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some fix

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This commit is contained in:
blueloveTH 2024-06-29 16:36:30 +08:00
parent 14a01c0e6d
commit 23b523b788
4 changed files with 432 additions and 145 deletions
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2
include/pocketpy/compiler/lexer.h
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@ -103,6 +103,8 @@ Error* pk_Lexer__process(pk_SourceData_ src, pk_TokenArray* out_tokens);
Error* pk_Lexer__process_and_dump(pk_SourceData_ src, py_Str* out_string); Error* pk_Lexer__process_and_dump(pk_SourceData_ src, py_Str* out_string);
void pk_TokenArray__dtor(pk_TokenArray* self); void pk_TokenArray__dtor(pk_TokenArray* self);
#define Token__sv(self) (c11_string){(self)->start, (self)->length}
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

4
src/common/memorypool.c
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@ -243,7 +243,7 @@ PK_THREAD_LOCAL FixedMemoryPool PoolFrame;
PK_THREAD_LOCAL MemoryPool PoolObject; PK_THREAD_LOCAL MemoryPool PoolObject;
PK_THREAD_LOCAL bool _Pools_initialized = false; PK_THREAD_LOCAL bool _Pools_initialized = false;
void Pools_initialize(){ void pk_MemoryPools__initialize(){
if(_Pools_initialized) return; if(_Pools_initialized) return;
FixedMemoryPool__ctor(&PoolExpr, kPoolExprBlockSize, 64); FixedMemoryPool__ctor(&PoolExpr, kPoolExprBlockSize, 64);
FixedMemoryPool__ctor(&PoolFrame, kPoolFrameBlockSize, 128); FixedMemoryPool__ctor(&PoolFrame, kPoolFrameBlockSize, 128);
@ -251,7 +251,7 @@ void Pools_initialize(){
_Pools_initialized = true; _Pools_initialized = true;
} }
void Pools_finalize(){ void pk_MemoryPools__finalize(){
if(!_Pools_initialized) return; if(!_Pools_initialized) return;
FixedMemoryPool__dtor(&PoolExpr); FixedMemoryPool__dtor(&PoolExpr);
FixedMemoryPool__dtor(&PoolFrame); FixedMemoryPool__dtor(&PoolFrame);

536
src/compiler/compiler.c
View File

@ -2,6 +2,7 @@
#include "pocketpy/compiler/lexer.h" #include "pocketpy/compiler/lexer.h"
#include "pocketpy/objects/sourcedata.h" #include "pocketpy/objects/sourcedata.h"
#include "pocketpy/common/strname.h" #include "pocketpy/common/strname.h"
#include "pocketpy/common/config.h"
#include "pocketpy/common/memorypool.h" #include "pocketpy/common/memorypool.h"
#include <ctype.h> #include <ctype.h>
@ -70,7 +71,6 @@ typedef struct Expr Expr;
void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level); void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level);
void Ctx__dtor(Ctx* self); void Ctx__dtor(Ctx* self);
int Ctx__get_loop(Ctx* self); int Ctx__get_loop(Ctx* self);
CodeBlock* Ctx__enter_block(Ctx* self, CodeBlockType type); CodeBlock* Ctx__enter_block(Ctx* self, CodeBlockType type);
void Ctx__exit_block(Ctx* self); void Ctx__exit_block(Ctx* self);
@ -85,21 +85,12 @@ int Ctx__add_const(Ctx* self, py_Ref);
int Ctx__add_const_string(Ctx* self, c11_string); int Ctx__add_const_string(Ctx* self, c11_string);
void Ctx__emit_store_name(Ctx* self, NameScope scope, StrName name, int line); void Ctx__emit_store_name(Ctx* self, NameScope scope, StrName name, int line);
void Ctx__try_merge_for_iter_store(Ctx* self, int); void Ctx__try_merge_for_iter_store(Ctx* self, int);
// emit top -> pop -> delete void Ctx__s_emit_top(Ctx*); // emit top -> pop -> delete
void Ctx__s_emit_top(Ctx*); void Ctx__s_push(Ctx*, Expr*); // push
// push Expr* Ctx__s_top(Ctx*); // top
void Ctx__s_push(Ctx*, Expr*); int Ctx__s_size(Ctx*); // size
// top void Ctx__s_pop(Ctx*); // pop -> delete
Expr* Ctx__s_top(Ctx*); Expr* Ctx__s_popx(Ctx*); // pop move
// size
int Ctx__s_size(Ctx*);
// pop -> delete
void Ctx__s_pop(Ctx*);
// pop move
Expr* Ctx__s_popx(Ctx*);
// clean
void Ctx__s_clean(Ctx*);
// emit decorators
void Ctx__s_emit_decorators(Ctx*, int count); void Ctx__s_emit_decorators(Ctx*, int count);
/* expr.c */ /* expr.c */
@ -152,7 +143,7 @@ bool NameExpr__emit_store(Expr* self_, Ctx* ctx) {
return true; return true;
} }
NameExpr* NameExpr__new(StrName name, NameScope scope) { NameExpr* NameExpr__new(int line, StrName name, NameScope scope) {
const static ExprVt Vt = {.emit_ = NameExpr__emit_, const static ExprVt Vt = {.emit_ = NameExpr__emit_,
.emit_del = NameExpr__emit_del, .emit_del = NameExpr__emit_del,
.emit_store = NameExpr__emit_store, .emit_store = NameExpr__emit_store,
@ -160,7 +151,7 @@ NameExpr* NameExpr__new(StrName name, NameScope scope) {
static_assert_expr_size(NameExpr); static_assert_expr_size(NameExpr);
NameExpr* self = PoolExpr_alloc(); NameExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->name = name; self->name = name;
self->scope = scope; self->scope = scope;
return self; return self;
@ -185,14 +176,14 @@ bool StarredExpr__emit_store(Expr* self_, Ctx* ctx) {
return vtemit_store(self->child, ctx); return vtemit_store(self->child, ctx);
} }
StarredExpr* StarredExpr__new(Expr* child, int level) { StarredExpr* StarredExpr__new(int line, Expr* child, int level) {
const static ExprVt Vt = {.emit_ = StarredExpr__emit_, const static ExprVt Vt = {.emit_ = StarredExpr__emit_,
.emit_store = StarredExpr__emit_store, .emit_store = StarredExpr__emit_store,
