ruff config added for replacing flake8, code style und naming changes

.flake8

@@ -1,24 +0,0 @@
-[flake8]
-# Specify the maximum allowed line length
-max-line-length = 88
-
-# Ignore specific rules
-# For example, E501: Line too long, W503: Line break before binary operator
-ignore = E501, W503, W504, E226, E265
-
-# Exclude specific files or directories
-exclude = 
-    .git,
-    __pycache__,
-    build,
-    dist,
-    .conda,
-    .venv
-
-# Enable specific plugins or options
-# Example: Enabling flake8-docstrings
-select = C,E,F,W,D
-
-# Specify custom error codes to ignore or enable
-per-file-ignores =
-    tests/*: D, E712

pyproject.toml

@@ -32,7 +32,7 @@ copapy = ["obj/*.o", "py.typed"]
 
 [project.optional-dependencies]
 dev = [
-    "flake8",
+    "ruff",
     "mypy",
     "pytest"
 ]
@@ -50,4 +50,23 @@ show_error_codes = true
 minversion = "6.0"
 addopts = "-ra -q"
 testpaths = ["tests"]
-pythonpath = ["src"]
+pythonpath = ["src"]
+
+[tool.ruff]
+lint.ignore = ["E501", "E226", "E265"]
+
+# Equivalent to Flake8's "exclude"
+exclude = [
+    ".git",
+    "__pycache__",
+    "build",
+    "dist",
+    ".conda",
+    ".venv",
+]
+
+# "D" for dockstrings
+lint.select = ["C", "E", "F", "W"]
+
+[tool.ruff.lint.per-file-ignores]
+"tests/*" = ["D", "E712"]

src/copapy/_basic_types.py

@@ -161,11 +161,11 @@ class variable(Generic[TNum], Net):
     def __lt__(self, other: NumLike) -> 'variable[bool]':
         ret = add_op('gt', [other, self])
         return variable(ret.source, dtype='bool')
-    
+
     def __ge__(self, other: NumLike) -> 'variable[bool]':
         ret = add_op('ge', [self, other])
         return variable(ret.source, dtype='bool')
-    
+
     def __le__(self, other: NumLike) -> 'variable[bool]':
         ret = add_op('ge', [other, self])
         return variable(ret.source, dtype='bool')

src/copapy/_binwrite.py

@@ -14,7 +14,7 @@ COMMAND_SIZE = 4
 
 class data_writer():
     def __init__(self, byteorder: ByteOrder):
-        self._data: list[tuple[str, bytes, int]] = list()
+        self._data: list[tuple[str, bytes, int]] = []
         self.byteorder: ByteOrder = byteorder
 
     def write_int(self, value: int, num_bytes: int = 4, signed: bool = False) -> None:

src/copapy/_math.py

@@ -37,4 +37,3 @@ def abs(x: T) -> T:
     ret = (x < 0) * -x + (x >= 0) * x
     return ret  # pyright: ignore[reportReturnType]
 
-    

src/copapy/_target.py

@@ -4,7 +4,7 @@ from coparun_module import coparun, read_data_mem
 import struct
 from ._basic_types import stencil_db_from_package
 from ._basic_types import variable, Net, Node, Write, NumLike
-from ._compiler import compile_to_instruction_list
+from ._compiler import compile_to_dag
 
 
 def add_read_command(dw: binw.data_writer, variables: dict[Net, tuple[int, int, str]], net: Net) -> None:
@@ -18,7 +18,7 @@ def add_read_command(dw: binw.data_writer, variables: dict[Net, tuple[int, int,
 class Target():
     def __init__(self, arch: str = 'native', optimization: str = 'O3') -> None:
         self.sdb = stencil_db_from_package(arch, optimization)
-        self._variables: dict[Net, tuple[int, int, str]] = dict()
+        self._variables: dict[Net, tuple[int, int, str]] = {}
 
     def compile(self, *variables: int | float | variable[int] | variable[float] | variable[bool] | Iterable[int | float | variable[int] | variable[float] | variable[bool]]) -> None:
         nodes: list[Node] = []
@@ -30,7 +30,7 @@ class Target():
             else:
                 nodes.append(Write(s))
 
-        dw, self._variables = compile_to_instruction_list(nodes, self.sdb)
+        dw, self._variables = compile_to_dag(nodes, self.sdb)
         dw.write_com(binw.Command.END_COM)
         assert coparun(dw.get_data()) > 0
 

src/copapy/backend.py

@@ -1,6 +1,6 @@
 from ._target import add_read_command
 from ._basic_types import Net, Op, Node, CPConstant, Write
-from ._compiler import compile_to_instruction_list, \
+from ._compiler import compile_to_dag, \
     stable_toposort, get_const_nets, get_all_dag_edges, add_read_ops, \
     add_write_ops
 
