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Add support for swap bytecode and simple WITH_EXCEPT_START bytecode support. (#488)

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* Modify .gitignore

* Added support for SWAP and WITH_EXCEPT_START, WITH_EXCEPT_START is simply added on top of SETUP_WITH_A so that it works properly.

* Resolve the warning about comparing size_t and int.

* Revert "Resolve the warning about comparing size_t and int."

This reverts commit 54dfe36629855ca557277572d307dacaf6a64fe9.

* Reapply "Resolve the warning about comparing size_t and int."

This reverts commit d21d1681ed6496856ea65151e5fd798f0a718416.

* Modify decompyle_test.sh

* Modify .gitignore

* Fix the logic error by placing the assignment inside the tuple

* Re-adding test files

* Fixing redundant brackets

* Add support for swap bytecode and simple WITH_EXCEPT_START bytecode support.

* Clean up some formatting issues

---------

Co-authored-by: Michael Hansen <zrax0111@gmail.com>
This commit is contained in:
easyz
2024-06-24 02:59:30 +08:00
committed by GitHub
parent b9f3d145bb
commit 6ad3ceb67e
4 changed files with 37 additions and 0 deletions
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19
ASTree.cpp
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@@ -1884,6 +1884,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
// Ignore
break;
case Pyc::SETUP_WITH_A:
case Pyc::WITH_EXCEPT_START:
{
PycRef<ASTBlock> withblock = new ASTWithBlock(pos+operand);
blocks.push(withblock);
@@ -2463,6 +2464,24 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
case Pyc::GEN_START_A:
stack.pop();
break;
case Pyc::SWAP_A:
{
unpack = operand;
ASTTuple::value_t values;
ASTTuple::value_t next_tuple;
values.resize(operand);
for (int i = 0; i < operand; i++) {
values[operand - i - 1] = stack.top();
stack.pop();
}
auto tup = new ASTTuple(values);
tup->setRequireParens(false);
auto next_tup = new ASTTuple(next_tuple);
next_tup->setRequireParens(false);
stack.push(tup);
stack.push(next_tup);
}
break;
default:
fprintf(stderr, "Unsupported opcode: %s\n", Pyc::OpcodeName(opcode & 0xFF));
cleanBuild = false;