int main(int argc, char **argv) {
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Symbol = mpc_new("symbol");
mpc_parser_t* String = mpc_new("string");
mpc_parser_t* Comment = mpc_new("comment");
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");
mpca_lang(MPCA_LANG_PREDICTIVE,
" number \"number\" : /[0-9]+/ ; "
" symbol \"symbol\" : /[a-zA-Z0-9_+\\-*\\/\\\\=<>!&]+/ ; "
" string \"string\" : /\"(\\\\.|[^\"])*\"/ ; "
" comment : /;[^\\r\\n]*/ ; "
" sexpr : '(' <expr>* ')' ; "
" qexpr : '{' <expr>* '}' ; "
" expr : <number> | <symbol> | <string> "
" | <comment> | <sexpr> | <qexpr> ; "
" lispy : /^/ <expr>* /$/ ; ",
Number, Symbol, String, Comment, Sexpr, Qexpr, Expr, Lispy);
if (argc > 1) {
mpc_result_t r;
if (mpc_parse_contents(argv[1], Lispy, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
} else {
mpc_result_t r;
if (mpc_parse_pipe("<stdin>", stdin, Lispy, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
}
mpc_cleanup(8, Number, Symbol, String, Comment, Sexpr, Qexpr, Expr, Lispy);
return 0;
}
int main(int argc, char **argv) {
mpc_parser_t *Expr = mpc_new("expression");
mpc_parser_t *Prod = mpc_new("product");
mpc_parser_t *Value = mpc_new("value");
mpc_parser_t *Maths = mpc_new("maths");
mpca_lang(MPCA_LANG_PREDICTIVE,
" expression : <product> (('+' | '-') <product>)*; "
" product : <value> (('*' | '/') <value>)*; "
" value : /[0-9]+/ | '(' <expression> ')'; "
" maths : /^/ <expression> /$/; ",
Expr, Prod, Value, Maths, NULL);
mpc_print(Expr);
mpc_print(Prod);
mpc_print(Value);
mpc_print(Maths);
if (argc > 1) {
mpc_result_t r;
if (mpc_parse_contents(argv[1], Maths, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
} else {
mpc_result_t r;
if (mpc_parse_pipe("<stdin>", stdin, Maths, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
}
mpc_cleanup(4, Expr, Prod, Value, Maths);
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 test_empty_input()
{
mpc_ast_t* ast = parse(" ");
TEST_ASSERT(NULL == ast);
mpc_ast_delete(ast);
return 0;
}
/* 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 repl(){
char *a = calloc(1, 1000 * sizeof(char));
xenon_stack_vector stack;
stack.size = 1000;
while(1){
stack.vector = calloc(1, 1000 * sizeof(xenon_stack_item));
printf("Xenon> ");
input(a, 1000);
if(strcmp(a, ".exit") == 0){
return 0;
}
char *b = preprocessor(a);
mpc_ast_t *ast = parse("stdin", b);
free(b);
if(ast != NULL){
stack.cursor = 0;
mpc_ast_print(ast);
//vm_add_opcode_to_stack(&stack, HALT);
tree_walker(ast, stack);
vm_add_opcode_to_stack(&stack, CONST);
vm_add_int_to_stack(&stack, 10);
printf("%i\n", stack.cursor);
VM *vm = vm_create(stack, 0);
mpc_ast_delete(ast);
vm_exec(vm, 0, false);
vm_free(vm);
}
if(stack.vector != NULL){
free(stack.vector);
}
}
free(a);
return 0;
}
int main(int argc, char** argv) {
char* input;
lispy_parser* parser = create_lispy_parser();
mpc_result_t parser_result;
puts("Lispy version 0");
puts("Exit with ^C, ^D or \\q");
while(1) {
if (input != NULL) {
free(input);
}
input = readline("lispy> ");
add_history(input);
if (input == NULL || strcmp(input, "\\q") == 0) {
printf("\nBye!\n");
break;
} else {
// TODO: Hide all of this parser stuff behind a facade
if (mpc_parse("<stdin>", input, parser->Lispy, &parser_result)) {
mpc_ast_print(parser_result.output);
mpc_ast_delete(parser_result.output);
} else {
mpc_err_print(parser_result.error);
mpc_err_delete(parser_result.error);
}
}
}
}
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;
}
int test_ast_failure()
{
mpc_ast_t* ast = parse("+ 4 (");
TEST_ASSERT(NULL == ast);
mpc_ast_delete(ast);
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>+ /$/; \
",
number,operator,expr,lispy
);
/* Print Version and Exit Information */
puts("Lispy Version 0.0.0.0.3");
puts("Press Ctrl_c to Exit\n");
/* In a never ending loop */
while(1){
/* Output our prompt and get input*/
char * input = readline("lispy>");
/* add input to history*/
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>",input,lispy,&r)){
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
}else{
/* otherwise print and delete the error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Echo input bace to user */
