feat: Add pyproject.toml for project configuration and dependencies

Author: elifarley

README.md

@@ -1,5 +1,7 @@
 # CEDARScript (Concise Examination, Development, And Refactoring Script)
 
+[![PyPI version](https://badge.fury.io/py/cedarscript-grammar.svg)](https://pypi.org/project/cedarscript-grammar/)
+
 ## A SQL-like language for code analysis and transformations
 
 `CEDARScript` is a SQL-like language designed to _concisely_:

cedarscript_grammar/__init__.py

@@ -0,0 +1,35 @@
+import logging
+import sys
+from pathlib import Path
+
+from tree_sitter import Language
+
+__version__ = "0.0.3"
+__all__ = ("language",)
+
+_ROOT_DIR = Path(__file__).parent
+
+
+# Explicitly cast to str as tree_sitter.Language.build expects str
+_SHARED_LIB_PATH = str((_ROOT_DIR / "cedarscript.so").absolute())
+
+
+def language() -> Language:
+    """Load the tree-sitter library for CEDARScript."""
+    
+    logger = logging.getLogger(__name__)
+    logger.setLevel("DEBUG")
+    
+    # Determine the appropriate library file based on the current architecture
+    if sys.platform.startswith('darwin'):
+        lib_name = 'libtree-sitter-cedar.dylib'
+    elif sys.platform.startswith('linux'):
+        lib_name = 'libtree-sitter-cedar.so'
+    else:
+        raise OSError(f"Unsupported platform: {sys.platform}")
+
+    # Explicitly cast to str as tree_sitter.Language.build expects str
+    cedar_language_path = str((_ROOT_DIR / lib_name).absolute())
+    # cedar_language_path = os.path.abspath(os.path.join(_ROOT_DIR, lib_name))
+    logger.warning(f"[{__name__}] Loading native CEDARScript parsing library from {cedar_language_path}")
+    return Language(cedar_language_path, "CEDARScript")

pyproject.toml

@@ -0,0 +1,57 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cedarscript_grammar"
+version = "0.0.3"
+description = "CEDARScript grammar.js for tree-sitter"
+authors = [
+    {name = "Elifarley", email = "cedarscript@orgecc.com"},
+]
+readme = "README.md"
+license = {text = "MIT"}
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Software Development :: Compilers",
+    "Topic :: Text Processing :: Linguistic",
+    "Typing :: Typed"
+]
+keywords = ["incremental", "parsing", "tree-sitter", "cedarscript", "shared-library", "dylib", "so", "python-binding"]
+requires-python = ">=3.9"
+dependencies = [
+    "tree-sitter~=0.21",
+]
+
+[project.urls]
+Homepage = "https://github.com/CEDARScript/cedarscript-grammar#readme"
+"Bug Tracker" = "https://github.com/CEDARScript/cedarscript-grammar/issues"
+
+[tool.setuptools]
+packages = ["cedarscript_grammar"]
+
+[tool.setuptools.package-data]
+cedarscript_grammar = ["py.typed", "*.so", "*.dylib", "*.dll"]
+
+[tool.setuptools.dynamic]
+version = {attr = "cedarscript_grammar.__version__"}
+
+[tool.black]
+line-length = 100
+target-version = ['py39']
+
+[tool.isort]
+profile = "black"
+line_length = 100
+
+[tool.mypy]
+python_version = "3.9"
+strict = true
+warn_return_any = true
+warn_unused_configs = true