added ability to check if token id is a lexer rule and wrote parser, still need to test

include/arc/std/lexer.h

@@ -4,7 +4,6 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
 #include "arc/std/string.h"
 #include <stdint.h>
 
@@ -115,6 +114,16 @@ ARC_LexerToken ARC_Lexer_GetToken(ARC_Lexer *lexer, uint32_t index);
 */
 uint32_t ARC_Lexer_GetTokensSize(ARC_Lexer *lexer);
 
+/**
+ * @brief returns a boolean based on if a given id is a stored token rule id
+ *
+ * @param[in] lexer the lexer to check stored token rule ids
+ * @param[in] id    the id to check against the token rules
+ *
+ * @return ARC_True if the id is a rule id, ARC_False otherwise
+*/
+ARC_Bool ARC_Lexer_IsTokenId(ARC_Lexer *lexer, uint32_t id);
+
 /**
  * @brief checks if the first character of string matches the automataData cast as a char
  *