Add support for directives on VFC

This change also updates the directives values according to Tosca 1.3 spec

Issue-ID: SDC-3074
Change-Id: Ia6a68c9a23a71a2c17ba2c006990342811aa7b4e
Signed-off-by: aribeiro <anderson.ribeiro@est.tech>

1 files changed, 15 insertions, 0 deletions

diff --git a/catalog-ui/src/app/ng2/components/logic/service-dependencies/directive-option.ts b/catalog-ui/src/app/ng2/components/logic/service-dependencies/directive-option.ts
new file mode 100644
index 0000000000..f2c4b1f895
--- /dev/null
+++ b/catalog-ui/src/app/ng2/components/logic/service-dependencies/directive-option.ts
@@ -0,0 +1,15 @@
+export enum DirectivesEnum {
+    SELECT = 'select',
+    SELECTABLE = 'selectable',
+    SUBSTITUTE = 'substitute',
+    SUBSTITUTABLE = 'substitutable',
+}
+
+export namespace DirectiveValue {
+
+  export function values() {
+    return Object.keys(DirectivesEnum).filter(
+        (type) => isNaN(<any>type) && type !== 'values'
+    );
+  }
+}