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This commit is contained in:
blueloveTH 2025-02-24 20:56:49 +08:00
parent 3f5c460761
commit 5a72730853
24 changed files with 276 additions and 460 deletions
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.github/workflows.zip vendored Normal file
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207
.github/workflows/main.yml vendored
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@ -1,207 +0,0 @@
name: build
on:
push:
paths-ignore:
- 'docs/**'
- 'web/**'
- '**.md'
pull_request:
paths-ignore:
- 'docs/**'
- 'web/**'
- '**.md'
jobs:
build_win32_amalgamated:
runs-on: windows-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- uses: ilammy/msvc-dev-cmd@v1
- name: Compile
shell: powershell
run: |
python amalgamate.py
cd amalgamated
cl.exe /std:c11 /utf-8 /Ox /I. pocketpy.c main.c /link /out:pkpy.exe
build_win32:
runs-on: windows-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- uses: ilammy/msvc-dev-cmd@v1
- name: Compile
shell: bash
run: |
mkdir -p output/x86_64
python cmake_build.py
cp main.exe output/x86_64
cp pocketpy.dll output/x86_64
- uses: actions/upload-artifact@v4
with:
name: windows
path: output
- name: Unit Test
run: python scripts/run_tests.py
- name: Benchmark
run: python scripts/run_tests.py benchmark
build_linux:
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Setup Clang
uses: egor-tensin/setup-clang@v1
with:
version: 15
platform: x64
- name: Install dependencies
run: sudo apt-get install -y libclang-rt-15-dev
- name: Unit Test with Coverage
run: bash run_tests.sh
- name: Upload coverage reports to Codecov
uses: codecov/codecov-action@v4
with:
token: ${{ secrets.CODECOV_TOKEN }}
directory: .coverage
if: github.ref == 'refs/heads/main'
- name: Compile and Test
run: |
mkdir -p output/x86_64
python cmake_build.py
python scripts/run_tests.py
cp main output/x86_64
cp libpocketpy.so output/x86_64
env:
CC: clang
- uses: actions/upload-artifact@v4
with:
name: linux
path: output
- name: Benchmark
run: python scripts/run_tests.py benchmark
build_linux_x86:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Setup Alpine Linux for aarch64
uses: jirutka/setup-alpine@v1
with:
arch: x86
packages: gcc g++ make cmake libc-dev linux-headers python3
- name: Build and Test
run: |
uname -m
python cmake_build.py
python scripts/run_tests.py
python scripts/run_tests.py benchmark
shell: alpine.sh --root {0}
build_darwin:
runs-on: macos-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Compile and Test
run: |
python cmake_build.py
python scripts/run_tests.py
- name: Benchmark
run: python scripts/run_tests.py benchmark
- name: Test Amalgamated Build
run: python amalgamate.py
build_android:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- uses: nttld/setup-ndk@v1
id: setup-ndk
with:
ndk-version: r23
local-cache: false
add-to-path: false
- name: Compile Shared Library
run: |
bash build_android.sh arm64-v8a
bash build_android.sh armeabi-v7a
bash build_android.sh x86_64
mkdir -p output/arm64-v8a
mkdir -p output/armeabi-v7a
mkdir -p output/x86_64
cp build/android/arm64-v8a/libpocketpy.so output/arm64-v8a
cp build/android/armeabi-v7a/libpocketpy.so output/armeabi-v7a
cp build/android/x86_64/libpocketpy.so output/x86_64
env:
ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
- uses: actions/upload-artifact@v4
with:
name: android
path: output
build_ios:
runs-on: macos-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Compile Frameworks
run: |
git clone https://github.com/leetal/ios-cmake --depth 1 ~/ios-cmake
bash build_ios.sh
mkdir -p output
cp -r build/pocketpy.xcframework output/pocketpy.xcframework
- uses: actions/upload-artifact@v4
with:
name: ios
path: output
merge:
runs-on: ubuntu-latest
needs: [ build_win32, build_linux, build_darwin, build_android, build_ios ]
steps:
- name: "Create output directory"
run: "mkdir $GITHUB_WORKSPACE/output"
- name: "Merge win32"
uses: actions/download-artifact@v4.1.7
with:
name: windows
path: $GITHUB_WORKSPACE/output/windows
- name: "Merge linux"
uses: actions/download-artifact@v4.1.7
with:
name: linux
path: $GITHUB_WORKSPACE/output/linux
# - name: "Merge darwin"
# uses: actions/download-artifact@v4.1.7
# with:
# name: macos
# path: $GITHUB_WORKSPACE/output/macos
- name: "Merge android"
uses: actions/download-artifact@v4.1.7
with:
name: android
path: $GITHUB_WORKSPACE/output/android
- name: "Merge ios"
uses: actions/download-artifact@v4.1.7
with:
name: ios
path: $GITHUB_WORKSPACE/output/ios
- name: "Upload merged artifact"
uses: actions/upload-artifact@v4.3.3
with:
name: all-in-one
path: $GITHUB_WORKSPACE/output

