partial.lenses - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

lib/partial.lenses.js

@@ -50,2 +50,10 @@ "use strict";
 
+var toPartial = function toPartial(transform) {
+  return function (x) {
+    return undefined === x ? x : transform(x);
+  };
+};
+
+//
+
 var conserve = function conserve(f) {
@@ -92,2 +100,6 @@ return function (n0, o) {
 
+L.normalize = function (transform) {
+  return _ramda2.default.lens(toPartial(transform), conserve(toPartial(transform)));
+};
+
 L.prop = function (k) {
@@ -138,2 +150,2 @@ return _ramda2.default.lens(function (o) {
 exports.default = L;
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["../src/partial.lenses.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;AAIA,IAAM,YAAY,SAAZ,SAAY,CAAC,CAAD,EAAI,CAAJ,EAAU;AAC1B,MAAI,MAAM,SAAN,IAAmB,EAAE,KAAK,CAAL,CAAF,EACrB,OAAO,CAAP,CADF;AAEA,MAAI,aAAJ,CAH0B;AAI1B,OAAK,IAAM,CAAN,IAAW,CAAhB,EAAmB;AACjB,QAAI,MAAM,CAAN,EAAS;AACX,UAAI,cAAc,CAAd,EACF,IAAI,EAAJ,CADF;AAEA,QAAE,CAAF,IAAO,EAAE,CAAF,CAAP,CAHW;KAAb;GADF;AAOA,SAAO,CAAP,CAX0B;CAAV;;AAclB,IAAM,SAAS,SAAT,MAAS,CAAC,CAAD,EAAI,CAAJ,EAAO,CAAP,EAAa;AAC1B,MAAI,MAAM,SAAN,EACF,2BAAS,GAAI,EAAb,CADF;AAEA,MAAI,KAAK,CAAL,IAAU,gBAAE,MAAF,CAAS,CAAT,EAAY,EAAE,CAAF,CAAZ,CAAV,EACF,OAAO,CAAP,CADF;AAEA,MAAM,wBAAM,GAAI,EAAV,CALoB;AAM1B,OAAK,IAAM,CAAN,IAAW,CAAhB;AACE,QAAI,MAAM,CAAN,EACF,EAAE,CAAF,IAAO,EAAE,CAAF,CAAP,CADF;GADF,OAGO,CAAP,CAT0B;CAAb;;;;AAcf,IAAM,UAAU,SAAV,OAAU;SAAM,OAAO,IAAP,CAAY,EAAZ,EAAgB,MAAhB,KAA2B,CAA3B,GAA+B,SAA/B,GAA2C,EAA3C;CAAN;;;;AAIhB,IAAM,YAAY,SAAZ,SAAY;SAAa;WAAK,cAAc,CAAd,GAAkB,CAAlB,GAAsB,UAAU,CAAV,CAAtB;GAAL;CAAb;;;;AAIlB,IAAM,WAAW,SAAX,QAAW;SAAK,UAAC,EAAD,EAAK,CAAL,EAAW;AAC/B,QAAM,IAAI,EAAE,EAAF,EAAM,CAAN,CAAJ,CADyB;AAE/B,WAAO,gBAAE,MAAF,CAAS,CAAT,EAAY,CAAZ,IAAiB,CAAjB,GAAqB,CAArB,CAFwB;GAAX;CAAL;;;;AAOjB,IAAM,OAAO,SAAP,IAAO,IAAK;AAChB,iBAAe,4CAAf;AACA,SAAK,QAAL;AAAe,aAAO,EAAE,IAAF,CAAO,CAAP,CAAP,CAAf;AADA,SAEK,QAAL;AAAe,aAAO,EAAE,KAAF,CAAQ,CAAR,CAAP,CAAf;AAFA;AAGe,aAAO,CAAP,CAAf;AAHA,GADgB;CAAL;;AAQb,IAAM,IAAI,SAAJ,CAAI;oCAAI;;;;SAAO,GAAG,MAAH,KAAc,CAAd,GAAkB,KAAK,GAAG,CAAH,CAAL,CAAlB,GAAgC,gBAAE,OAAF,2CAAa,GAAG,GAAH,CAAO,IAAP,EAAb,CAAhC;CAAX;;AAEV,EAAE,IAAF,GAAS,gBAAE,IAAF;AACT,EAAE,IAAF,GAAS,gBAAE,IAAF;AACT,EAAE,GAAF,GAAS,gBAAE,GAAF;AACT,EAAE,IAAF,GAAS,gBAAE