more conversions & array operations

src/builtins.cc

@@ -224,6 +224,37 @@ namespace builtin {
 		s->names[l->args[0].ident] = o;
 		return 0;
 	}
+	std::any _push(lexi *l,state *s){	
+		auto ob = std::get<std::vector<object>>(l->args[0].value);
+		ob.push_back(l->args[1]);
+		l->args[0].value = ob;
+		return l->args[0];
+	}
+	std::any _pop(lexi *l,state *s){	
+		auto ob = std::get<std::vector<object>>(l->args[0].value);
+		ob.pop_back();
+		l->args[0].value = ob;
+		return l->args[0];
+	}
+	std::any _insert(lexi *l,state *s){	
+		auto ob = std::get<std::vector<object>>(l->args[0].value);
+		ob.insert(ob.begin()+std::get<int>(l->args[1].value),l->args[2]);
+		l->args[0].value = ob;
+		return l->args[0];
+	}
+	std::any _rem(lexi *l,state *s){	
+		auto ob = std::get<std::vector<object>>(l->args[0].value);
+		ob.erase(ob.begin()+std::get<int>(l->args[1].value));
+		l->args[0].value = ob;
+		return l->args[0];
+	}
+	std::any _len(lexi *l,state *s){	
+		return (int)std::get<std::vector<object>>(l->args[0].value).size();
+	}
+	std::any _tail(lexi *l, state* s){
+		auto ob = std::get<std::vector<object>>(l->args[0].value);
+		return ob[ob.size()-1];
+	}
 }
 
 void ttest(lexi l){

src/builtins.hh

@@ -76,6 +76,14 @@ namespace builtin {
 	std::any _pp(lexi*, state*);
 	std::any _mm(lexi*, state*);
 
+	//array operations
+	std::any _push(lexi*, state*);	
+	std::any _pop(lexi*, state*);	
+	std::any _insert(lexi*, state*);	
+	std::any _rem(lexi*, state*);	
+	std::any _len(lexi*, state*);	
+	std::any _tail(lexi*, state*);	
+
 }
 
 
@@ -113,12 +121,21 @@ static builtin::builtin _read("read",{{NONE}},NONE,builtin::_read);
 static builtin::builtin _pp("++",{{NONE}},NONE,builtin::_pp);
 static builtin::builtin _mm("--",{{NONE}},INT,builtin::_add);
 
-static std::map<std::string, builtin::builtin*> builtins = {
+static builtin::builtin _push("push",{{ARRAY,ANY}},ANY,builtin::_push); //WARN: all of these SHOULD return an array, figure it out
+static builtin::builtin _pop("seta",{{ARRAY}},ANY,builtin::_pop);
+static builtin::builtin _insert("insert",{{ARRAY,INT,ANY}},ANY,builtin::_insert);
+static builtin::builtin _rem("rem",{{ARRAY, INT}},ANY,builtin::_rem); //WARN: up to here
+
+static builtin::builtin _len("len",{{ARRAY}},INT,builtin::_len);
+static builtin::builtin _tail("tail",{{ARRAY}},ANY,builtin::_tail);
+
+static std::unordered_map<std::string, builtin::builtin*> builtins = {
 	{"write",&_write},{"exit",&_exit},{"if",&_if},{"__anon",&__anon},{"def",&_def},{"+",&_add}
 	,{"-",&_sub},{"*",&_mul},{"/",&_div},{"%",&_mod},{"get",&_get},{"geta",&_geta},{"set",&_set},{"==",&_equ},
 	{">",&_great},{"<",&_less},{">=",&_great_o_equ},{"<=",&_less_o_equ},{"!=",&_nequ},{"&&",&_and},
 	{"!",&_not},{"||",&_or},{"^",&_xor},{"defn",&_defn},{"udef",&_udef},{"seta",&_seta},{"++",&_pp},{"--",&_mm}
-	,{"type",&_type},{"read",&_read}
+	,{"type",&_type},{"read",&_read},{"push",&_push},{"pop",&_pop},{"insert",&_insert},{"rem",&_rem},{"len",&_len}
+	,{"tail",&_tail}
 };
 
 void ttest(lexi);

src/cast.cc

@@ -2,6 +2,8 @@
 #include "pretty.hh"
 
 object cast_o(object i, type t, state* s){
+	std::string out;
+	std::vector<object> oba;
 	if(t==i.type) return i;
 	if(i.type==STATEMENT&&t!=STATEMENT&&t!=ANON&&i.ident!="__anon"){
 		i = dtype(i,single_ex(i.n_value[0],s),builtins[i.n_value[0].oper]->_return,t);
@@ -38,6 +40,20 @@ object cast_o(object i, type t, state* s){
 				i.value = std::to_string(std::get<int>(i.value));
 				break;	
 			}
+			if(i.type==ARRAY){
+				i.type = STRING;
+				out = "{ ";
+				for(object o : std::get<std::vector<object>>(i.value)){
+					out += std::get<std::string>(cast_o(o,STRING,s).value) + ", ";
+				}
+				if(out!="{ "){
+					out[out.size()-1] = ' ';
+					out[out.size()-2] = ' ';
+				}
+				out+="}";
+				i.value = out;
+				break;
+			}
 			p_ferr("no avaliable converstion from "+std::to_string(i.type)+" to "+std::to_string(t),1);
 			break;
 		case STATEMENT:
@@ -47,7 +63,19 @@ object cast_o(object i, type t, state* s){
 		case STATEMENTC:
 		case DOUBLE:
 		case REF:
+			break;
 		case ARRAY:
+			if(i.type==STRING){
+				i.type=ARRAY;
+				for(char c : std::get<std::string>(i.value)){
+					std::string a(1,c);
+					oba.push_back(object(a,a,STRING));
+				}
+				i.value = oba;
+				break;
+			}
+			p_ferr("no avaliable converstion from "+std::to_string(i.type)+" to "+std::to_string(t),1);
+			break;
 		case ANON:
 		case ANY:
 		case NUMBER:

src/test.cc

@@ -7,7 +7,8 @@ int main(int argc, char* argv[]){
 	//std::cout<<batch_format(test("(exit 5 22)(meow \"wharrrr\" (a 5 (aaa 5.5) ) 445)"),0);
 	//std::cout<<batch_format(test(f_read("./test/if.ll")),0);
 	state state;
-	state.names = {{"true",object("true",1,INT)},{"true",object("false",0,INT)}};
+	state.names = {{"true",object("true",1,INT)},{"true",object("false",0,INT)},
+									{"maybe",object("maybe",1.5,DOUBLE)}};
 	interp(test(f_read(argv[1])),&state);
 	//std::cout<<batch_format(test(f_read(argv[1])),0);
 	//interp(test(f_read("./test/exit.ll")));

test/push.ll

@@ -0,0 +1,8 @@
+(def uwu {5,4,3})
+(def uwu (insert uwu 1 1))
+(def uwu (rem uwu 0))
+(write uwu)
+(write (len uwu))
+(write (tail uwu))
+(write (len "uwu wowa"))
+