76
.github/workflows/pybind11.yml vendored
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@ -1,76 +0,0 @@
name: PKBIND Build and Test
on:
push:
paths-ignore:
- "docs/**"
- "web/**"
- "**.md"
pull_request:
paths-ignore:
- "docs/**"
- "web/**"
- "**.md"
jobs:
build_linux:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up GCC
run: |
sudo apt-get update
sudo apt-get install -y gcc g++
- name: Set up CMake
uses: jwlawson/actions-setup-cmake@v1.10
- name: Test
run: |
cd include/pybind11/tests
cmake -B build
cmake --build build --config Release --parallel
./build/PKBIND_TEST
build_win:
runs-on: windows-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up MSVC
uses: ilammy/msvc-dev-cmd@v1
- name: Set up CMake
uses: jwlawson/actions-setup-cmake@v1.10
- name: Test
run: |
cd include\pybind11\tests
cmake -B build
cmake --build build --config Release --parallel
build\Release\PKBIND_TEST.exe
build_mac:
runs-on: macos-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up Clang
run: |
brew install llvm
echo 'export PATH="/usr/local/opt/llvm/bin:$PATH"' >> ~/.zshrc
source ~/.zshrc
- name: Set up CMake
uses: jwlawson/actions-setup-cmake@v1.10
- name: Test
run: |
cd include/pybind11/tests
cmake -B build -DENABLE_TEST=ON
cmake --build build --config Release --parallel
./build/PKBIND_TEST

42
.github/workflows/website.yml vendored
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@ -1,42 +0,0 @@
name: website
on:
push:
branches: [ main ]
pull_request:
branches: [ main ]
permissions:
contents: write
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
###################################################
- uses: actions/setup-node@v3.1.1
- name: Retype build
run: |
python scripts/gen_docs.py
cd docs
npm install retypeapp -g
retype build
###################################################
- name: Setup emsdk
uses: mymindstorm/setup-emsdk@v12
with:
version: latest
actions-cache-folder: 'emsdk-cache'
- name: Compile
run: |
bash build_web.sh
mv web docs/.retype/static
###################################################
- uses: crazy-max/ghaction-github-pages@v3
with:
target_branch: gh-pages
build_dir: docs/.retype
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
if: github.ref == 'refs/heads/main'

31
include/pocketpy/interpreter/frame.h
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@ -31,28 +31,37 @@ void UnwindTarget__delete(UnwindTarget* self);
typedef struct Frame {
struct Frame* f_back;
const Bytecode* ip;
const CodeObject* co;
py_GlobalRef module;
py_StackRef p0; // unwinding base
py_StackRef locals; // locals base
bool has_function; // is p0 a function?
bool is_dynamic; // is dynamic frame?
py_GlobalRef module;
py_Ref globals; // a module object or a dict object
py_Ref locals; // locals base or a proxy object (such as dict)
bool is_p0_function;
bool is_locals_proxy;
int ip;
UnwindTarget* uw_list;
} Frame;
Frame* Frame__new(const CodeObject* co,
py_GlobalRef module,
py_StackRef p0,
py_StackRef locals,
bool has_function);
py_GlobalRef module,
py_Ref globals,
py_Ref locals,
bool is_p0_function,
bool is_locals_proxy);
void Frame__delete(Frame* self);
int Frame__ip(const Frame* self);
int Frame__lineno(const Frame* self);
int Frame__iblock(const Frame* self);
py_TValue* Frame__f_locals_try_get(Frame* self, py_Name name);
py_TValue* Frame__f_closure_try_get(Frame* self, py_Name name);
int Frame__getglobal(Frame* self, py_Name name) PY_RAISE PY_RETURN;
bool Frame__setglobal(Frame* self, py_Name name, py_TValue* val) PY_RAISE;
int Frame__delglobal(Frame* self, py_Name name) PY_RAISE;
py_Ref Frame__getclosure(Frame* self, py_Name name);
py_StackRef Frame__getlocal_noproxy(Frame* self, py_Name name);
int Frame__prepare_jump_exception_handler(Frame* self, ValueStack*);

1
include/pocketpy/objects/base.h
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@ -19,5 +19,6 @@ typedef struct py_TValue {
PyObject* _obj;
c11_vec2 _vec2;
c11_vec2i _vec2i;
void* _ptr;
};
} py_TValue;

12
include/pocketpy/objects/codeobject.h
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@ -23,7 +23,6 @@ typedef enum FuncType {
typedef enum NameScope {
NAME_LOCAL,
NAME_GLOBAL,
NAME_GLOBAL_UNKNOWN,
} NameScope;
typedef enum CodeBlockType {
@ -128,11 +127,12 @@ void FuncDecl__gc_mark(const FuncDecl* self);
// runtime function
typedef struct Function {
FuncDecl_ decl;
py_TValue module; // weak ref
PyObject* clazz; // weak ref
NameDict* closure; // strong ref
py_CFunction cfunc; // wrapped C function
py_GlobalRef module; // maybe NULL, weak ref
py_Ref globals; // maybe NULL, strong ref
NameDict* closure; // maybe NULL, strong ref
PyObject* clazz; // weak ref; for super()
py_CFunction cfunc; // wrapped C function; for decl-based binding
} Function;
void Function__ctor(Function* self, FuncDecl_ decl, py_TValue* module);
void Function__ctor(Function* self, FuncDecl_ decl, py_GlobalRef module, py_Ref globals);
void Function__dtor(Function* self);

2
include/pocketpy/pocketpy.h
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@ -204,6 +204,8 @@ PK_API void py_newboundmethod(py_OutRef out, py_Ref self, py_Ref func);
PK_API py_Name py_name(const char*);
/// Convert a name to a null-terminated string.
PK_API const char* py_name2str(py_Name);
/// Convert a name to a python `str` object with cache.
PK_API py_GlobalRef py_name2ref(py_Name);
/// Convert a `c11_sv` to a name.
PK_API py_Name py_namev(c11_sv);
/// Convert a name to a `c11_sv`.

