README.md

@@ -195,7 +195,6 @@ And these are the results of the primes benchmark on Intel i5-12400F, WSL (Ubunt
 
 |                                                                 | Description                                                              |
 |-----------------------------------------------------------------|--------------------------------------------------------------------------|
-| [Tesselmax.EM](https://fdtd.io) | Distributed electromagnetic field simulator for silicon photonics and RF/interconnect design.            |
 | [godot-pocketpy](https://github.com/pocketpy/godot-pocketpy)    | Godot extension for using pocketpy in Godot Engine.                      |
 | [TIC-80](https://github.com/nesbox/TIC-80)                      | TIC-80 is a fantasy computer for making, playing and sharing tiny games. |
 | [py-js](https://github.com/shakfu/py-js)                        | Python3 externals for Max / MSP.                                         |
@@ -216,7 +215,7 @@ All kinds of contributions are welcome. Please read [CONTRIBUTING.md](CONTRIBUTI
   - any suggestions
   - any questions
 
-If you find pkpy useful, consider star this repository.
+If you find pkpy useful, consider star this repository (●'◡'●)
 
 ## Sponsor this project
 
@@ -227,17 +226,6 @@ You can sponsor this project via these ways.
 
 Your sponsorship will help us develop pkpy continuously.
 
-## Premium supporter
-
-Special thanks to our premium supporter, Tesselmax, for sponsoring the development of pocketpy.
-
-Tesselmax builds Tesselmax.EM, a distributed electromagnetic field simulator for silicon
-photonics and RF/interconnect design (FDTD, FDFD, and mode solving across GPU clusters).
-Tesselmax embeds pocketpy as the scripting engine in our simulation console, so user scripts drive
-geometry, materials, sources, and post-processing.
-
-Website: [https://fdtd.io](https://fdtd.io)
-
 ## Reference
 
 + [cpython](https://github.com/python/cpython)

docs/index.md

@@ -51,7 +51,7 @@ On Windows platform, only MSVC compiler is officially supported.
 
 ## Star the repo
 
-If you find pkpy useful, consider [star this repository](https://github.com/blueloveth/pocketpy).
+If you find pkpy useful, consider [star this repository](https://github.com/blueloveth/pocketpy) (●'◡'●)
 
 ## Sponsor this project
 
@@ -62,17 +62,6 @@ You can sponsor this project via these ways.
 
 Your sponsorship will help us develop pkpy continuously.
 
-## Premium supporter
-
-Special thanks to our premium supporter, Tesselmax, for sponsoring the development of pocketpy.
-
-Tesselmax builds Tesselmax.EM, a distributed electromagnetic field simulator for silicon
-photonics and RF/interconnect design (FDTD, FDFD, and mode solving across GPU clusters).
-Tesselmax embeds pocketpy as the scripting engine in our simulation console, so user scripts drive
-geometry, materials, sources, and post-processing.
-
-Website: [https://fdtd.io](https://fdtd.io)
-
 ## Upgrade to v2.0
 
 pkpy v2.0 is a C11 project instead of C++17. All your existing code for v1.x won't work anymore.

docs/retype.yml

@@ -3,7 +3,7 @@ output: .retype
 url: https://pocketpy.dev
 branding:
   title: pocketpy
-  label: v2.2.0
+  label: v2.1.9
   logo: "./static/logo.png"
 favicon: "./static/logo.png"
 meta:

include/pocketpy/config.h

@@ -1,10 +1,10 @@
 #pragma once
 // clang-format off
 
-#define PK_VERSION				"2.2.0"
+#define PK_VERSION				"2.1.9"
 #define PK_VERSION_MAJOR            2
-#define PK_VERSION_MINOR            2
-#define PK_VERSION_PATCH            0
+#define PK_VERSION_MINOR            1
+#define PK_VERSION_PATCH            9
 