.is_starred = true}; .is_starred = true};
static_assert_expr_size(StarredExpr); static_assert_expr_size(StarredExpr);
StarredExpr* self = PoolExpr_alloc(); StarredExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->child = child; self->child = child;
self->level = level; self->level = level;
return self; return self;
@ -217,18 +208,17 @@ static void UnaryExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, self->opcode, BC_NOARG, self->line); Ctx__emit_(ctx, self->opcode, BC_NOARG, self->line);
} }
UnaryExpr* UnaryExpr__new(Expr* child, Opcode opcode) { UnaryExpr* UnaryExpr__new(int line, Expr* child, Opcode opcode) {
const static ExprVt Vt = {.emit_ = UnaryExpr__emit_, .dtor = UnaryExpr__dtor}; const static ExprVt Vt = {.emit_ = UnaryExpr__emit_, .dtor = UnaryExpr__dtor};
static_assert_expr_size(UnaryExpr); static_assert_expr_size(UnaryExpr);
UnaryExpr* self = PoolExpr_alloc(); UnaryExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->child = child; self->child = child;
self->opcode = opcode; self->opcode = opcode;
return self; return self;
} }
// LongExpr, BytesExpr
typedef struct RawStringExpr { typedef struct RawStringExpr {
EXPR_COMMON_HEADER EXPR_COMMON_HEADER
c11_string value; c11_string value;
@ -242,12 +232,12 @@ void RawStringExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, self->opcode, BC_NOARG, self->line); Ctx__emit_(ctx, self->opcode, BC_NOARG, self->line);
} }
RawStringExpr* RawStringExpr__new(c11_string value, Opcode opcode) { RawStringExpr* RawStringExpr__new(int line, c11_string value, Opcode opcode) {
const static ExprVt Vt = {.emit_ = RawStringExpr__emit_}; const static ExprVt Vt = {.emit_ = RawStringExpr__emit_};
static_assert_expr_size(RawStringExpr); static_assert_expr_size(RawStringExpr);
RawStringExpr* self = PoolExpr_alloc(); RawStringExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->value = value; self->value = value;
self->opcode = opcode; self->opcode = opcode;
return self; return self;
@ -267,12 +257,12 @@ void ImagExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, OP_BUILD_IMAG, BC_NOARG, self->line); Ctx__emit_(ctx, OP_BUILD_IMAG, BC_NOARG, self->line);
} }
ImagExpr* ImagExpr__new(double value) { ImagExpr* ImagExpr__new(int line, double value) {
const static ExprVt Vt = {.emit_ = ImagExpr__emit_}; const static ExprVt Vt = {.emit_ = ImagExpr__emit_};
static_assert_expr_size(ImagExpr); static_assert_expr_size(ImagExpr);
ImagExpr* self = PoolExpr_alloc(); ImagExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->value = value; self->value = value;
return self; return self;
} }
@ -307,18 +297,48 @@ void LiteralExpr__emit_(Expr* self_, Ctx* ctx) {
} }
} }
LiteralExpr* LiteralExpr__new(const TokenValue* value) { LiteralExpr* LiteralExpr__new(int line, const TokenValue* value) {
const static ExprVt Vt = {.emit_ = LiteralExpr__emit_, const static ExprVt Vt = {.emit_ = LiteralExpr__emit_,
.is_literal = true, .is_literal = true,
.is_json_object = true}; .is_json_object = true};
static_assert_expr_size(LiteralExpr); static_assert_expr_size(LiteralExpr);
LiteralExpr* self = PoolExpr_alloc(); LiteralExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->value = value; self->value = value;
return self; return self;
} }
typedef struct Literal0Expr {
EXPR_COMMON_HEADER
TokenIndex token;
} Literal0Expr;
void Literal0Expr__emit_(Expr* self_, Ctx* ctx) {
Literal0Expr* self = (Literal0Expr*)self_;
Opcode opcode;
switch(self->token) {
case TK_NONE: opcode = OP_LOAD_NONE; break;
case TK_TRUE: opcode = OP_LOAD_TRUE; break;
case TK_FALSE: opcode = OP_LOAD_FALSE; break;
case TK_DOTDOTDOT: opcode = OP_LOAD_ELLIPSIS; break;
default: assert(false);
}
Ctx__emit_(ctx, opcode, BC_NOARG, self->line);
}
Literal0Expr* Literal0Expr__new(int line, TokenIndex token) {
const static ExprVt Vt = {.emit_ = Literal0Expr__emit_,
.is_literal = true,
.is_json_object = true};
static_assert_expr_size(Literal0Expr);
Literal0Expr* self = PoolExpr_alloc();
self->vt = &Vt;
self->line = line;
self->token = token;
return self;
}
typedef struct SliceExpr { typedef struct SliceExpr {
EXPR_COMMON_HEADER EXPR_COMMON_HEADER
Expr* start; Expr* start;
@ -350,12 +370,12 @@ void SliceExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, OP_BUILD_SLICE, BC_NOARG, self->line); Ctx__emit_(ctx, OP_BUILD_SLICE, BC_NOARG, self->line);
} }
SliceExpr* SliceExpr__new() { SliceExpr* SliceExpr__new(int line) {
const static ExprVt Vt = {.dtor = SliceExpr__dtor, .emit_ = SliceExpr__emit_}; const static ExprVt Vt = {.dtor = SliceExpr__dtor, .emit_ = SliceExpr__emit_};
static_assert_expr_size(SliceExpr); static_assert_expr_size(SliceExpr);
SliceExpr* self = PoolExpr_alloc(); SliceExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->start = NULL; self->start = NULL;
self->stop = NULL; self->stop = NULL;
self->step = NULL; self->step = NULL;
@ -441,45 +461,45 @@ bool TupleExpr__emit_del(Expr* self_, Ctx* ctx) {
return true; return true;
} }
static SequenceExpr* SequenceExpr__new(const ExprVt* vt, int count, Opcode opcode) { static SequenceExpr* SequenceExpr__new(int line, const ExprVt* vt, int count, Opcode opcode) {
static_assert_expr_size(SequenceExpr); static_assert_expr_size(SequenceExpr);