1
pyrightconfig.json
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@ -3,5 +3,6 @@
"reportMissingModuleSource": "none",
"reportArgumentType": "none",
"reportWildcardImportFromLibrary": "none",
"reportRedeclaration": "none",
"pythonVersion": "3.12"
}

41
src/common/strname.c
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@ -6,16 +6,19 @@
#include <stdio.h>
typedef struct {
char* data; // null-terminated data
int size; // size of the data excluding the null-terminator
py_TValue* ref; // cached `str` object (lazy initialized)
} RInternedEntry;
// TODO: use a more efficient data structure
static c11_smallmap_s2n _interned;
static c11_vector /*T=char* */ _r_interned;
static c11_vector /* T=RInternedEntry */ _r_interned;
void py_Name__initialize() {
c11_smallmap_s2n__ctor(&_interned);
for(int i = 0; i < _r_interned.length; i++) {
PK_FREE(c11__at(char*, &_r_interned, i));
}
c11_vector__ctor(&_r_interned, sizeof(c11_sv));
c11_vector__ctor(&_r_interned, sizeof(RInternedEntry));
#define MAGIC_METHOD(x) \
if(x != py_name(#x)) abort();
@ -26,7 +29,7 @@ void py_Name__initialize() {
void py_Name__finalize() {
// free all char*
for(int i = 0; i < _r_interned.length; i++) {
PK_FREE(c11__getitem(char*, &_r_interned, i));
PK_FREE(c11__getitem(RInternedEntry, &_r_interned, i).data);
}
c11_smallmap_s2n__dtor(&_interned);
c11_vector__dtor(&_r_interned);
@ -35,7 +38,6 @@ void py_Name__finalize() {
py_Name py_name(const char* name) { return py_namev((c11_sv){name, strlen(name)}); }
py_Name py_namev(c11_sv name) {
// TODO: PK_GLOBAL_SCOPE_LOCK()
uint16_t index = c11_smallmap_s2n__get(&_interned, name, 0);
if(index != 0) return index;
// generate new index
@ -44,7 +46,11 @@ py_Name py_namev(c11_sv name) {
char* p = PK_MALLOC(name.size + 1);
memcpy(p, name.data, name.size);
p[name.size] = '\0';
c11_vector__push(char*, &_r_interned, p);
RInternedEntry entry;
entry.data = p;
entry.size = name.size;
entry.ref = NULL;
c11_vector__push(RInternedEntry, &_r_interned, entry);
index = _r_interned.length; // 1-based
// save to _interned
c11_smallmap_s2n__set(&_interned, (c11_sv){p, name.size}, index);
@ -54,11 +60,24 @@ py_Name py_namev(c11_sv name) {
const char* py_name2str(py_Name index) {
assert(index > 0 && index <= _interned.length);
return c11__getitem(char*, &_r_interned, index - 1);
return c11__getitem(RInternedEntry, &_r_interned, index - 1).data;
}
c11_sv py_name2sv(py_Name index) {
assert(index > 0 && index <= _interned.length);
const char* p = py_name2str(index);
return (c11_sv){p, strlen(p)};
RInternedEntry entry = c11__getitem(RInternedEntry, &_r_interned, index - 1);
return (c11_sv){entry.data, entry.size};
}
py_GlobalRef py_name2ref(py_Name index) {
assert(index > 0 && index <= _interned.length);
RInternedEntry entry = c11__getitem(RInternedEntry, &_r_interned, index - 1);
if(entry.ref == NULL){
entry.ref = PK_MALLOC(16); // ...
c11_sv sv;
sv.data = entry.data;
sv.size = entry.size;
py_newstrv(entry.ref, sv);
}
return entry.ref;
}

