feat(2018 day-07): parse log file to structured data

Author: developher-net

2018/day-07/solution.js

@@ -0,0 +1,16 @@
+const { loadInput } = require('./helpers')
+const {
+  parseEntry,
+  sortInstructions
+} = require('./steps')
+
+const init = (data) => {
+  data = data.map(parseEntry)
+  const answer = sortInstructions(parseEntry).map((el) => el.id).join('')
+  console.log(`-- Part 1 --`)
+  console.log(`Answer: ${answer}`)
+  console.log(`-- Part 2 --`)
+  // console.log(`Answer: ${answer2}`)
+}
+
+loadInput(init)

2018/day-07/steps.js

@@ -6,8 +6,11 @@
  * @returns {Object} structured data
  */
 const parseEntry = (line, idx, arr) => {
-  let entry = {}
-  return entry
+  let data = line.split(' ')
+  return {
+    id: data[7],
+    dep: data[1]
+  }
 }
 
 /**

2018/day-07/steps.test.js

@@ -16,14 +16,14 @@ Step F must be finished before step E can begin.`.split('\n')
 describe('--- Day 7: The Sum of Its Parts ---', () => {
   describe('Part 1:', () => {
     describe('parseEntry', () => {
-      it.skip('Parses a line of the log to create a structured data object representing the entry', () => {
+      it('Parses a line of the log to create a structured data object representing the entry', () => {
         const test = testData[4]
         const expected = {
           id: 'E',
           dep: 'B'
         }
         const actual = parseEntry(test)
-        expect(actual).to.equal(expected)
+        expect(actual).to.deep.equal(expected)
       })
     })
     describe('sortInstructions()', () => {