feat: add new HanLP integration with ChineseDocumentSplitter

.github/labeler.yml

@@ -69,6 +69,11 @@ integration:google-vertex:
       - any-glob-to-any-file: "integrations/google_vertex/**/*"
       - any-glob-to-any-file: ".github/workflows/google_vertex.yml"
 
+integration:hanlp:
+  - changed-files:
+      - any-glob-to-any-file: "integrations/hanlp/**/*"
+      - any-glob-to-any-file: ".github/workflows/hanlp.yml"
+
 integration:instructor-embedders:
   - changed-files:
       - any-glob-to-any-file: "integrations/instructor_embedders/**/*"

.github/workflows/hanlp.yml

@@ -0,0 +1,88 @@
+# This workflow comes from https://github.com/ofek/hatch-mypyc
+# https://github.com/ofek/hatch-mypyc/blob/5a198c0ba8660494d02716cfc9d79ce4adfb1442/.github/workflows/test.yml
+name: Test / hanlp
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  pull_request:
+    paths:
+      - "integrations/hanlp/**"
+      - "!integrations/hanlp/*.md"
+      - ".github/workflows/hanlp.yml"
+
+defaults:
+  run:
+    working-directory: integrations/hanlp
+
+concurrency:
+  group: hanlp-${{ github.head_ref }}
+  cancel-in-progress: true
+
+env:
+  PYTHONUNBUFFERED: "1"
+  FORCE_COLOR: "1"
+
+jobs:
+  run:
+    name: Python ${{ matrix.python-version }} on ${{ startsWith(matrix.os, 'macos-') && 'macOS' || startsWith(matrix.os, 'windows-') && 'Windows' || 'Linux' }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        python-version: ["3.9", "3.13"]
+
+        # sentencepiece cannot be installed on Windows with Python 3.13
+        # https://github.com/google/sentencepiece/issues/1111
+        exclude:
+          - os: windows-latest
+            python-version: "3.13"
+
+    steps:
+      - name: Support longpaths
+        if: matrix.os == 'windows-latest'
+        working-directory: .
+        run: git config --system core.longpaths true
+
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Hatch
+        run: pip install --upgrade hatch
+
+      - name: Lint
+        if: matrix.python-version == '3.9' && runner.os == 'Linux'
+        run: hatch run fmt-check && hatch run test:types
+
+      - name: Generate docs
+        if: matrix.python-version == '3.9' && runner.os == 'Linux'
+        run: hatch run docs
+
+      - name: Run tests
+        run: hatch run test:cov-retry
+
+      - name: Run unit tests with lowest direct dependencies
+        run: |
+          hatch run uv pip compile pyproject.toml --resolution lowest-direct --output-file requirements_lowest_direct.txt
+          hatch run uv pip install -r requirements_lowest_direct.txt
+          hatch run test:unit
+
+      - name: Nightly - run unit tests with Haystack main branch
+        if: github.event_name == 'schedule'
+        run: |
+          hatch env prune
+          hatch run uv pip install git+https://github.com/deepset-ai/haystack.git@main
+          hatch run test:unit
+
+      - name: Send event to Datadog for nightly failures
+        if: failure() && github.event_name == 'schedule'
+        uses: ./.github/actions/send_failure
+        with:
+          title: |
+            Core integrations nightly tests failure: ${{ github.workflow }}
+          api-key: ${{ secrets.CORE_DATADOG_API_KEY }}