40
src/compiler/compiler.c
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@ -102,17 +102,22 @@ void NameExpr__emit_(Expr* self_, Ctx* ctx) {
NameExpr* self = (NameExpr*)self_;
int index = c11_smallmap_n2i__get(&ctx->co->varnames_inv, self->name, -1);
if(self->scope == NAME_LOCAL && index >= 0) {
// we know this is a local variable
Ctx__emit_(ctx, OP_LOAD_FAST, index, self->line);
} else {
Opcode op = ctx->level <= 1 ? OP_LOAD_GLOBAL : OP_LOAD_NONLOCAL;
if(ctx->is_compiling_class && self->scope == NAME_GLOBAL) {
// if we are compiling a class, we should use OP_LOAD_ATTR_GLOBAL instead of
// OP_LOAD_GLOBAL this supports @property.setter
op = OP_LOAD_CLASS_GLOBAL;
// exec()/eval() won't work with OP_LOAD_ATTR_GLOBAL in class body
Opcode op;
// otherwise, if we are running dynamically, force `OP_LOAD_NAME`
if(ctx->co->src->is_dynamic) {
op = OP_LOAD_NAME;
// `OP_LOAD_NAME` won't handle `OP_LOAD_CLASS_GLOBAL`
// so `exec()` will raise an error for @property.setter
} else {
// we cannot determine the scope when calling exec()/eval()
if(self->scope == NAME_GLOBAL_UNKNOWN) op = OP_LOAD_NAME;
op = ctx->level <= 1 ? OP_LOAD_GLOBAL : OP_LOAD_NONLOCAL;
if(ctx->is_compiling_class && self->scope == NAME_GLOBAL) {
// if we are compiling a class, we should use `OP_LOAD_CLASS_GLOBAL`
// this is for @property.setter
op = OP_LOAD_CLASS_GLOBAL;
}
}
Ctx__emit_(ctx, op, self->name, self->line);
}
@ -124,8 +129,11 @@ bool NameExpr__emit_del(Expr* self_, Ctx* ctx) {
case NAME_LOCAL:
Ctx__emit_(ctx, OP_DELETE_FAST, Ctx__add_varname(ctx, self->name), self->line);
break;
case NAME_GLOBAL: Ctx__emit_(ctx, OP_DELETE_GLOBAL, self->name, self->line); break;
case NAME_GLOBAL_UNKNOWN: Ctx__emit_(ctx, OP_DELETE_NAME, self->name, self->line); break;
case NAME_GLOBAL: {
Opcode op = ctx->co->src->is_dynamic ? OP_DELETE_NAME : OP_DELETE_GLOBAL;
Ctx__emit_(ctx, op, self->name, self->line);
break;
}
default: c11__unreachable();
}
return true;
@ -1219,8 +1227,10 @@ static int Ctx__add_const(Ctx* self, py_Ref v) {
static void Ctx__emit_store_name(Ctx* self, NameScope scope, py_Name name, int line) {
switch(scope) {
case NAME_LOCAL: Ctx__emit_(self, OP_STORE_FAST, Ctx__add_varname(self, name), line); break;
case NAME_GLOBAL: Ctx__emit_(self, OP_STORE_GLOBAL, name, line); break;
case NAME_GLOBAL_UNKNOWN: Ctx__emit_(self, OP_STORE_NAME, name, line); break;
case NAME_GLOBAL: {
Opcode op = self->co->src->is_dynamic ? OP_STORE_NAME : OP_STORE_GLOBAL;
Ctx__emit_(self, op, name, line);
} break;
default: c11__unreachable();
}
}
@ -1331,9 +1341,7 @@ static void Compiler__dtor(Compiler* self) {
if((err = B)) return err
static NameScope name_scope(Compiler* self) {
NameScope s = self->contexts.length > 1 ? NAME_LOCAL : NAME_GLOBAL;
if(self->src->is_dynamic && s == NAME_GLOBAL) s = NAME_GLOBAL_UNKNOWN;
return s;
return self->contexts.length > 1 ? NAME_LOCAL : NAME_GLOBAL;
}
Error* SyntaxError(Compiler* self, const char* fmt, ...) {
@ -1720,7 +1728,7 @@ static Error* exprName(Compiler* self) {
NameScope scope = name_scope(self);
// promote this name to global scope if needed
if(c11_smallmap_n2i__contains(&ctx()->global_names, name)) {
if(scope == NAME_GLOBAL_UNKNOWN) return SyntaxError(self, "cannot use global keyword here");
if(self->src->is_dynamic) return SyntaxError(self, "cannot use global keyword here");
scope = NAME_GLOBAL;
}
NameExpr* e = NameExpr__new(prev()->line, name, scope);

