fix: context value suppport both array and string (#13)

package.json

@@ -99,8 +99,7 @@
     "compile": "tsc -p ./",
     "tslint": "tslint -t verbose src/**/*.ts",
     "test": "node ./out/test/runTest.js",
-    "webpack": "webpack --mode development",
-    "webpack-dev": "webpack --mode development --watch"
+    "webpack": "webpack --mode development"
   },
   "devDependencies": {
     "@types/fs-extra": "^7.0.0",

src/intelliSense/digitalTwinConstants.ts

@@ -56,6 +56,5 @@ export class DigitalTwinConstants {
   public static readonly REQUIRED_PROPERTY_LABEL = "(required)";
   public static readonly IOT_MODEL_LABEL = "IoTModel";
   public static readonly CONTEXT_TEMPLATE = "http://azureiot.com/v1/contexts/IoTModel.json";
-  public static readonly CONTEXT_REGEX = new RegExp("^http://azureiot.com/v[0-9]+/contexts/IoTModel.json$");
   public static readonly SUPPORT_SEMANTIC_TYPES = new Set<string>(["Telemetry", "Property"]);
 }

src/intelliSense/intelliSenseUtility.ts

@@ -88,9 +88,15 @@ export class IntelliSenseUtility {
    * @param node json node
    */
   public static isDigitalTwinContext(node: parser.Node): boolean {
-    // assume @context is string node
+    // @context accept both array and string
     if (node.type === JsonNodeType.String) {
-      return DigitalTwinConstants.CONTEXT_REGEX.test(node.value as string);
+      return (node.value as string) === DigitalTwinConstants.CONTEXT_TEMPLATE;
+    } else if (node.type === JsonNodeType.Array && node.children) {
+      for (const child of node.children) {
+        if (child.type === JsonNodeType.String && (child.value as string) === DigitalTwinConstants.CONTEXT_TEMPLATE) {
+          return true;
+        }
+      }
     }
     return false;
   }