summaryrefslogtreecommitdiff
path: root/utils.js
diff options
context:
space:
mode:
authorschneefux <schneefux+commit@schneefux.xyz>2018-05-07 09:06:04 +0200
committerschneefux <schneefux+commit@schneefux.xyz>2018-05-07 09:06:04 +0200
commit5caf4e48174533710243e8eeaf52567795ec9d01 (patch)
tree1396f09bd14c3c4e1af3164ef924f2190b3f949f /utils.js
parentded191658af266a764332b9a1b72d628de3d5b6e (diff)
downloadbrokentalents-5caf4e48174533710243e8eeaf52567795ec9d01.tar.gz
brokentalents-5caf4e48174533710243e8eeaf52567795ec9d01.zip
move files to backend subdir, push data in submodule
Diffstat (limited to 'utils.js')
-rw-r--r--utils.js72
1 files changed, 0 insertions, 72 deletions
diff --git a/utils.js b/utils.js
deleted file mode 100644
index 6cff356..0000000
--- a/utils.js
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/node
-
-const R = require('ramda');
-
-const lengthEq = (n) => R.compose(R.equals(n), R.length);
-const list = R.unapply(R.identity);
-const unlist = R.apply(R.identity);
-const mergeAllArgs = R.compose(R.mergeAll, list);
-const objOfPath = R.curry((objOf, path) => R.compose(R.objOf(objOf), R.path(path)));
-const andAll = R.all(R.equals(R.T()));
-const andAllArgs = R.compose(andAll, list);
-
-const projectProps = R.curry(
- (proj, d) => R.compose(R.prop(0), R.project(proj), R.of)(d)
-);
-
-const joinRight = R.curry((mapper1, mapper2, t1, t2) => {
- let indexed = R.indexBy(mapper1, t1);
- return t2.map((t2row) => R.merge(t2row, indexed[mapper2(t2row)]));
-});
-
-const commonKeys = R.useWith(R.intersection, [
- R.keys,
- R.keys,
-]);
-
-const naturalJoinRight = R.curry((t1, t2) => joinRight(
- R.props(commonKeys(t1[0], t2[0])),
- R.props(commonKeys(t1[0], t2[0])),
- t2,
- t1,
-));
-
-const eqPropses = R.curry((props) => // TODO should create function with arity 3 but doesn't because it's nested
- R.converge(andAllArgs, R.map(R.eqProps, props))
-);
-
-const mergeAllWith = (merger) => R.until(lengthEq(1), R.pipe( // TODO same issue
- R.splitEvery(2),
- R.map(
- R.ifElse(lengthEq(2), // TODO refactor
- R.apply(R.mergeWith(merger)),
- R.apply(R.identity))
- )
-));
-
-const divPropsByProp = R.curry((prop, props, data) => { // TODO refactor
- return R.fromPairs(
- R.map((aProp) =>
- R.contains(aProp, props) ?
- [aProp, R.prop(aProp, data) / R.prop(prop, data)]
- : [aProp, R.prop(aProp, data)],
- R.keys(data),
- )
- );
-});
-
-module.exports = {
- list,
- unlist,
- mergeAllArgs,
- objOfPath,
- andAll,
- andAllArgs,
- joinRight,
- naturalJoinRight,
- eqPropses,
- lengthEq,
- mergeAllWith,
- projectProps,
- divPropsByProp,
-};