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

[project]
authors = []
license = { text = "MIT" }
requires-python = ">=3.9"
dependencies = [
    "langchain-core<1.0.0,>=0.3.72",
    "pip>=25.2",
]
name = "langchain-text-splitters"
version = "0.3.9"
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<2.0,>=1.15",
    "lxml-stubs<1.0.0,>=0.5.1",
    "types-requests<3.0.0.0,>=2.31.0.20240218",
    "tiktoken<1.0.0,>=0.8.0",
]
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",
]

[tool.uv.sources]
langchain-core = { path = "../core", editable = true }

[tool.mypy]
strict = "True"
strict_bytes = "True"
enable_error_code = "deprecated"
report_deprecated_as_note = "True"

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

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

[tool.ruff.lint]
select = [
    "A",      # flake8-builtins
    "B",      # flake8-bugbear
    "ASYNC",  # flake8-async
    "C4",     # flake8-comprehensions
    "COM",    # flake8-commas
    "D",      # pydocstyle
    "E",      # pycodestyle error
    "EM",     # flake8-errmsg
    "F",      # pyflakes
    "FA",     # flake8-future-annotations
    "FBT",    # flake8-boolean-trap
    "FLY",    # flake8-flynt
    "I",      # isort
    "ICN",    # flake8-import-conventions
    "INT",    # flake8-gettext
    "ISC",    # isort-comprehensions
    "PGH",    # pygrep-hooks
    "PIE",    # flake8-pie
    "PERF",   # flake8-perf
    "PYI",    # flake8-pyi
    "Q",      # flake8-quotes
    "RET",    # flake8-return
    "RSE",    # flake8-rst-docstrings
    "RUF",    # ruff
    "S",      # flake8-bandit
    "SLF",    # flake8-self
    "SLOT",   # flake8-slots
    "SIM",    # flake8-simplify
    "T10",    # flake8-debugger
    "T20",    # flake8-print
    "TID",    # flake8-tidy-imports
    "UP",     # pyupgrade
    "W",      # pycodestyle warning
    "YTT",    # flake8-2020
]
ignore = [
    "D100",    # pydocstyle: Missing docstring in public module
    "D101",    # pydocstyle: Missing docstring in public class
    "D102",    # pydocstyle: Missing docstring in public method
    "D103",    # pydocstyle: Missing docstring in public function
    "D104",    # pydocstyle: Missing docstring in public package
    "D105",    # pydocstyle: Missing docstring in magic method
    "D107",    # pydocstyle: Missing docstring in __init__
    "D203",    # Messes with the formatter
    "D213",    # pydocstyle: Multi-line docstring summary should start at the second line (incompatible with D212)
    "D407",    # pydocstyle: Missing-dashed-underline-after-section
    "COM812",  # Messes with the formatter
    "ISC001",  # Messes with the formatter
    "PERF203", # Rarely useful
    "S112",    # Rarely useful
    "RUF012",  # Doesn't play well with Pydantic
    "SLF001",  # Private member access
    "UP007",   # pyupgrade: non-pep604-annotation-union
    "UP045",   # pyupgrade: non-pep604-annotation-optional
]
unfixable = ["B028"] # People should intentionally tune the stacklevel
pyupgrade.keep-runtime-typing = true

[tool.ruff.lint.extend-per-file-ignores]
"tests/**/*.py" = [
    "S101", # Tests need assertions
    "S311", # Standard pseudo-random generators are not suitable for cryptographic purposes
]


[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"

[tool.ruff.lint.pydocstyle]
convention = "google"

[tool.ruff.lint.per-file-ignores]
"tests/**" = ["D"]