eff/dist/eff.js

An extensible effect monad based on the freer monad

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.interpreter = exports.run = exports.chain = exports.equals = exports.map = exports.send = exports.impure = exports.of = exports.pure = void 0;

var _ramda = require("ramda");

var _daggy = require("daggy");

// value :: any
// effect :: any
// continuation :: any -> Eff
var Eff = (0, _daggy.taggedSum)("Eff", {
  Pure: ["value"],
  Impure: ["effect", "continuation"]
});
var pure = Eff.Pure;
exports.pure = pure;
var of = pure;
exports.of = of;

var impure = function impure(continuation) {
  return function (effect) {
    return Eff.Impure(effect, continuation);
  };
};

exports.impure = impure;

var send = function send(effect) {
  return Eff.Impure(effect, Eff.Pure);
};

exports.send = send;

var pipeK = function pipeK(a, b) {
  return function (c) {
    return a(c).chain(b);
  };
}; // -----------------------------------------------------------------------------
// Equals
// -----------------------------------------------------------------------------


var map = function map(f) {
  return function (eff) {
    return chain(function (a) {
      return pure(f(a));
    })(eff);
  };
};

exports.map = map;

Eff.prototype.map = function (f) {
  return map(f)(this);
}; // -----------------------------------------------------------------------------
// Equals
// -----------------------------------------------------------------------------


var equals = function equals(a) {
  return function (b) {
    return a.cata({
      Pure: b.cata({
        Pure: _ramda.equals,
        Impure: (0, _ramda.always)(_ramda.F)
      }),
      Impure: function Impure(aEffect, aContinuation) {
        return b.cata({
          Pure: _ramda.F,
          Impure: function Impure(bEffect, bContinuation) {
            return (0, _ramda.equals)(aEffect, bEffect) && (0, _ramda.equals)(aContinuation, bContinuation);
          }
        });
      }
    });
  };
};

exports.equals = equals;

Eff.prototype.equals = function (b) {
  return equals(this)(b);
}; // -----------------------------------------------------------------------------
// Chain
// -----------------------------------------------------------------------------


var chain = function chain(nextContinuation) {
  return function (eff) {
    return eff.cata({
      Pure: function Pure(x) {
        return nextContinuation(x);
      },
      Impure: function Impure(effect, continuation) {
        return Eff.Impure(effect, pipeK(continuation, nextContinuation));
      }
    });
  };
};

exports.chain = chain;

Eff.prototype.chain = function (nextContinuation) {
  return chain(nextContinuation)(this);
}; // -----------------------------------------------------------------------------
// Interpreting and Running
// -----------------------------------------------------------------------------


var run = function run(interpreters) {
  return function (callback) {
    return function (effectfulMonad) {
      return interpreters.reduce(function (previousInterpreter, currentInterpreter) {
        return currentInterpreter({
          interpreterContinuation: previousInterpreter,
          interpreterRestart: function interpreterRestart(x) {
            return run(interpreters)(callback)(x);
          }
        });
      }, function (finalMonad) {
        return finalMonad.cata({
          Pure: function Pure(x) {
            callback(x);
          },
          Impure: function Impure(effect) {
            throw "There was an unhandled effect: ".concat(effect.toString());
          }
        });
      })(effectfulMonad);
    };
  };
};

exports.run = run;

var interpreter = function interpreter(_ref) {
  var predicate = _ref.predicate,
      handler = _ref.handler;
  return function (_ref2) {
    var interpreterContinuation = _ref2.interpreterContinuation,
        interpreterRestart = _ref2.interpreterRestart;
    return function (m) {
      return m.cata({
        Pure: function Pure(x) {
          return interpreterContinuation(Eff.Pure(x));
        },
        Impure: function Impure(effect, continuation) {
          return predicate(effect) ? handler(effect)((0, _ramda.pipe)(continuation, interpreterRestart)) : interpreterContinuation(Eff.Impure(effect, continuation));
        }
      });
    };
  };
};