68
src/interpreter/ceval.c
View File

@ -33,7 +33,7 @@ static bool stack_format_object(VM* self, c11_sv spec);
} while(0)
#define DISPATCH_JUMP_ABSOLUTE(__target) \
do { \
frame->ip = c11__at(Bytecode, &frame->co->codes, __target); \
frame->ip = __target; \
goto __NEXT_STEP; \
} while(0)
@ -86,15 +86,18 @@ static bool unpack_dict_to_buffer(py_Ref key, py_Ref val, void* ctx) {
FrameResult VM__run_top_frame(VM* self) {
Frame* frame = self->top_frame;
Bytecode* codes;
const Frame* base_frame = frame;
while(true) {
Bytecode byte;
__NEXT_FRAME:
codes = frame->co->codes.data;
frame->ip++;
__NEXT_STEP:
byte = *frame->ip;
byte = codes[frame->ip];
#ifndef NDEBUG
pk_print_stack(self, frame, byte);
@ -176,7 +179,7 @@ FrameResult VM__run_top_frame(VM* self) {
CHECK_STACK_OVERFLOW();
FuncDecl_ decl = c11__getitem(FuncDecl_, &frame->co->func_decls, byte.arg);
Function* ud = py_newobject(SP(), tp_function, 0, sizeof(Function));
Function__ctor(ud, decl, frame->module);
Function__ctor(ud, decl, frame->module, frame->globals);
if(decl->nested) {
ud->closure = FastLocals__to_namedict(frame->locals, frame->co);
py_Name name = py_name(decl->code.name->data);
@ -200,10 +203,10 @@ FrameResult VM__run_top_frame(VM* self) {
DISPATCH();
}
case OP_LOAD_NAME: {
assert(frame->is_dynamic);
// assert(frame->is_dynamic);
py_Name name = byte.arg;
py_TValue* tmp;
py_newstr(SP()++, py_name2str(name));
py_assign(SP()++, py_name2ref(name));
// locals
if(!py_isnone(&frame->p0[1])) {
if(py_getitem(&frame->p0[1], TOP())) {
@ -217,6 +220,7 @@ FrameResult VM__run_top_frame(VM* self) {
}
}
}
// `LOAD_
// globals
if(py_getitem(&frame->p0[0], TOP())) {
py_assign(TOP(), py_retval());
@ -239,16 +243,18 @@ FrameResult VM__run_top_frame(VM* self) {
}
case OP_LOAD_NONLOCAL: {
py_Name name = byte.arg;
py_Ref tmp = Frame__f_closure_try_get(frame, name);
py_Ref tmp = Frame__getclosure(frame, name);
if(tmp != NULL) {
PUSH(tmp);
DISPATCH();
}
tmp = py_getdict(frame->module, name);
if(tmp != NULL) {
PUSH(tmp);
int res = Frame__getglobal(frame, name);
if(res == 1) {
PUSH(&self->last_retval);
DISPATCH();
}
if(res == -1) goto __ERROR;
tmp = py_getdict(&self->builtins, name);
if(tmp != NULL) {
PUSH(tmp);
@ -259,12 +265,13 @@ FrameResult VM__run_top_frame(VM* self) {
}
case OP_LOAD_GLOBAL: {
py_Name name = byte.arg;
py_Ref tmp = py_getdict(frame->module, name);
if(tmp != NULL) {
PUSH(tmp);
int res = Frame__getglobal(frame, name);
if(res == 1) {
PUSH(&self->last_retval);
DISPATCH();
}
tmp = py_getdict(&self->builtins, name);
if(res == -1) goto __ERROR;
py_Ref tmp = py_getdict(&self->builtins, name);
if(tmp != NULL) {
PUSH(tmp);
DISPATCH();
@ -289,11 +296,12 @@ FrameResult VM__run_top_frame(VM* self) {
DISPATCH();
}
// load global if attribute not found
tmp = py_getdict(frame->module, name);
if(tmp) {
PUSH(tmp);
int res = Frame__getglobal(frame, name);
if(res == 1) {
PUSH(&self->last_retval);
DISPATCH();
}
if(res == -1) goto __ERROR;
tmp = py_getdict(&self->builtins, name);
if(tmp) {
PUSH(tmp);
@ -337,9 +345,9 @@ FrameResult VM__run_top_frame(VM* self) {
}
case OP_STORE_FAST: frame->locals[byte.arg] = POPX(); DISPATCH();
case OP_STORE_NAME: {
assert(frame->is_dynamic);
// assert(frame->is_dynamic);
py_Name name = byte.arg;
py_newstr(SP()++, py_name2str(name));
py_assign(SP()++, py_name2ref(name));
// [value, name]
if(!py_isnone(&frame->p0[1])) {
// locals
@ -369,7 +377,7 @@ FrameResult VM__run_top_frame(VM* self) {
DISPATCH();
}
case OP_STORE_GLOBAL: {
py_setdict(frame->module, byte.arg, TOP());
if(!Frame__setglobal(frame, byte.arg, TOP())) goto __ERROR;
POP();
DISPATCH();
}
@ -407,9 +415,9 @@ FrameResult VM__run_top_frame(VM* self) {
DISPATCH();
}
case OP_DELETE_NAME: {
assert(frame->is_dynamic);
// assert(frame->is_dynamic);
py_Name name = byte.arg;
py_newstr(SP()++, py_name2str(name));
py_assign(SP()++, py_name2ref(name));
if(!py_isnone(&frame->p0[1])) {
// locals
if(py_delitem(&frame->p0[1], TOP())) {
@ -439,13 +447,13 @@ FrameResult VM__run_top_frame(VM* self) {
}
case OP_DELETE_GLOBAL: {
py_Name name = byte.arg;
bool ok = py_deldict(frame->module, name);
if(!ok) {
int res = Frame__delglobal(frame, name);
if(res == 1) DISPATCH();
if(res == -1) goto __ERROR;
// res == 0
NameError(name);
goto __ERROR;
}
DISPATCH();
}
case OP_DELETE_ATTR: {
if(!py_delattr(TOP(), byte.arg)) goto __ERROR;
@ -860,7 +868,7 @@ FrameResult VM__run_top_frame(VM* self) {
ImportError("cannot import name '%n'", name);
goto __ERROR;
} else {
py_setdict(frame->module, name, value);
if(!Frame__setglobal(frame, name, value)) goto __ERROR;
}
}
} else {
@ -869,7 +877,7 @@ FrameResult VM__run_top_frame(VM* self) {
if(!kv->key) continue;
c11_sv name = py_name2sv(kv->key);
if(name.size == 0 || name.data[0] == '_') continue;
py_setdict(frame->module, kv->key, &kv->value);
if(!Frame__setglobal(frame, kv->key, &kv->value)) goto __ERROR;
}
}
POP();
@ -998,8 +1006,7 @@ FrameResult VM__run_top_frame(VM* self) {
case OP_END_CLASS: {
// [cls or decorated]
py_Name name = byte.arg;
// set into f_globals
py_setdict(frame->module, name, TOP());
if(!Frame__setglobal(frame, name, TOP())) goto __ERROR;
if(py_istype(TOP(), tp_type)) {
// call on_end_subclass
@ -1166,7 +1173,7 @@ FrameResult VM__run_top_frame(VM* self) {
py_BaseException__stpush(&self->curr_exception,
frame->co->src,
Frame__lineno(frame),
frame->has_function ? frame->co->name->data : NULL);
frame->is_p0_function ? frame->co->name->data : NULL);
__ERROR_RE_RAISE:
do {
} while(0);
@ -1183,6 +1190,7 @@ FrameResult VM__run_top_frame(VM* self) {
return RES_ERROR;
}
frame = self->top_frame;
codes = frame->co->codes.data;
goto __ERROR;
}
}

