combined updates (Consensys#1) (#1)

Co-authored-by: cl <chencassc@gmail.com>

Author: sambacha

.github/workflows/python.yml

@@ -0,0 +1,32 @@
+name: Python package
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff pytest
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - name: Lint with ruff
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          ruff --format=github --select=E9,F63,F7,F82 --target-version=py37 .
+          # default set of ruff rules with GitHub Annotations
+          ruff --format=github --target-version=py37 .
+      - name: Test with pytest
+        run: |
+          pytest

.gitignore

@@ -114,3 +114,5 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+.DS_Store
+.env

LICENSE.txt

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2020 Consensys, Inc.
+Copyright (c) 2023 Manifold Finance, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

scripts/antlr4.sh

@@ -1,11 +1,26 @@
-#!/usr/bin/env sh
-
+#!/usr/bin/env bash
 set -o errexit
 
-antlr -Dlanguage=Python3 solidity-antlr4/Solidity.g4 -o src -visitor
+# antlr -Dlanguage=Python3 solidity-antlr4/Solidity.g4 -o src -visitor
+
+
+git submodule sync --recursive && git submodule update --init --recursive
+git submodule foreach --recursive git clean -ffdx
+git submodule update --remote --rebase solidity-antlr4
+
+
+bash solidity-antlr4/build.sh 
+sleep 1
+
+[ ! -f ./solidity-antlr4/antlr4.jar ] && { echo "ANTLR4 Jar does not exist."; exit 1; }
+
+chmod +x ./solidity-antlr4/antlr4.jar
+java -jar ./solidity-antlr4/antlr4.jar -Dlanguage=Python3 solidity-antlr4/Solidity.g4 -o src -visitor || exit 1
 
 mv src/solidity-antlr4/* solidity_parser/solidity_antlr4
 rm -rf src/solidity-antlr4
 
 touch solidity_parser/solidity_antlr4/__init__.py
 touch solidity_parser/solidity_antlr4/__AUTOGENERATED__
+echo "Autogeneration and update FINISHED"
+exit 0

setup.py

@@ -1,15 +1,15 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-'''
+"""
 
 deps (requires up2date version):
     *) pip install --upgrade pip wheel setuptools twine
 publish to pypi w/o having to convert Readme.md to RST:
     1) #> python setup.py sdist bdist_wheel
     2) #> twine upload dist/*   #<specify bdist_wheel version to upload>; #optional --repository <testpypi> or  --repository-url <testpypi-url>
 
-'''
+"""
 import os
 from setuptools import setup, find_packages
 
@@ -18,8 +18,8 @@ def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
 
-version = "0.1.1"
-name = "solidity-parser"
+version = "0.1.3"
+name = "python-solidity-parser"
 
 setup(
     name=name,
@@ -28,15 +28,16 @@ def read(fname):
     author="tintinweb",
     author_email="tintinweb@oststrom.com",
     description=(
-        "A Solidity parser for Python built on top of a robust ANTLR4 grammar"),
+        "A Solidity parser for Python built on top of a robust ANTLR4 grammar"
+    ),
     license="MIT",
-    keywords=["solidity","parser","antlr"],
-    url="https://github.com/consensys/python-%s/"%name,
-    download_url="https://github.com/consensys/python-%s/tarball/v%s"%(name, version),
+    keywords=["solidity", "parser", "antlr"],
+    url="https://github.com/consensys/python-%s/" % name,
+    download_url="https://github.com/consensys/python-%s/tarball/v%s" % (name, version),
     long_description=read("README.md") if os.path.isfile("README.md") else "",
-    long_description_content_type='text/markdown',
-    #python setup.py register -r https://testpypi.python.org/pypi
+    long_description_content_type="text/markdown",
+    # python setup.py register -r https://testpypi.python.org/pypi
     install_requires=["antlr4-python3-runtime==4.9.3"],
-    #test_suite="nose.collector",
-    #tests_require=["nose"],
+    # test_suite="nose.collector",
+    # tests_require=["nose"],
 )

solidity-antlr4

@@ -181,7 +181,8 @@ def visitFunctionDefinition(self, ctx: SolidityParser.FunctionDefinitionContext)
         elif fd.identifier():
             name = fd.identifier().getText()
         else:
-            name = ctx.getText()
+            name = '' # handle old style fallback function: function(){ ... }
+            isFallback = True
 
         parameters = self.visit(ctx.parameterList())
         returnParameters = self.visit(ctx.returnParameters()) if ctx.returnParameters() else []
@@ -744,9 +745,11 @@ def visitVariableDeclarationList(self, ctx: SolidityParser.VariableDeclarationLi
             if decl == None:
                 return None
 
+            ident = decl.identifier()
+            name = ident and ident.getText() or '_'
             result.append(self._createNode(ctx=ctx,
                                            type='VariableDeclaration',
-                                           name=decl.identifier().getText(),
+                                           name=name,
                                            typeName=self.visit(decl.typeName()),
                                            isStateVar=False,
                                            isIndexed=False,
@@ -845,9 +848,14 @@ def visitAssemblyExpression(self, ctx):
         return self.visit(ctx.getChild(0))
 
     def visitAssemblyMember(self, ctx):
+        if type(ctx.identifier()) == list:
+            # handle the case, eg. x.slot
+            name = ctx.identifier()[0].getText()
+        else:
+            name = ctx.identifier().getText()
         return Node(ctx=ctx,
                     type='AssemblyMember',
-                    name=ctx.identifier().getText())
+                    name=name)
 
     def visitAssemblyCall(self, ctx):
         functionName = ctx.getChild(0).getText()