exports.interpreter = interpreter;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../sources/eff.js"],"names":["Eff","Pure","Impure","pure","of","impure","continuation","effect","send","pipeK","a","b","c","chain","map","f","eff","prototype","equals","cata","equalsGeneric","F","aEffect","aContinuation","bEffect","bContinuation","nextContinuation","x","run","interpreters","callback","effectfulMonad","reduce","previousInterpreter","currentInterpreter","interpreterContinuation","interpreterRestart","finalMonad","toString","interpreter","predicate","handler","m"],"mappings":";;;;;;;AAEA;;AACA;;AAEA;AACA;AACA;AACA,IAAMA,GAAG,GAAG,sBAAU,KAAV,EAAiB;AAC5BC,EAAAA,IAAI,EAAE,CAAC,OAAD,CADsB;AAE5BC,EAAAA,MAAM,EAAE,CAAC,QAAD,EAAW,cAAX;AAFoB,CAAjB,CAAZ;AASO,IAAMC,IAAI,GAAGH,GAAG,CAACC,IAAjB;;AAEA,IAAMG,EAAE,GAAGD,IAAX;;;AAEA,IAAME,MAAM,GAAG,SAATA,MAAS,CAACC,YAAD;AAAA,SAA4B,UAACC,MAAD;AAAA,WACjDP,GAAG,CAACE,MAAJ,CAAWK,MAAX,EAAmBD,YAAnB,CADiD;AAAA,GAA5B;AAAA,CAAf;;;;AAGA,IAAME,IAAI,GAAG,SAAPA,IAAO,CAACD,MAAD;AAAA,SAAiBP,GAAG,CAACE,MAAJ,CAAWK,MAAX,EAAmBP,GAAG,CAACC,IAAvB,CAAjB;AAAA,CAAb;;;;AAEP,IAAMQ,KAAK,GAAG,SAARA,KAAQ,CAACC,CAAD,EAAIC,CAAJ;AAAA,SAAU,UAAAC,CAAC;AAAA,WAAIF,CAAC,CAACE,CAAD,CAAD,CAAKC,KAAL,CAAWF,CAAX,CAAJ;AAAA,GAAX;AAAA,CAAd,C,CAEA;AACA;AACA;;;AAEO,IAAMG,GAAG,GAAG,SAANA,GAAM,CAACC,CAAD;AAAA,SAAiB,UAACC,GAAD;AAAA,WACnCH,KAAK,CAAC,UAAAH,CAAC;AAAA,aAAIP,IAAI,CAACY,CAAC,CAACL,CAAD,CAAF,CAAR;AAAA,KAAF,CAAL,CAAuBM,GAAvB,CADmC;AAAA,GAAjB;AAAA,CAAZ;;;;AAGPhB,GAAG,CAACiB,SAAJ,CAAcH,GAAd,GAAoB,UAASC,CAAT,EAAY;AAC/B,SAAOD,GAAG,CAACC,CAAD,CAAH,CAAO,IAAP,CAAP;AACA,CAFD,C,CAIA;AACA;AACA;;;AAEO,IAAMG,MAAM,GAAG,SAATA,MAAS,CAACR,CAAD;AAAA,SAAiB,UAACC,CAAD;AAAA,WACtCD,CAAC,CAACS,IAAF,CAAO;AACNlB,MAAAA,IAAI,EAAEU,CAAC,CAACQ,IAAF,CAAO;AACZlB,QAAAA,IAAI,EAAEmB,aADM;AAEZlB,QAAAA,MAAM,EAAE,mBAAOmB,QAAP;AAFI,OAAP,CADA;AAKNnB,MAAAA,MAAM,EAAE,gBAACoB,OAAD,EAAUC,aAAV;AAAA,eACPZ,CAAC,CAACQ,IAAF,CAAO;AACNlB,UAAAA,IAAI,EAAEoB,QADA;AAENnB,UAAAA,MAAM,EAAE,gBAACsB,OAAD,EAAUC,aAAV;AAAA,mBACP,mBAAcH,OAAd,EAAuBE,OAAvB,KACA,mBAAcD,aAAd,EAA6BE,aAA7B,CAFO;AAAA;AAFF,SAAP,CADO;AAAA;AALF,KAAP,CADsC;AAAA,GAAjB;AAAA,CAAf;;;;AAePzB,GAAG,CAACiB,SAAJ,CAAcC,MAAd,GAAuB,UAASP,CAAT,EAAY;AAClC,SAAOO,MAAM,CAAC,IAAD,CAAN,CAAaP,CAAb,CAAP;AACA,CAFD,C,CAIA;AACA;AACA;;;AAEO,IAAME,KAAK,GAAG,SAARA,KAAQ,CAACa,gBAAD;AAAA,SAAgC,UAACV,GAAD;AAAA,WACpDA,GAAG,CAACG,IAAJ,CAAS;AACRlB,MAAAA,IAAI,EAAE,cAAA0B,CAAC;AAAA,eAAID,gBAAgB,CAACC,CAAD,CAApB;AAAA,OADC;AAERzB,MAAAA,MAAM,EAAE,gBAACK,MAAD,EAASD,YAAT;AAAA,eACPN,GAAG,CAACE,MAAJ,CACCK,MADD,EAECE,KAAK,CACJH,YADI,EAEJoB,gBAFI,CAFN,CADO;AAAA;AAFA,KAAT,CADoD;AAAA,GAAhC;AAAA,CAAd;;;;AAaP1B,GAAG,CAACiB,SAAJ,CAAcJ,KAAd,GAAsB,UAASa,gBAAT,EAA2B;AAChD,SAAOb,KAAK,CAACa,gBAAD,CAAL,CAAwB,IAAxB,CAAP;AACA,CAFD,C,CAIA;AACA;AACA;;;AAEO,IAAME,GAAG,GAAG,SAANA,GAAM,CAACC,YAAD;AAAA,SAAmC,UAACC,QAAD;AAAA,WAAwB,UAC7EC,cAD6E;AAAA,aAG7EF,YAAY,CAACG,MAAb,CACC,UAACC,mBAAD,EAAsBC,kBAAtB;AAAA,eACCA,kBAAkB,CAAC;AAClBC,UAAAA,uBAAuB,EAAEF,mBADP;AAElBG,UAAAA,kBAAkB,EAAE,4BAAAT,CAAC;AAAA,mBAAIC,GAAG,CAACC,YAAD,CAAH,CAAkBC,QAAlB,EAA4BH,CAA5B,CAAJ;AAAA;AAFH,SAAD,CADnB;AAAA,OADD,EAMC,UAAAU,UAAU;AAAA,eACTA,UAAU,CAAClB,IAAX,CAAgB;AACflB,UAAAA,IAAI,EAAE,cAAA0B,CAAC,EAAI;AACVG,YAAAA,QAAQ,CAACH,CAAD,CAAR;AACA,WAHc;AAIfzB,UAAAA,MAAM,EAAE,gBAAAK,MAAM,EAAI;AACjB,2DAAwCA,MAAM,CAAC+B,QAAP,EAAxC;AACA;AANc,SAAhB,CADS;AAAA,OANX,EAeEP,cAfF,CAH6E;AAAA,KAAxB;AAAA,GAAnC;AAAA,CAAZ;;;;AAoBA,IAAMQ,WAAW,GAAG,SAAdA,WAAc;AAAA,MAC1BC,SAD0B,QAC1BA,SAD0B;AAAA,MAE1BC,OAF0B,QAE1BA,OAF0B;AAAA,SAMrB;AAAA,QACLN,uBADK,SACLA,uBADK;AAAA,QAELC,kBAFK,SAELA,kBAFK;AAAA,WAMA,UAACM,CAAD;AAAA,aACLA,CAAC,CAACvB,IAAF,CAAO;AACNlB,QAAAA,IAAI,EAAE,cAAA0B,CAAC;AAAA,iBAAIQ,uBAAuB,CAACnC,GAAG,CAACC,IAAJ,CAAS0B,CAAT,CAAD,CAA3B;AAAA,SADD;AAENzB,QAAAA,MAAM,EAAE,gBAACK,MAAD,EAASD,YAAT;AAAA,iBACPkC,SAAS,CAACjC,MAAD,CAAT,GACGkC,OAAO,CAAClC,MAAD,CAAP,CACA,iBACCD,YADD,EAEC8B,kBAFD,CADA,CADH,GAOGD,uBAAuB,CAACnC,GAAG,CAACE,MAAJ,CAAWK,MAAX,EAAmBD,YAAnB,CAAD,CARnB;AAAA;AAFF,OAAP,CADK;AAAA,KANA;AAAA,GANqB;AAAA,CAApB","sourcesContent":["/* @flow */\n\nimport { always, pipe, equals as equalsGeneric, F } from \"ramda\";\nimport { taggedSum } from \"daggy\";\n\n// value :: any\n// effect :: any\n// continuation :: any -> Eff\nconst Eff = taggedSum(\"Eff\", {\n\tPure: [\"value\"],\n\tImpure: [\"effect\", \"continuation\"],\n});\n\ntype Pure = { cata: Function };\ntype Impure = { cata: Function };\ntype EffMonad = Pure | Impure;\n\nexport const pure = Eff.Pure;\n\nexport const of = pure;\n\nexport const impure = (continuation: Function) => (effect: EffMonad) =>\n\tEff.Impure(effect, continuation);\n\nexport const send = (effect: any) => Eff.Impure(effect, Eff.Pure);\n\nconst pipeK = (a, b) => c => a(c).chain(b);\n\n// -----------------------------------------------------------------------------\n// Equals\n// -----------------------------------------------------------------------------\n\nexport const map = (f: Function) => (eff: EffMonad) =>\n\tchain(a => pure(f(a)))(eff);\n\nEff.prototype.map = function(f) {\n\treturn map(f)(this);\n};\n\n// -----------------------------------------------------------------------------\n// Equals\n// -----------------------------------------------------------------------------\n\nexport