feat: use linear-preset-to-number

package.json

@@ -2,7 +2,7 @@
   "name": "linear-converter-to-go",
   "version": "5.0.0",
   "description": "Zero configuration linear converter with floating precision",
-  "main": "src/linear-converter-to-go.js",
+  "main": "src/index.js",
   "scripts": {
     "test": "gulp test"
   },
@@ -33,6 +33,7 @@
     "floating-adapter": "^1.2.0",
     "linear-converter": "^7.0.2",
     "linear-preset-any-to-any": "^3.0.2",
+    "linear-preset-to-number": "^1.0.0",
     "linear-presets": "^3.0.0",
     "lodash.flow": "^3.2.1",
     "lodash.identity": "^3.0.0"

src/api-result-transformer.js

@@ -0,0 +1,13 @@
+/*jshint node:true */
+
+'use strict';
+
+var flow = require('lodash.flow');
+
+module.exports = function apiResultTransformer(apiTransforms, apiIn) {
+  return Object.keys(apiTransforms).reduce(function(apiOut, fnName) {
+    apiOut[fnName] = flow(apiIn[fnName], apiTransforms[fnName]);
+
+    return apiOut;
+  }, {});
+};

src/linear-converter-to-go.js → src/index.js

@@ -2,29 +2,23 @@
 
 'use strict';
 
-var flow = require('lodash.flow');
 var identity = require('lodash.identity');
 var Decimal = require('arbitrary-precision')(require('floating-adapter'));
 var lcApi = require('linear-converter')(Decimal);
 var anyToAny = require('linear-preset-any-to-any')(Decimal);
 var PRESETS = require('linear-presets').PRESETS;
-var presetToNumbers = require('./util/presetToNumbers');
+var presetToNumbers = require('linear-preset-to-number');
 
-var apiTransforms = {
+var api = require('./api-result-transformer')({
   convert: Number,
   invertConversion: presetToNumbers,
   composeConversions: presetToNumbers,
   getCoefficientA: Number,
   getCoefficientB: Number,
   equivalentConversions: identity
-};
+}, lcApi);
 
-var api = {};
 api.PRESETS = PRESETS;
 api.conversion = anyToAny;
 
-Object.keys(apiTransforms).forEach(function(fnName) {
-  api[fnName] = flow(lcApi[fnName], apiTransforms[fnName]);
-});
-
 module.exports = api;

test/spec.js

@@ -4,7 +4,7 @@
 
 require('should');
 
-var lc = require('../src/linear-converter-to-go');
+var lc = require('../src/');
 
 describe('linear converter to go', function() {
   it('should convert returning native numbers', function() {