# Copyright (c) 2017-2026 Juancarlo Añez (apalala@gmail.com)
# SPDX-License-Identifier: BSD-4-Clause
# by Gemini 2026-02-13

[build-system]
# We use hatchling as the engine, which is decoupled from the hatch CLI
requires = ["hatchling"]
build-backend = "hatchling.build"

[project]
name = "TatSu"
dynamic = ["version"]
authors = [{name = "Juancarlo Añez", email = "apalala@gmail.com"}]
description = "TatSu takes a grammar in a variation of EBNF as input, and outputs a memoizing PEG/Packrat parser in Python."
readme = "README.rst"
requires-python = ">=3.12"
license = {file = "LICENSE"}
keywords = ["PEG", "parser", "grammar", "EBNF", "packrat"]
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "License :: OSI Approved :: BSD License",
    "Natural Language :: English",
    "Intended Audience :: Developers",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
    "Programming Language :: Python :: 3.15",
    "Topic :: Software Development :: Compilers",
    "Topic :: Text Processing :: General",
]
dependencies = []

[project.optional-dependencies]
colorization = ["colorama"]
parproc = ["rich"]

[dependency-groups]
dev = [
    "basedpyright>=1.38.0",
    "black>=26.1.0",
    "build>=1.4.0",
    "colorama>=0.4.6",
    "diskcache>=5.6.3",
    "graphviz>=0.21",
    "invoke>=2.2.1",
    "ipython>=9.10.0",
    "progress>=1.6.1",
    "psutil>=7.2.2",
    "pytest>=9.0.2",
    "pytest-dependency>=0.6.0",
    "rich>=14.3.3",
    "rich-click>=1.9.7",
    "ruff>=0.15.1",
    "twine>=6.2.0",
    "uv>=0.10.2",
]
test = [
    "basedpyright>=1.38.0",
    "colorama>=0.4.6",
    "graphviz>=0.21",
    "invoke>=2.2.1",
    "mypy>=1.19.1",
    "nodejs-wheel-binaries<=24",
    "progress>=1.6.1",
    "psutil>=7.2.2",
    "pytest>=9.0.2",
    "pytest-cov>=7.0.0",
    "pytest-dependency>=0.6.0",
    "pytest-rerunfailures>=16.1",
    "pytest-xdist>=3.8.0",
    "ruff>=0.15.1",
    "ty>=0.0.17",
]
doc = [
    "docutils>=0.22.4",
    "myst-parser>=5.0.0",
    "pydata-sphinx-theme>=0.16.1",
    "sphinx>=9.1.0",
    "sphinx-autodoc2>=0.5.0",
    "sphinx-copybutton>=0.5.2",
    "sphinx-rtd-theme>=3.1.0",
]
mkdocs = [
    "mkdocs>=1.6.1",
    "mkdocs-autorefs>=1.4.4",
    "mkdocs-gen-files>=0.6.0",
    "mkdocs-literate-nav>=0.6.2",
    "mkdocs-macros-plugin>=1.5.0",
    "mkdocs-material>=9.7.1",
    "mkdocstrings[python]>=1.0.3",
    "pymdown-extensions>=10.20.1",
]

[project.scripts]
tatsu = "tatsu:main"
g2e = "tatsu.g2e:main"

[project.urls]
Homepage = "https://github.com/neogeny/TatSu"
Repository = "https://github.com/neogeny/TatSu"
Documentation = "https://tatsu.readthedocs.io/en/stable/"

[tool.hatch.version]
# Telling Hatchling exactly where to find the version string
path = "tatsu/_version.py"

[tool.hatch.build.targets.wheel]
packages = ["tatsu"]

[tool.hatch.build.targets.sdist]
exclude = ["/backup", "/parsers", "/deprecated"]

[tool.pytest.ini_options]
log_cli = true
log_cli_level = "ERROR"
addopts = "-q --ignore=.venv -p no:logging"
testpaths = ["tests"]
norecursedirs = ["*.egg", ".git", ".venv", "build", "dist"]

[tool.mypy]
python_version = "3.14"
exclude = "backup|parsers|docs|dist|build|tmp"
ignore_missing_imports = true

[tool.ty.analysis]
respect-type-ignore-comments = true

[tool.ty.rules]
unresolved-import = "ignore"
unused-ignore-comment = "ignore"

[tool.coverage.run]
omit = ["tests/*", "tatsu/diagrams.py", "tatsu/codegen/*", "**/test.py"]
data_file = ".cache/coverage/.coverage"

[tool.black]
line-length = 88
target-version = ['py312', 'py313', 'py314']
skip-string-normalization = true
skip-magic-trailing-comma = false
include = '\.pyi?$'
exclude = '''
(
    \.git
  | \.hg
  | \.mypy_cache
  | \.tox
  | \.venv
  | _build
  | buck-out
  | build
  | dist
)
|tatsu/bootstrap.py
'''

[tool.ruff]
line-length = 88
target-version = "py312"
exclude = [".git", "__pycache__", "dist", "docs"]

[tool.ruff.format]
# Tell Ruff to match your Black preferences
quote-style = "preserve"
indent-style = "space"
skip-magic-trailing-comma = false

[tool.ruff.lint.isort]
# These settings define the "criteria" for how Ruff handles imports
combine-as-imports = true
force-single-line = false
lines-after-imports = 2
known-first-party = ["tatsu"] # Replace with your project name


[tool.ruff.lint.pylint]
max-branches = 21
max-nested-blocks = 8

[tool.ruff.lint.mccabe]
max-complexity = 10

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

[tool.ruff.lint]
select = [
    "F", "E", "W", "UP",
    "I", "YTT", "S", "B",
    "COM", "C4", "SIM",
    "PTH", "TRY",
    "FLY", "PERF", "FURB", "RUF",
    "PL", "PGH", "RET",
]

ignore = [
    "E501", #    line-too-long
    "E402", #    module-import-not-at-top-of-file
    "I001", #    [*] Import block is un-sorted or un-formatted
    "FURB189", # subclassing str
    "PERF203", # try-except within loop
    "PGH003",
    "PLC0415", # import-outside-top-level
    "PLR6301", # no-self-use
    "PLR0904", # too-many-public-methods
    "PLR0913", # too-many-arguments
    "PLR0915", # too-many-statements
    "PLR0917", # too many positional arguments
    "PLR2004", # magic-value-comparison
    "PLW1514", # unspecified-encoding
    "PLW3201", # bad-dunder-method-name
    "RET504", #  assign before return
    "RET505", #  superfluous-else-return
    "RUF022", #  __all__ sorting
    "RUF027", #  possible f-string
    "S102", #    exec-builtin
    "S101", #    use of assert
    "S301", #    suspicious-pickle-usage
    "S106", #    possible password
    "S403", #    insecure modules
    "SIM108", #  use ternary instead of if-else
    "SIM114", #  if-with-same-arms
    "TRY003", #  raise-vanilla-args
    "TRY300", #  try-consider-else
    "UP031", #   use of % formatting
    "UP046", #   generic class uses `Generic` subclass instead of type parameters
    "UP047", #   should use tyope in 3.12+ type parameters
]