SequenceExpr* self = PoolExpr_alloc(); SequenceExpr* self = PoolExpr_alloc();
self->vt = vt; self->vt = vt;
self->line = -1; self->line = line;
self->opcode = opcode; self->opcode = opcode;
c11_array__ctor(&self->items, count, sizeof(Expr*)); c11_array__ctor(&self->items, count, sizeof(Expr*));
return self; return self;
} }
SequenceExpr* ListExpr__new(int count) { SequenceExpr* ListExpr__new(int line, int count) {
const static ExprVt ListExprVt = {.dtor = SequenceExpr__dtor, const static ExprVt ListExprVt = {.dtor = SequenceExpr__dtor,
.emit_ = SequenceExpr__emit_, .emit_ = SequenceExpr__emit_,
.is_json_object = true}; .is_json_object = true};
return SequenceExpr__new(&ListExprVt, count, OP_BUILD_LIST); return SequenceExpr__new(line, &ListExprVt, count, OP_BUILD_LIST);
} }
SequenceExpr* DictExpr__new(int count) { SequenceExpr* DictExpr__new(int line, int count) {
const static ExprVt DictExprVt = {.dtor = SequenceExpr__dtor, const static ExprVt DictExprVt = {.dtor = SequenceExpr__dtor,
.emit_ = SequenceExpr__emit_, .emit_ = SequenceExpr__emit_,
.is_json_object = true}; .is_json_object = true};
return SequenceExpr__new(&DictExprVt, count, OP_BUILD_DICT); return SequenceExpr__new(line, &DictExprVt, count, OP_BUILD_DICT);
} }
SequenceExpr* SetExpr__new(int count) { SequenceExpr* SetExpr__new(int line, int count) {
const static ExprVt SetExprVt = { const static ExprVt SetExprVt = {
.dtor = SequenceExpr__dtor, .dtor = SequenceExpr__dtor,
.emit_ = SequenceExpr__emit_, .emit_ = SequenceExpr__emit_,
}; };
return SequenceExpr__new(&SetExprVt, count, OP_BUILD_SET); return SequenceExpr__new(line, &SetExprVt, count, OP_BUILD_SET);
} }
SequenceExpr* TupleExpr__new(int count) { SequenceExpr* TupleExpr__new(int line, int count) {
const static ExprVt TupleExprVt = {.dtor = SequenceExpr__dtor, const static ExprVt TupleExprVt = {.dtor = SequenceExpr__dtor,
.emit_ = SequenceExpr__emit_, .emit_ = SequenceExpr__emit_,
.is_tuple = true, .is_tuple = true,
.emit_store = TupleExpr__emit_store, .emit_store = TupleExpr__emit_store,
.emit_del = TupleExpr__emit_del}; .emit_del = TupleExpr__emit_del};
return SequenceExpr__new(&TupleExprVt, count, OP_BUILD_TUPLE); return SequenceExpr__new(line, &TupleExprVt, count, OP_BUILD_TUPLE);
} }
typedef struct CompExpr { typedef struct CompExpr {
@ -527,12 +547,12 @@ void CompExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__exit_block(ctx); Ctx__exit_block(ctx);
} }
CompExpr* CompExpr__new(Opcode op0, Opcode op1) { CompExpr* CompExpr__new(int line, Opcode op0, Opcode op1) {
const static ExprVt Vt = {.dtor = CompExpr__dtor, .emit_ = CompExpr__emit_}; const static ExprVt Vt = {.dtor = CompExpr__dtor, .emit_ = CompExpr__emit_};
static_assert_expr_size(CompExpr); static_assert_expr_size(CompExpr);
CompExpr* self = PoolExpr_alloc(); CompExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->op0 = op0; self->op0 = op0;
self->op1 = op1; self->op1 = op1;
self->expr = NULL; self->expr = NULL;
@ -552,12 +572,12 @@ static void LambdaExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, OP_LOAD_FUNCTION, self->index, self->line); Ctx__emit_(ctx, OP_LOAD_FUNCTION, self->index, self->line);
} }
LambdaExpr* LambdaExpr__new(int index) { LambdaExpr* LambdaExpr__new(int line, int index) {
const static ExprVt Vt = {.emit_ = LambdaExpr__emit_}; const static ExprVt Vt = {.emit_ = LambdaExpr__emit_};
static_assert_expr_size(LambdaExpr); static_assert_expr_size(LambdaExpr);
LambdaExpr* self = PoolExpr_alloc(); LambdaExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->index = index; self->index = index;
return self; return self;
} }
@ -732,12 +752,12 @@ static void FStringExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__emit_(ctx, OP_BUILD_STRING, count, self->line); Ctx__emit_(ctx, OP_BUILD_STRING, count, self->line);
} }
FStringExpr* FStringExpr__new(c11_string src) { FStringExpr* FStringExpr__new(int line, c11_string src) {
const static ExprVt Vt = {.emit_ = FStringExpr__emit_}; const static ExprVt Vt = {.emit_ = FStringExpr__emit_};
static_assert_expr_size(FStringExpr); static_assert_expr_size(FStringExpr);
FStringExpr* self = PoolExpr_alloc(); FStringExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->src = src; self->src = src;
return self; return self;
} }
@ -764,14 +784,14 @@ void LogicBinaryExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__patch_jump(ctx, patch); Ctx__patch_jump(ctx, patch);
} }
LogicBinaryExpr* LogicBinaryExpr__new(Expr* lhs, Expr* rhs, Opcode opcode) { LogicBinaryExpr* LogicBinaryExpr__new(int line, Opcode opcode) {
const static ExprVt Vt = {.emit_ = LogicBinaryExpr__emit_, .dtor = LogicBinaryExpr__dtor}; const static ExprVt Vt = {.emit_ = LogicBinaryExpr__emit_, .dtor = LogicBinaryExpr__dtor};
static_assert_expr_size(LogicBinaryExpr); static_assert_expr_size(LogicBinaryExpr);
LogicBinaryExpr* self = PoolExpr_alloc(); LogicBinaryExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->lhs = lhs; self->lhs = NULL;
self->rhs = rhs; self->rhs = NULL;
self->opcode = opcode; self->opcode = opcode;
return self; return self;
} }
@ -801,7 +821,7 @@ bool GroupedExpr__emit_store(Expr* self_, Ctx* ctx) {
