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This commit is contained in:
BLUELOVETH 2023-04-09 16:09:23 +00:00
parent fba313ce0d
commit 3c16864eba
7 changed files with 37 additions and 41 deletions
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2
src/ceval.h
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@ -31,7 +31,7 @@ __NEXT_STEP:;
heap._auto_collect();
#endif
const Bytecode& byte = frame->next_bytecode();
Bytecode byte = frame->next_bytecode();
#if DEBUG_CEVAL_STEP
std::cout << frame->stack_info() << " " << OP_NAMES[byte.op] << std::endl;
#endif

2
src/codeobject.h
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@ -23,7 +23,6 @@ struct Bytecode{
uint16_t op;
uint16_t block;
int arg;
int line;
};
enum CodeBlockType {
@ -55,6 +54,7 @@ struct CodeObject {
}
std::vector<Bytecode> codes;
std::vector<int> lines; // line number for each bytecode
List consts;
std::vector<StrName> names;
std::set<Str> global_names;

46
src/compiler.h
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@ -173,17 +173,17 @@ class Compiler {
return expr;
}
// PASS
void exprLiteral(){
ctx()->s_expr.push(make_expr<LiteralExpr>(prev().value));
}
// PASS
void exprFString(){
ctx()->s_expr.push(make_expr<FStringExpr>(std::get<Str>(prev().value)));
}
// PASS
void exprLambda(){
auto e = make_expr<LambdaExpr>(name_scope());
if(!match(TK(":"))){
@ -197,7 +197,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprTuple(){
std::vector<Expr_> items;
items.push_back(ctx()->s_expr.popx());
@ -210,7 +210,7 @@ class Compiler {
));
}
// PASS
void exprOr(){
auto e = make_expr<OrExpr>();
e->lhs = ctx()->s_expr.popx();
@ -219,7 +219,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprAnd(){
auto e = make_expr<AndExpr>();
e->lhs = ctx()->s_expr.popx();
@ -228,7 +228,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprTernary(){
auto e = make_expr<TernaryExpr>();
e->cond = ctx()->s_expr.popx();
@ -240,7 +240,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprBinaryOp(){
auto e = make_expr<BinaryExpr>();
e->op = prev().type;
@ -250,13 +250,13 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprNot() {
parse_expression(PREC_LOGICAL_NOT + 1);
ctx()->s_expr.push(make_expr<NotExpr>(ctx()->s_expr.popx()));
}
// PASS
void exprUnaryOp(){
TokenIndex op = prev().type;
parse_expression(PREC_UNARY + 1);
@ -271,7 +271,7 @@ class Compiler {
}
}
// PASS
void exprGroup(){
match_newlines_repl();
EXPR_TUPLE(); // () is just for change precedence
@ -279,7 +279,7 @@ class Compiler {
consume(TK(")"));
}
// PASS
template<typename T>
void _consume_comp(Expr_ expr){
static_assert(std::is_base_of<CompExpr, T>::value);
@ -298,7 +298,7 @@ class Compiler {
match_newlines_repl();
}
// PASS
void exprList() {
int line = prev().line;
std::vector<Expr_> items;
@ -321,7 +321,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprMap() {
bool parsing_dict = false; // {...} may be dict or set
std::vector<Expr_> items;
@ -359,7 +359,7 @@ class Compiler {
}
}
// PASS
void exprCall() {
auto e = make_expr<CallExpr>();
e->callable = ctx()->s_expr.popx();
@ -385,7 +385,7 @@ class Compiler {
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprName(){
Str name = prev().str();
NameScope scope = name_scope();
@ -395,7 +395,7 @@ class Compiler {
ctx()->s_expr.push(make_expr<NameExpr>(name, scope));
}
// PASS
void exprAttrib() {
consume(TK("@id"));
ctx()->s_expr.push(
@ -403,7 +403,7 @@ class Compiler {
);
}
// PASS
void exprSubscr() {
auto e = make_expr<SubscrExpr>();
e->a = ctx()->s_expr.popx();
@ -470,7 +470,7 @@ __SUBSCR_END:
ctx()->s_expr.push(std::move(e));
}
// PASS
void exprLiteral0() {
ctx()->s_expr.push(make_expr<Literal0Expr>(prev().type));
}
@ -559,7 +559,7 @@ __SUBSCR_END:
if(!push_stack) ctx()->emit_expr();
}
// PASS
void compile_if_stmt() {
EXPR(false); // condition
int patch = ctx()->emit(OP_POP_JUMP_IF_FALSE, BC_NOARG, prev().line);
@ -579,7 +579,7 @@ __SUBSCR_END:
}
}
// PASS
void compile_while_loop() {
ctx()->enter_block(WHILE_LOOP);
EXPR(false); // condition
@ -590,7 +590,7 @@ __SUBSCR_END:
ctx()->exit_block();
}
// PASS
void compile_for_loop() {
Expr_ vars = EXPR_VARS();
consume(TK("in"));
@ -802,7 +802,7 @@ __SUBSCR_END:
}
}
// PASS
void compile_class(){
consume(TK("@id"));
int namei = ctx()->add_name(prev().str());

