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Add Python 3.14 bytecode support and improve 3.13/3.14 recovery #605

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Add Python 3.14 bytecode support and improve 3.13/3.14 recovery #605

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d3bdba9
Add initial Python 3.14 bytecode support
Techuouo520 May 25, 2026
a9990e0
Improve Python 3.13 and 3.14 bytecode recovery
Techuouo520 May 27, 2026
38bd033
Improve Python 3.14 exception recovery
Techuouo520 Jun 17, 2026
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21 changes: 19 additions & 2 deletions ASTNode.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
#include "pyc_module.h"
#include <list>
#include <deque>
#include <string>

/* Similar interface to PycObject, so PycRef can work on it... *
* However, this does *NOT* mean the two are interchangeable! */
Expand All @@ -18,7 +19,7 @@ class ASTNode {
NODE_COMPREHENSION, NODE_LOADBUILDCLASS, NODE_AWAITABLE,
NODE_FORMATTEDVALUE, NODE_JOINEDSTR, NODE_CONST_MAP,
NODE_ANNOTATED_VAR, NODE_CHAINSTORE, NODE_TERNARY,
NODE_KW_NAMES_MAP,
NODE_KW_NAMES_MAP, NODE_UNSUPPORTED,

// Empty node types
NODE_LOCALS,
Expand Down Expand Up @@ -105,6 +106,17 @@ class ASTObject : public ASTNode {
PycRef<PycObject> m_obj;
};

class ASTUnsupported : public ASTNode {
public:
ASTUnsupported(std::string text)
: ASTNode(NODE_UNSUPPORTED), m_text(std::move(text)) { }

const std::string& text() const { return m_text; }

private:
std::string m_text;
};


class ASTUnary : public ASTNode {
public:
Expand Down Expand Up @@ -573,13 +585,17 @@ class ASTCondBlock : public ASTBlock {

ASTCondBlock(ASTBlock::BlkType blktype, int end, PycRef<ASTNode> cond,
bool negative = false)
: ASTBlock(blktype, end), m_cond(std::move(cond)), m_negative(negative) { }
: ASTBlock(blktype, end), m_cond(std::move(cond)), m_except_var(),
m_negative(negative) { }

PycRef<ASTNode> cond() const { return m_cond; }
PycRef<ASTNode> exceptVar() const { return m_except_var; }
bool negative() const { return m_negative; }
void setExceptVar(PycRef<ASTNode> except_var) { m_except_var = std::move(except_var); }

private:
PycRef<ASTNode> m_cond;
PycRef<ASTNode> m_except_var;
bool m_negative;
};

Expand Down Expand Up @@ -617,6 +633,7 @@ class ASTContainerBlock : public ASTBlock {
int finally() const { return m_finally; }
int except() const { return m_except; }

void setFinally(int finally) { m_finally = finally; }
void setExcept(int except) { m_except = except; }

private:
Expand Down
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