// printf("No you're a %s",input);
free(input);
}
mpc_cleanup(4,number,operator,expr,lispy);
return 0;
}
int main(int argc, char **argv) {
mpc_parser_t* Adjective = mpc_new("adjective");
mpc_parser_t* Noun = mpc_new("noun");
mpc_parser_t* Phrase = mpc_new("phrase");
mpc_parser_t* Doge = mpc_new("doge");
mpca_lang(MPCA_LANG_DEFAULT,
" adjective : \"wow\" | \"many\" | \"so\" | \"such\"; "
" noun : \"lisp\" | \"language\" | \"c\" | \"book\" | \"build\"; "
" phrase : <adjective> <noun>; "
" doge : /^/ <phrase>* /$/; ",
Adjective, Noun, Phrase, Doge, NULL);
if (argc > 1) {
mpc_result_t r;
if (mpc_parse_contents(argv[1], Doge, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
} else {
mpc_result_t r;
if (mpc_parse_pipe("<stdin>", stdin, Doge, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
}
mpc_cleanup(4, Adjective, Noun, Phrase, Doge);
return 0;
}
int test_ast_type()
{
mpc_ast_t* ast = parse("+ 1.1 1");
TEST_ASSERT(6 == ast_size(ast));
TEST_ASSERT(strstr(ast->children[1]->tag, "symbol"));
TEST_ASSERT(strstr(ast->children[2]->tag, "double"));
TEST_ASSERT(strstr(ast->children[3]->tag, "long"));
mpc_ast_delete(ast);
return 0;
}
int main(int argc, char** argv) {
/* Create some parser */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Ark = mpc_new("ark");
/* Define them with the following language */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+[.]?[0-9]*/ ; \
operator : '+' | '-' | '*' | '/' | '%' | \"add\" | \"sub\" | \"mul\" | \"div\" | \"mod\" | \"raise\" | \"min\" | \"max\" ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
ark : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Ark);
/* Print version and Exit Information */
puts("Ark Version 0.0.0.0.2");
puts("Press Ctrl+c to Exit\n");
puts("You can also type `exit` OR `q` OR `quit` to Exit\n");
/* In never ending loop */
while (1) {
/* Now in either case readline will be correctly defined */
char* input = readline("ark> ");
add_history(input);
if (strcmp(input, "exit") == 0 || strcmp(input, "q") == 0 || strcmp(input, "quit") == 0) {
exit(0);
}
/* Attempt to parse the user input */
mpc_result_t r;
if(mpc_parse("<stdin>", input, Ark, &r)) {
long result = eval(r.output);
printf("%li\n", result);
mpc_ast_delete(r.output);
} else {
/* Otherwise Print the Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
/* Undefine and Delete our Parsers */
mpc_cleanup(4, Number, Operator, Expr, Ark);
return 0;
}
int main(int argc, char** argv) {
// Create some parsers
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
// Defint themm with this language
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+/; \
operator : '+' | '-' | '*' | '/'; \
expr : <number> | '(' <operator> <expr>+ ')'; \
lispy : /^/ <operator> <expr>+ /$/; \
",
Number, Operator, Expr, Lispy);
//Print version and exit information
puts("Lispy Version 0.0.0.0.1");
puts("Press Ctrl+c to exit\n");
//In a never ending loop
while (1) {
// Output prompt and get input
char* input = readline("lispy> ");
// add input to history
add_history(input);
mpc_result_t r;
if(mpc_parse("<stdin>", input, Lispy, &r)) {
// TESTING On success print the AST
// mpc_ast_print(r.output); FOR TESTING ONLY
// print the actual result
long result = eval(r.output);
printf("%li\n", result);
mpc_ast_delete(r.output);
} else {
// Otherwise print the error
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
//Free retrived input
free(input);
}
// Undefine and delete our parsers
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>+ /$/; \
",
Number, Operator, Expr, Lispy);
/* Print version and exit information */
puts("Lispy Version 0.0.2");
puts("Press Ctrl+c to Exit\n");
/* In a never ending loop */
while (1) {
/* Output our prompt */
char* input = readline("lispy> ");
/* Add input to history */
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On success print and delete the AST */
mpc_ast_print(r.output);
/* Eval */
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
/* Otherwise print and delete the Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Free retrieved input */
free(input);
}
/* Undefine and delete our parsers */
mpc_cleanup(4, Number, Operator, Expr, Lispy);
