From 896e4859333c6be801391ae9bbeec425f6e32f86 Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Fri, 7 May 2021 10:37:28 +0530
Subject: add prog 12: function definition

---
 12/main.l | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 12/main.l

(limited to '12/main.l')

diff --git a/12/main.l b/12/main.l
new file mode 100644
index 0000000..2fa1b44
--- /dev/null
+++ b/12/main.l
@@ -0,0 +1,44 @@
+%{
+extern int yylval;
+%}
+
+%%
+"void" return VOID;
+"int" return INT;
+"float" return FLOAT;
+"double" return DOUBLE;
+"char" return CHAR;
+"unsigned" return UNSIGNED;
+"long" return LONG;
+"return" return RET;
+"for" return FOR;
+"if" return IF;
+"else" return ELSE;
+"," return COMMA;
+"(" return LPAREN;
+")" return RPAREN;
+"{" return LBRACE;
+"}" return RBRACE;
+";" return ENDL;
+"++" return INC;
+"--" return DEC;
+"+" return ADD;
+"-" return SUB;
+"*" return MUL;
+"/" return DIV;
+"=" return ASSIGN;
+"==" return EQ;
+"!=" return NEQ;
+"<" return LT;
+">" return GT;
+"<=" return LTE;
+">=" return GTE;
+[a-zA-Z_][a-zA-Z_0-9]* return ID;
+. ;
+\n ;
+<<EOF>> return 0;
+%%
+
+int yywrap() {
+    return 1;
+}
-- 
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