From 06e739713985616a7e701ca5e04d3fffde853cca Mon Sep 17 00:00:00 2001
From: Emiliano Heyns <emiliano.heyns@iris-advies.com>
Date: Mon, 13 May 2024 22:06:13 +0200
Subject: [PATCH] prep for estree-toolkit converter

---
 package-lock.json     | 10 ++++++++++
 package.json          |  1 +
 setup/extract-apis.ts | 10 +++++++++-
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/package-lock.json b/package-lock.json
index 215a39678f..adbf6baa71 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -107,6 +107,7 @@
         "kuroshiro-analyzer-kuromoji": "^1.1.0",
         "lodash.template": "^4.5.0",
         "lokijs": "^1.5.12",
+        "meriyah": "^4.4.2",
         "moment": "^2.30.1",
         "node-eta": "^0.9.0",
         "npm-run-all": "^4.1.5",
@@ -11213,6 +11214,15 @@
         "node": ">= 8"
       }
     },
+    "node_modules/meriyah": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/meriyah/-/meriyah-4.4.2.tgz",
+      "integrity": "sha512-fENZIbs4tscI3IGRGtPrCoW4H4oGzVQrQCVCGRv+92kFXKkvxr52ZNR684ICvDC/UBWg9ioGc2X6pMnWOtRYwA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10.4.0"
+      }
+    },
     "node_modules/micromark": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/micromark/-/micromark-4.0.0.tgz",
diff --git a/package.json b/package.json
index eef08bb626..5a00f88587 100644
--- a/package.json
+++ b/package.json
@@ -161,6 +161,7 @@
     "kuroshiro-analyzer-kuromoji": "^1.1.0",
     "lodash.template": "^4.5.0",
     "lokijs": "^1.5.12",
+    "meriyah": "^4.4.2",
     "moment": "^2.30.1",
     "node-eta": "^0.9.0",
     "npm-run-all": "^4.1.5",
diff --git a/setup/extract-apis.ts b/setup/extract-apis.ts
index 33169cee76..fa42b436d7 100755
--- a/setup/extract-apis.ts
+++ b/setup/extract-apis.ts
@@ -6,6 +6,7 @@ import * as fs from 'fs'
 import stringify from 'fast-safe-stringify'
 import _ from 'lodash'
 import jsesc from 'jsesc'
+import { parseScript } from 'meriyah'
 
 import Showdown from 'showdown'
 const showdown = new Showdown.Converter()
@@ -24,7 +25,7 @@ class FormatterAPI {
       const key = name.toLowerCase()
 
       if (this.signature[key]) throw new Error(`duplicate ${kind} ${key}`)
-      this.signature[name.toLowerCase()] = _.cloneDeep({
+      this.signature[key] = _.cloneDeep({
         name,
         parameters: method.parameters.map(p => p.name),
         defaults: method.parameters.map(p => p.default),
@@ -32,6 +33,13 @@ class FormatterAPI {
         schema: method.schema,
       })
       if (!this.signature[key].rest) delete this.signature[key].rest
+      const defaults = parseScript(jsesc(this.signature[key].defaults)).body[0]
+      if (defaults.type === 'ExpressionStatement' && defaults.expression.type === 'ArrayExpression') {
+        this.signature[key].ast = defaults.expression.elements
+      }
+      else {
+        throw new Error(jsesc(this.signature[key].defaults))
+      }
 
       const description = method.parameters.find(param => param.doc)
       let params = method.parameters.map(p => {