17
src/expr.h
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@ -72,12 +72,13 @@ struct CodeEmitContext{
int emit(Opcode opcode, int arg, int line) {
co->codes.push_back(
Bytecode{(uint16_t)opcode, (uint16_t)curr_block_i, arg, line}
Bytecode{(uint16_t)opcode, (uint16_t)curr_block_i, arg}
);
co->lines.push_back(line);
int i = co->codes.size() - 1;
if(line==BC_KEEPLINE){
if(i>=1) co->codes[i].line = co->codes[i-1].line;
else co->codes[i].line = 1;
if(i>=1) co->lines[i] = co->lines[i-1];
else co->lines[i] = 1;
}
return i;
}
@ -112,7 +113,6 @@ struct CodeEmitContext{
}
};
// PASS
struct NameExpr: Expr{
StrName name;
NameScope scope;
@ -176,7 +176,7 @@ struct StarredExpr: Expr{
}
};
// PASS
struct NotExpr: Expr{
Expr_ child;
NotExpr(Expr_&& child): child(std::move(child)) {}
@ -188,7 +188,6 @@ struct NotExpr: Expr{
}
};
// PASS
struct AndExpr: Expr{
Expr_ lhs;
Expr_ rhs;
@ -202,7 +201,6 @@ struct AndExpr: Expr{
}
};
// PASS
struct OrExpr: Expr{
Expr_ lhs;
Expr_ rhs;
@ -282,7 +280,6 @@ struct LiteralExpr: Expr{
bool is_json_object() const override { return true; }
};
// PASS
struct NegatedExpr: Expr{
Expr_ child;
NegatedExpr(Expr_&& child): child(std::move(child)) {}
@ -314,7 +311,6 @@ struct NegatedExpr: Expr{
}
};
// PASS
struct SliceExpr: Expr{
Expr_ start;
Expr_ stop;
@ -599,7 +595,6 @@ struct AttribExpr: Expr{
bool is_attrib() const override { return true; }
};
// PASS
struct CallExpr: Expr{
Expr_ callable;
std::vector<Expr_> args;
@ -679,7 +674,7 @@ struct BinaryExpr: Expr{
}
};
// PASS
struct TernaryExpr: Expr{
Expr_ cond;
Expr_ true_expr;

4
src/frame.h
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@ -35,13 +35,13 @@ struct Frame {
Frame(Frame&& other) noexcept = default;
Frame& operator=(Frame&& other) noexcept = default;
const Bytecode& next_bytecode() {
Bytecode next_bytecode() {
_ip = _next_ip++;
return co->codes[_ip];
}
Str snapshot(){
int line = co->codes[_ip].line;
int line = co->lines[_ip];
return co->src->snapshot(line);
}

1
src/namedict.h
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@ -35,6 +35,7 @@ inline static uint16_t find_perfect_hash_seed(uint16_t capacity, const std::vect
struct NameDict {
using Item = std::pair<StrName, PyObject*>;
static constexpr uint16_t __Capacity = 128/sizeof(Item);
static_assert( (__Capacity & (__Capacity-1)) == 0, "__Capacity must be power of 2" );
float _load_factor;
uint16_t _capacity;
uint16_t _size;

6
src/vm.h
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@ -574,11 +574,11 @@ inline Str VM::disassemble(CodeObject_ co){
int prev_line = -1;
for(int i=0; i<co->codes.size(); i++){
const Bytecode& byte = co->codes[i];
Str line = std::to_string(byte.line);
if(byte.line == prev_line) line = "";
Str line = std::to_string(co->lines[i]);
if(co->lines[i] == prev_line) line = "";
else{
if(prev_line != -1) ss << "\n";
prev_line = byte.line;
prev_line = co->lines[i];
}
std::string pointer;