 /*************** feature settings ***************/
 #ifndef PK_ENABLE_OS                // can be overridden by cmake

include/pocketpy/xmacros/opcodes.h

@@ -27,7 +27,6 @@ OPCODE(LOAD_NAME)
 OPCODE(LOAD_NONLOCAL)
 OPCODE(LOAD_GLOBAL)
 OPCODE(LOAD_ATTR)
-OPCODE(LOAD_SELF_ATTR)
 OPCODE(LOAD_CLASS_GLOBAL)
 OPCODE(LOAD_METHOD)
 OPCODE(LOAD_SUBSCR)
@@ -36,7 +35,6 @@ OPCODE(STORE_FAST)
 OPCODE(STORE_NAME)
 OPCODE(STORE_GLOBAL)
 OPCODE(STORE_ATTR)
-OPCODE(STORE_SELF_ATTR)
 OPCODE(STORE_SUBSCR)
 
 OPCODE(DELETE_FAST)

plugins/flutter/pocketpy/ios/pocketpy.podspec

@@ -35,7 +35,7 @@ A new Flutter FFI plugin project.
 
   s.prepare_command = <<-CMD
   rm -rf pocketpy
-  git clone --branch v2.2.0 --depth 1 https://github.com/pocketpy/pocketpy.git
+  git clone --branch v2.1.9 --depth 1 https://github.com/pocketpy/pocketpy.git
   cd pocketpy
   git submodule update --init --recursive --depth 1
   bash build_ios_libs.sh

plugins/flutter/pocketpy/macos/pocketpy.podspec

@@ -32,7 +32,7 @@ A new Flutter FFI plugin project.
 
   s.prepare_command = <<-CMD
   rm -rf pocketpy
-  git clone --branch v2.2.0 --depth 1 https://github.com/pocketpy/pocketpy.git
+  git clone --branch v2.1.9 --depth 1 https://github.com/pocketpy/pocketpy.git
   cd pocketpy
   git submodule update --init --recursive --depth 1
   bash build_darwin_libs.sh

plugins/flutter/pocketpy/pubspec.yaml

@@ -1,6 +1,6 @@
 name: pocketpy
 description: A lightweight Python interpreter for game engines. It supports Android/iOS/Windows/Linux/MacOS.
-version: 2.2.0
+version: 2.1.9
 homepage: https://pocketpy.dev
 repository: https://github.com/pocketpy/pocketpy
 

plugins/flutter/pocketpy/src/CMakeLists.txt

@@ -20,7 +20,7 @@ set(PK_BUILD_SHARED_LIB ON CACHE BOOL "" FORCE)
 FetchContent_Declare(
   pocketpy
   GIT_REPOSITORY https://github.com/pocketpy/pocketpy.git
-  GIT_TAG        v2.2.0
+  GIT_TAG        v2.1.9
 )
 
 FetchContent_MakeAvailable(pocketpy)

src/compiler/compiler.c

@@ -60,7 +60,6 @@ typedef struct Expr {
 typedef struct Ctx {
     CodeObject* co;  // 1 CodeEmitContext <=> 1 CodeObject*
     FuncDecl* func;  // optional, weakref
-    py_Name n_self;
     int level;
     int curr_iblock;
     bool is_compiling_class;
@@ -71,7 +70,7 @@ typedef struct Ctx {
 
 typedef struct Expr Expr;
 
-static void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level, py_Name n_self);
+static void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level);
 static void Ctx__dtor(Ctx* self);
 static int Ctx__prepare_loop_divert(Ctx* self, int line, bool is_break);
 static int Ctx__enter_block(Ctx* self, CodeBlockType type);
@@ -733,9 +732,9 @@ static void NamedExpr__dtor(Expr* self_) {
 
 static void NamedExpr__emit_(Expr* self_, Ctx* ctx) {
     NamedExpr* self = (NamedExpr*)self_;
-    vtemit_(self->rhs, ctx);                            // [value]
-    Ctx__emit_(ctx, OP_DUP_TOP, BC_NOARG, self->line);  // [value, value]
-    vtemit_store((Expr*)self->name, ctx);               // [value]
+    vtemit_(self->rhs, ctx);                              // [value]
+    Ctx__emit_(ctx, OP_DUP_TOP, BC_NOARG, self->line);   // [value, value]
+    vtemit_store((Expr*)self->name, ctx);                 // [value]
 }
 
 static NamedExpr* NamedExpr__new(int line, NameExpr* name, Expr* rhs) {
@@ -998,23 +997,8 @@ void AttribExpr__dtor(Expr* self_) {
     vtdelete(self->child);
 }
 
