Add more code splitters (go, rst, js, java, cpp, scala, ruby, php, swift, rust)

docs/modules/indexes/text_splitters/examples/code_splitter.ipynb

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+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# CodeTextSplitter\n",
+    "\n",
+    "CodeTextSplitter allows you to split your code with multiple language support. Import enum `Language` and specify the language. "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.text_splitter import (\n",
+    "    CodeTextSplitter,\n",
+    "    Language,\n",
+    ")"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Choose a language to use"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "python_splitter = CodeTextSplitter(\n",
+    "    language=Language.PYTHON, chunk_size=16, chunk_overlap=0\n",
+    ")\n",
+    "js_splitter = CodeTextSplitter(\n",
+    "    language=Language.JS, chunk_size=16, chunk_overlap=0\n",
+    ")"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Split the code"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[Document(page_content='def', metadata={}),\n",
+       " Document(page_content='hello_world():', metadata={}),\n",
+       " Document(page_content='print(\"Hello,', metadata={}),\n",
+       " Document(page_content='World!\")', metadata={}),\n",
+       " Document(page_content='# Call the', metadata={}),\n",
+       " Document(page_content='function', metadata={}),\n",
+       " Document(page_content='hello_world()', metadata={})]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "PYTHON_CODE = \"\"\"\n",
+    "def hello_world():\n",
+    "    print(\"Hello, World!\")\n",
+    "\n",
+    "# Call the function\n",
+    "hello_world()\n",
+    "\"\"\"\n",
+    "\n",
+    "python_docs = python_splitter.create_documents([PYTHON_CODE])\n",
+    "python_docs"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[Document(page_content='function', metadata={}),\n",
+       " Document(page_content='helloWorld() {', metadata={}),\n",
+       " Document(page_content='console.log(\"He', metadata={}),\n",
+       " Document(page_content='llo,', metadata={}),\n",
+       " Document(page_content='World!\");', metadata={}),\n",
+       " Document(page_content='}', metadata={}),\n",
+       " Document(page_content='// Call the', metadata={}),\n",
+       " Document(page_content='function', metadata={}),\n",
+       " Document(page_content='helloWorld();', metadata={})]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "JS_CODE = \"\"\"\n",
+    "function helloWorld() {\n",
+    "  console.log(\"Hello, World!\");\n",
+    "}\n",
+    "\n",
+    "// Call the function\n",
+    "helloWorld();\n",
+    "\"\"\"\n",
+    "\n",
+    "js_docs = js_splitter.create_documents([JS_CODE])\n",
+    "js_docs"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "langchain",
+   "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": "3.9.12"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}