Initial commit

moved from private version control

scripts/nodes/library/table/count.js

@@ -0,0 +1,40 @@
+import { createNodeModule } from "../../nodeTypes.js";
+
+/**
+ * Counts entries in a table or matching values using PICO-8's count helper.
+ */
+export const tableCountNode = createNodeModule(
+  {
+    id: "table_count",
+    title: "Count Table",
+    category: "Tables",
+    description: "Return the number of entries in a table, optionally matching a value.",
+    searchTags: ["count", "table", "length", "size"],
+    inputs: [
+      { id: "table", name: "Table", direction: "input", kind: "table" },
+      {
+        id: "value",
+        name: "Value",
+        direction: "input",
+        kind: "any",
+        description: "Optional value to match",
+      },
+    ],
+    outputs: [
+      { id: "result", name: "Count", direction: "output", kind: "number" },
+    ],
+    properties: [],
+  },
+  {
+    evaluateValue: ({ resolveValueInput }) => {
+      const OMIT = "__pg_omit__";
+      const tableValue = resolveValueInput("table", "{}");
+      const value = resolveValueInput("value", OMIT);
+      const args = [tableValue];
+      if (value !== OMIT) {
+        args.push(value);
+      }
+      return `count(${args.join(", ")})`;
+    },
+  }
+);