-static bool is_self_xxx(Expr* child, Ctx* ctx) {
-    if(child->vt->is_name) {
-        NameExpr* ne = (NameExpr*)child;
-        if(ne->scope == NAME_LOCAL && ne->name == ctx->n_self) {
-            int index = c11_smallmap_n2d__get(&ctx->co->varnames_inv, ne->name, -1);
-            if(index == 0) return true;
-        }
-    }
-    return false;
-}
-
 void AttribExpr__emit_(Expr* self_, Ctx* ctx) {
     AttribExpr* self = (AttribExpr*)self_;
-    if(is_self_xxx(self->child, ctx)) {
-        Ctx__emit_(ctx, OP_LOAD_SELF_ATTR, Ctx__add_name(ctx, self->name), self->line);
-        return;
-    }
     vtemit_(self->child, ctx);
     Ctx__emit_(ctx, OP_LOAD_ATTR, Ctx__add_name(ctx, self->name), self->line);
 }
@@ -1028,10 +1012,6 @@ bool AttribExpr__emit_del(Expr* self_, Ctx* ctx) {
 
 bool AttribExpr__emit_store(Expr* self_, Ctx* ctx) {
     AttribExpr* self = (AttribExpr*)self_;
-    if(is_self_xxx(self->child, ctx)) {
-        Ctx__emit_(ctx, OP_STORE_SELF_ATTR, Ctx__add_name(ctx, self->name), self->line);
-        return true;
-    }
     vtemit_(self->child, ctx);
     Ctx__emit_(ctx, OP_STORE_ATTR, Ctx__add_name(ctx, self->name), self->line);
     return true;
@@ -1147,10 +1127,9 @@ CallExpr* CallExpr__new(int line, Expr* callable) {
 }
 
 /* context.c */
-static void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level, py_Name n_self) {
+static void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level) {
     self->co = co;
     self->func = func;
-    self->n_self = n_self;
     self->level = level;
     self->curr_iblock = 0;
     self->is_compiling_class = false;
@@ -1382,7 +1361,6 @@ typedef struct Compiler {
 
     Token* tokens;
     int tokens_length;
-    py_Name n_self;
 
     int i;  // current token index
     c11_vector /*T=CodeEmitContext*/ contexts;
@@ -1392,7 +1370,6 @@ static void Compiler__ctor(Compiler* self, SourceData_ src, Token* tokens, int t
     self->src = src;
     self->tokens = tokens;
     self->tokens_length = tokens_length;
-    self->n_self = py_name("self");
     self->i = 0;
     c11_vector__ctor(&self->contexts, sizeof(Ctx));
 }
@@ -1563,7 +1540,7 @@ static Error* EXPR_VARS(Compiler* self) {
 static void push_global_context(Compiler* self, CodeObject* co) {
     co->start_line = self->i == 0 ? 1 : prev()->line;
     Ctx* ctx = c11_vector__emplace(&self->contexts);
-    Ctx__ctor(ctx, co, NULL, self->contexts.length, self->n_self);
+    Ctx__ctor(ctx, co, NULL, self->contexts.length);
 }
 