@@ -11,7 +11,7 @@ __all__ = [
     "Node",
     "CPConstant",
     "Write",
-    "compile_to_instruction_list",
+    "compile_to_dag",
     "stable_toposort",
     "get_const_nets",
     "get_all_dag_edges",

tests/test_compile.py

@@ -1,5 +1,5 @@
 from copapy import variable, NumLike
-from copapy.backend import Write, compile_to_instruction_list, add_read_command
+from copapy.backend import Write, compile_to_dag, add_read_command
 import copapy
 import subprocess
 import struct
@@ -49,7 +49,7 @@ def test_compile():
 
     out = [Write(r) for r in ret]
 
-    il, variables = compile_to_instruction_list(out, copapy.generic_sdb)
+    il, variables = compile_to_dag(out, copapy.generic_sdb)
 
     # run program command
     il.write_com(_binwrite.Command.RUN_PROG)

tests/test_compile_div.py

@@ -1,5 +1,5 @@
 from copapy import variable, NumLike
-from copapy.backend import Write, compile_to_instruction_list
+from copapy.backend import Write, compile_to_dag
 import copapy
 import subprocess
 from copapy import _binwrite
@@ -26,7 +26,7 @@ def test_compile():
 
     out = [Write(r) for r in ret]
 
-    il, _ = compile_to_instruction_list(out, copapy.generic_sdb)
+    il, _ = compile_to_dag(out, copapy.generic_sdb)
 
     # run program command
     il.write_com(_binwrite.Command.RUN_PROG)

tests/test_coparun_module2.py

@@ -1,6 +1,6 @@
 from coparun_module import coparun
 from copapy import variable
-from copapy.backend import Write, compile_to_instruction_list, add_read_command
+from copapy.backend import Write, compile_to_dag, add_read_command
 import copapy
 from copapy import _binwrite
 
@@ -15,7 +15,7 @@ def test_compile():
     r2 = i1 + 9
     out = [Write(r1), Write(r2), Write(c2)]
 
-    il, variables = compile_to_instruction_list(out, copapy.generic_sdb)
+    il, variables = compile_to_dag(out, copapy.generic_sdb)
 
     # run program command
     il.write_com(_binwrite.Command.RUN_PROG)

tests/test_crash_win.py

@@ -1,5 +1,5 @@
 from copapy import NumLike, variable
-from copapy.backend import Write, Net, compile_to_instruction_list, add_read_command
+from copapy.backend import Write, Net, compile_to_dag, add_read_command
 import copapy
 import subprocess
 from copapy import _binwrite
@@ -29,7 +29,7 @@ def test_compile():
 
     ret = function(c1, c2)
 
-    dw, variable_list = compile_to_instruction_list([Write(net) for net in ret], copapy.generic_sdb)
+    dw, variable_list = compile_to_dag([Write(net) for net in ret], copapy.generic_sdb)
 
     # run program command
     dw.write_com(_binwrite.Command.RUN_PROG)

tools/make_example.py

@@ -1,33 +1,43 @@
-from copapy import _binwrite, variable
-from copapy.backend import Write, compile_to_instruction_list
+from copapy import variable
+from copapy.backend import Write, compile_to_dag
 import copapy as cp
+from copapy._binwrite import Command
 
 
 def test_compile() -> None:
-
+    """Test compilation of a simple program."""
     c1 = variable(9.0)
 
     #ret = [c1 / 4, c1 / -4, c1 // 4, c1 // -4, (c1 * -1) // 4]
-    #ret = [c1 // 3.3 + 5]
-    ret = [cp.sqrt(c1)]
+    ret = [c1 // 3.3 + 5]
+    #ret = [cp.sqrt(c1)]
+    #c2 = cp._math.get_42()
+    #ret = [c2]
 
     out = [Write(r) for r in ret]
 
-    il, _ = compile_to_instruction_list(out, cp.generic_sdb)
+    dw, vars = compile_to_dag(out, cp.generic_sdb)
 
     # run program command
-    il.write_com(_binwrite.Command.RUN_PROG)
+    dw.write_com(Command.RUN_PROG)
 
-    il.write_com(_binwrite.Command.READ_DATA)
-    il.write_int(0)
-    il.write_int(36)
+    # read first 32 byte
+    dw.write_com(Command.READ_DATA)
+    dw.write_int(0)
+    dw.write_int(32)
 
-    il.write_com(_binwrite.Command.END_COM)
+    # read variables
+    for addr, lengths, _ in vars.values():
+        dw.write_com(Command.READ_DATA)
+        dw.write_int(addr)
+        dw.write_int(lengths)
+
+    dw.write_com(Command.END_COM)
 
     print('* Data to runner:')
-    il.print()
+    dw.print()
 
-    il.to_file('bin/test.copapy')
+    dw.to_file('bin/test.copapy')
 
 
 if __name__ == "__main__":