return vtemit_store(self->child, ctx); return vtemit_store(self->child, ctx);
} }
GroupedExpr* GroupedExpr__new(Expr* child) { GroupedExpr* GroupedExpr__new(int line, Expr* child) {
const static ExprVt Vt = {.dtor = GroupedExpr__dtor, const static ExprVt Vt = {.dtor = GroupedExpr__dtor,
.emit_ = GroupedExpr__emit_, .emit_ = GroupedExpr__emit_,
.emit_del = GroupedExpr__emit_del, .emit_del = GroupedExpr__emit_del,
@ -809,7 +829,7 @@ GroupedExpr* GroupedExpr__new(Expr* child) {
static_assert_expr_size(GroupedExpr); static_assert_expr_size(GroupedExpr);
GroupedExpr* self = PoolExpr_alloc(); GroupedExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->child = child; self->child = child;
return self; return self;
} }
@ -914,6 +934,19 @@ static void BinaryExpr__emit_(Expr* self_, Ctx* ctx) {
c11__foreach(int, &jmps, i) { Ctx__patch_jump(ctx, *i); } c11__foreach(int, &jmps, i) { Ctx__patch_jump(ctx, *i); }
} }
BinaryExpr* BinaryExpr__new(int line, TokenIndex op, bool inplace) {
const static ExprVt Vt = {.emit_ = BinaryExpr__emit_, .dtor = BinaryExpr__dtor};
static_assert_expr_size(BinaryExpr);
BinaryExpr* self = PoolExpr_alloc();
self->vt = &Vt;
self->line = line;
self->lhs = NULL;
self->rhs = NULL;
self->op = op;
self->inplace = inplace;
return self;
}
typedef struct TernaryExpr { typedef struct TernaryExpr {
EXPR_COMMON_HEADER EXPR_COMMON_HEADER
Expr* cond; Expr* cond;
@ -939,12 +972,12 @@ void TernaryExpr__emit_(Expr* self_, Ctx* ctx) {
Ctx__patch_jump(ctx, patch_2); Ctx__patch_jump(ctx, patch_2);
} }
TernaryExpr* TernaryExpr__new() { TernaryExpr* TernaryExpr__new(int line) {
const static ExprVt Vt = {.dtor = TernaryExpr__dtor, .emit_ = TernaryExpr__emit_}; const static ExprVt Vt = {.dtor = TernaryExpr__dtor, .emit_ = TernaryExpr__emit_};
static_assert_expr_size(TernaryExpr); static_assert_expr_size(TernaryExpr);
TernaryExpr* self = PoolExpr_alloc(); TernaryExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->cond = NULL; self->cond = NULL;
self->true_expr = NULL; self->true_expr = NULL;
self->false_expr = NULL; self->false_expr = NULL;
@ -1014,7 +1047,7 @@ bool SubscrExpr__emit_del(Expr* self_, Ctx* ctx) {
return true; return true;
} }
SubscrExpr* SubscrExpr__new(Expr* lhs, Expr* rhs) { SubscrExpr* SubscrExpr__new(int line, Expr* lhs, Expr* rhs) {
const static ExprVt Vt = { const static ExprVt Vt = {
.dtor = SubscrExpr__dtor, .dtor = SubscrExpr__dtor,
.emit_ = SubscrExpr__emit_, .emit_ = SubscrExpr__emit_,
@ -1027,7 +1060,7 @@ SubscrExpr* SubscrExpr__new(Expr* lhs, Expr* rhs) {
static_assert_expr_size(SubscrExpr); static_assert_expr_size(SubscrExpr);
SubscrExpr* self = PoolExpr_alloc(); SubscrExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->lhs = lhs; self->lhs = lhs;
self->rhs = rhs; self->rhs = rhs;
return self; return self;
@ -1074,7 +1107,7 @@ bool AttribExpr__emit_istore(Expr* self_, Ctx* ctx) {
return true; return true;
} }
AttribExpr* AttribExpr__new(Expr* child, StrName name) { AttribExpr* AttribExpr__new(int line, Expr* child, StrName name) {
const static ExprVt Vt = {.emit_ = AttribExpr__emit_, const static ExprVt Vt = {.emit_ = AttribExpr__emit_,
.emit_del = AttribExpr__emit_del, .emit_del = AttribExpr__emit_del,
.emit_store = AttribExpr__emit_store, .emit_store = AttribExpr__emit_store,
@ -1084,7 +1117,7 @@ AttribExpr* AttribExpr__new(Expr* child, StrName name) {
static_assert_expr_size(AttribExpr); static_assert_expr_size(AttribExpr);
AttribExpr* self = PoolExpr_alloc(); AttribExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->child = child; self->child = child;
self->name = name; self->name = name;
return self; return self;
@ -1172,12 +1205,12 @@ void CallExpr__emit_(Expr* self_, Ctx* ctx) {
} }
} }
CallExpr* CallExpr__new(Expr* callable) { CallExpr* CallExpr__new(int line, Expr* callable) {
const static ExprVt Vt = {.dtor = CallExpr__dtor, .emit_ = CallExpr__emit_}; const static ExprVt Vt = {.dtor = CallExpr__dtor, .emit_ = CallExpr__emit_};
static_assert_expr_size(CallExpr); static_assert_expr_size(CallExpr);
CallExpr* self = PoolExpr_alloc(); CallExpr* self = PoolExpr_alloc();
self->vt = &Vt; self->vt = &Vt;
self->line = -1; self->line = line;
self->callable = callable; self->callable = callable;
c11_vector__ctor(&self->args, sizeof(Expr*)); c11_vector__ctor(&self->args, sizeof(Expr*));
c11_vector__ctor(&self->kwargs, sizeof(CallExprKwArg)); c11_vector__ctor(&self->kwargs, sizeof(CallExprKwArg));
@ -1197,6 +1230,11 @@ void Ctx__ctor(Ctx* self, CodeObject* co, FuncDecl* func, int level) {
} }
void Ctx__dtor(Ctx* self) { void Ctx__dtor(Ctx* self) {
// clean the expr stack
for(int i = 0; i < self->s_expr.count; i++) {
vtdelete(c11__getitem(Expr*, &self->s_expr, i));
}
c11_vector__clear(&self->s_expr);
c11_vector__dtor(&self->s_expr); c11_vector__dtor(&self->s_expr);
c11_vector__dtor(&self->global_names); c11_vector__dtor(&self->global_names);
c11_smallmap_s2n__dtor(&self->co_consts_string_dedup_map); c11_smallmap_s2n__dtor(&self->co_consts_string_dedup_map);
@ -1232,15 +1270,6 @@ Expr* Ctx__s_popx(Ctx* self) {
return e; return e;
} }
// clean
void Ctx__s_clean(Ctx* self) {
c11_smallmap_s2n__dtor(&self->co_consts_string_dedup_map); // ??
