Removing search loops and proprietary tag definitions from DICOMTagDescriptions viewerbase utility.

Packages/ohif-viewerbase/client/lib/classes/metadata/StudySummary.js

@@ -0,0 +1,42 @@
+
+class StudySummary {
+
+    constructor(propertyMap) {
+
+        // Define the main immutable "_data" private property.
+        Object.defineProperty(this, '_data', {
+            configurable: false,
+            enumerable: false,
+            writable: false,
+            value: Object.create(null)
+        });
+
+        const hasOwn = Object.prototype.hasOwnProperty;
+        const data = this._data;
+        for (let property in propertyMap) {
+            if (hasOwn.call(propertyMap, property)) {
+                data[property] = propertyMap[property];
+            }
+        }
+
+    }
+
+    propertyExists(propertyName) {
+        const internalPropertyName = this.getInternalPropertyName(propertyName);
+        return (internalPropertyName in this._data);
+    }
+
+    getPropertyValue(propertyName) {
+        const internalPropertyName = this.getInternalPropertyName(propertyName);
+        return this._data[internalPropertyName];
+    }
+
+    /**
+     * This function is supposed to translate external property names into internal property names.
+     * By default it implements the simplest translation possible. For 
+     */
+    getInternalPropertyName(propertyName) {
+        return propertyName;
+    }
+
+}