 static Error* pop_context(Compiler* self) {
@@ -1738,7 +1715,9 @@ static Error* exprWalrus(Compiler* self) {
     int line = prev()->line;
     // LHS is on the stack; verify it's a simple name
     Expr* lhs = Ctx__s_top(ctx());
-    if(!lhs->vt->is_name) { return SyntaxError(self, "':=' target must be a simple name"); }
+    if(!lhs->vt->is_name) {
+        return SyntaxError(self, "':=' target must be a simple name");
+    }
     check(parse_expression(self, PREC_NAMED_EXPR + 1, false));
     Expr* rhs = Ctx__s_popx(ctx());
     NameExpr* name = (NameExpr*)Ctx__s_popx(ctx());
@@ -1961,7 +1940,7 @@ static Error* exprCall(Compiler* self) {
     Error* err;
     Expr* callable = Ctx__s_popx(ctx());
     int line = prev()->line;
-
+    
     CallExpr* e = CallExpr__new(line, callable);
     Ctx__s_push(ctx(), (Expr*)e);  // push onto the stack in advance
     do {
@@ -2310,7 +2289,7 @@ static FuncDecl_ push_f_context(Compiler* self, c11_sv name, int* out_index) {
     *out_index = top_ctx->co->func_decls.length - 1;
     // push new context
     top_ctx = c11_vector__emplace(&self->contexts);
-    Ctx__ctor(top_ctx, &decl->code, decl, self->contexts.length, self->n_self);
+    Ctx__ctor(top_ctx, &decl->code, decl, self->contexts.length);
     return decl;
 }
 

src/interpreter/ceval.c

@@ -325,23 +325,6 @@ __NEXT_STEP:
             }
             DISPATCH();
         }
-        case OP_LOAD_SELF_ATTR: {
-            assert(!frame->is_locals_special);
-            py_Ref val = &frame->locals[0];
-            if(!py_isnil(val)) {
-                // LOAD_ATTR
-                py_Name name = co_names[byte.arg];
-                if(py_getattr(val, name)) {
-                    PUSH(py_retval());
-                } else {
-                    goto __ERROR;
-                }
-                DISPATCH();
-            }
-            py_Name name = c11__getitem(py_Name, &frame->co->varnames, byte.arg);
-            UnboundLocalError(name);
-            goto __ERROR;
-        }
         case OP_LOAD_CLASS_GLOBAL: {
             assert(self->curr_class);
             py_Name name = co_names[byte.arg];
@@ -444,20 +427,6 @@ __NEXT_STEP:
             STACK_SHRINK(2);
             DISPATCH();
         }
-        case OP_STORE_SELF_ATTR: {
-            assert(!frame->is_locals_special);
-            py_Ref val = &frame->locals[0];
-            if(!py_isnil(val)) {
-                // [val, a] -> a.b = val
-                py_Name name = co_names[byte.arg];
-                if(!py_setattr(val, name, TOP())) goto __ERROR;
-                POP();
-                DISPATCH();
-            }
-            py_Name name = c11__getitem(py_Name, &frame->co->varnames, byte.arg);
-            UnboundLocalError(name);
-            goto __ERROR;
-        }
         case OP_STORE_SUBSCR: {
             // [val, a, b] -> a[b] = val
             py_Ref magic = py_tpfindmagic(SECOND()->type, __setitem__);

src/modules/dis.c

@@ -77,10 +77,8 @@ static bool disassemble(CodeObject* co) {
                 case OP_LOAD_NONLOCAL:
                 case OP_STORE_GLOBAL:
                 case OP_LOAD_ATTR:
-                case OP_LOAD_SELF_ATTR:
                 case OP_LOAD_METHOD:
                 case OP_STORE_ATTR:
-                case OP_STORE_SELF_ATTR:
                 case OP_DELETE_ATTR:
                 case OP_BEGIN_CLASS:
                 case OP_DELETE_GLOBAL:

src/objects/codeobject_ser.c

@@ -5,8 +5,8 @@
 // Magic number for CodeObject serialization: "CO" = 0x434F
 #define CODEOBJECT_MAGIC 0x434F
 #define CODEOBJECT_VER_MAJOR 1
-#define CODEOBJECT_VER_MINOR 1
-#define CODEOBJECT_VER_MINOR_MIN 1
+#define CODEOBJECT_VER_MINOR 0
+#define CODEOBJECT_VER_MINOR_MIN 0
 
 // Forward declarations
 static void FuncDecl__serialize(c11_serializer* s,