78
src/interpreter/frame.c
View File

@ -23,7 +23,7 @@ NameDict* FastLocals__to_namedict(py_TValue* locals, const CodeObject* co) {
NameDict* dict = NameDict__new();
c11__foreach(c11_smallmap_n2i_KV, &co->varnames_inv, entry) {
py_TValue value = locals[entry->value];
if(!py_isnil(&value)) { NameDict__set(dict, entry->key, value); }
if(!py_isnil(&value)) NameDict__set(dict, entry->key, value);
}
return dict;
}
@ -39,19 +39,23 @@ UnwindTarget* UnwindTarget__new(UnwindTarget* next, int iblock, int offset) {
void UnwindTarget__delete(UnwindTarget* self) { PK_FREE(self); }
Frame* Frame__new(const CodeObject* co,
py_GlobalRef module,
py_StackRef p0,
py_StackRef locals,
bool has_function) {
py_GlobalRef module,
py_Ref globals,
py_Ref locals,
bool is_p0_function,
bool is_locals_proxy) {
assert(module->type == tp_module || module->type == tp_dict);
Frame* self = FixedMemoryPool__alloc(&pk_current_vm->pool_frame);
self->f_back = NULL;
self->ip = (Bytecode*)co->codes.data - 1;
self->co = co;
self->module = module;
self->p0 = p0;
self->module = module;
self->globals = globals;
self->locals = locals;
self->has_function = has_function;
self->is_dynamic = co->src->is_dynamic;
self->is_p0_function = is_p0_function;
self->is_locals_proxy = is_locals_proxy;
self->ip = -1;
self->uw_list = NULL;
return self;
}
@ -99,30 +103,60 @@ void Frame__set_unwind_target(Frame* self, py_TValue* sp) {
}
void Frame__gc_mark(Frame* self) {
pk__mark_value(self->module);
pk__mark_value(self->globals);
if(self->is_locals_proxy) pk__mark_value(self->locals);
CodeObject__gc_mark(self->co);
}
py_TValue* Frame__f_closure_try_get(Frame* self, py_Name name) {
if(!self->has_function) return NULL;
Function* ud = py_touserdata(self->p0);
if(ud->closure == NULL) return NULL;
return NameDict__try_get(ud->closure, name);
}
int Frame__ip(const Frame* self) { return self->ip - (Bytecode*)self->co->codes.data; }
int Frame__lineno(const Frame* self) {
int ip = Frame__ip(self);
int ip = self->ip;
return c11__getitem(BytecodeEx, &self->co->codes_ex, ip).lineno;
}
int Frame__iblock(const Frame* self) {
int ip = Frame__ip(self);
int ip = self->ip;
return c11__getitem(BytecodeEx, &self->co->codes_ex, ip).iblock;
}
py_TValue* Frame__f_locals_try_get(Frame* self, py_Name name) {
assert(!self->is_dynamic);
int Frame__getglobal(Frame* self, py_Name name) {
if(self->globals->type == tp_module) {
py_ItemRef item = py_getdict(self->globals, name);
if(item != NULL) {
py_assign(py_retval(), item);
return 1;
}
return 0;
} else {
return py_dict_getitem(self->globals, py_name2ref(name));
}
}
bool Frame__setglobal(Frame* self, py_Name name, py_TValue* val) {
if(self->globals->type == tp_module) {
py_setdict(self->globals, name, val);
return true;
} else {
return py_dict_setitem(self->globals, py_name2ref(name), val);
}
}
int Frame__delglobal(Frame* self, py_Name name) {
if(self->globals->type == tp_module) {
bool found = py_deldict(self->globals, name);
return found ? 1 : 0;
} else {
return py_dict_delitem(self->globals, py_name2ref(name));
}
}
py_StackRef Frame__getlocal_noproxy(Frame* self, py_Name name) {
assert(!self->is_locals_proxy);
return FastLocals__try_get_by_name(self->locals, self->co, name);
}
py_Ref Frame__getclosure(Frame* self, py_Name name) {
if(!self->is_p0_function) return NULL;
Function* ud = py_touserdata(self->p0);
if(ud->closure == NULL) return NULL;
return NameDict__try_get(ud->closure, name);
}

10
src/interpreter/vm.c
View File

@ -431,8 +431,8 @@ static bool
co->name->data);
} else {
// add to **kwargs
bool ok = py_dict_setitem_by_str(&buffer[decl->starred_kwarg],
py_name2str(key),
bool ok = py_dict_setitem(&buffer[decl->starred_kwarg],
py_name2ref(key),
&p1[2 * j + 1]);
if(!ok) return false;
}
@ -480,7 +480,7 @@ FrameResult VM__vectorcall(VM* self, uint16_t argc, uint16_t kwargc, bool opcall
// submit the call
if(!fn->cfunc) {
// python function
VM__push_frame(self, Frame__new(co, &fn->module, p0, argv, true));
VM__push_frame(self, Frame__new(co, p0, fn->module, fn->globals, argv, true, false));
return opcall ? RES_CALL : VM__run_top_frame(self);
} else {
// decl-based binding
@ -509,7 +509,7 @@ FrameResult VM__vectorcall(VM* self, uint16_t argc, uint16_t kwargc, bool opcall
// submit the call
if(!fn->cfunc) {
// python function
VM__push_frame(self, Frame__new(co, &fn->module, p0, argv, true));
VM__push_frame(self, Frame__new(co, p0, fn->module, fn->globals, argv, true, false));
return opcall ? RES_CALL : VM__run_top_frame(self);
} else {
// decl-based binding
@ -525,7 +525,7 @@ FrameResult VM__vectorcall(VM* self, uint16_t argc, uint16_t kwargc, bool opcall
// copy buffer back to stack
self->stack.sp = argv + co->nlocals;
memcpy(argv, self->__vectorcall_buffer, co->nlocals * sizeof(py_TValue));
Frame* frame = Frame__new(co, &fn->module, p0, argv, true);
Frame* frame = Frame__new(co, p0, fn->module, fn->globals, argv, true, false);
pk_newgenerator(py_retval(), frame, p0, self->stack.sp);
self->stack.sp = p0; // reset the stack
return RES_RETURN;

2
src/modules/enum.c
View File

@ -7,7 +7,7 @@ static bool Enum__wrapper_field(py_Name name, py_Ref value, void* ctx) {
if(name_sv.size == 0 || name_sv.data[0] == '_') return true;
py_push(ctx);
py_pushnil();
py_newstr(py_pushtmp(), py_name2str(name));
py_assign(py_pushtmp(), py_name2ref(name));
py_push(value);
bool ok = py_vectorcall(2, 0);
if(!ok) return false;

