Migrate to vue 3

Signed-off-by: Raimund Schlüßler <raimund.schluessler@mailbox.org>

src/index.js

@@ -23,8 +23,7 @@
 export * from './components/index.js'
 
 export * from './composables/index.js'
-// Not yet adjusted for vue3
-// export * from './functions/index.js'
+export * from './functions/index.js'
 export * from './directives/index.js'
 export * from './mixins/index.js'
 

src/utils/ValidateChildren.js

@@ -19,7 +19,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
-import Vue from 'vue'
+import { warn } from 'vue'
 
 /**
  * Validate children of a vue component
@@ -38,7 +38,7 @@ const ValidateChildren = (vm, allowed) => {
 		// that you import  with import myActionWrapper from 'myActionWrapper'
 		if (!(isChildren || isWrappedChildren)) {
 			// warn
-			Vue.util.warn(`${child.$options.name} is not allowed inside the ${vm.$options.name} component`, vm)
+			warn(`${child.$options.name} is not allowed inside the ${vm.$options.name} component`, vm)
 
 			// cleanup
 			vm.$children.splice(index, 1)

src/utils/ValidateSlot.js

@@ -19,7 +19,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
-import Vue from 'vue'
+import { warn } from 'vue'
 
 /**
  * Validate children of a vue component
@@ -45,7 +45,7 @@ const ValidateSlot = (slots, allowed, vm) => {
 			// only warn when html elment or forbidden component
 			// sometimes text nodes are present which are hardly removeable by the developer and spam the warnings
 			if (isHtmlElement || isForbiddenComponent) {
-				Vue.util.warn(`${isHtmlElement ? node.tag : node.componentOptions.tag} is not allowed inside the ${vm.$options.name} component`, vm)
+				warn(`${isHtmlElement ? node.tag : node.componentOptions.tag} is not allowed inside the ${vm.$options.name} component`, vm)
 			}
 
 			// cleanup