return 0;
}
int main(int argc, char **argv) {
char *input;
int exit;
mpc_result_t ast;
long result;
// Print version and exit information
puts("Lispy version 0.0.0.0.1");
puts("Press ctrl-c to exit\n");
mpc_parser_t *Number = mpc_new("number");
mpc_parser_t *Operator = mpc_new("operator");
mpc_parser_t *Expr = mpc_new("expr");
mpc_parser_t *Lispy = mpc_new("lispy");
mpca_lang(MPCA_LANG_DEFAULT,
"number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lispy : /^/ <operator> <expr>+ /$/ ; \
", Number, Operator, Expr, Lispy);
// In a never ending loop
while(1) {
// output our prompt
input = readline("lispy> ");
exit = strcmp(input, "exit");
if (exit == 0) {
puts("Bye!");
break;
}
add_history(input);
if (mpc_parse("<stdin>", input, Lispy, &ast)) {
result = eval(ast.output);
printf("%li\n", result);
mpc_ast_delete(ast.output);
} else {
// Otherwise, print the error
mpc_err_print(ast.error);
mpc_err_delete(ast.error);
}
free(input);
}
mpc_cleanup(4, Number, Operator, Expr, Lispy);
return 0;
}
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) {
/* 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* Awly = mpc_new("awly");
/* Grammar */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+\\.?[0-9]*/ ; \
operator : '+' | '-' | '*' | '/' | '%' | '^' \
| \"add\" | \"sub\" | \"mul\" | \"div\" | \"mod\" | \"exp\" \
| \"min\" | \"max\" ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
awly : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Awly);
/* Print Prelude Header */
puts("Awlyspian Version 0.0.5");
puts("Press Ctrl-C to exit\n");
/* Infinite REPL Loop */
while (1) {
/* Input Buffer */
char* input = readline("awly> ");
/* Store Input History*/
add_history(input);
/* ParseInput */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Awly, &r)) {
/* Success - Print AST */
//mpc_ast_print(r.output);
/* Print Results */
double result = eval(r.output);
printf("%g\n", result);
/* Clean */
mpc_ast_delete(r.output);
} else {
/* Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Free Input Buffer */
free(input);
}
/* Clean-up Parsers */
mpc_cleanup(4, Number, Operator, Expr, Awly);
return 0;
}
ussval_t* builtin_load(ussenv_t* e, ussval_t* a) {
UASSERT_NUM("load", a, 1);
UASSERT_TYPE("load", a, 0, UVAL_STR);
/* Parse File given by string name */
mpc_result_t r;
parser_t *parser = parser_toplevel();
if (mpc_parse_contents(a->cell[0]->str, parser->uss, &r)) {
fprintf(stderr, "DEBUG: loading: %s\n", a->cell[0]->str);
ussenv_put(e, ussval_new_sym("file-path"), a->cell[0]);
ussenv_put(e, ussval_new_sym("file-dir"), ussval_new_str(dirname(a->cell[0]->str)));
/* Read contents */
ussval_t *expr = ussval_read(r.output);
mpc_ast_delete(r.output);
/* Evaluate each Expression */
while (expr->count) {
ussval_t *x = ussval_eval(e, ussval_pop(expr, 0));
/* If Evaluation leads to error print it */
if (x->type == UVAL_ERR) {
ussval_println(x);
}
ussval_del(x);
}
/* Delete expressions and arguments */
ussval_del(expr);
ussval_del(a);
parser_cleanup(parser);
//lenv_put(e, lval_sym("file-path"), LVAL_NIL);
//lenv_put(e, lval_sym("file-dir"), LVAL_NIL);
/* Return empty list */
return ussval_new_sexpr();
} else {
/* Get Parse Error as String */
char *err_msg = mpc_err_string(r.error);
mpc_err_delete(r.error);
/* Create new error message using it */
ussval_t *err = ussval_new_err("Could not load Library %s", err_msg);
free(err_msg);
ussval_del(a);
parser_cleanup(parser);
/* Cleanup and return error */
return err;
}
}
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;
}
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) {
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 : '+' | '-' | '*' | '/' | '%' | '^' | \"min\" | \"max\" ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lispy : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Lispy);
puts("Lispy Version 0.0.0.0.2");
puts("Press Ctrl+c to Exit\n");
while (1) {
char* input = readline("lispy> ");
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On success print and delete the AST */
//mpc_ast_print(r.output);
//mpc_ast_delete(r.output);
// Instead of printing the tree we now want to print the
// result of the evaluation.
