feat: the kata machine

scripts/v1

@@ -0,0 +1,70 @@
+#!/usr/bin/env node
+const fs = require("fs");
+const path = require("path");
+
+const src_path = path.join(__dirname, "..", "src");
+let day = 1;
+
+try {
+    day = +fs.readdirSync(src_path).
+        filter(i => i.includes("day")).
+        sort((a, b) => {
+            return +b.substring(3) - a.substring(3);
+        })[0].substring(3) + 1;
+
+    if (isNaN(day)) {
+        console.log("day is nan");
+        day = 1;
+    }
+} catch (e) {
+    console.log("error", e.message);
+    console.log("day is 1");
+    day = 1;
+}
+
+const day_path = path.join(src_path, `day${day}`);
+try { fs.unlinkSync(day_path); } catch (e) { }
+try { fs.mkdirSync(day_path); } catch (e) { }
+
+function create_class(item) {
+    fs.writeFileSync(path.join(day_path, item.name), `export default class ${item.class} {
+    constructor() {
+
+    }
+}`);
+}
+
+function create_function(item) {
+    fs.writeFileSync(path.join(day_path, item.name), `export default function ${item.fn}(${item.args}): ${item.return} {
+
+}`);
+}
+
+[{
+    name: "single-linked-list.ts",
+    class: "LinkedList",
+}, {
+    name: "doubly-linked-list.ts",
+    class: "LinkedList",
+}, {
+    name: "array-list.ts",
+    class: "ArrayList",
+}, {
+    name: "queue.ts",
+    class: "Queue",
+}, {
+    name: "stack.ts",
+    class: "Stack",
+}].forEach(c => create_class(c));
+
+[{
+    name: "insertion-sort.ts",
+    fn: "insertion_sort",
+    args: "arr: number[]",
+    "return": "void",
+}, {
+    name: "merge-sort.ts",
+    fn: "merge_sort",
+    args: "arr: number[]",
+    "return": "void",
+}].forEach(f => create_function(f));