feat(ganttDb.js): add 1 day to end dates if inclusive is set to true

This will essentially keep all old behavior the same while still allowing users to specify if they want inclusive end dates

src/diagrams/gantt/ganttDb.js

@@ -11,6 +11,7 @@ let tasks = []
 let currentSection = ''
 const tags = ['active', 'done', 'crit', 'milestone']
 let funs = []
+let inclusiveEndDates = false
 
 export const clear = function () {
   sections = []
@@ -25,6 +26,7 @@ export const clear = function () {
   dateFormat = ''
   axisFormat = ''
   excludes = []
+  inclusiveEndDates = false
 }
 
 export const setAxisFormat = function (txt) {
@@ -35,8 +37,9 @@ export const getAxisFormat = function () {
   return axisFormat
 }
 
-export const setDateFormat = function (txt) {
+export const setDateFormat = function (txt, inclusive) {
   dateFormat = txt
+  inclusiveEndDates = inclusive || false // make sure it's not undefined
 }
 
 export const getDateFormat = function () {
@@ -149,12 +152,16 @@ const getStartDate = function (prevTime, dateFormat, str) {
   return new Date()
 }
 
-const getEndDate = function (prevTime, dateFormat, str) {
+const getEndDate = function (prevTime, dateFormat, str, inclusive) {
+  inclusive = inclusive || false
   str = str.trim()
 
   // Check for actual date
   let mDate = moment(str, dateFormat.trim(), true)
   if (mDate.isValid()) {
+    if (inclusive) {
+      mDate.add(1, 'd')
+    }
     return mDate.toDate()
   }