examples/embedding: Place lexer constructor within NLR handler block.
The lexer constructor may now raise an exception and it needs to be caught.
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@ -35,9 +35,10 @@
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static char heap[16384];
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mp_obj_t execute_from_lexer(mp_lexer_t *lex) {
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mp_obj_t execute_from_str(const char *str) {
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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mp_lexer_t *lex = mp_lexer_new_from_str_len(0/*MP_QSTR_*/, str, strlen(str), false);
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mp_parse_tree_t pt = mp_parse(lex, MP_PARSE_FILE_INPUT);
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mp_obj_t module_fun = mp_compile(&pt, lex->source_name, MP_EMIT_OPT_NONE, false);
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mp_call_function_0(module_fun);
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@ -58,8 +59,7 @@ int main() {
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mp_init();
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const char str[] = "print('Hello world of easy embedding!')";
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mp_lexer_t *lex = mp_lexer_new_from_str_len(0/*MP_QSTR_*/, str, strlen(str), false);
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if (execute_from_lexer(lex)) {
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if (execute_from_str(str)) {
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printf("Error\n");
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}
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}
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