README.md

@@ -39,6 +39,7 @@ Please check out our [Contribution Guidelines](CONTRIBUTING.md) for all the deta
 | [google-ai-haystack](integrations/google_ai/)                                                                  | Generator                   | [![PyPI - Version](https://img.shields.io/pypi/v/google-ai-haystack.svg)](https://pypi.org/project/google-ai-haystack)                                   | [![Test / google-ai](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_ai.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_ai.yml)                                  |
 | [google-genai-haystack](integrations/google_genai/)                                                            | Generator                   | [![PyPI - Version](https://img.shields.io/pypi/v/google-genai-haystack.svg)](https://pypi.org/project/google-genai-haystack)                             | [![Test / google-genai](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_genai.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_genai.yml)                        |
 | [google-vertex-haystack](integrations/google_vertex/)                                                          | Generator                   | [![PyPI - Version](https://img.shields.io/pypi/v/google-vertex-haystack.svg)](https://pypi.org/project/google-vertex-haystack)                           | [![Test / google-vertex](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_vertex.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/google_vertex.yml)                      |
+| [hanlp-haystack](integrations/hanlp/)                                                                          | Preprocessor                | [![PyPI - Version](https://img.shields.io/pypi/v/hanlp-haystack.svg)](https://pypi.org/project/hanlp-haystack)                                           | [![Test / hanlp](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/hanlp.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/hanlp.yml)                                              |
 | [instructor-embedders-haystack](integrations/instructor_embedders/)                                            | Embedder                    | [![PyPI - Version](https://img.shields.io/pypi/v/instructor-embedders-haystack.svg)](https://pypi.org/project/instructor-embedders-haystack)             | [![Test / instructor-embedders](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/instructor_embedders.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/instructor_embedders.yml) |
 | [jina-haystack](integrations/jina/)                                                                            | Connector, Embedder, Ranker | [![PyPI - Version](https://img.shields.io/pypi/v/jina-haystack.svg)](https://pypi.org/project/jina-haystack)                                             | [![Test / jina](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/jina.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/jina.yml)                                                 |
 | [langfuse-haystack](integrations/langfuse/)                                                                    | Tracer                      | [![PyPI - Version](https://img.shields.io/pypi/v/langfuse-haystack.svg?color=orange)](https://pypi.org/project/langfuse-haystack)                        | [![Test / langfuse](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/langfuse.yml/badge.svg)](https://github.com/deepset-ai/haystack-core-integrations/actions/workflows/langfuse.yml)                                     |

integrations/hanlp/LICENSE.txt

@@ -0,0 +1,73 @@
+Apache License
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+http://www.apache.org/licenses/
+
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integrations/hanlp/README.md

@@ -0,0 +1,21 @@
+# hanlp-haystack
+
+[![PyPI - Version](https://img.shields.io/pypi/v/hanlp-haystack.svg)](https://pypi.org/project/hanlp-haystack)
+[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/hanlp-haystack.svg)](https://pypi.org/project/hanlp-haystack)
+
+-----
+
+## Table of Contents
+
+- [Installation](#installation)
+- [License](#license)
+
+## Installation
+
+```console
+pip install hanlp-haystack
+```
+
+## License
+
+`hanlp-haystack` is distributed under the terms of the [Apache-2.0](https://spdx.org/licenses/Apache-2.0.html) license.

integrations/hanlp/pydoc/config.yml

@@ -0,0 +1,29 @@
+loaders:
+  - type: haystack_pydoc_tools.loaders.CustomPythonLoader
+    search_path: [../src]
+    modules: [
+      "haystack_integrations.components.preprocessors.hanlp.chinese_document_splitter",
+    ]
+    ignore_when_discovered: ["__init__"]
+processors:
+  - type: filter
+    expression:
+    documented_only: true
+    do_not_filter_modules: false
+    skip_empty_modules: true
+  - type: smart
+  - type: crossref
+renderer:
+  type: haystack_pydoc_tools.renderers.ReadmeIntegrationRenderer
+  excerpt: HanLP integration for Haystack
+  category_slug: integrations-api
+  title: HanLP
+  slug: integrations-hanlp
+  order: 100
+  markdown:
+    descriptive_class_title: false
+    classdef_code_block: false
+    descriptive_module_title: true
+    add_method_class_prefix: true
+    add_member_class_prefix: false
+    filename: _readme_github.md