add numbers to parser

src/parser/number/number.c

@@ -0,0 +1,14 @@
+#include "number.h"
+#include "../../lexer/token.h"
+#include "../parser.h"
+#include <stdlib.h>
+#include <gmp.h>
+
+ParsedValue *parse_number(Token *token) {
+  ParsedValue *parsedValue = malloc(sizeof(ParsedValue));
+  mpz_t *number = malloc(sizeof(mpz_t));
+  mpz_init_set_str(*number, token->value, 10);
+  parsedValue->type = AST_NUMBER;
+  parsedValue->data = number;
+  return parsedValue;
+}