for(int i = 0; i < self->s_expr.count; i++) {
vtdelete(c11__getitem(Expr*, &self->s_expr, i));
}
c11_vector__clear(&self->s_expr);
}
/* compiler.c */ /* compiler.c */
typedef struct Compiler Compiler; typedef struct Compiler Compiler;
typedef Error* (*PrattCallback)(Compiler* self); typedef Error* (*PrattCallback)(Compiler* self);
@ -1273,7 +1302,7 @@ static void Compiler__dtor(Compiler* self) {
} }
/**************************************/ /**************************************/
#define tk(i) c11__getitem(Token, &self->tokens, i) #define tk(i) c11__at(Token, &self->tokens, i)
#define prev() tk(self->i - 1) #define prev() tk(self->i - 1)
#define curr() tk(self->i) #define curr() tk(self->i)
#define next() tk(self->i + 1) #define next() tk(self->i + 1)
@ -1281,23 +1310,23 @@ static void Compiler__dtor(Compiler* self) {
#define advance() self->i++ #define advance() self->i++
#define mode() self->src->mode #define mode() self->src->mode
#define ctx() c11_vector__back(Ctx, &self->contexts) #define ctx() (&c11_vector__back(Ctx, &self->contexts))
#define match_newlines() match_newlines_repl(self, NULL) #define match_newlines() match_newlines_repl(self, NULL)
#define consume(expected) \ #define consume(expected) \
if(!match(expected)) \ if(!match(expected)) \
return SyntaxError("expected '%s', got '%s'", \ return SyntaxError("expected '%s', got '%s'", \
TokenSymbols[expected], \ pk_TokenSymbols[expected], \
TokenSymbols[curr().type]); pk_TokenSymbols[curr()->type]);
#define consume_end_stmt() \ #define consume_end_stmt() \
if(!match_end_stmt()) return SyntaxError("expected statement end") if(!match_end_stmt()) return SyntaxError("expected statement end")
#define check_newlines_repl() \ #define check_newlines_repl() \
{ \ do { \
bool __nml; \ bool __nml; \
match_newlines_repl(self, &__nml); \ match_newlines_repl(self, &__nml); \
if(__nml) return NeedMoreLines(); \ if(__nml) return NeedMoreLines(); \
} } while(0)
#define check(B) \ #define check(B) \
if((err = B)) return err if((err = B)) return err
@ -1313,20 +1342,20 @@ static Error* NeedMoreLines() { return NULL; }
/* Matchers */ /* Matchers */
static bool is_expression(Compiler* self, bool allow_slice) { static bool is_expression(Compiler* self, bool allow_slice) {
PrattCallback prefix = rules[curr().type].prefix; PrattCallback prefix = rules[curr()->type].prefix;
return prefix && (allow_slice || curr().type != TK_COLON); return prefix && (allow_slice || curr()->type != TK_COLON);
} }
#define match(expected) (curr().type == expected ? (++self->i) : 0) #define match(expected) (curr()->type == expected ? (++self->i) : 0)
static bool match_newlines_repl(Compiler* self, bool* need_more_lines) { static bool match_newlines_repl(Compiler* self, bool* need_more_lines) {
bool consumed = false; bool consumed = false;
if(curr().type == TK_EOL) { if(curr()->type == TK_EOL) {
while(curr().type == TK_EOL) while(curr()->type == TK_EOL)
advance(); advance();
consumed = true; consumed = true;
} }
if(need_more_lines) { *need_more_lines = (mode() == REPL_MODE && curr().type == TK_EOF); } if(need_more_lines) { *need_more_lines = (mode() == REPL_MODE && curr()->type == TK_EOF); }
return consumed; return consumed;
} }
@ -1335,46 +1364,25 @@ static bool match_end_stmt(Compiler* self) {
match_newlines(); match_newlines();
return true; return true;
} }
if(match_newlines() || curr().type == TK_EOF) return true; if(match_newlines() || curr()->type == TK_EOF) return true;
if(curr().type == TK_DEDENT) return true; if(curr()->type == TK_DEDENT) return true;
return false; return false;
} }
/* Expression Callbacks */
static Error* exprLiteral(Compiler* self);
static Error* exprLong(Compiler* self);
static Error* exprImag(Compiler* self);
static Error* exprBytes(Compiler* self);
static Error* exprFString(Compiler* self);
static Error* exprLambda(Compiler* self);
static Error* exprOr(Compiler* self);
static Error* exprAnd(Compiler* self);
static Error* exprTernary(Compiler* self);
static Error* exprBinaryOp(Compiler* self);
static Error* exprNot(Compiler* self);
static Error* exprUnaryOp(Compiler* self);
static Error* exprGroup(Compiler* self);
static Error* exprList(Compiler* self);
static Error* exprMap(Compiler* self);
static Error* exprCall(Compiler* self);
static Error* exprName(Compiler* self);
static Error* exprAttrib(Compiler* self);
static Error* exprSlice0(Compiler* self);
static Error* exprSlice1(Compiler* self);
static Error* exprSubscr(Compiler* self);
static Error* exprLiteral0(Compiler* self);
/* Expression */ /* Expression */
/// Parse an expression and push it onto the stack.
