main.c 2.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596
  1. #include <stdint.h>
  2. #include <stdio.h>
  3. #include <string.h>
  4. #include "py/compile.h"
  5. #include "py/runtime.h"
  6. #include "py/repl.h"
  7. #include "py/mperrno.h"
  8. void do_str(const char *src, mp_parse_input_kind_t input_kind) {
  9. nlr_buf_t nlr;
  10. if (nlr_push(&nlr) == 0) {
  11. mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
  12. qstr source_name = lex->source_name;
  13. mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
  14. mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, true);
  15. mp_call_function_0(module_fun);
  16. nlr_pop();
  17. } else {
  18. // uncaught exception
  19. mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
  20. }
  21. }
  22. int main(int argc, char **argv) {
  23. mp_init();
  24. do_str("print('hello world!', list(x+1 for x in range(10)), end='eol\\n')", MP_PARSE_SINGLE_INPUT);
  25. do_str("for i in range(10):\n print(i)", MP_PARSE_FILE_INPUT);
  26. mp_deinit();
  27. return 0;
  28. }
  29. mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
  30. mp_raise_OSError(MP_ENOENT);
  31. }
  32. mp_import_stat_t mp_import_stat(const char *path) {
  33. return MP_IMPORT_STAT_NO_EXIST;
  34. }
  35. mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
  36. return mp_const_none;
  37. }
  38. MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
  39. void nlr_jump_fail(void *val) {
  40. while (1);
  41. }
  42. void NORETURN __fatal_error(const char *msg) {
  43. while (1);
  44. }
  45. #ifndef NDEBUG
  46. void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
  47. printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
  48. __fatal_error("Assertion failed");
  49. }
  50. #endif
  51. /*
  52. int _lseek() {return 0;}
  53. int _read() {return 0;}
  54. int _write() {return 0;}
  55. int _close() {return 0;}
  56. void _exit(int x) {for(;;){}}
  57. int _sbrk() {return 0;}
  58. int _kill() {return 0;}
  59. int _getpid() {return 0;}
  60. int _fstat() {return 0;}
  61. int _isatty() {return 0;}
  62. */
  63. void *malloc(size_t n) {return NULL;}
  64. void *calloc(size_t nmemb, size_t size) {return NULL;}
  65. void *realloc(void *ptr, size_t size) {return NULL;}
  66. void free(void *p) {}
  67. int printf(const char *m, ...) {return 0;}
  68. void *memcpy(void *dest, const void *src, size_t n) {return NULL;}
  69. int memcmp(const void *s1, const void *s2, size_t n) {return 0;}
  70. void *memmove(void *dest, const void *src, size_t n) {return NULL;}
  71. void *memset(void *s, int c, size_t n) {return NULL;}
  72. int strcmp(const char *s1, const char* s2) {return 0;}
  73. int strncmp(const char *s1, const char* s2, size_t n) {return 0;}
  74. size_t strlen(const char *s) {return 0;}
  75. char *strcat(char *dest, const char *src) {return NULL;}
  76. char *strchr(const char *dest, int c) {return NULL;}
  77. #include <stdarg.h>
  78. int vprintf(const char *format, va_list ap) {return 0;}
  79. int vsnprintf(char *str, size_t size, const char *format, va_list ap) {return 0;}
  80. #undef putchar
  81. int putchar(int c) {return 0;}
  82. int puts(const char *s) {return 0;}
  83. void _start(void) {main(0, NULL);}