refactor: rename old_codegen -> codegen (#2595)

Also rename `codegen.parser_utils` to `codegen.core`

Co-authored-by: El De-dog-lo <3859395+fubuloubu@users.noreply.github.com>

Author: charles-cooper

tests/compiler/LLL/test_compile_lll.py

@@ -1,8 +1,8 @@
 import pytest
 
+from vyper.codegen.lll_node import LLLnode
 from vyper.lll import compile_lll
 from vyper.lll.s_expressions import parse_s_exp
-from vyper.old_codegen.parser import LLLnode
 
 fail_list = [
     [-(2 ** 255) - 3],

tests/compiler/LLL/test_optimize_lll.py

@@ -1,7 +1,7 @@
 import pytest
 
+from vyper.codegen.lll_node import LLLnode
 from vyper.lll import optimizer
-from vyper.old_codegen.parser import LLLnode
 
 optimize_list = [
     (["eq", 1, 0], ["iszero", 1]),

tests/compiler/test_sha3_32.py

@@ -1,5 +1,5 @@
+from vyper.codegen.lll_node import LLLnode
 from vyper.lll import compile_lll, optimizer
-from vyper.old_codegen.parser_utils import LLLnode
 
 
 def test_sha3_32():

tests/conftest.py

@@ -9,8 +9,8 @@
 from web3.providers.eth_tester import EthereumTesterProvider
 
 from vyper import compiler
+from vyper.codegen.lll_node import LLLnode
 from vyper.lll import compile_lll, optimizer
-from vyper.old_codegen.parser_utils import LLLnode
 
 from .base_conftest import VyperContract, _get_contract, zero_gas_price_strategy
 

tests/fixtures/memorymock.py

@@ -1,7 +1,7 @@
 import pytest
 
-from vyper.old_codegen.context import Context
-from vyper.old_codegen.types import BaseType
+from vyper.codegen.context import Context
+from vyper.codegen.types import BaseType
 
 
 class ContextMock(Context):
@@ -45,5 +45,5 @@ def pytest_collection_modifyitems(items, config):
 @pytest.fixture
 def memory_mocker(monkeypatch, request):
     if request.param:
-        monkeypatch.setattr("vyper.old_codegen.context.Context", ContextMock)
+        monkeypatch.setattr("vyper.codegen.context.Context", ContextMock)
         ContextMock.set_mock_var_size(request.param)

tests/fuzzing/test_exponents.py

@@ -2,7 +2,7 @@
 from hypothesis import example, given, settings
 from hypothesis import strategies as st
 
-from vyper.old_codegen.expr import calculate_largest_base, calculate_largest_power
+from vyper.codegen.expr import calculate_largest_base, calculate_largest_power
 
 
 @pytest.mark.fuzzing

tests/parser/types/test_identifier_naming.py

@@ -1,8 +1,8 @@
 import pytest
 
 from vyper.builtin_functions import BUILTIN_FUNCTIONS
+from vyper.codegen.expr import BUILTIN_CONSTANTS, ENVIRONMENT_VARIABLES
 from vyper.exceptions import NamespaceCollision, StructureException, SyntaxException
-from vyper.old_codegen.expr import BUILTIN_CONSTANTS, ENVIRONMENT_VARIABLES
 from vyper.semantics.namespace import RESERVED_KEYWORDS
 from vyper.utils import FUNCTION_WHITELIST
 

tests/parser/types/test_node_types.py

@@ -1,6 +1,6 @@
 from pytest import raises
 
-from vyper.old_codegen.types import (
+from vyper.codegen.types import (
     BaseType,
     ByteArrayType,
     MappingType,

vyper/ast/signatures/function_signature.py

@@ -3,9 +3,9 @@
 from typing import Optional
 
 from vyper import ast as vy_ast
+from vyper.codegen.lll_node import Encoding
+from vyper.codegen.types import NodeType, canonicalize_type, parse_type
 from vyper.exceptions import StructureException
-from vyper.old_codegen.lll_node import Encoding
-from vyper.old_codegen.types import NodeType, canonicalize_type, parse_type
 from vyper.utils import cached_property, mkalphanum
 
 

vyper/ast/signatures/interface.py

@@ -6,8 +6,8 @@
 import vyper.builtin_interfaces
 from vyper import ast as vy_ast
 from vyper.ast.signatures.function_signature import FunctionSignature
+from vyper.codegen.global_context import GlobalContext
 from vyper.exceptions import StructureException
-from vyper.old_codegen.global_context import GlobalContext
 
 
 # Populate built-in interfaces.