Chore/add debugging folder

.vscode/launch.json

@@ -0,0 +1,27 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "ts-fsrs debug",
+      "skipFiles": ["<node_internals>/**"],
+      "env": {
+        // "DEBUG": "*",
+      },
+      "outputCapture": "std",
+      "runtimeExecutable": "nodemon",
+      "restart": true,
+      "console": "integratedTerminal",
+      "cwd": "${workspaceFolder}",
+      "args": ["${workspaceFolder}/debug/index.ts"]
+    },
+    {
+      "type": "node",
+      "request": "attach",
+      "name": "Node: Nodemon",
+      "processId": "${command:PickProcess}",
+      "restart": true
+    }
+  ]
+}

.vscode/setting.json

@@ -0,0 +1,6 @@
+{
+    "typescript.preferences.importModuleSpecifier": "non-relative",
+    "typescript.preferences.quoteStyle": "single",
+    "typescript.preferGoToSourceDefinition": true,
+    "typescript.tsdk": "./node_modules/typescript/lib"
+}

debug/index.ts

@@ -0,0 +1,7 @@
+import { FSRSVersion } from '../src/fsrs'
+import { runShortTerm } from './short-term'
+
+console.log(FSRSVersion)
+
+
+runShortTerm()

debug/short-term.ts

@@ -0,0 +1,60 @@
+import assert from 'assert'
+import { createEmptyCard, fsrs, Grade, Rating } from '../src/fsrs'
+
+const f = fsrs()
+
+function test1() {
+  let card = createEmptyCard()
+  let now = new Date(2022, 11, 29, 12, 30, 0, 0)
+  const ratings: Grade[] = [
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Again,
+    Rating.Again,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+    Rating.Good,
+  ]
+  const ivl_history: number[] = []
+  const s_history: number[] = []
+  const d_history: number[] = []
+  for (const rating of ratings) {
+    const record = f.repeat(card, now)[rating]
+    card = record.card
+    ivl_history.push(card.scheduled_days)
+    s_history.push(card.stability)
+    d_history.push(card.difficulty)
+    now = card.due
+  }
+
+  assert.deepStrictEqual(
+    ivl_history,
+    [0, 4, 17, 57, 163, 412, 0, 0, 8, 15, 27, 49, 86]
+  )
+  assert.deepStrictEqual(
+    s_history,
+    [
+      3.0412, 4.17286168, 16.55123695, 56.74378762, 163.35708827, 411.77071586,
+      11.15423471, 5.75442486, 7.89570531, 14.90748589, 27.437534, 48.90521597,
+      85.82782993,
+    ]
+  )
+  assert.deepStrictEqual(
+    d_history,
+    [
+      4.49094334, 4.66971892, 4.83644502, 4.99193379, 5.13694261, 5.27217784,
+      7.26480385, 9.12312687, 8.98969328, 8.86525311, 8.74920021, 8.64096928,
+      8.54003311,
+    ]
+  )
+}
+
+export function runShortTerm() {
+  test1()
+}

nodemon.json

@@ -0,0 +1,6 @@
+{
+    "watch": ["./src/..","./debug/.."],
+    "ext": "ts",
+    "ignore": ["src/**/*.spec.ts"],
+    "exec": "npx ts-node --project ./tsconfig.json ./debug/index.ts"
+  }

tsconfig.json

@@ -102,5 +102,12 @@
   },
   "include": ["src"],
   "exclude": ["node_modules", "**/__tests__/*"],
-  "detectCycles": true
+  "detectCycles": true,
+  "ts-node": {
+    "experimentalSpecifierResolution": "node",
+    "transpileOnly": true, // you can specify ts-node options here
+    "compilerOptions": {
+      "module": "commonjs" // you can also override compilerOptions.  Only ts-node will use these overrides
+    }
+  },
 }