Adding and removing knownRegions to/from PBXProject section

Author: WarTech9

lib/pbxProject.js

@@ -1872,6 +1872,39 @@ pbxProject.prototype.addLocalizationVariantGroup = function(name) {
     return localizationVariantGroup;
 };
 
+pbxProject.prototype.addKnownRegion = function (name) {
+  if (!this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions']) {
+    this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions'] = [];
+  }
+  if (!this.hasKnownRegion(name)) {
+    this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions'].push(name);
+  }
+}
+
+pbxProject.prototype.removeKnownRegion = function (name) {
+  var regions = this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions'];
+  if (regions) {
+    for (var i = 0; i < regions.length; i++) {
+      if (regions[i] === name) {
+        regions.splice(i, 1);
+        break;
+      }
+    }
+    this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions'] = regions;
+  }
+}
+
+pbxProject.prototype.hasKnownRegion = function (name) {
+  var regions = this.pbxProjectSection()[this.getFirstProject()['uuid']]['knownRegions'];
+  if (regions) {
+    for (var i in regions) {
+      if (regions[i] === name) {
+        return true;
+      }
+    }
+  }
+  return false;
+}
 
 pbxProject.prototype.getPBXObject = function(name) {
     return this.hash.project.objects[name];