Harrison/toml loader (#4090)

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

docs/modules/indexes/document_loaders/examples/directory_loader.ipynb

@@ -233,7 +233,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7f6e0eae",
+   "id": "6a91a0bc",
    "metadata": {},
    "outputs": [],
    "source": []
@@ -255,7 +255,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.9.1"
   }
  },
  "nbformat": 4,

docs/modules/indexes/document_loaders/examples/example_data/fake_rule.toml

@@ -0,0 +1,22 @@
+[internal]
+creation_date = "2023-05-01"
+updated_date = "2022-05-01"
+release = ["release_type"]
+min_endpoint_version = "some_semantic_version"
+os_list = ["operating_system_list"]
+
+[rule]
+uuid = "some_uuid"
+name = "Fake Rule Name"
+description = "Fake description of rule"
+query = '''
+process where process.name : "somequery"
+'''
+
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+
+  [rule.threat.tactic]
+  name = "Execution"
+  id = "TA0002"
+  reference = "https://attack.mitre.org/tactics/TA0002/"

docs/modules/indexes/document_loaders/examples/toml.ipynb

@@ -0,0 +1,94 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "4284970b",
+   "metadata": {},
+   "source": [
+    "# TOML Loader\n",
+    "\n",
+    "If you need to load Toml files, use the `TomlLoader`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "202fc42d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.document_loaders import TomlLoader"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "7ecae98c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "loader = TomlLoader('example_data/fake_rule.toml')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "eb08c26e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "rule = loader.load()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "405d36bc",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[Document(page_content='{\"internal\": {\"creation_date\": \"2023-05-01\", \"updated_date\": \"2022-05-01\", \"release\": [\"release_type\"], \"min_endpoint_version\": \"some_semantic_version\", \"os_list\": [\"operating_system_list\"]}, \"rule\": {\"uuid\": \"some_uuid\", \"name\": \"Fake Rule Name\", \"description\": \"Fake description of rule\", \"query\": \"process where process.name : \\\\\"somequery\\\\\"\\\\n\", \"threat\": [{\"framework\": \"MITRE ATT&CK\", \"tactic\": {\"name\": \"Execution\", \"id\": \"TA0002\", \"reference\": \"https://attack.mitre.org/tactics/TA0002/\"}}]}}', metadata={'source': 'example_data/fake_rule.toml'})]"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "rule"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a896454d",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.1"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}