1 files changed, 77 insertions, 0 deletions
diff --git a/graphs/js/inspectAndFuse/inspectAndFuse.js b/graphs/js/inspectAndFuse/inspectAndFuse.js
new file mode 100644
index 0000000..2072bb1
--- /dev/null
+++ b/graphs/js/inspectAndFuse/inspectAndFuse.js
@@ -0,0 +1,77 @@
+function getNumberFields(inputObject) {
+    if (inputObject == null) {
+        return new Array();
+    }
+
+    const res = new Array();
+
+    for (const prop in inputObject) {
+        if (typeof inputObject[prop] === "number") {
+            res.push(prop);
+        }
+    }
+
+    return res;
+}
+function incrementCounters(inputObject) {
+    const reg = /counter/i;
+    const fields = getNumberFields(inputObject);
+
+    if (fields == null) {
+        return;
+    }
+
+    fields.forEach((f) => {
+        if (f.match(reg)) {
+            inputObject[f]++;
+        }
+    });
+}
+function deleteUppercaseProperties(inputObject) {
+    if (inputObject == null) {
+        return;
+    }
+
+    const reg = /[a-z]/;
+
+    for (const prop in inputObject) {
+        if (!prop.match(reg)) {
+            delete inputObject[prop];
+        } else if (inputObject[prop] instanceof Object) {
+            deleteUppercaseProperties(inputObject[prop]);
+        }
+    }
+}
+function fusion(...objs) {
+    const res = {};
+
+    for (const obj of objs) {
+        for (const prop in obj) {
+            if (!Object.hasOwn(res, prop)) {
+                res[prop] = obj[prop];
+            } else {
+                if (
+                    typeof res[prop] != typeof obj[prop] ||
+                    typeof res[prop] === "boolean"
+                ) {
+                    res[prop] = obj[prop];
+                } else if (obj[prop] instanceof Array) {
+                    res[prop] = [...res[prop], ...obj[prop]];
+                } else if (typeof prop === "object") {
+                    res[prop] = fusion(res[prop], obj[prop]);
+                } else {
+                    res[prop] += obj[prop];
+                }
+            }
+        }
+    }
+
+    return res;
+}
+
+module.exports = {
+    fusion,
+    incrementCounters,
+    deleteUppercaseProperties,
+    getNumberFields,
+};