quinn-os/my-basic
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+added a RAISE statement to the shell.

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This commit is contained in:
paladin-t 2016-02-22 16:23:45 +08:00
parent 80f605c0c9
commit 93bd345af0
2 changed files with 23 additions and 2 deletions
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1
HISTORY
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@ -1,6 +1,7 @@
Feb. 22 2016 Feb. 22 2016
Added array clone support Added array clone support
Added array accessing support of a class instance Added array accessing support of a class instance
Added a RAISE statement to the shell
Feb. 19 2016 Feb. 19 2016
Added source tracing for sub routine invoking Added source tracing for sub routine invoking

24
shell/main.c
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@ -1216,6 +1216,25 @@ static int trace(struct mb_interpreter_t* s, void** l) {
return result; return result;
} }
static int raise(struct mb_interpreter_t* s, void** l) {
int result = MB_EXTENDED_ABORT;
int_t err = 0;
mb_assert(s && l);
mb_check(mb_attempt_open_bracket(s, l));
mb_check(mb_pop_int(s, l, &err));
mb_check(mb_attempt_close_bracket(s, l));
mb_check(mb_push_int(s, l, err));
result = mb_raise_error(s, l, SE_EA_EXTENDED_ABORT, MB_EXTENDED_ABORT + err);
return result;
}
static int gc(struct mb_interpreter_t* s, void** l) { static int gc(struct mb_interpreter_t* s, void** l) {
int result = MB_FUNC_OK; int result = MB_FUNC_OK;
int_t collected = 0; int_t collected = 0;
@ -1268,9 +1287,9 @@ static void _on_error(struct mb_interpreter_t* s, mb_error_e e, char* m, char* f
if(SE_NO_ERR != e) { if(SE_NO_ERR != e) {
if(f) { if(f) {
_printf("Error:\n Line %d, Col %d in File: %s\n Code %d, Abort Code %d\n Message: %s.\n", row, col, f, e, abort_code, m); _printf("Error:\n Line %d, Col %d in File: %s\n Code %d, Abort Code %d\n Message: %s.\n", row, col, f, e, abort_code - MB_EXTENDED_ABORT, m);
} else { } else {
_printf("Error:\n Line %d, Col %d\n Code %d, Abort Code %d\n Message: %s.\n", row, col, e, abort_code, m); _printf("Error:\n Line %d, Col %d\n Code %d, Abort Code %d\n Message: %s.\n", row, col, e, abort_code - MB_EXTENDED_ABORT, m);
} }
} }
} }
@ -1320,6 +1339,7 @@ static void _on_startup(void) {
mb_reg_fun(bas, set_importing_dirs); mb_reg_fun(bas, set_importing_dirs);
mb_reg_fun(bas, sys); mb_reg_fun(bas, sys);
mb_reg_fun(bas, trace); mb_reg_fun(bas, trace);
mb_reg_fun(bas, raise);
mb_reg_fun(bas, gc); mb_reg_fun(bas, gc);
mb_reg_fun(bas, beep); mb_reg_fun(bas, beep);
} }