lval result = eval(r.output);
lval_printf(result);
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
/* Undefine and delete our parsers */
mpc_cleanup(4, Number, Operator, Expr, Lispy);
return 0;
}
int main(int argc, char** argv) {
/* Create some basic parsers */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* CLispy = mpc_new("clispy");
/* Initialize a grammar for Reverse Polish Notation */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
clispy : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, CLispy);
/* Print version infromation */
puts("CLispy Version 0.0.2");
puts("Press Ctrl+C to Exit\n");
/* Forever */
for (;;) {
/* Display a prompt and read user input */
char* input = readline("clispy> ");
/* Add user input to history */
add_history(input);
/* Try to parse user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, CLispy, &r)) {
/* On success print the AST */
long result = eval(r.output);
printf("%li\n", result);
mpc_ast_delete(r.output);
} else {
/* Print the error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* Deallocate input */
free(input);
}
/* Undefined and delete parsers */
mpc_cleanup(4, Number, Operator, Expr, CLispy);
return 0;
}
int main(int argc, char** argv) {
GC_INIT();
ussenv_t *e = ussenv_new();
ussenv_common_builtins(e);
char *prelude_path = join_path(STDLIB_PATH, true, "prelude.uss");
ussval_t *prelude = ussval_eval_from_file(e, prelude_path);
/* If the result is an error be sure to print it */
if (prelude->type == UVAL_ERR) { ussval_println(prelude); }
ussval_del(prelude);
fprintf(stderr, "argv[0]=%s argv[1]=%s\n", argv[0], argv[1]);
if (argc >= 2) {
/* loop over each supplied filename (starting from 1) */
for (int i = 1; i < argc; i++) {
ussval_t *x = ussval_eval_from_file(e, argv[i]);
/* If the result is an error be sure to print it */
if (x->type == UVAL_ERR) {
ussval_println(x);
}
ussval_del(x);
}
} else {
char buf[4096];
parser_t *parser = parser_toplevel();
mpc_result_t r;
ussval_t *x = UVAL_NIL;
while(fgets(buf, sizeof(buf), stdin)) {
if (mpc_parse("<stdin>", buf, parser->uss, &r)) {
// mpc_ast_print(r.output);
x = ussval_eval(e, ussval_read(r.output));
mpc_ast_delete(r.output);
} else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
}
ussval_println(x);
parser_cleanup(parser);
}
ussenv_del(e);
return 0;
}
int main() {
/* Parsers */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expression = mpc_new("expression");
mpc_parser_t* KLisp = mpc_new("klisp");
/* Language Definition */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+(\\.[0-9]+)?/; \
operator : '+' | '-' | '*' | '/'; \
expression : <number> | '(' <operator> <expression>+ ')'; \
klisp : /^/ <operator> <expression>+ /$/; \
",
Number, Operator, Expression, KLisp);
printf("Welcome to KLisp v0.0.1\n");
printf("To exit press Ctrl+c\n");
while (1) {
char *input = readline("klisp> ");
if (!input) {
printf("\n");
break;
}
if (!strlen(input))
continue;
add_history(input);
/* Process the input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, KLisp, &r)) {
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
}
else {
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
/* Cleanup */
mpc_cleanup(4, Number, Operator, Expression, KLisp);
return 0;
}
int main(int argc, char** argv) {
/* making the parsers */
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
/* define the grammar */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' | '%' | '^' | \"add\" | \"exp\" | \"mul\" | \"sub\" | \"div\" | \"mod\" ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lispy : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Lispy);
puts("C-Lisp Version 0.0.0.0.4");
puts("Press Ctrl+c to Exit\n");
