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;
}
lval * ast_load_eval(char* fn, lenv *env) {
lval *r;
mpc_result_t parsed;
lval *ast;
lval *result;
if (mpc_parse_contents(fn, Lispy, &parsed)) {
ast = ast_read(parsed.output);
mpc_ast_delete(parsed.output);
while (ast->expr->count) {
result = lval_eval(expr_pop(ast->expr, 0), env);
if (result->type == LVAL_ERR) lval_println(result);
lval_del(result);
}
lval_del(ast);
r = lval_sexpr();
}
else {
char *err = mpc_err_string(parsed.error);
mpc_err_delete(parsed.error);
r = lval_err(err);
free(err);
}
return r;
}
/* Parsing Stuff */
int main(int argc, char** argv){
puts("Lispy Version 0.0.1");
puts("Press Ctrl+c to Exit\n");
while(1) {
/* Prompt and readline */
char* input = readline("lispy> ");
if(!input) {
printf("\n");
continue;
}
if(input[0]){
add_history(input);
}
/* Try to parse stuff and print out the AST. Otherwise print the error */
mpc_result_t r;
if(lispy_parse("<stdin>", input, &r)){
lval_println(eval(r.output));
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
return 0;
}
int main(int argc, char **argv) {
mpc_parser_t *plisp = plisp_set_grammar();
puts("PLisp v.0.0.0.1."); //Pablo Lisp lol
puts("Press Ctrl-C to exit.");
global = new_lenv(128);
lenv_add_builtins(global);
while ((input = linenoise("mylsp> ")) != NULL) {
if (input[0] != '\0') {
mpc_result_t r;
linenoiseHistoryAdd(input);
if ((mpc_parse("<stdin>", input, plisp, &r))) {
lval *val = lval_eval(global, lval_read(r.output));
lval_println(val);
lval_del(val);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
}
free(input);
}
lenv_del(global);
plisp_cleanup_grammar();
return 0;
}
int main(int argc, char** argv){
/* Create Some Parsers */
mpc_parser_t* number = mpc_new("number");
mpc_parser_t* operator = mpc_new("operator");
mpc_parser_t* expr = mpc_new("expr");
mpc_parser_t* lispy = mpc_new("lispy");
/* Define them with the following Language */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+/; \
operator: '+'|'-'|'*'|'/'; \
expr : <number> |'('<operator><expr>+')'; \
lispy : /^/ <operator> <expr>+ /$/; \
",
number,operator,expr,lispy
);
/* Print Version and Exit Information */
puts("Lispy Version 0.0.0.0.3");
puts("Press Ctrl_c to Exit\n");
/* In a never ending loop */
while(1){
/* Output our prompt and get input*/
char * input = readline("lispy>");
/* add input to history*/
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>",input,lispy,&r)){
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
}else{
/* otherwise print and delete the error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Echo input bace to user */
// printf("No you're a %s",input);
free(input);
}
mpc_cleanup(4,number,operator,expr,lispy);
return 0;
}
int main(int argc, char** argv)
{
/* Create some parsers */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
/* Define them with the following Language */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number: /-?[0-9]+/; \
operator: '+' | '-' | '*' | '/'; \
expr: <number> | '(' <operator> <expr>+ ')'; \
lispy: /^/ <operator> <expr>+ /$/; \
",
Number, Operator, Expr, Lispy);
/* Print version and exit information */
puts("Lispy Version 0.0.2");
puts("Press Ctrl+c to Exit\n");
/* In a never ending loop */
while (1) {
/* Output our prompt */
char* input = readline("lispy> ");
/* Add input to history */
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On success print and delete the AST */
mpc_ast_print(r.output);
/* Eval */
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
/* Otherwise print and delete the Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Free retrieved input */
free(input);
}
/* Undefine and delete our parsers */
mpc_cleanup(4, Number, Operator, Expr, Lispy);
return 0;
}
int main(int argc, char *argv[])
{
/* Create types */
mpc_parser_t *Number = mpc_new("number");
mpc_parser_t *Bool = mpc_new("bool");
mpc_parser_t *Symbol = mpc_new("symbol");