,IAAF;;AAET,EAAE,OAAF,GAAY,UAAC,GAAD,EAAM,GAAN;SACV,gBAAE,IAAF,CAAO;WAAK,gBAAE,MAAF,CAAS,CAAT,EAAY,GAAZ,IAAmB,GAAnB,GAAyB,CAAzB;GAAL,EACA,SAAS;WAAK,gBAAE,MAAF,CAAS,CAAT,EAAY,GAAZ,IAAmB,GAAnB,GAAyB,CAAzB;GAAL,CADhB;CADU;;AAIZ,EAAE,SAAF,GAAc;SACZ,gBAAE,IAAF,CAAO,UAAU,SAAV,CAAP,EAA6B,SAAS,UAAU,SAAV,CAAT,CAA7B;CADY;;AAGd,EAAE,IAAF,GAAS;SACP,gBAAE,IAAF,CAAO;WAAK,KAAK,EAAE,CAAF,CAAL;GAAL,EACA,UAAC,CAAD,EAAI,CAAJ;WAAU,MAAM,SAAN,GAAkB,UAAU,CAAV,EAAa,CAAb,CAAlB,GAAoC,OAAO,CAAP,EAAU,CAAV,EAAa,CAAb,CAApC;GAAV;CAFA;;AAIT,EAAE,IAAF,GAAS;SAAa,gBAAE,IAAF,CAAO;WAAM,MAAM,GAAG,IAAH,CAAQ,SAAR,CAAN;GAAN,EAAgC,UAAC,CAAD,EAAI,EAAJ,EAAW;AACtE,QAAI,MAAM,SAAN,EAAiB;AACnB,UAAI,OAAO,SAAP,EACF,OAAO,SAAP,CADF;AAEA,UAAM,IAAI,GAAG,SAAH,CAAa,SAAb,CAAJ,CAHa;AAInB,UAAI,IAAI,CAAJ,EACF,OAAO,EAAP,CADF;AAEA,aAAO,QAAQ,GAAG,KAAH,CAAS,CAAT,EAAY,CAAZ,EAAe,MAAf,CAAsB,GAAG,KAAH,CAAS,IAAE,CAAF,CAA/B,CAAR,CAAP,CANmB;KAArB,MAOO;AACL,UAAI,OAAO,SAAP,EACF,OAAO,CAAC,CAAD,CAAP,CADF;AAEA,UAAM,IAAI,GAAG,SAAH,CAAa,SAAb,CAAJ,CAHD;AAIL,UAAI,IAAI,CAAJ,EACF,OAAO,GAAG,MAAH,CAAU,CAAC,CAAD,CAAV,CAAP,CADF;AAEA,UAAI,gBAAE,MAAF,CAAS,CAAT,EAAY,GAAG,CAAH,CAAZ,CAAJ,EACE,OAAO,EAAP,CADF;AAEA,aAAO,GAAG,KAAH,CAAS,CAAT,EAAY,CAAZ,EAAe,MAAf,CAAsB,CAAC,CAAD,CAAtB,EAA2B,GAAG,KAAH,CAAS,IAAE,CAAF,CAApC,CAAP,CARK;KAPP;GAD2D;CAApD;;AAoBT,EAAE,KAAF,GAAU;SAAK,gBAAE,IAAF,CAAO;WAAM,MAAM,GAAG,CAAH,CAAN;GAAN,EAAmB,UAAC,CAAD,EAAI,EAAJ,EAAW;AAClD,QAAI,MAAM,SAAN,EAAiB;AACnB,UAAI,OAAO,SAAP,EACF,OAAO,SAAP,CADF;AAEA,UAAI,IAAI,GAAG,MAAH,EACN,OAAO,QAAQ,GAAG,KAAH,CAAS,CAAT,EAAY,CAAZ,EAAe,MAAf,CAAsB,GAAG,KAAH,CAAS,IAAE,CAAF,CAA/B,CAAR,CAAP,CADF;AAEA,aAAO,EAAP,CALmB;KAArB,MAMO;AACL,UAAI,OAAO,SAAP,EACF,OAAO,MAAM,CAAN,EAAS,MAAT,CAAgB,CAAC,CAAD,CAAhB,CAAP,CADF;AAEA,UAAI,GAAG,MAAH,IAAa,CAAb,EACF,OAAO,GAAG,MAAH,CAAU,MAAM,IAAI,GAAG,MAAH,CAApB,EAAgC,CAAC,CAAD,CAAhC,CAAP,CADF;AAEA,UAAI,gBAAE,MAAF,CAAS,CAAT,EAAY,GAAG,CAAH,CAAZ,CAAJ,EACE,OAAO,EAAP,CADF;AAEA,aAAO,GAAG,KAAH,CAAS,CAAT,EAAY,CAAZ,EAAe,MAAf,CAAsB,CAAC,CAAD,CAAtB,EAA2B,GAAG,KAAH,CAAS,IAAE,CAAF,CAApC,CAAP,CAPK;KANP;GADuC;CAA/B;;kBAkBK","file":"partial.lenses.js","sourcesContent":["import R from \"ramda\"\n\n//\n\nconst deleteKey = (k, o) => {\n  if (o === undefined || !(k in o))\n    return o\n  let r\n  for (const p in o) {\n    if (p !