while (1) {
char* input = readline("c-lisp> ");
add_history(input);
/* parse the input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On success print and delete the AST */
long result = eval(r.output);
printf("%li\n", result);
mpc_ast_delete(r.output);
} else {
/* Otherwise print and delete the Error */
mpc_err_print(r.error);
printf("lol u broke it\n");
printf("Try again.\n");
printf("\n");
mpc_err_delete(r.error);
}
free(input);
}
/* Undefine and delete our parsers */
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* 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>+ /$/ ; \
",
Number, Operator, Expr, Lithp);
/* Print version and exit */
puts("Lithp Version 0.0.0.0.1");
puts("Suitable for absolutely nothing!");
puts("Press Ctrl-C to exit\n");
/* never ending storrr-y! */
while(1) {
/* output our prompt and get input */
char* input = readline("lithp> ");
/* add to our history */
add_history(input);
/* Attempt to parse the user input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lithp, &r)) {
/* On success, print the AST */
//mpc_ast_print(r.output);
/* Get a real result and print it */
lval result = eval(r.output);
lval_println(result);
mpc_ast_delete(r.output);
} else {
/* Otherwise, print the error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
/* free the malocs! */
free(input);
}
/* Undefine and Delete our Parsers. Or else... */
mpc_cleanup(4, Number, Operator, Expr, Lithp);
return 0;
}
int main(int argc, char** argv) {
/* Create Some Parsers*/
mpc_parser_t* Number = mpc_new("number");
mpc_parser_t* Operator = mpc_new("operator");
mpc_parser_t* Expr = mpc_new("expr");
mpc_parser_t* Lispy = mpc_new("lispy");
/* Define them with the following Language */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+/ ; \
operator : '+' | '-' | '*' | '/' ; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
lispy : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Lispy);
puts("Lispy Version 0.0.0.0.1");
puts("Press Ctrl+c to Exit\n");
while (1) {
/* Now in either case readline will be correctly defined */
char* input = readline("lispy> ");
add_history(input);
/* Attempt to Parse the user Input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Lispy, &r)) {
/* On Success Print the AST */
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
/* Otherwise Print the Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input);
}
/* Undefine and Delete our Parsers */
mpc_cleanup(4, Number, Operator, Expr, Lispy);
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) {
/* 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* Nilisp = mpc_new("nilisp");
/* Define them with the following Language */
mpca_lang(MPCA_LANG_DEFAULT,
" \
number : /-?[0-9]+(\\.[0-9]+)?/; \
operator : '+' | '-' | '*' | '/' | '%' | \
\"add\" | \"sub\" | \"mul\" | \"div\"; \
expr : <number> | '(' <operator> <expr>+ ')' ; \
nilisp : /^/ <operator> <expr>+ /$/ ; \
",
Number, Operator, Expr, Nilisp);
/* Print Version and Exit Information */
puts("Nihilisp Version 0.0.0.0.1");
puts("Created by @youfoundron");
puts("Press Ctrl+c to Exit\n");
while (1) { /* In a never ending loop */
char* input = readline("nilisp> "); /* Output our prompt and get input */
add_history(input); /* Add input to history */
/* Atempt to Parse the user Input */
mpc_result_t r;
if (mpc_parse("<stdin>", input, Nilisp, &r)) {
/* On Success Print the AST */
mpc_ast_print(r.output);
mpc_ast_delete(r.output);
} else {
/* Otherwise Print the Error */
mpc_err_print(r.error);
mpc_err_delete(r.error);
}
free(input); /* Free retrieved input */
}
/* Undefine and Delete our Parsers */
mpc_cleanup(4, Number, Operator, Expr, Nilisp);
return 0;
}