Update for PureScript 0.12

.gitignore

@@ -6,3 +6,4 @@
 /.psc*
 /.purs*
 /.psa*
+package-lock.json

.travis.yml

@@ -2,9 +2,22 @@ language: node_js
 dist: trusty
 sudo: required
 node_js: stable
+env:
+  - PATH=$HOME/purescript:$PATH
 install:
+  - TAG=$(wget -q -O - https://github.com/purescript/purescript/releases/latest --server-response --max-redirect 0 2>&1 | sed -n -e 's/.*Location:.*tag\///p')
+  - wget -O $HOME/purescript.tar.gz https://github.com/purescript/purescript/releases/download/$TAG/linux64.tar.gz
+  - tar -xvf $HOME/purescript.tar.gz -C $HOME/
+  - chmod a+x $HOME/purescript
   - npm install -g bower
   - npm install
-  - bower install
+  - bower install --production
 script:
   - npm run -s build
+  - bower install
+  - npm run -s test
+after_success:
+- >-
+  test $TRAVIS_TAG &&
+  echo $GITHUB_TOKEN | pulp login &&
+  echo y | pulp publish --no-push

LICENSE

@@ -1,20 +1,26 @@
-The MIT License (MIT)
+Copyright 2018 PureScript
 
-Copyright (c) 2017 Phil Freeman 
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
 
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+3. Neither the name of the copyright holder nor the names of its contributors
+may be used to endorse or promote products derived from this software without
+specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

bower.json

@@ -1,21 +1,28 @@
 {
   "name": "purescript-minibench",
+  "homepage": "https://github.com/purescript/purescript-minibench",
+  "license": "BSD-3-Clause",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/purescript/purescript-minibench.git"
+  },
   "ignore": [
     "**/.*",
-    "node_modules",
     "bower_components",
-    "output"
+    "node_modules",
+    "output",
+    "test",
+    "bower.json",
+    "package.json"
   ],
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/paf31/purescript-minibench.git"
-  },
   "dependencies": {
-    "purescript-prelude": "^3.0.0",
-    "purescript-console": "^3.0.0",
-    "purescript-integers": "^3.0.0",
-    "purescript-st": "^3.0.0",
-    "purescript-partial": "^1.2.0"
+    "purescript-console": "^4.0.0",
+    "purescript-effect": "^2.0.0",
+    "purescript-globals": "^4.0.0",
+    "purescript-integers": "^4.0.0",
+    "purescript-math": "^2.1.1",
+    "purescript-partial": "^2.0.0",
+    "purescript-prelude": "^4.0.0",
+    "purescript-refs": "^4.0.0"
   }
 }

package.json

@@ -2,12 +2,12 @@
   "private": true,
   "scripts": {
     "clean": "rimraf output && rimraf .pulp-cache",
-    "build": "pulp build && pulp test"
+    "build": "pulp build -- --censor-lib --strict",
+    "test": "pulp test"
   },
   "devDependencies": {
-    "pulp": "^11.0.0",
-    "purescript-psa": "^0.5.0",
-    "purescript": "^0.11.1",
-    "rimraf": "^2.5.4"
+    "pulp": "^12.2.0",
+    "purescript-psa": "^0.6.0",
+    "rimraf": "^2.6.2"
   }
 }

src/Performance/Minibench.purs

@@ -7,24 +7,28 @@
 module Performance.Minibench
   ( bench
   , benchWith
+  , benchWith'
+  , BenchResult
+  , withUnits
   ) where
 
-import Control.Monad.Eff (Eff, forE)
-import Control.Monad.Eff.Console (CONSOLE, log)
-import Control.Monad.Eff.Uncurried (EffFn1, runEffFn1)
-import Control.Monad.ST (modifySTRef, newSTRef, readSTRef, runST)
+import Prelude hiding (min,max)
+
 import Data.Int (toNumber)
+import Effect (Effect, forE)
+import Effect.Console (log)
+import Effect.Ref as Ref
+import Effect.Uncurried (EffectFn1, runEffectFn1)
 import Global (infinity)
 import Math (max, min, sqrt)
 import Partial.Unsafe (unsafeCrashWith)
-import Prelude hiding (min,max)
 
 -- | A wrapper around the Node `process.hrtime()` function.
-foreign import hrTime :: forall eff. EffFn1 eff (Array Int) (Array Int)
+foreign import hrTime :: EffectFn1 (Array Int) (Array Int)
 
