1 files changed, 64 insertions, 0 deletions
diff --git a/catalog-ui/src/app/utils/tosca-function-helper.ts b/catalog-ui/src/app/utils/tosca-function-helper.ts
new file mode 100644
index 0000000000..714f22ef57
--- /dev/null
+++ b/catalog-ui/src/app/utils/tosca-function-helper.ts
@@ -0,0 +1,64 @@
+/*
+ * -
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+import {ToscaFunctionType} from "../models/tosca-function-type.enum";
+import {ToscaConcatFunction} from "../models/tosca-concat-function";
+import {ToscaGetFunction} from "../models/tosca-get-function";
+import {YamlFunction} from "../models/yaml-function";
+import {ToscaFunction} from "../models/tosca-function";
+
+export class ToscaFunctionHelper {
+
+    public static convertObjectToToscaFunction(value: any): ToscaFunction {
+        if (!value || !this.isValueToscaFunction(value)) {
+            return undefined;
+        }
+
+        switch (value.type) {
+            case ToscaFunctionType.CONCAT:
+                return new ToscaConcatFunction(value);
+            case ToscaFunctionType.GET_PROPERTY:
+            case ToscaFunctionType.GET_INPUT:
+            case ToscaFunctionType.GET_ATTRIBUTE:
+                return new ToscaGetFunction(value);
+            case ToscaFunctionType.YAML:
+                return new YamlFunction(value);
+            case ToscaFunctionType.STRING:
+                return <ToscaFunction> {
+                    type: ToscaFunctionType.STRING,
+                    value: value.value,
+                    buildValueString(): string {
+                        return this.value;
+                    },
+                    buildValueObject(): Object {
+                        return this.value;
+                    }
+                };
+            default:
+                return undefined;
+        }
+    }
+
+    public static isValueToscaFunction(value: any): boolean {
+        return value instanceof Object && 'type' in value && (<any>Object).values(ToscaFunctionType).includes(value.type);
+    }
+
+}