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Add compute #49

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1 change: 1 addition & 0 deletions src/lodash_idl.ts
Original file line number Diff line number Diff line change
@@ -59,6 +59,7 @@ const lodashProps = `

get: Path
mapValues: Path
compute: Path

# Creates an array of values corresponding to paths of object.
at: [Path!]
9 changes: 9 additions & 0 deletions src/transformations.ts
Original file line number Diff line number Diff line change
@@ -30,6 +30,7 @@ import maxBy from 'lodash-es/maxBy';
import meanBy from 'lodash-es/meanBy';
import sumBy from 'lodash-es/sumBy';
import join from 'lodash-es/join';
import expression from 'lodash-es/join';

import get from 'lodash-es/get';
import mapValues from 'lodash-es/mapValues';
@@ -40,10 +41,17 @@ import invertBy from 'lodash-es/invertBy';
import keys from 'lodash-es/keys';
import values from 'lodash-es/values';

const compute = function(scope, expression) {
return _.template("<%= " + expression + " %>")(scope);
}

const transformations = {
Array: {
each: (array, arg) => {
return map(array, item => applyTransformations(item, arg));
},
mapCompute: (array, arg) => {
return compute(array, item => applyTransformations(item, arg));
},
map,
keyBy,
@@ -84,6 +92,7 @@ const transformations = {
invertBy,
keys,
values,
compute,
},
Number: {
lt,