103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "py/nlr.h"
|
|
#include "py/compile.h"
|
|
#include "py/runtime.h"
|
|
#include "py/repl.h"
|
|
#include "py/gc.h"
|
|
#include "py/stackctrl.h"
|
|
#include "lib/utils/pyexec.h"
|
|
#include "lib/mp-readline/readline.h"
|
|
|
|
void do_str(const char *src, mp_parse_input_kind_t input_kind) {
|
|
mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
|
|
if (lex == NULL) {
|
|
printf("MemoryError: lexer could not allocate memory\n");
|
|
return;
|
|
}
|
|
|
|
nlr_buf_t nlr;
|
|
if (nlr_push(&nlr) == 0) {
|
|
qstr source_name = lex->source_name;
|
|
mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
|
|
mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, true);
|
|
mp_call_function_0(module_fun);
|
|
nlr_pop();
|
|
} else {
|
|
// uncaught exception
|
|
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
|
|
}
|
|
}
|
|
|
|
static char *stack_top;
|
|
static char heap[24 * 1024];
|
|
|
|
int real_main(void) {
|
|
int stack_dummy;
|
|
stack_top = (char*)&stack_dummy;
|
|
mp_stack_set_top(stack_top);
|
|
// Should be set to CONFIG_MAIN_STACK_SIZE in prj.conf minus fuzz factor
|
|
mp_stack_set_limit(3584);
|
|
|
|
#if MICROPY_ENABLE_GC
|
|
gc_init(heap, heap + sizeof(heap));
|
|
#endif
|
|
mp_init();
|
|
MP_STATE_PORT(mp_kbd_exception) = mp_obj_new_exception(&mp_type_KeyboardInterrupt);
|
|
pyexec_frozen_module("main.py");
|
|
#if MICROPY_REPL_EVENT_DRIVEN
|
|
pyexec_event_repl_init();
|
|
for (;;) {
|
|
int c = mp_hal_stdin_rx_chr();
|
|
if (pyexec_event_repl_process_char(c)) {
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
pyexec_friendly_repl();
|
|
#endif
|
|
//do_str("print('hello world!', list(x+1 for x in range(10)), end='eol\\n')", MP_PARSE_SINGLE_INPUT);
|
|
//do_str("for i in range(10):\r\n print(i)", MP_PARSE_FILE_INPUT);
|
|
mp_deinit();
|
|
return 0;
|
|
}
|
|
|
|
void gc_collect(void) {
|
|
// WARNING: This gc_collect implementation doesn't try to get root
|
|
// pointers from CPU registers, and thus may function incorrectly.
|
|
void *dummy;
|
|
gc_collect_start();
|
|
gc_collect_root(&dummy, ((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
|
|
gc_collect_end();
|
|
gc_dump_info();
|
|
}
|
|
|
|
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
|
|
return NULL;
|
|
}
|
|
|
|
mp_import_stat_t mp_import_stat(const char *path) {
|
|
return MP_IMPORT_STAT_NO_EXIST;
|
|
}
|
|
|
|
mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
|
|
|
|
void nlr_jump_fail(void *val) {
|
|
}
|
|
|
|
void NORETURN __fatal_error(const char *msg) {
|
|
while (1);
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
|
|
printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
|
|
__fatal_error("Assertion failed");
|
|
}
|
|
#endif
|