7
src/objects/codeobject.c
View File

@ -159,12 +159,13 @@ void CodeObject__dtor(CodeObject* self) {
c11_vector__dtor(&self->func_decls);
}
void Function__ctor(Function* self, FuncDecl_ decl, py_TValue* module) {
void Function__ctor(Function* self, FuncDecl_ decl, py_GlobalRef module, py_Ref globals) {
PK_INCREF(decl);
self->decl = decl;
self->module = module ? *module : *py_NIL();
self->clazz = NULL;
self->module = module;
self->globals = globals;
self->closure = NULL;
self->clazz = NULL;
self->cfunc = NULL;
}

4
src/public/exec.c
View File

@ -59,7 +59,9 @@ bool pk_exec(CodeObject* co, py_Ref module) {
py_StackRef sp = vm->stack.sp;
if(co->src->is_dynamic) sp -= 3; // [globals, locals, code]
Frame* frame = Frame__new(co, module, sp, sp, false);
const bool is_p0_function = false;
const bool is_locals_proxy = true;
Frame* frame = Frame__new(co, sp, module, module, sp, is_p0_function, is_locals_proxy);
VM__push_frame(vm, frame);
FrameResult res = VM__run_top_frame(vm);
if(res == RES_ERROR) return false;

21
src/public/modules.c
View File

@ -498,23 +498,23 @@ void py_newglobals(py_Ref out) {
pk_mappingproxy__namedict(out, &pk_current_vm->main);
return;
}
if(frame->is_dynamic) {
py_assign(out, &frame->p0[0]);
if(frame->globals->type == tp_module) {
pk_mappingproxy__namedict(out, frame->globals);
} else {
pk_mappingproxy__namedict(out, frame->module);
*out = *frame->globals; // dict
}
}
void py_newlocals(py_Ref out) {
Frame* frame = pk_current_vm->top_frame;
if(frame->is_dynamic) {
py_assign(out, &frame->p0[1]);
if(!frame || !frame->is_p0_function) {
py_newglobals(out);
return;
}
if(frame->has_function) {
if(!frame->is_locals_proxy){
pk_mappingproxy__locals(out, frame);
} else {
py_newglobals(out);
}else{
*out = *frame->locals;
}
}
@ -563,7 +563,7 @@ static bool _builtins_execdyn(const char* title, int argc, py_Ref argv, enum py_
CodeObject* co = py_touserdata(code);
if(!co->src->is_dynamic) {
if(argc != 1)
return ValueError("code object is not dynamic, so globals and locals must be None");
return ValueError("code object is not dynamic, `globals` and `locals` must be None");
py_shrink(3);
}
Frame* frame = pk_current_vm->top_frame;
@ -736,6 +736,7 @@ py_TValue pk_builtins__register() {
static void function__gc_mark(void* ud) {
Function* func = ud;
if(func->globals) pk__mark_value(func->globals);
if(func->closure) pk__mark_namedict(func->closure);
FuncDecl__gc_mark(func->decl);
}
@ -779,7 +780,7 @@ static bool super__new__(int argc, py_Ref argv) {
py_Ref self_arg = NULL;
if(argc == 1) {
// super()
if(frame->has_function) {
if(frame->is_p0_function && !frame->is_locals_proxy) {
py_TValue* callable = frame->p0;
if(callable->type == tp_boundmethod) callable = py_getslot(frame->p0, 1);
if(callable->type == tp_function) {

