From 58bdaa3557bb72aa1b3854c2c8ffae42db715ac1 Mon Sep 17 00:00:00 2001
From: Heber <Anthony.Heber@gmail.com>
Date: Wed, 13 Sep 2023 10:14:45 -0600
Subject: [PATCH] Add web-tree-sitter-sfapex package

---
 bindings/web/index.d.ts        |  6 +++++
 bindings/web/index.js          | 42 ++++++++++++++++++++++++++++++++++
 bindings/web/package-lock.json | 21 +++++++++++++++++
 bindings/web/package.json      | 15 ++++++++++++
 4 files changed, 84 insertions(+)
 create mode 100644 bindings/web/index.d.ts
 create mode 100644 bindings/web/index.js
 create mode 100644 bindings/web/package-lock.json
 create mode 100644 bindings/web/package.json

diff --git a/bindings/web/index.d.ts b/bindings/web/index.d.ts
new file mode 100644
index 000000000..d73b33ff9
--- /dev/null
+++ b/bindings/web/index.d.ts
@@ -0,0 +1,6 @@
+type Parser = import("web-tree-sitter");
+declare module "web-tree-sitter-sfapex" {
+  function getApexParser(): Promise<Parser>;
+  function getSoqlParser(): Promise<Parser>;
+  function getSoslParser(): Promise<Parser>;
+}
diff --git a/bindings/web/index.js b/bindings/web/index.js
new file mode 100644
index 000000000..a32f045f6
--- /dev/null
+++ b/bindings/web/index.js
@@ -0,0 +1,42 @@
+const Parser = require("web-tree-sitter");
+const fs = require("fs");
+
+function getApexParser() {
+  return getParser(__dirname + "/tree-sitter-apex.wasm");
+}
+function getSoqlParser() {
+  return getParser(__dirname + "/tree-sitter-soql.wasm");
+}
+function getSoslParser() {
+  return getParser(__dirname + "/tree-sitter-sosl.wasm");
+}
+
+/**
+ * @param {string} wasmLangFile
+ * @returns {Promise<Parser>}
+ */
+async function getParser(wasmLangFile) {
+  return new Promise(async (resolve, reject) => {
+    await Parser.init();
+    // make loadable on NodeJS to enable testing, should be smarter later
+    const parser = new Parser();
+    fs.readFile(wasmLangFile, async (err, data) => {
+      if (err) {
+        reject(err);
+      }
+      try {
+        const lang = await Parser.Language.load(data);
+        parser.setLanguage(lang);
+        resolve(parser);
+      } catch (err2) {
+        reject(err2);
+      }
+    });
+  });
+}
+
+module.exports = {
+  getApexParser,
+  getSoqlParser,
+  getSoslParser,
+};
diff --git a/bindings/web/package-lock.json b/bindings/web/package-lock.json
new file mode 100644
index 000000000..d7b4b949e
--- /dev/null
+++ b/bindings/web/package-lock.json
@@ -0,0 +1,21 @@
+{
+  "name": "web-tree-sitter-sfapex",
+  "version": "0.0.9-beta2",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "web-tree-sitter-sfapex",
+      "version": "0.0.9-beta2",
+      "license": "ISC",
+      "dependencies": {
+        "web-tree-sitter": "^0.20.8"
+      }
+    },
+    "node_modules/web-tree-sitter": {
+      "version": "0.20.8",
+      "resolved": "https://registry.npmjs.org/web-tree-sitter/-/web-tree-sitter-0.20.8.tgz",
+      "integrity": "sha512-weOVgZ3aAARgdnb220GqYuh7+rZU0Ka9k9yfKtGAzEYMa6GgiCzW9JjQRJyCJakvibQW+dfjJdihjInKuuCAUQ=="
+    }
+  }
+}
diff --git a/bindings/web/package.json b/bindings/web/package.json
new file mode 100644
index 000000000..6df42832b
--- /dev/null
+++ b/bindings/web/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "web-tree-sitter-sfapex",
+  "version": "0.0.9",
+  "description": "tree-sitter-sfapex WASM",
+  "main": "index.js",
+  "types": "index.d.ts",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Anthony Heber",
+  "license": "ISC",
+  "dependencies": {
+    "web-tree-sitter": "^0.20.8"
+  }
+}