[build-system]
requires = ["pdm-backend"]
build-backend = "pdm.backend"

[project]
authors = []
license = { text = "MIT" }
requires-python = ">=3.9"
dependencies = [
    "langchain-core<2.0.0,>=0.3.75",
]
name = "langchain-text-splitters"
version = "0.3.11"
description = "LangChain text splitting utilities"
readme = "README.md"

[project.urls]
"Source Code" = "https://github.com/langchain-ai/langchain/tree/master/libs/text-splitters"
"Release Notes" = "https://github.com/langchain-ai/langchain/releases?q=tag%3A%22langchain-text-splitters%3D%3D0%22&expanded=true"
repository = "https://github.com/langchain-ai/langchain"

[dependency-groups]
lint = ["ruff<0.13,>=0.12.8", "langchain-core"]
typing = [
    "mypy<1.18,>=1.17.1",
    "lxml-stubs<1.0.0,>=0.5.1",
    "types-requests<3.0.0.0,>=2.31.0.20240218",
    "tiktoken<1.0.0,>=0.11.0",
    "beautifulsoup4<5.0.0,>=4.13.5",
]
dev = ["jupyter<2.0.0,>=1.0.0", "langchain-core"]
test = [
    "pytest<9,>=8",
    "freezegun<2.0.0,>=1.2.2",
    "pytest-mock<4.0.0,>=3.10.0",
    "pytest-watcher<1.0.0,>=0.3.4",
    "pytest-asyncio<1.0.0,>=0.21.1",
    "pytest-socket<1.0.0,>=0.7.0",
    "pytest-xdist<4.0.0,>=3.6.1",
    "langchain-core",
]
test_integration = [
    "spacy<4.0.0,>=3.8.7",
    "thinc<9.0.0,>=8.3.6",
    "nltk<4.0.0,>=3.9.1",
    "transformers<5.0.0,>=4.51.3",
    "sentence-transformers>=3.0.1",
    "tiktoken<1.0.0,>=0.8.0",
    "en-core-web-sm",
]

[tool.uv.sources]
langchain-core = { path = "../core", editable = true }
en-core-web-sm = { url = "https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.8.0/en_core_web_sm-3.8.0-py3-none-any.whl" }

[tool.mypy]
plugins = ["pydantic.mypy"]
strict = true
enable_error_code = "deprecated"
warn_unreachable = true

[[tool.mypy.overrides]]
module = ["konlpy", "nltk",]
ignore_missing_imports = true

[tool.ruff]
target-version = "py39"

[tool.ruff.format]
docstring-code-format = true

[tool.ruff.lint]
select = [ "ALL",]
ignore = [
    "C90",     # McCabe complexity
    "COM812",  # Messes with the formatter
    "FIX002",  # Line contains TODO
    "ISC001",  # Messes with the formatter
    "PERF203", # Rarely useful
    "PLR09",   # Too many something (arg, statements, etc)
    "RUF012",  # Doesn't play well with Pydantic
    "TC001",   # Doesn't play well with Pydantic
    "TC002",   # Doesn't play well with Pydantic
    "TC003",   # Doesn't play well with Pydantic
    "TD002",   # Missing author in TODO
    "TD003",   # Missing issue link in TODO
]
unfixable = [
    "B028",    # People should intentionally tune the stacklevel
    "PLW1510", # People should intentionally set the check argument
]

flake8-annotations.allow-star-arg-any = true
flake8-annotations.mypy-init-return = true
flake8-type-checking.runtime-evaluated-base-classes = ["pydantic.BaseModel","langchain_core.load.serializable.Serializable","langchain_core.runnables.base.RunnableSerializable"]
pep8-naming.classmethod-decorators = [ "classmethod", "langchain_core.utils.pydantic.pre_init", "pydantic.field_validator", "pydantic.v1.root_validator",]
pydocstyle.convention = "google"
pyupgrade.keep-runtime-typing = true

[tool.ruff.lint.per-file-ignores]
"scripts/**" = [
    "D1",      # Docstrings not mandatory in scripts
    "INP001",  # Not a package
    "S311"     # Standard pseudo-random generators are not suitable for cryptographic purposes
]
"tests/**" = [
    "D1",      # Docstrings not mandatory in tests
    "PLR2004", # Magic value comparisons
    "S101",    # Tests need assertions
    "S311",    # Standard pseudo-random generators are not suitable for cryptographic purposes
    "SLF001"   # Private member access in tests
]

[tool.coverage.run]
omit = ["tests/*"]

[tool.pytest.ini_options]
addopts = "--strict-markers --strict-config --durations=5"
markers = [
    "requires: mark tests as requiring a specific library",
    "compile: mark placeholder test used to compile integration tests without running them",
]
asyncio_mode = "auto"