static Error* parse_expression(Compiler* self, int precedence, bool allow_slice) { static Error* parse_expression(Compiler* self, int precedence, bool allow_slice) {
PrattCallback prefix = rules[curr().type].prefix; PrattCallback prefix = rules[curr()->type].prefix;
if(!prefix || (curr().type == TK_COLON && !allow_slice)) { if(!prefix || (curr()->type == TK_COLON && !allow_slice)) {
return SyntaxError("expected an expression, got %s", pk_TokenSymbols[curr().type]); return SyntaxError("expected an expression, got %s", pk_TokenSymbols[curr()->type]);
} }
advance(); advance();
Error* err; Error* err;
check(prefix(self)); check(prefix(self));
while(rules[curr().type].precedence >= precedence && (allow_slice || curr().type != TK_COLON)) { while(rules[curr()->type].precedence >= precedence &&
TokenIndex op = curr().type; (allow_slice || curr()->type != TK_COLON)) {
TokenIndex op = curr()->type;
advance(); advance();
PrattCallback infix = rules[op].infix; PrattCallback infix = rules[op].infix;
assert(infix != NULL); assert(infix != NULL);
@ -1383,27 +1391,35 @@ static Error* parse_expression(Compiler* self, int precedence, bool allow_slice)
return NULL; return NULL;
} }
static Error* EXPR(Compiler* self) { return parse_expression(self, PREC_LOWEST + 1, false); } static Error* EXPR_TUPLE_ALLOW_SLICE(Compiler* self, bool allow_slice) {
static Error* EXPR_TUPLE(Compiler* self, bool allow_slice) {
Error* err; Error* err;
check(parse_expression(self, PREC_LOWEST + 1, allow_slice)); check(parse_expression(self, PREC_LOWEST + 1, allow_slice));
if(!match(TK_COMMA)) return NULL; if(!match(TK_COMMA)) return NULL;
// tuple expression // tuple expression // (a, )
int count = 1; int count = 1;
do { do {
if(curr().brackets_level) check_newlines_repl() if(!is_expression(self, allow_slice)) break; if(curr()->brackets_level) check_newlines_repl();
if(!is_expression(self, allow_slice)) break;
check(parse_expression(self, PREC_LOWEST + 1, allow_slice)); check(parse_expression(self, PREC_LOWEST + 1, allow_slice));
count += 1; count += 1;
if(curr().brackets_level) check_newlines_repl(); if(curr()->brackets_level) check_newlines_repl();
} while(match(TK_COMMA)); } while(match(TK_COMMA));
// TupleExpr* e = make_expr<TupleExpr>(count); // pop `count` expressions from the stack and merge them into a TupleExpr
// for(int i=count-1; i>=0; i--) SequenceExpr* e = TupleExpr__new(prev()->line, count);
// e->items[i] = ctx()->s_popx(); for(int i = count - 1; i >= 0; i--) {
// ctx()->s_push(e); Expr* item = Ctx__s_popx(ctx());
c11__setitem(Expr*, &e->items, i, item);
}
Ctx__s_push(ctx(), (Expr*)e);
return NULL; return NULL;
} }
/// Parse a simple expression.
static Error* EXPR(Compiler* self) { return parse_expression(self, PREC_LOWEST + 1, false); }
/// Parse a simple expression or a tuple of expressions.