33
src/public/py_mappingproxy.c
View File

@ -4,6 +4,7 @@
#include "pocketpy/objects/object.h"
#include "pocketpy/interpreter/vm.h"
#include "pocketpy/common/sstream.h"
#include <stdbool.h>
void pk_mappingproxy__namedict(py_Ref out, py_Ref object) {
py_newobject(out, tp_namedict, 1, 0);
@ -59,7 +60,7 @@ static bool namedict_items(int argc, py_Ref argv) {
if(py_isnil(ti->magic_0 + j)) continue;
py_Ref slot = py_list_emplace(py_retval());
py_newtuple(slot, 2);
py_newstr(py_tuple_getitem(slot, 0), py_name2str(j + PK_MAGIC_SLOTS_UNCOMMON_LENGTH));
py_assign(py_tuple_getitem(slot, 0), py_name2ref(j + PK_MAGIC_SLOTS_UNCOMMON_LENGTH));
py_assign(py_tuple_getitem(slot, 1), ti->magic_0 + j);
}
if(ti->magic_1) {
@ -67,7 +68,7 @@ static bool namedict_items(int argc, py_Ref argv) {
if(py_isnil(ti->magic_1 + j)) continue;
py_Ref slot = py_list_emplace(py_retval());
py_newtuple(slot, 2);
py_newstr(py_tuple_getitem(slot, 0), py_name2str(j));
py_assign(py_tuple_getitem(slot, 0), py_name2ref(j));
py_assign(py_tuple_getitem(slot, 1), ti->magic_1 + j);
}
}
@ -76,7 +77,7 @@ static bool namedict_items(int argc, py_Ref argv) {
py_Ref slot = py_list_emplace(py_retval());
py_newtuple(slot, 2);
NameDict_KV* kv = c11__at(NameDict_KV, dict, i);
py_newstr(py_tuple_getitem(slot, 0), py_name2str(kv->key));
py_assign(py_tuple_getitem(slot, 0), py_name2ref(kv->key));
py_assign(py_tuple_getitem(slot, 1), &kv->value);
}
return true;
@ -107,17 +108,21 @@ py_Type pk_namedict__register() {
//////////////////////
void pk_mappingproxy__locals(py_Ref out, Frame* frame) {
assert(frame->has_function && !frame->is_dynamic);
Frame** ud = py_newobject(out, tp_locals, 0, sizeof(Frame*));
*ud = frame;
assert(frame->is_p0_function && !frame->is_locals_proxy);
out->type = tp_locals;
out->is_ptr = false;
out->extra = 0;
// this is a weak reference
// locals() will expire when the frame is destroyed
out->_ptr = frame;
}
static bool locals__getitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
PY_CHECK_ARG_TYPE(1, tp_str);
Frame** ud = py_touserdata(argv);
Frame* frame = argv->_ptr;
py_Name name = py_namev(py_tosv(py_arg(1)));
py_Ref slot = Frame__f_locals_try_get(*ud, name);
py_Ref slot = Frame__getlocal_noproxy(frame, name);
if(!slot || py_isnil(slot)) return KeyError(py_arg(1));
py_assign(py_retval(), slot);
return true;
@ -126,9 +131,9 @@ static bool locals__getitem__(int argc, py_Ref argv) {
static bool locals__setitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(3);
PY_CHECK_ARG_TYPE(1, tp_str);
Frame** ud = py_touserdata(argv);
Frame* frame = argv->_ptr;
py_Name name = py_namev(py_tosv(py_arg(1)));
py_Ref slot = Frame__f_locals_try_get(*ud, name);
py_Ref slot = Frame__getlocal_noproxy(frame, name);
if(!slot) return KeyError(py_arg(1));
py_assign(slot, py_arg(2));
py_newnone(py_retval());
@ -138,9 +143,9 @@ static bool locals__setitem__(int argc, py_Ref argv) {
static bool locals__delitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
PY_CHECK_ARG_TYPE(1, tp_str);
Frame** ud = py_touserdata(argv);
Frame* frame = argv->_ptr;
py_Name name = py_namev(py_tosv(py_arg(1)));
py_Ref res = Frame__f_locals_try_get(*ud, name);
py_Ref res = Frame__getlocal_noproxy(frame, name);
if(!res || py_isnil(res)) return KeyError(py_arg(1));
py_newnil(res);
py_newnone(py_retval());
@ -150,9 +155,9 @@ static bool locals__delitem__(int argc, py_Ref argv) {
static bool locals__contains__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
PY_CHECK_ARG_TYPE(1, tp_str);
Frame** ud = py_touserdata(argv);
Frame* frame = argv->_ptr;
py_Name name = py_namev(py_tosv(py_arg(1)));
py_Ref slot = Frame__f_locals_try_get(*ud, name);
py_Ref slot = Frame__getlocal_noproxy(frame, name);
py_newbool(py_retval(), slot && !py_isnil(slot));
return true;
}

2
src/public/py_object.c
View File

@ -84,7 +84,7 @@ static bool type__base__(int argc, py_Ref argv) {
static bool type__name__(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
py_TypeInfo* ti = pk__type_info(py_totype(argv));
py_newstr(py_retval(), py_name2str(ti->name));
py_assign(py_retval(), py_name2ref(ti->name));
return true;
}

2
src/public/py_ops.c
View File

@ -153,7 +153,7 @@ bool py_getattr(py_Ref self, py_Name name) {
if(fallback) {
py_push(fallback);
py_push(self);
py_newstr(py_pushtmp(), py_name2str(name));
py_assign(py_pushtmp(), py_name2ref(name));
return py_vectorcall(1, 0);
}

2
src/public/values.c
View File

@ -104,7 +104,7 @@ py_Name
decl->docstring = docstring;
// construct the function
Function* ud = py_newobject(out, tp_function, slots, sizeof(Function));
Function__ctor(ud, decl, NULL);
Function__ctor(ud, decl, NULL, NULL);
ud->cfunc = f;
CodeObject__dtor(&code);
PK_DECREF(source);

5
tests/66_eval.py
View File

@ -67,3 +67,8 @@ try:
exit(1)
except NameError:
pass
# https://github.com/pocketpy/pocketpy/issues/339
code = '\nprint(x)\ndef f():\n print(x)\nf()\n'
x = 33
exec(code, {'x': 42})

45
tests/67_locals_vs_globals.py Normal file
View File

@ -0,0 +1,45 @@
# https://gist.github.com/dean0x7d/df5ce97e4a1a05be4d56d1378726ff92
a = 1
my_locals = {"b": 2}
# With user-defined locals:
exec("""
import sys
assert locals() != globals()
assert "sys" in locals()
assert "sys" not in globals()
assert "a" not in locals()
assert "a" in globals()
# print(a) # checks `locals()` first, fails, but finds it in `globals()`
assert (a == 1), a
assert "b" in locals()
assert "b" not in globals()
# print(b)
assert (b == 2), b
def main():
assert locals() != globals()
assert "sys" not in locals() # not the same `locals()` as the outer scope
assert "sys" not in globals() # and `sys` isn't in `globals()`, same as before
assert "b" not in locals() # again, not the same `locals()` as the outer scope
main()
""", globals(), my_locals)
assert "sys" in my_locals # side effect
assert "sys" not in globals()
# With default locals:
exec("""
import sys
assert locals() == globals()
assert "sys" in locals()
assert "sys" in globals()
def main():
assert locals() != globals()
assert "sys" not in locals() # not the same locals as the outer scope
assert "sys" in globals() # but now be can access `sys` via `globals()`
main()
""", globals())
assert "sys" in globals()