kopia lustrzana https://github.com/micropython/micropython
Oops: add emitpass1.c for new factorised emit code.
Damien
rodzic
826005c60b
commit
39cf3285c7
|
|
@ -1,3 +1,4 @@
|
|||
*.o
|
||||
py
|
||||
*.py
|
||||
.*.swp
|
||||
|
|
|
|||
|
|
@ -0,0 +1,196 @@
|
|||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <assert.h>
|
||||
|
||||
#include "misc.h"
|
||||
#include "lexer.h"
|
||||
#include "machine.h"
|
||||
#include "parse.h"
|
||||
#include "compile.h"
|
||||
#include "scope.h"
|
||||
#include "runtime.h"
|
||||
#include "emit.h"
|
||||
|
||||
struct _emit_t {
|
||||
qstr qstr___class__;
|
||||
scope_t *scope;
|
||||
};
|
||||
|
||||
emit_t *emit_pass1_new(qstr qstr___class__) {
|
||||
emit_t *emit = m_new(emit_t, 1);
|
||||
emit->qstr___class__ = qstr___class__;
|
||||
return emit;
|
||||
}
|
||||
|
||||
void emit_pass1_free(emit_t *emit) {
|
||||
m_free(emit);
|
||||
}
|
||||
|
||||
static void emit_pass1_dummy(emit_t *emit) {
|
||||
}
|
||||
|
||||
static void emit_pass1_start_pass(emit_t *emit, pass_kind_t pass, scope_t *scope) {
|
||||
assert(pass == PASS_1);
|
||||
emit->scope = scope;
|
||||
}
|
||||
|
||||
static void emit_pass1_end_pass(emit_t *emit) {
|
||||
}
|
||||
|
||||
static void emit_pass1_load_id(emit_t *emit, qstr qstr) {
|
||||
// name adding/lookup
|
||||
bool added;
|
||||
id_info_t *id = scope_find_or_add_id(emit->scope, qstr, &added);
|
||||
if (added) {
|
||||
if (strcmp(qstr_str(qstr), "AssertionError") == 0) {
|
||||
id->kind = ID_INFO_KIND_GLOBAL_EXPLICIT;
|
||||
// TODO how much of a hack is this?
|
||||
} else if (strcmp(qstr_str(qstr), "super") == 0 && emit->scope->kind == SCOPE_FUNCTION) {
|
||||
// special case, super is a global, and also counts as use of __class__
|
||||
id->kind = ID_INFO_KIND_GLOBAL_EXPLICIT;
|
||||
id_info_t *id2 = scope_find_local_in_parent(emit->scope, emit->qstr___class__);
|
||||
if (id2 != NULL) {
|
||||
id2 = scope_find_or_add_id(emit->scope, emit->qstr___class__, &added);
|
||||
if (added) {
|
||||
id2->kind = ID_INFO_KIND_FREE;
|
||||
scope_close_over_in_parents(emit->scope, emit->qstr___class__);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
id_info_t *id2 = scope_find_local_in_parent(emit->scope, qstr);
|
||||
if (id2 != NULL && (id2->kind == ID_INFO_KIND_LOCAL || id2->kind == ID_INFO_KIND_CELL || id2->kind == ID_INFO_KIND_FREE)) {
|
||||
id->kind = ID_INFO_KIND_FREE;
|
||||
scope_close_over_in_parents(emit->scope, qstr);
|
||||
} else {
|
||||
id->kind = ID_INFO_KIND_GLOBAL_IMPLICIT;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static id_info_t *get_id_for_modification(scope_t *scope, qstr qstr) {
|
||||
// name adding/lookup
|
||||
bool added;
|
||||
id_info_t *id = scope_find_or_add_id(scope, qstr, &added);
|
||||
if (added) {
|
||||
if (scope->kind == SCOPE_MODULE || scope->kind == SCOPE_CLASS) {
|
||||
id->kind = ID_INFO_KIND_GLOBAL_IMPLICIT;
|
||||
} else {
|
||||
id->kind = ID_INFO_KIND_LOCAL;
|
||||
}
|
||||
} else if (scope->kind >= SCOPE_FUNCTION && scope->kind <= SCOPE_GEN_EXPR && id->kind == ID_INFO_KIND_GLOBAL_IMPLICIT) {
|
||||
// rebind as a local variable
|
||||
id->kind = ID_INFO_KIND_LOCAL;
|
||||
}
|
||||
|
||||
assert(id != NULL); // TODO can this ever fail?
|
||||
|
||||
return id;
|
||||
}
|
||||
|
||||
static void emit_pass1_store_id(emit_t *emit, qstr qstr) {
|
||||
get_id_for_modification(emit->scope, qstr);
|
||||
}
|
||||
|
||||
static void emit_pass1_delete_id(emit_t *emit, qstr qstr) {
|
||||
get_id_for_modification(emit->scope, qstr);
|
||||
}
|
||||
|
||||
const emit_method_table_t emit_pass1_method_table = {
|
||||
(void*)emit_pass1_dummy,
|
||||
emit_pass1_start_pass,
|
||||
emit_pass1_end_pass,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
|
||||
emit_pass1_load_id,
|
||||
emit_pass1_store_id,
|
||||
emit_pass1_delete_id,
|
||||
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
(void*)emit_pass1_dummy,
|
||||
};
|
||||
Ładowanie…
Reference in New Issue