static Error* EXPR_TUPLE(Compiler* self) { return EXPR_TUPLE_ALLOW_SLICE(self, false); }
// special case for `for loop` and `comp` // special case for `for loop` and `comp`
static Error* EXPR_VARS(Compiler* self) { static Error* EXPR_VARS(Compiler* self) {
// int count = 0; // int count = 0;
@ -1421,31 +1437,278 @@ static Error* EXPR_VARS(Compiler* self) {
return NULL; return NULL;
} }
static void setup_global_context(Compiler* self, CodeObject* co) { /* Misc */
co->start_line = self->i == 0 ? 1 : prev().line; 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* ctx = c11_vector__emplace(&self->contexts);
Ctx__ctor(ctx, co, NULL, self->contexts.count); Ctx__ctor(ctx, co, NULL, self->contexts.count);
} }
static Error* pop_context(Compiler* self) {
// add a `return None` in the end as a guard
// previously, we only do this if the last opcode is not a return
// however, this is buggy...since there may be a jump to the end (out of bound) even if the last
// opcode is a return
Ctx__emit_virtual(ctx(), OP_RETURN_VALUE, 1, BC_KEEPLINE);
CodeObject* co = ctx()->co;
// find the last valid token
int j = self->i - 1;
while(tk(j)->type == TK_EOL || tk(j)->type == TK_DEDENT || tk(j)->type == TK_EOF)
j--;
co->end_line = tk(j)->line;
// some check here
c11_vector* codes = &co->codes;
if(co->nlocals > PK_MAX_CO_VARNAMES) {
return SyntaxError("maximum number of local variables exceeded");
}
if(co->consts.count > 65530) { return SyntaxError("maximum number of constants exceeded"); }
// pre-compute LOOP_BREAK and LOOP_CONTINUE
for(int i = 0; i < codes->count; i++) {
Bytecode* bc = c11__at(Bytecode, codes, i);
if(bc->op == OP_LOOP_CONTINUE) {
CodeBlock* block = c11__at(CodeBlock, &ctx()->co->blocks, bc->arg);
Bytecode__set_signed_arg(bc, block->start - i);
} else if(bc->op == OP_LOOP_BREAK) {
CodeBlock* block = c11__at(CodeBlock, &ctx()->co->blocks, bc->arg);
Bytecode__set_signed_arg(bc, (block->end2 != -1 ? block->end2 : block->end) - i);
}
}
// pre-compute func->is_simple
FuncDecl* func = ctx()->func;
if(func) {
// check generator
c11__foreach(Bytecode, &func->code.codes, bc) {
if(bc->op == OP_YIELD_VALUE || bc->op == OP_FOR_ITER_YIELD_VALUE) {
func->type = FuncType_GENERATOR;
c11__foreach(Bytecode, &func->code.codes, bc) {
if(bc->op == OP_RETURN_VALUE && bc->arg == BC_NOARG) {
return SyntaxError("'return' with argument inside generator function");
}
}
break;
}
}
if(func->type == FuncType_UNSET) {
bool is_simple = true;
if(func->kwargs.count > 0) is_simple = false;
if(func->starred_arg >= 0) is_simple = false;
if(func->starred_kwarg >= 0) is_simple = false;
if(is_simple) {
func->type = FuncType_SIMPLE;
bool is_empty = false;
if(func->code.codes.count == 1) {
Bytecode bc = c11__getitem(Bytecode, &func->code.codes, 0);
if(bc.op == OP_RETURN_VALUE && bc.arg == 1) { is_empty = true; }
}
if(is_empty) func->type = FuncType_EMPTY;
} else
func->type = FuncType_NORMAL;
}
assert(func->type != FuncType_UNSET);
}
Ctx__dtor(ctx());
c11_vector__pop(&self->contexts);
return NULL;
}
/* Expression Callbacks */
static Error* exprLiteral(Compiler* self) {
Ctx__s_push(ctx(), (Expr*)LiteralExpr__new(prev()->line, &prev()->value));
return NULL;
}
static Error* exprLong(Compiler* self) {
c11_string sv = Token__sv(prev());
Ctx__s_push(ctx(), (Expr*)RawStringExpr__new(prev()->line, sv, OP_BUILD_LONG));
return NULL;
}
static Error* exprBytes(Compiler* self) {
c11_string sv = py_Str__sv(&prev()->value._str);
Ctx__s_push(ctx(), (Expr*)RawStringExpr__new(prev()->line, sv, OP_BUILD_BYTES));
return NULL;
}
static Error* exprFString(Compiler* self) {
c11_string sv = py_Str__sv(&prev()->value._str);
Ctx__s_push(ctx(), (Expr*)FStringExpr__new(prev()->line, sv));
return NULL;
}
static Error* exprImag(Compiler* self) {
Ctx__s_push(ctx(), (Expr*)ImagExpr__new(prev()->line, prev()->value._f64));
return NULL;
}
static Error* exprLambda(Compiler* self) {
assert(false);
return NULL;
// Error* err;
// int line = prev()->line;
// int decl_index;
// FuncDecl_ decl = push_f_context({"<lambda>", 8}, &decl_index);
// if(!match(TK_COLON)) {
// check(_compile_f_args(decl, false));
// consume(TK_COLON);
// }
// // https://github.com/pocketpy/pocketpy/issues/37
// check(parse_expression(self, PREC_LAMBDA + 1, false));
// Ctx__s_emit_top(ctx());
// Ctx__emit_(ctx(), OP_RETURN_VALUE, BC_NOARG, BC_KEEPLINE);
// check(pop_context(self));
// LambdaExpr* e = LambdaExpr__new(line, decl_index);
// Ctx__s_push(ctx(), (Expr*)e);
// return NULL;
}
static Error* exprOr(Compiler* self) {
Error* err;
int line = prev()->line;
check(parse_expression(self, PREC_LOGICAL_OR + 1, false));
LogicBinaryExpr* e = LogicBinaryExpr__new(line, OP_JUMP_IF_TRUE_OR_POP);
e->rhs = Ctx__s_popx(ctx());
e->lhs = Ctx__s_popx(ctx());
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprAnd(Compiler* self) {
Error* err;
int line = prev()->line;
check(parse_expression(self, PREC_LOGICAL_AND + 1, false));
LogicBinaryExpr* e = LogicBinaryExpr__new(line, OP_JUMP_IF_FALSE_OR_POP);
e->rhs = Ctx__s_popx(ctx());
e->lhs = Ctx__s_popx(ctx());
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprTernary(Compiler* self) {
// [true_expr]
Error* err;
int line = prev()->line;
check(parse_expression(self, PREC_TERNARY + 1, false)); // [true_expr, cond]
consume(TK_ELSE);
check(parse_expression(self, PREC_TERNARY + 1, false)); // [true_expr, cond, false_expr]
TernaryExpr* e = TernaryExpr__new(line);
e->false_expr = Ctx__s_popx(ctx());
e->cond = Ctx__s_popx(ctx());
e->true_expr = Ctx__s_popx(ctx());
