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-rw-r--r--stm/main.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/stm/main.c b/stm/main.c
index ab8cced6a9..dce7f6a742 100644
--- a/stm/main.c
+++ b/stm/main.c
@@ -418,10 +418,18 @@ void do_repl(void) {
}
mp_lexer_t *lex = mp_lexer_new_from_str_len("<stdin>", vstr_str(&line), vstr_len(&line), 0);
- mp_parse_node_t pn = mp_parse(lex, MP_PARSE_SINGLE_INPUT);
- mp_lexer_free(lex);
-
- if (pn != MP_PARSE_NODE_NULL) {
+ qstr parse_exc_id;
+ const char *parse_exc_msg;
+ mp_parse_node_t pn = mp_parse(lex, MP_PARSE_SINGLE_INPUT, &parse_exc_id, &parse_exc_msg);
+
+ if (pn == MP_PARSE_NODE_NULL) {
+ // parse error
+ mp_lexer_show_error_pythonic_prefix(lex);
+ printf("%s: %s\n", qstr_str(parse_exc_id), parse_exc_msg);
+ mp_lexer_free(lex);
+ } else {
+ // parse okay
+ mp_lexer_free(lex);
mp_obj_t module_fun = mp_compile(pn, true);
if (module_fun != mp_const_none) {
nlr_buf_t nlr;
@@ -455,13 +463,20 @@ bool do_file(const char *filename) {
return false;
}
- mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT);
- mp_lexer_free(lex);
+ qstr parse_exc_id;
+ const char *parse_exc_msg;
+ mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT, &parse_exc_id, &parse_exc_msg);
if (pn == MP_PARSE_NODE_NULL) {
+ // parse error
+ mp_lexer_show_error_pythonic_prefix(lex);
+ printf("%s: %s\n", qstr_str(parse_exc_id), parse_exc_msg);
+ mp_lexer_free(lex);
return false;
}
+ mp_lexer_free(lex);
+
mp_obj_t module_fun = mp_compile(pn, false);
if (module_fun == mp_const_none) {
return false;
@@ -1073,7 +1088,9 @@ soft_reset:
// nalloc=1740;6340;6836 -> 140;4600;496 bytes for lexer, parser, compiler
printf("lex; al=%u\n", m_get_total_bytes_allocated());
sys_tick_delay_ms(1000);
- mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT);
+ qstr parse_exc_id;
+ const char *parse_exc_msg;
+ mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT, &parse_exc_id, &parse_exc_msg);
mp_lexer_free(lex);
if (pn != MP_PARSE_NODE_NULL) {
printf("pars;al=%u\n", m_get_total_bytes_allocated());