static int do_exec(void) {
char *source_file = saffire_getopt_string(0);
setlocale(LC_ALL,"");
context_init();
object_init();
module_init();
t_ast_element *ast = ast_generate_from_file(source_file);
if (dot_file) {
dot_generate(ast, dot_file);
}
int ret = interpreter(ast);
// Release memory of ast root
if (ast != NULL) {
ast_free_node(ast);
}
module_fini();
object_fini();
context_fini();
return ret;
}
int main(int argc, char** argv) {
char* output;
if (argc != 2) {
fprintf(stderr, "USAGE: cbnf <grammar file>\n");
return 1;
}
FILE* fp = fopen(argv[1], "r");
ast_node* root = parse_grammar(fp);
ast_pretty_print(stdout, root, cbnf_node_type_to_string);
analyze(root);
if (codegen_run(root, &output) == 0) {
fprintf(stdout, "\n\n%s\n", output);
}
ast_free_node(root);
fclose(fp);
return 0;
}