 -- | Force garbage collection.
 -- | Requires node to be run with the --force-gc flag.
-foreign import gc :: forall eff. Eff eff Unit
+foreign import gc :: Effect Unit
 
 foreign import toFixed :: Number -> String
 
@@ -46,37 +50,58 @@ withUnits t
 -- | To increase benchmark accuracy by forcing garbage collection before the
 -- | benchmark is run, node should be invoked with the '--expose-gc' flag.
 benchWith
-  :: forall eff a
+  :: forall a
+   . Int
+  -> (Unit -> a)
+  -> Effect Unit
+benchWith n f = do
+  res <- benchWith' n f
+  log ("mean   = " <> withUnits res.mean)
+  log ("stddev = " <> withUnits res.stdDev)
+  log ("min    = " <> withUnits res.min)
+  log ("max    = " <> withUnits res.max)
+
+type BenchResult =
+  { mean :: Number
+  , stdDev :: Number
+  , min :: Number
+  , max :: Number
+  }
+
+benchWith'
+  :: forall a
    . Int
   -> (Unit -> a)
-  -> Eff (console :: CONSOLE | eff) Unit
-benchWith n f = runST do
-  sumRef <- newSTRef 0.0
-  sum2Ref <- newSTRef 0.0
-  minRef <- newSTRef infinity
-  maxRef <- newSTRef 0.0
+  -> Effect BenchResult
+benchWith' n f = do
+  sumRef <- Ref.new 0.0
+  sum2Ref <- Ref.new 0.0
+  minRef <- Ref.new infinity
+  maxRef <- Ref.new 0.0
   gc
   forE 0 n \_ -> do
-    t1 <- runEffFn1 hrTime [0, 0]
-    t2 <- const (runEffFn1 hrTime t1) (f unit)
+    t1 <- runEffectFn1 hrTime [0, 0]
+    t2 <- const (runEffectFn1 hrTime t1) (f unit)
     let ns     = fromHrTime t2
         square = ns * ns
-    _ <- modifySTRef sumRef (_ + ns)
-    _ <- modifySTRef sum2Ref (_ + square)
-    _ <- modifySTRef minRef (_ `min` ns)
-    _ <- modifySTRef maxRef (_ `max` ns)
+    _ <- Ref.modify (_ + ns) sumRef
+    _ <- Ref.modify (_ + square) sum2Ref
+    _ <- Ref.modify (_ `min` ns) minRef
+    _ <- Ref.modify (_ `max` ns) maxRef
     pure unit
-  sum <- readSTRef sumRef
-  sum2 <- readSTRef sum2Ref
-  min' <- readSTRef minRef
-  max' <- readSTRef maxRef
+  sum <- Ref.read sumRef
+  sum2 <- Ref.read sum2Ref
+  min' <- Ref.read minRef
+  max' <- Ref.read maxRef
   let n'     = toNumber n
       mean   = sum / n'
       stdDev = sqrt ((sum2 - n' * mean * mean) / (n' - 1.0))
-  log ("mean   = " <> withUnits mean)
-  log ("stddev = " <> withUnits stdDev)
-  log ("min    = " <> withUnits min')
-  log ("max    = " <> withUnits max')
+  pure
+    { mean
+    , stdDev
+    , min: min'
+    , max: max'
+    }
 
 -- | Estimate the running time of a function and print a summary to the console,
 -- | by running the function 1000 times.
@@ -92,8 +117,5 @@ benchWith n f = runST do
 -- | mean   = 414.00 μs
 -- | stddev = 494.82 μs
 -- | ```
-bench
-  :: forall eff a
-   . (Unit -> a)
-  -> Eff (console :: CONSOLE | eff) Unit
+bench :: forall a. (Unit -> a) -> Effect Unit
 bench = benchWith 1000

test/Main.purs

@@ -1,11 +1,12 @@
 module Test.Main where
 
 import Prelude
-import Control.Monad.Eff (Eff)
-import Control.Monad.Eff.Console (CONSOLE, log)
+
+import Effect (Effect)
+import Effect.Console (log)
 import Performance.Minibench (bench, benchWith)
 
-main :: forall e. Eff (console :: CONSOLE | e) Unit
+main :: Effect Unit
 main = do
   let loop 0 = 0
       loop n = loop (n - 1)