Assignment Complete

javascript_solution.js

@@ -1,15 +1,63 @@
 const json = require('./tests/challenge.json');
 
-const refineParameters = data => {
-  // Write your code here.
-  // Remember to call this function to return the formatted json
-  // with the json imported at the top of this file
 
-  // Run this file with `node javascript_solution.js` in your CLI to verify your answer
+
+const isCharInt = (character) => {
+    return character >= '0' && character <= '9';
+}
+
+const isWordNum = (word) => {
+  let dotFound = false;
+  for(let i=0; i<word.length; i++){
+    if(!isCharInt(word[i])){
+      if(!dotFound && word[i] === "."){
+        dotFound = true;
+      } else if (!(i === 0 && word[i] === "-" && word.length !== 1)) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
+const evaluateString = (s) => {
+  if(s === null || s === undefined){
+    return s;
+  } else if(s === true || s === "true"){
+    return true;
+  } else if(s === false || s === "false"){
+    return false;
+  } else if(isWordNum(s)){
+    return parseFloat(s);
+  } else {
+    return s;
+  }
+}
+
+
+const refineParameters = data => {
+  const keys = Object.keys(data);
+  keys.forEach((key) => {
+    const item = data[key];
+    if(Array.isArray(item)){
+      for (let i=0; i<item.length; i++){
+        if(typeof item[i] === 'object'){
+          refineParameters(item[i]);
+        } else {
+          item[i] = evaluateString(item[i]);
+        }
+      }
+    } else if(typeof item === 'object') {
+      refineParameters(item);
+    } else {
+      data[key] = evaluateString(item);
+    }
+  })
+  return data;
 }
 
 // Comment out the line below to console.log and call your function to debug
-// console.log('formattedJson: ', refineParameters(json));
+console.log('formattedJson: ', refineParameters(json));
 
 // ----- Do not modify anything below this line (needed for test suite) ------
 module.exports = refineParameters;