Lil-Ran/Pyarmor-Static-Unpack-1shot
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Added extra rules for operator precedence

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This commit is contained in:
kako57
2023-02-21 19:40:54 -05:00
parent 00d436f87d
commit db92811da8
1 changed files with 12 additions and 2 deletions
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14
ASTree.cpp
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@@ -2614,8 +2614,18 @@ static int cmp_prec(PycRef<ASTNode> parent, PycRef<ASTNode> child)
return 1; // Always parenthesize not(x)
if (child.type() == ASTNode::NODE_BINARY) {
PycRef<ASTBinary> binChild = child.cast<ASTBinary>();
if (parent.type() == ASTNode::NODE_BINARY)
return binChild->op() - parent.cast<ASTBinary>()->op();
if (parent.type() == ASTNode::NODE_BINARY) {
PycRef<ASTBinary> binParent = parent.cast<ASTBinary>();
if (binParent->right() == child) {
if (binParent->op() == ASTBinary::BIN_SUBTRACT &&
binChild->op() == ASTBinary::BIN_ADD)
return 1;
else if (binParent->op() == ASTBinary::BIN_DIVIDE &&
binChild->op() == ASTBinary::BIN_MULTIPLY)
return 1;
}
return binChild->op() - binParent->op();
}
else if (parent.type() == ASTNode::NODE_COMPARE)
return (binChild->op() == ASTBinary::BIN_LOG_AND ||
binChild->op() == ASTBinary::BIN_LOG_OR) ? 1 : -1;