Replaced pylint with ruff

Makefile

@@ -28,7 +28,7 @@ test: venv/.done $(subst .json,.py,$(subst /generator_,/test_generated_,$(wildca
 	venv/bin/pytest tests $(TEST_FLAGS)
 
 lint: venv/.done
-	venv/bin/pylint phasm
+	venv/bin/ruff check phasm tests/integration/helpers.py tests/integration/runners.py
 
 typecheck: venv/.done
 	venv/bin/mypy --strict phasm tests/integration/helpers.py tests/integration/runners.py

phasm/compiler.py

@@ -1,7 +1,7 @@
 """
 This module contains the code to convert parsed Ourlang into WebAssembly code
 """
-from typing import List, Optional, Union
+from typing import List, Optional
 
 import struct
 

phasm/ourlang.py

@@ -5,11 +5,6 @@ from typing import Dict, Iterable, List, Optional, Union
 
 import enum
 
-from typing_extensions import Final
-
-WEBASSEMBLY_BUILTIN_FLOAT_OPS: Final = ('abs', 'sqrt', 'ceil', 'floor', 'trunc', 'nearest', )
-WEBASSEMBLY_BUILTIN_BYTES_OPS: Final = ('len', )
-
 from .type3 import types as type3types
 from .type3.types import Type3, Type3OrPlaceholder, PlaceholderForType, StructType3
 

phasm/parser.py

@@ -1,7 +1,7 @@
 """
 Parses the source code from the plain text into a syntax tree
 """
-from typing import Any, Dict, List, NoReturn, Union
+from typing import Any, Dict, NoReturn, Union
 
 import ast
 
@@ -16,7 +16,7 @@ from .ourlang import (
 
     Expression,
     BinaryOp,
-    ConstantPrimitive, ConstantMemoryStored,
+    ConstantPrimitive,
     ConstantBytes, ConstantTuple, ConstantStruct,
     TupleInstantiation,
 
@@ -219,7 +219,7 @@ class OurVisitor:
             if not isinstance(stmt.target, ast.Name):
                 raise NotImplementedError('Class with default values')
 
-            if not stmt.value is None:
+            if stmt.value is not None:
                 raise NotImplementedError('Class with default values')
 
             if stmt.simple != 1:
@@ -591,7 +591,7 @@ class OurVisitor:
             if not isinstance(node.func.ctx, ast.Load):
                 _raise_static_error(node.func, 'Must be load context')
 
-            if not node.func.id in module.struct_definitions:
+            if node.func.id not in module.struct_definitions:
                 _raise_static_error(node.func, 'Undefined struct')
 
             if node.keywords:

phasm/runtime.py

@@ -1,5 +1,3 @@
-from typing import Union
-
 from .type3 import types as type3types
 
 def calculate_alloc_size(typ: type3types.Type3, is_member: bool = False) -> int:
@@ -49,7 +47,7 @@ def calculate_alloc_size(typ: type3types.Type3, is_member: bool = False) -> int:
                 assert not isinstance(arg, type3types.IntType3)
 
                 if isinstance(arg, type3types.PlaceholderForType):
-                    assert not arg.resolve_as is None
+                    assert arg.resolve_as is not None
                     arg = arg.resolve_as
 
                 size += calculate_alloc_size(arg, is_member=True)

phasm/type3/constraints.py

@@ -103,7 +103,6 @@ class SameTypeConstraint(ConstraintBase):
     def check(self) -> CheckResult:
         known_types: List[types.Type3] = []
         placeholders = []
-        do_applied_placeholder_check: bool = False
         for typ in self.type_list:
             if isinstance(typ, types.IntType3):
                 known_types.append(typ)
@@ -115,7 +114,6 @@ class SameTypeConstraint(ConstraintBase):
 
             if isinstance(typ, types.AppliedType3):
                 known_types.append(typ)
-                do_applied_placeholder_check = True                    
                 continue
 
             if isinstance(typ, types.PlaceholderForType):

phasm/type3/constraintsgenerator.py

@@ -138,7 +138,7 @@ def expression(ctx: Context, inp: ourlang.Expression) -> ConstraintGenerator:
         yield SameTypeConstraint(
             inp.type3,
             type3types.AppliedType3(type3types.tuple, r_type),
-            comment=f'The type of a tuple is a combination of its members'
+            comment='The type of a tuple is a combination of its members'
         )
 
         return
@@ -178,7 +178,7 @@ def statement_if(ctx: Context, fun: ourlang.Function, inp: ourlang.StatementIf)
     yield from expression(ctx, inp.test)
 
     yield SameTypeConstraint(inp.test.type3, type3types.bool_,
-        comment=f'Must pass a boolean expression to if')
+        comment='Must pass a boolean expression to if')
 
     for stmt in inp.statements:
         yield from statement(ctx, fun, stmt)

phasm/type3/entry.py

@@ -1,7 +1,7 @@
 """
 Entry point to the type3 system
 """
-from typing import Any, Dict, List, Set
+from typing import Dict, List
 
 from .. import codestyle
 from .. import ourlang

requirements.txt

@@ -1,10 +1,10 @@
 mypy==0.991
 pygments==2.12.0
-pylint==2.15.9
 pytest==7.2.0
 pytest-integration==0.2.2
 pywasm==1.0.7
 pywasm3==0.5.0
+ruff==0.1.5
 wasmer==1.1.0
 wasmer_compiler_cranelift==1.1.0
 wasmtime==3.0.0

tests/integration/helpers.py

@@ -195,7 +195,6 @@ def _allocate_memory_stored_value(
 
             val_el_typ = val_typ.args[0]
             assert not isinstance(val_el_typ, type3types.PlaceholderForType)
-            val_el_alloc_size = calculate_alloc_size(val_el_typ)
 
             tuple_len_obj = val_typ.args[1]
             assert isinstance(tuple_len_obj, type3types.IntType3)