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprBinaryOp(Compiler* self) {
Error* err;
int line = prev()->line;
TokenIndex op = prev()->type;
check(parse_expression(self, rules[op].precedence + 1, false));
BinaryExpr* e = BinaryExpr__new(line, op, false);
e->rhs = Ctx__s_popx(ctx());
e->lhs = Ctx__s_popx(ctx());
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprNot(Compiler* self) {
Error* err;
int line = prev()->line;
check(parse_expression(self, PREC_LOGICAL_NOT + 1, false));
UnaryExpr* e = UnaryExpr__new(line, Ctx__s_popx(ctx()), OP_UNARY_NOT);
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprUnaryOp(Compiler* self) {
Error* err;
int line = prev()->line;
TokenIndex op = prev()->type;
check(parse_expression(self, PREC_UNARY + 1, false));
Expr* e = Ctx__s_popx(ctx());
switch(op) {
case TK_SUB: Ctx__s_push(ctx(), (Expr*)UnaryExpr__new(line, e, OP_UNARY_NEGATIVE)); break;
case TK_INVERT: Ctx__s_push(ctx(), (Expr*)UnaryExpr__new(line, e, OP_UNARY_INVERT)); break;
case TK_MUL: Ctx__s_push(ctx(), (Expr*)StarredExpr__new(line, e, 1)); break;
case TK_POW: Ctx__s_push(ctx(), (Expr*)StarredExpr__new(line, e, 2)); break;
default: assert(false);
}
return NULL;
}
static Error* exprGroup(Compiler* self) {
Error* err;
int line = prev()->line;
check_newlines_repl();
check(EXPR_TUPLE(self)); // () is just for change precedence
check_newlines_repl();
consume(TK_RPAREN);
if(Ctx__s_top(ctx())->vt->is_tuple) return NULL;
GroupedExpr* g = GroupedExpr__new(line, Ctx__s_popx(ctx()));
Ctx__s_push(ctx(), (Expr*)g);
return NULL;
}
static Error* exprName(Compiler* self) {
StrName name = pk_StrName__map2(Token__sv(prev()));
NameScope scope = name_scope(self);
// promote this name to global scope if needed
c11_vector* global_names = &ctx()->global_names;
c11__foreach(StrName, global_names, it) {
if(*it == name) scope = NAME_GLOBAL;
}
NameExpr* e = NameExpr__new(prev()->line, name, scope);
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprAttrib(Compiler* self) {
consume(TK_ID);
StrName name = pk_StrName__map2(Token__sv(prev()));
AttribExpr* e = AttribExpr__new(prev()->line, Ctx__s_popx(ctx()), name);
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprLiteral0(Compiler* self) {
Literal0Expr* e = Literal0Expr__new(prev()->line, prev()->type);
Ctx__s_push(ctx(), (Expr*)e);
return NULL;
}
static Error* exprList(Compiler* self);
static Error* exprMap(Compiler* self);
static Error* exprCall(Compiler* self);
static Error* exprSlice0(Compiler* self);
static Error* exprSlice1(Compiler* self);
static Error* exprSubscr(Compiler* self);
/////////////////////////////////////////////////////////////////
Error* Compiler__compile(Compiler* self, CodeObject* out) { Error* Compiler__compile(Compiler* self, CodeObject* out) {
// make sure it is the first time to compile // make sure it is the first time to compile
assert(self->i == 0); assert(self->i == 0);
// make sure the first token is @sof // make sure the first token is @sof
assert(tk(0).type == TK_SOF); assert(tk(0)->type == TK_SOF);
setup_global_context(self, out); push_global_context(self, out);
advance(); // skip @sof, so prev() is always valid advance(); // skip @sof, so prev() is always valid
match_newlines(); // skip possible leading '\n' match_newlines(); // skip possible leading '\n'
Error* err; Error* err;
// if(mode() == EVAL_MODE) { if(mode() == EVAL_MODE) {
// check(EXPR_TUPLE()); check(EXPR_TUPLE(self));
// ctx()->s_emit_top(); Ctx__s_emit_top(ctx());
// consume(TK_EOF); consume(TK_EOF);
// ctx()->emit_(OP_RETURN_VALUE, BC_NOARG, BC_KEEPLINE); Ctx__emit_(ctx(), OP_RETURN_VALUE, BC_NOARG, BC_KEEPLINE);
// check(pop_context()); check(pop_context(self));
// return NULL; return NULL;
}
// } else if(mode() == JSON_MODE) { // } else if(mode() == JSON_MODE) {
// check(EXPR()); // check(EXPR());
// Expr* e = ctx()->s_popx(); // Expr* e = ctx()->s_popx();
@ -1486,7 +1749,10 @@ Error* pk_compile(pk_SourceData_ src, CodeObject* out) {
Compiler__ctor(&compiler, src, tokens); Compiler__ctor(&compiler, src, tokens);
CodeObject__ctor(out, src, py_Str__sv(&src->filename)); CodeObject__ctor(out, src, py_Str__sv(&src->filename));
err = Compiler__compile(&compiler, out); err = Compiler__compile(&compiler, out);
if(err) CodeObject__dtor(out); if(err) {
// if error occurs, dispose the code object
CodeObject__dtor(out);
}
Compiler__dtor(&compiler); Compiler__dtor(&compiler);
return err; return err;
} }

33
src2/main.c
View File

@ -24,19 +24,38 @@ int main(int argc, char** argv) {
SetConsoleOutputCP(CP_UTF8); SetConsoleOutputCP(CP_UTF8);
#endif #endif
if(argc != 2) goto __HELP;
char* source = read_file(argv[1]);
py_initialize(); py_initialize();
const char* source = "[1, 'a']";
if(py_exec(source)){ if(py_eval(source)){
py_Error* err = py_getlasterror(); py_Error* err = py_getlasterror();
py_Error__print(err); py_Error__print(err);
}else{
// handle the result
py_Ref _0 = py_list__getitem(py_gettop(), 0);
py_Ref _1 = py_list__getitem(py_gettop(), 1);
int _L0 = py_toint(_0);
const char* _L1 = py_tostr(_1);
printf("%d, %s\n", _L0, _L1);
py_pop();
} }
py_finalize(); py_finalize();
free(source);
__HELP:
printf("Usage: pocketpy [filename]\n");
return 0; return 0;
// if(argc != 2) goto __HELP;
// char* source = read_file(argv[1]);
// py_initialize();
// if(py_exec(source)){
// py_Error* err = py_getlasterror();
// py_Error__print(err);
// }
// py_finalize();
// free(source);
// __HELP:
// printf("Usage: pocketpy [filename]\n");
// return 0;
} }