== k) {\n      if (undefined === r)\n        r = {}\n      r[p] = o[p]\n    }\n  }\n  return r\n}\n\nconst setKey = (k, v, o) => {\n  if (o === undefined)\n    return {[k]: v}\n  if (k in o && R.equals(v, o[k]))\n    return o\n  const r = {[k]: v}\n  for (const p in o)\n    if (p !== k)\n      r[p] = o[p]\n  return r\n}\n\n//\n\nconst dropped = xs => Object.keys(xs).length === 0 ? undefined : xs\n\n//\n\nconst toPartial = transform => x => undefined === x ? x : transform(x)\n\n//\n\nconst conserve = f => (n0, o) => {\n  const n = f(n0, o)\n  return R.equals(n, o) ? o : n\n}\n\n//\n\nconst lift = l => {\n  switch (typeof l) {\n  case \"string\": return L.prop(l)\n  case \"number\": return L.index(l)\n  default:       return l\n  }\n}\n\nconst L = (...ls) => ls.length === 1 ? lift(ls[0]) : R.compose(...ls.map(lift))\n\nL.lens = R.lens\nL.over = R.over\nL.set  = R.set\nL.view = R.view\n\nL.replace = (inn, out) =>\n  R.lens(x => R.equals(x, inn) ? out : x,\n         conserve(y => R.equals(y, out) ? inn : y))\n\nL.normalize = transform =>\n  R.lens(toPartial(transform), conserve(toPartial(transform)))\n\nL.prop = k =>\n  R.lens(o => o && o[k],\n         (v, o) => v === undefined ? deleteKey(k, o) : setKey(k, v, o))\n\nL.find = predicate => R.lens(xs => xs && xs.find(predicate), (x, xs) => {\n  if (x === undefined) {\n    if (xs === undefined)\n      return undefined\n    const i = xs.findIndex(predicate)\n    if (i < 0)\n      return xs\n    return dropped(xs.slice(0, i).concat(xs.slice(i+1)))\n  } else {\n    if (xs === undefined)\n      return [x]\n    const i = xs.findIndex(predicate)\n    if (i < 0)\n      return xs.concat([x])\n    if (R.equals(x, xs[i]))\n      return xs\n    return xs.slice(0, i).concat([x], xs.slice(i+1))\n  }\n})\n\nL.index = i => R.lens(xs => xs && xs[i], (x, xs) => {\n  if (x === undefined) {\n    if (xs === undefined)\n      return undefined\n    if (i < xs.length)\n      return dropped(xs.slice(0, i).concat(xs.slice(i+1)))\n    return xs\n  } else {\n    if (xs === undefined)\n      return Array(i).concat([x])\n    if (xs.length <= i)\n      return xs.concat(Array(i - xs.length), [x])\n    if (R.equals(x, xs[i]))\n      return xs\n    return xs.slice(0, i).concat([x], xs.slice(i+1))\n  }\n})\n\nexport default L\n"]}