mpc_parser_t *Sexp = mpc_new("sexp");
mpc_parser_t *Qexp = mpc_new("qexp");
mpc_parser_t *Expr = mpc_new("expr");
mpc_parser_t *Smallisp = mpc_new("Smallisp");
/* Definintions */
mpca_lang(MPC_LANG_DEFAULT,
"number : /-?[0-9]+/ ; "
"bool : \"true\" | \"false\" ; "
"symbol : /[a-zA-Z0-9_+\\-*\\/=<>!&]+/; "
"sexp : '(' <expr>* ')'; "
"qexp : '{' <expr>* '}'; "
"expr : <number> | <bool> | <char> | <symbol> | <sexp> | <qexp>; "
"Smallisp : /^/ <sexp>* /$/ ; ",
Number, Bool, Symbol, Sexp, Qexp, Expr, Smallisp, NULL);
puts("Lispy version 0.0.0.7\n");
puts("Press Ctrl-C to exit\n");
lenv *env = lenv_new();
lenv_add_builtins(env);
while(1) {
char *input = readline("slisp> ");
add_history(input);
mpc_result_t r;
if (mpc_parse("<stdin>", input, Smallisp, &r)) {
/* On success print AST */
lval *result = lval_eval(env, lval_read(r.output));
lval_println(result);
lval_del(result);
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
/* Print error */
mpc_err_print(r.error);
mpc_err_print(r.error);
}
free(input);
}
lenv_del(env);
mpc_cleanup(7, Number, Bool, Symbol, Sexp, Qexp, Expr, Smallisp);
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;
}
void parse_input(char* input, mpc_parser_t* Lambo) {
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lambo, &r)) {
lval* x = lval_eval(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);
}
}
int main(int argc, char** argv) {
/* Create some parsers */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lithp = mpc_new("lithp");
/* Define them with the following language */
mpca_lang(MPCA_LANG_DEFAULT,
"\
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' | '%' | '^' | \"min\" | \"max\" ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lithp : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Lithp);
/* Print version and exit */
puts("Lithp Version 0.0.0.0.1");
puts("Suitable for absolutely nothing!");
puts("Press Ctrl-C to exit\n");
/* never ending storrr-y! */
while(1) {
/* output our prompt and get input */
char* input = readline("lithp> ");
/* add to our history */
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lithp, &r)) {
/* On success, print the AST */
//mpc_ast_print(r.output);
/* Get a real result and print it */
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
/* Otherwise, print the error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* free the malocs! */
free(input);
}
/* Undefine and Delete our Parsers. Or else... */
mpc_cleanup(4, Number, Operator, Expr, Lithp);
return 0;
}
int main(int argc, char** argv) {
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
mpca_lang(MPC_LANG_DEFAULT,
" \
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lispy : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Lispy);
puts("Lispy Version 0.0.0.0.4");
puts("Press Ctrl+c to Exit\n");
while (1) {
char* input = readline("lispy> ");
add_history(input);
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
mpc_cleanup(4, Number, Operator, Expr, Lispy);
return 0;
}
int main(int argc, char** argv) {
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parse_t* Sexpr = mpc_new("sexpr");
mpc_parse_t* Qexpr = mpc_new("qexpr");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Edward = mpc_new("edward");
mpca_lang(MPC_LANG_DEFAULT,
" \
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' | '%'; \
sexpr : '(' <expr> ')'; \
qexpr : '{' <expr> '}'; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
edward : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Sexpr, Qexpr, Expr, Edward);
puts("Edward Version 0.0.0.0.4");
puts("Press Ctrl+c to Exit\n");
while (1) {
char* input = readline("edward> ");
add_history(input);
mpc_result_t r;
if (mpc_parse("<stdin>", input, Edward, &r)) {
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
mpc_cleanup(6, Number, Operator, Sexpr, Qexpr, Expr, Edward);
return 0;
}
lval* builtin_load(lenv* e, lval* a) {
