From 5c9df58d1bf436ca73e99cf6722235bc9dea3446 Mon Sep 17 00:00:00 2001
From: Partho Bhattacharya <moroseui@gmail.com>
Date: Tue, 4 Feb 2025 19:43:11 -0500
Subject: [PATCH] edited file to include comment lines and most of types in
 handout (except comments)

---
 lexicalStructure.lex | 76 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 67 insertions(+), 9 deletions(-)

diff --git a/lexicalStructure.lex b/lexicalStructure.lex
index ef648ed..5989337 100644
--- a/lexicalStructure.lex
+++ b/lexicalStructure.lex
@@ -1,12 +1,70 @@
-// Lexical Analysis with Flex (2.6.0) We used some of the code from this manual
-//                                    so we placed the citation here.
-//definitions
-%option noyywrap
-%{
-#include <typedefs.h>
-%}
-DIGIT   [0-9]
-ID      [a-zA-Z][a-zA-Z0-9]*
+/* Lexical Analysis with Flex (2.6.0) We used some of the code from this manual */
+/*                                    so we placed the citation here. */
+/* definitions */
+/* %option noyywrap */
+/* %{ */
+/* #include <typedefs.h> */
+/* %} */
+
+/* identifier */
+ID  101    [a-zA-Z_][a-zA-Z0-9_]*
+
+/* type names */
+T_INTEGER 201   [0-9]*
+T_ADDRESS 202
+T_BOOLEAN 203 'true'|'false'
+T_CHARACTER 204
+T_STRING 205
+
+/* constants (literals) */
+
+C_INTEGER 301
+C_NULL 302
+C_CHARACTER 303
+C_STRING 304
+C_TRUE 305
+C_FALSE 306
+
+/* other keywords */
+
+WHILE 401
+IF 402
+THEN 403
+ELSE 404
+TYPE 405
+FUNCTION 406
+RETURN 407
+EXTERNAL 408
+AS 409
+
+/* punctuation - grouping */
+
+L_PAREN 501
+R_PAREN 502
+L_BRACKET 503
+R_BRACKET 504
+L_BRACE 505
+R_BRACE 506
+/* punctuation - other */
+SEMI_COLON 507
+COLON 508
+COMMA 509
+ARROW 510
+/* operators */
+ADD 601
+SUB_OR_NEG 602
+MUL 603
+DIV 604
+REM 605
+LESS_THAN 606
+EQUAL_TO 607
+ASSIGN 608
+NOT 609
+AND 610
+OR 611
+DOT 612
+RESERVE 613
+RELEASE 614
 %%
 //rules
 %%