int main(int argc, char* *argv){
init_parser();
lenv *e = lenv_new();
lenv_add_builtins(e);
if (access(STD_LIB, F_OK) != -1){
lval *err = builtin_load(e, lval_add(lval_sexpr(), lval_str((char *)STD_LIB)));
if (err->type == LVAL_ERR) lval_println(err);
lval_del(err);
} else {
printf("Can't find stdlib at %s.\n", STD_LIB);
}
if (argc > 1){
for (int i = 1; i < argc; i++){
lval *args = lval_add(lval_sexpr(), lval_str(argv[i]));
lval *x = builtin_load(e, args);
if (x->type == LVAL_ERR) lval_println(x);
lval_del(x);
}
} else {
puts("Aroma Version v0.0.0.1");
puts("Press Ctrl+C to Exit.");
char *input = NULL;
mpc_result_t r;
while (true){
input = readline(">>> ");
if (strlen(input) < 1) {
continue;
}
add_history(input);
if (mpc_parse("<stdin>", input, Lispy, &r)){
/* mpc_ast_print(r.output); */
lval *x = lval_eval(e, lval_read(r.output));
lval_println(x);
lval_del(x);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* printf("%s\n", input); */
free(input);
}
}
lenv_del(e);
cleanup_parser();
return 0;
}
int main(int argc, char** argv){
puts("yafl Version 0.0.1");
puts("Press CTRL+C to Exit\n");
gen_parsers();
lenv* e = lenv_new();
lenv_add_builtins(e);
lval* core = lval_add(lval_sexpr(), lval_str("src/yfl/core.yfl"));
//printf("gets here");
lval* core_loaded = builtin_load(e, core);
if(core_loaded->type == LVAL_ERR) {lval_println(core_loaded);}
lval_del(core_loaded);
if(argc >= 2){ //execute file
for(int i = 1; i < argc; i++){
lval* args = lval_add(lval_sexpr(), lval_str(argv[i]));
lval* x = builtin_load(e, args);
if(x->type == LVAL_ERR) { lval_println(x); }
lval_del(x);
}
}
else{ //Start REPL
while(1){
char* input = readline("yafl> ");
add_history(input);
mpc_result_t r;
if(mpc_parse("<stdin>", input, Yafl, &r)){
lval* x = lval_eval(e, lval_read(r.output));
lval_println(x);
lval_del(x);
mpc_ast_delete(r.output);
}else{
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
}
teardown_parsers();
return 0;
}
int main(int argc, char** argv) {
init_parser();
/* initialize environment */
lenv* e = lenv_new();
lenv_add_builtins(e);
/* load standard library functions */
lval* x = builtin_load(e, lval_add(lval_sexpr(), lval_str("prelude.lsp")));
if (x->type == LVAL_ERR) { lval_println(x); }
lval_del(x);
if (argc >= 2) {
/* read from command line */
parse_args(e, argc, argv);
} else {
/* interactive prompt */
say_hello();
while (1) {
char* input = prompt();
lval* x = parse(input);
if (x != NULL) {
x = lval_eval(e, x);
lval_println(x);
lval_del(x);
}
free(input);
}
}
/* cleanup */
lenv_del(e);
free_parser();
return 0;
}
int main(int argc, char** argv) {
// Initialization
parser_init();
lenv* env = lenv_new();
builtins_init(env);
if (argc >= 2) {
// Loop over file names
for (int i = 1; i < argc; i++) {
lval* args = lval_add(lval_sexpr(), lval_str(argv[i]));
lval* result = builtin_load(env, args);
if (result->type == LVAL_ERR) {
lval_println(env, result);
}
lval_del(result);
}
} else {
// Welcome message
puts("MLisp Version 0.1dev");
puts("Enter 'quit' to exit\n");
while (1) {
char* input = read_input();
add_history(input);
if (input == NULL || strstr(input, "exit") || strstr(input, "quit")) {
puts("Bye!");
if (input != NULL) {
xfree(input);
}
break;
}
lval* result = NULL;
mpc_err_t* parser_error = NULL;
if (parse("<stdin>", input, env, &result, &parser_error)) {
if (!(result->type == LVAL_SEXPR && result->count == 0)) {
char* repr = lval_repr(env, result);
printf("%s\n", repr);
xfree(repr);
}
lval_del(result);
} else {
mpc_err_print(parser_error);
mpc_err_delete(parser_error);
}
xfree(input);
}
}
lenv_del(env);
// Undefine and delete our parsers
parser_cleanup();
return 0;
}
int main(int argc, char** argv) {
printf("KLisp Version %s\n", VERSION);
//Init environment
lenv* env = lenv_new();
lenv_add_builtin_funcs(env);
setup_parsers();
//Attempt to import/run files specified on the command line
if (argc > 1) {
for(int i = 1; i < argc; i++) {
lval* loadargs = lval_add(lval_s_expr(), lval_str(argv[i]));
lval* result = builtin_load(env, loadargs);
if (result->type == LVAL_ERR) {
lval_println(result);
}
lval_delete(result);
}
}
int exitcode = EXIT_SUCCESS;
while(1) {
char *input = readline("> ");
if (NULL == input) {
break;
}
add_history(input);
mpc_ast_t* ast_result = tokenize(input);
free(input);
if (ast_result != NULL) {
//Parse the ast
lval* result = parse(ast_result);
if (result == NULL) {
result = lval_err(LERR_OTHER);
}
//Evaluate
result = eval(env, result);
BOOL exit = FALSE;
if (result != NULL && result->type == LVAL_EXIT) {
exit = TRUE;
exitcode = result->data.exitcode;
} else {
//print the result
lval_println(result);
}
//Cleanup
lval_delete(result);
mpc_ast_delete(ast_result);
if (exit == TRUE) {;
break;
}
}
}
lenv_delete(env);
cleanup_parsers();
return (exitcode);
}