package.json

 {
   "name": "partial.lenses",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Ramda compatible lenses",
@@ -5,0 +5,0 @@ "main": "lib/partial.lenses.js",

README.md

@@ -49,4 +49,5 @@ [![npm version](https://badge.fury.io/js/partial.lenses.svg)](http://badge.fury.io/js/partial.lenses)
 
-The default import, `L`, is also a shorthand function for lens composition and
-lifting.  The semantics can be described as
+The default import, `L`, is also a shorthand function for lens composition (see
+[compose](http://ramdajs.com/0.19.0/docs/#compose)) and lifting.  The semantics
+can be described as
 
@@ -113,4 +114,19 @@ ```
 matches the given unary predicate.  When no matching element is found the effect
-is same as with `R.index` when the index set to the length of the array.
+is same as with `R.index` with the index set to the length of the array.
 
+### L.normalize(transform)
+
+`L.normalize(transform)` maps the value with same given `transform` when viewed
+and set and implicitly maps undefined to undefined.  More specifically,
+`L.normalize(transform)` is equivalent to `R.lens(toPartial(transform),
+toPartial(transform))` where
+
+```js
+const toPartial = transform => x => undefined === x ? x : transform(x)
+```
+
+The use case for `normalize` is to make it easy to determine whether, after a
+change, the data has actually changed.  By keeping the data normalized, a simple
+`R.equals` comparison will do.
+
 ### L.replace(inn, out)
@@ -125,6 +141,13 @@
 ```js
-> L.view(L(L.replace(undefined, {type: "title", text: ""}), "text"), undefined)
+> L.view(L(L.replace(undefined, {type: "title", text: ""}),
+           "text"),
+         undefined)
 ""
-> L.set(L(L.replace(undefined, {type: "title", text: ""}), "text"), "", {type: "title", text: "not empty"})
+> L.set(L(L.replace(undefined, {type: "title", text: ""}),
+          "text"),
+        "",
+        {type: "title", text: "not empty"})
 undefined
 ```
+
+The use case for `replace` is to handle optional properties and elements.

src/partial.lenses.js

@@ -35,3 +35,6 @@ import R from "ramda"
 
+//
 
+const toPartial = transform => x => undefined === x ? x : transform(x)
+
 //
@@ -65,2 +68,5 @@
 
+L.normalize = transform =>
+  R.lens(toPartial(transform), conserve(toPartial(transform)))
+
 L.prop = k =>
@@ -67,0 +73,0 @@ R.lens(o => o && o[k],

test/tests.js

@@ -90,1 +90,22 @@ import R from "ramda"
 })
+
+describe("L.normalize", () => {
+  testEq('L.view(L.normalize(R.sortBy(R.identity)), [1,3,2,5])', () =>
+          L.view(L.normalize(R.sortBy(R.identity)), [1,3,2,5]), [1,2,3,5])
+
+  testEq('L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), 4, [1,3,2,5])', () =>
+          L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), 4, [1,3,2,5]),
+         [1,3,4,5])
+
+  testEq('L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), 4, undefined)', () =>
+          L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), 4, undefined),
+         [4])
+
+  testEq('L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), undefined, [2])', () =>
+          L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), undefined, [2]),
+         undefined)
+
+  testEq('L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), undefined, [1,3,2,5])', () =>
+          L.set(L(L.normalize(R.sortBy(R.identity)), L.find(R.equals(2))), undefined, [1,3,2,5]),
+         [1,3,5])
+})

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

30665

increased by12.46%

Lines of code

311

increased by10.28%

Number of lines in readme file

151

increased by17.97%

No dependency changes