Added the opaque keyword

source/interpreter.c

@@ -570,6 +570,8 @@ static bool execVarDecl(Interpreter* interpreter, bool lng) {
 		parseCompoundToPureValues(interpreter, &val);
 	}
 
+	//TODO: could restrict opaque data to only opaque variables
+
 	//BUGFIX: allow easy coercion on decl
 	if (AS_TYPE(type).typeOf == LITERAL_FLOAT && IS_INTEGER(val)) {
 		val = TO_FLOAT_LITERAL(AS_INTEGER(val));

source/keyword_types.c

@@ -12,6 +12,7 @@ KeywordType keywordTypes[] = {
 	{TOKEN_FLOAT,      "float"},
 	{TOKEN_STRING,     "string"},
 	{TOKEN_FUNCTION,   "fn"},
+	{TOKEN_OPAQUE,     "opaque"},
 	{TOKEN_ANY,        "any"},
 
 	//other keywords

source/parser.c

@@ -816,6 +816,7 @@ ParseRule parseRules[] = { //must match the token types
 	{NULL, NULL, PREC_NONE},// TOKEN_ARRAY,
 	{NULL, NULL, PREC_NONE},// TOKEN_DICTIONARY,
 	{NULL, NULL, PREC_NONE},// TOKEN_FUNCTION,
+	{NULL, NULL, PREC_NONE},// TOKEN_OPAQUE,
 	{NULL, NULL, PREC_NONE},// TOKEN_ANY,
 
 	//keywords and reserved words
@@ -1486,6 +1487,10 @@ static Literal readTypeToLiteral(Parser* parser) {
 			AS_TYPE(literal).typeOf = LITERAL_FUNCTION;
 		break;
 
+		case TOKEN_OPAQUE:
+			AS_TYPE(literal).typeOf = LITERAL_OPAQUE;
+		break;
+
 		case TOKEN_ANY:
 			AS_TYPE(literal).typeOf = LITERAL_ANY;
 		break;

source/token_types.h

@@ -10,6 +10,7 @@ typedef enum TokenType {
 	TOKEN_ARRAY,
 	TOKEN_DICTIONARY,
 	TOKEN_FUNCTION,
+	TOKEN_OPAQUE,
 	TOKEN_ANY,
 
 	//keywords and reserved words
@@ -89,4 +90,3 @@ typedef enum TokenType {
 	TOKEN_ERROR,
 	TOKEN_EOF,
 } TokenType;
-