Nested key support

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "ergogen",
-    "version": "0.1.0",
+    "version": "1.0.0",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {

src/cli.js

@@ -62,6 +62,7 @@ try {
 } catch (err) {
     throw new Error(`Malformed input within "${args.c}": ${err}`)
 }
+config = u.expand_nested_keys(config)
 
 // points
 

src/ergogen.js

@@ -1,4 +1,5 @@
 module.exports = {
+    utils: require('./utils'),
     points: require('./points'),
     outlines: require('./outlines'),
     cases: require('./cases'),

src/utils.js

@@ -2,6 +2,29 @@ const m = require('makerjs')
 
 exports.deepcopy = (value) => JSON.parse(JSON.stringify(value))
 
+const deep_assign = exports.deep_assign = (obj, key, val) => {
+    const levels = key.split('.')
+    const last = levels.pop()
+    let step = obj
+    for (const level of levels) {
+        step[level] = step[level] || {}
+        step = step[level]
+    }
+    step[last] = val
+    return obj
+}
+
+const expand_nested_keys = exports.expand_nested_keys = (config) => {
+    if (typeof config == 'object') {
+        const result = {}
+        for (const [key, val] of Object.entries(config)) {
+            deep_assign(result, key, expand_nested_keys(val))
+        }
+        return result
+    }
+    return config
+}
+
 const eq = exports.eq = (a=[], b=[]) => {
     return a[0] === b[0] && a[1] === b[1]
 }

test/utils.js

@@ -0,0 +1,7 @@
+const u = require('../src/utils')
+
+describe('Utils', function() {
+    it('deep_assign', function() {
+        u.deep_assign({}, 'a.b.c', 1).should.deep.equal({a: {b: {c: 1}}})
+    })
+})