
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["builtin", "gcd"],
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["builtin", "flip"],
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["builtin", "const"],
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["builtin", "map"],
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["builtin", "void"],
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["builtin", "flap"],
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["builtin", "conj"],
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["builtin", "disj"],
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["builtin", "not"],
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["builtin", "mempty"],
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["builtin", "compare"],
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["builtin", "min"],
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["builtin", "max"],
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["builtin", "comparing"],
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["builtin", "clamp"],
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["builtin", "between"],
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["builtin", "sub"],
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["builtin", "negate"],
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["builtin", "append"],
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["builtin", "add"],
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["builtin", "zero"],
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["builtin", "mul"],
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["builtin", "one"],
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["builtin", "show"],
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["builtin", "unit"],
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["builtin", "absurd"]
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]
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----------------------------------------------------
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Checks for all builtin.

‎tests/languages/purescript/char_feature.test

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'a'
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'\n'
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'\23'
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'\xFE'
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----------------------------------------------------
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[
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["char", "'a'"],
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["char", "'\\n'"],
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["char", "'\\23'"],
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["char", "'\\xFE'"]
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]
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----------------------------------------------------
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Checks for chars.

‎tests/languages/purescript/comment_feature.test

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-- foo
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{- foo
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bar -}
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----------------------------------------------------
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[
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["comment", "-- foo"],
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["comment", "{- foo\r\nbar -}"]
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]
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----------------------------------------------------
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Checks for single-line and multi-line comments.

‎tests/languages/purescript/constant_feature.test

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Foo
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Foo.Bar
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Baz.Foobar_42
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----------------------------------------------------
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[
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["constant", "Foo"],
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["constant", "Foo.Bar"],
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["constant", "Baz.Foobar_42"]
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]
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----------------------------------------------------
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Checks for constants.

‎tests/languages/purescript/hvariable_feature.test

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foo
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Foo.bar
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Baz.foobar_42
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----------------------------------------------------
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[
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["hvariable", "foo"],
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["hvariable", "Foo.bar"],
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["hvariable", "Baz.foobar_42"]
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]
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----------------------------------------------------
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Checks for hvariables.

‎tests/languages/purescript/import_statement_feature.test

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import Foo
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import Foo_42.Bar as Foobar
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import Foo.Bar as Foo.Baz hiding
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import Foo.Bar (test)
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----------------------------------------------------
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[
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["import-statement", [
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["keyword", "import"],
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" Foo"
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]],
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["import-statement", [
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["keyword", "import"],
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" Foo_42.Bar ",
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["keyword", "as"],
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" Foobar"
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]],
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["import-statement", [
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["keyword", "import"],
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" Foo.Bar ",
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["keyword", "as"],
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" Foo.Baz ",
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["keyword", "hiding"]
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]],
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["import-statement", [
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["keyword", "import"],
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" Foo.Bar"
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]],
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["punctuation", "("],
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["hvariable", "test"],
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["punctuation", ")"]
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]
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----------------------------------------------------
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Checks for import statement.

‎tests/languages/purescript/keyword_feature.test

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ado
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case
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class
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data
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derive
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do
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else
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if
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in
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infixl
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infixr
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instance
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let
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module
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newtype
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of
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primitive
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then
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type
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where
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----------------------------------------------------
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[
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["keyword", "ado"],
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["keyword", "case"],
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["keyword", "class"],
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["keyword", "data"],
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["keyword", "derive"],
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["keyword", "do"],
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["keyword", "else"],
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["keyword", "if"],
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["keyword", "in"],
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["keyword", "infixl"],
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["keyword", "infixr"],
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["keyword", "instance"],
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["keyword", "let"],
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["keyword", "module"],
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["keyword", "newtype"],
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["keyword", "of"],
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["keyword", "primitive"],
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["keyword", "then"],
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["keyword", "type"],
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["keyword", "where"]
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]
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----------------------------------------------------
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Checks for all keywords.

‎tests/languages/purescript/number_feature.test

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42
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3.14159
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2E3
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1.2e-4
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0.9e+1
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0o47
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0xBadFace
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----------------------------------------------------
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[
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["number", "42"],
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["number", "3.14159"],
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["number", "2E3"],
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["number", "1.2e-4"],
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["number", "0.9e+1"],
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["number", "0o47"],
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["number", "0xBadFace"]
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]
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----------------------------------------------------
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Checks for decimal, octal and hexadecimal numbers.

‎tests/languages/purescript/operator_feature.test

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..
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reverse <<< sort
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`foo`
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`Foo.bar`
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+ - * /
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^ ^^ **
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&& ||
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< <= == /=
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>= > \ |
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++ : !!
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\\ <- ->
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= :: =>
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>> >>= >@>
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~ ! @
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----------------------------------------------------
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[
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["operator", ".."],
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["hvariable", "reverse"],
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["operator", "<<<"],
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["hvariable", "sort"],
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["operator", "`foo`"],
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["operator", "`Foo.bar`"],
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["operator", "+"],
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["operator", "-"],
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["operator", "*"],
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["operator", "/"],
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["operator", "^"],
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["operator", "^^"],
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["operator", "**"],
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["operator", "&&"],
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["operator", "||"],
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["operator", "<"],
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["operator", "<="],
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["operator", "=="],
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["operator", "/="],
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["operator", ">="],
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["operator", ">"],
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["operator", "\\"],
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["operator", "|"],
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["operator", "++"],
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["operator", ":"],
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["operator", "!!"],
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["operator", "\\\\"],
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["operator", "<-"],
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["operator", "->"],
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["operator", "="],
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["operator", "::"],
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["operator", "=>"],
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["operator", ">>"],
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["operator", ">>="],
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["operator", ">@>"],
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["operator", "~"],
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["operator", "!"],
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["operator", "@"]
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]
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----------------------------------------------------
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Checks for operators.

‎tests/languages/purescript/string_feature.test

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""
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"fo\"o"
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"foo \
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\ bar"
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"foo -- comment lookalike \
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\ bar"
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----------------------------------------------------
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[
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["string", "\"\""],
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["string", "\"fo\\\"o\""],
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["string", "\"foo \\\r\n \\ bar\""],
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["string", "\"foo -- comment lookalike \\\r\n \\ bar\""]
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]
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----------------------------------------------------
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Checks for strings.

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