const equals = (a: EffMonad) => (b: EffMonad) =>\n\ta.cata({\n\t\tPure: b.cata({\n\t\t\tPure: equalsGeneric,\n\t\t\tImpure: always(F),\n\t\t}),\n\t\tImpure: (aEffect, aContinuation) =>\n\t\t\tb.cata({\n\t\t\t\tPure: F,\n\t\t\t\tImpure: (bEffect, bContinuation) =>\n\t\t\t\t\tequalsGeneric(aEffect, bEffect) &&\n\t\t\t\t\tequalsGeneric(aContinuation, bContinuation),\n\t\t\t}),\n\t});\n\nEff.prototype.equals = function(b) {\n\treturn equals(this)(b);\n};\n\n// -----------------------------------------------------------------------------\n// Chain\n// -----------------------------------------------------------------------------\n\nexport const chain = (nextContinuation: Function) => (eff: EffMonad) =>\n\teff.cata({\n\t\tPure: x => nextContinuation(x),\n\t\tImpure: (effect, continuation) =>\n\t\t\tEff.Impure(\n\t\t\t\teffect,\n\t\t\t\tpipeK(\n\t\t\t\t\tcontinuation,\n\t\t\t\t\tnextContinuation,\n\t\t\t\t),\n\t\t\t),\n\t});\n\nEff.prototype.chain = function(nextContinuation) {\n\treturn chain(nextContinuation)(this);\n};\n\n// -----------------------------------------------------------------------------\n// Interpreting and Running\n// -----------------------------------------------------------------------------\n\nexport const run = (interpreters: Array<Function>) => (callback: Function) => (\n\teffectfulMonad: EffMonad,\n) =>\n\tinterpreters.reduce(\n\t\t(previousInterpreter, currentInterpreter) =>\n\t\t\tcurrentInterpreter({\n\t\t\t\tinterpreterContinuation: previousInterpreter,\n\t\t\t\tinterpreterRestart: x => run(interpreters)(callback)(x),\n\t\t\t}),\n\t\tfinalMonad =>\n\t\t\tfinalMonad.cata({\n\t\t\t\tPure: x => {\n\t\t\t\t\tcallback(x);\n\t\t\t\t},\n\t\t\t\tImpure: effect => {\n\t\t\t\t\tthrow `There was an unhandled effect: ${effect.toString()}`;\n\t\t\t\t},\n\t\t\t}),\n\t)(effectfulMonad);\n\nexport const interpreter = ({\n\tpredicate,\n\thandler,\n}: {\n\tpredicate: Function,\n\thandler: Function,\n}) => ({\n\tinterpreterContinuation,\n\tinterpreterRestart,\n}: {\n\tinterpreterContinuation: Function,\n\tinterpreterRestart: Function,\n}) => (m: EffMonad) =>\n\tm.cata({\n\t\tPure: x => interpreterContinuation(Eff.Pure(x)),\n\t\tImpure: (effect, continuation) =>\n\t\t\tpredicate(effect)\n\t\t\t\t? handler(effect)(\n\t\t\t\t\t\tpipe(\n\t\t\t\t\t\t\tcontinuation,\n\t\t\t\t\t\t\tinterpreterRestart,\n\t\t\t\t\t\t),\n\t\t\t\t  )\n\t\t\t\t: interpreterContinuation(Eff.Impure(effect, continuation)),\n\t});\n"]}