LASSERT_NUM("load", a, 1);
LASSERT_TYPE("load", a, 0, LVAL_STR);
//Parse file given by string as filename
mpc_result_t r;
if (mpc_parse_contents(a->cell[0]->str, blisp, &r)) {
//Read Contents
lval* expr = lval_read(r.output);
mpc_ast_delete(r.output);
//Evaluate expressions on stack
while (expr->count) {
lval* x = lval_eval(e, lval_pop(expr, 0));
if (x->type == LVAL_ERR) {
lval_println(x);
}
lval_del(x);
}
//Delete expression and args
lval_del(expr);
lval_del(a);
//Return empty list
return lval_sexpr();
} else {
//Get error message as string and return as lval_err
char* err_msg = mpc_err_string(r.error);
mpc_err_delete(r.error);
lval* err = lval_err("Could not load Library %s", err_msg);
free(err_msg);
lval_del(a);
//Cleanup and return error
return err;
}
}
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);
}
int main(int argc, char** argv) {
/* Create some parsers */
mpc_parser_t *Number = mpc_new("number");
mpc_parser_t *Symbol = mpc_new("symbol");
mpc_parser_t *Sexpr = mpc_new("sexpr");
mpc_parser_t *Qexpr = mpc_new("qexpr");
mpc_parser_t *Expr = mpc_new("expr");
mpc_parser_t *Lispy = mpc_new("lispy");
/* Define them with the following language */
mpca_lang(MPCA_LANG_DEFAULT,
""
"number : /-?[0-9]+/ ;"
"symbol : '+' | '-' | '*' | '/' | '%' | '^' "
" | \"len\" | \"cons\""
" | \"list\" | \"head\" | \"tail\" | \"join\" | \"eval\" ;"
"sexpr : '(' <expr>* ')' ;"
"qexpr : '{' <expr>* '}' ;"
"expr : <number> | <symbol> | <sexpr> | <qexpr> ;"
"lispy : /^/ <expr>* /$/ ; "
"",
Number, Symbol, Sexpr, Qexpr, Expr, Lispy);
/* Print Version and Exit Information */
puts("Lispy Version 0.0.0.0.1");
puts("Press Ctrl+c or Ctrl+d to Exit\n");
/* In a never ending loop */
while (1) {
/* Output our prompt and get input */
char* input = readline("lispy> ");
if (NULL == input) {
/* quit with Ctrl-d */
break;
}
/* Add input to history */
add_history(input);
/* Try to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On success evaluate AST */
lval *result = lval_eval(lval_read(r.output));
lval_println(result);
lval_del(result);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Free retrieved input */
free(input);
}
/* Undefine and delete the parsers */
mpc_cleanup(6, Number, Symbol, Sexpr, Qexpr, Expr, Lispy);
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) { // {{{
// Create Parsers.
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* OperatorSymbol = mpc_new("operator_symbol");
mpc_parser_t* OperatorText = mpc_new("operator_text");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Sexpr = mpc_new("sexpr");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
// Define polish notation language rules.
mpca_lang(MPCA_LANG_DEFAULT,
" number : /-?[0-9]+(\\.[0-9]+)?/ ;"
" operator_symbol : '+' | '-' | '*' | '/' | '%' | '^' ;"
" operator_text : \"add\" | \"sub\" | \"mul\" | \"div\" | \"mod\" "
" | \"max\" | \"min\" ;"
" operator : <operator_symbol> | <operator_text> ;"
" sexpr : '(' <expr>* ')' ;"
" expr : <number> | <operator> | <sexpr> ;"
" lispy : /^/ <expr>* /$/ ;",
Number, OperatorSymbol, OperatorText, Operator, Sexpr, Expr, Lispy
);
// Print version and exit information.
puts("Lispy Version 0.0.0.0.1");
puts("Press Ctrl+c to Exit\n");
// Never ending loop.
while (1) {
// Output our prompt to get input.
// The function strips the trailing newline character
char* input = readline("lispy> ");
// Add input to history.
add_history(input);
// Attempt to parse the user input.
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
lval* result = lval_eval(lval_read(r.output));
lval_println(result);
lval_del(result);
mpc_ast_delete(r.output);
} else {
// Print the error.
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
// Imported from stdlib.h, free retrived input.
free(input);
}
// Delete Parsers.
mpc_cleanup(
7,
Number, OperatorSymbol, OperatorText, Operator, Sexpr, Expr, Lispy
);
return 0;
} // }}}
