From 210f77d2c32f14d2e99577fd3c9842bb19d47e50 Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Mon, 19 Sep 2016 21:14:58 +0000
Subject: Moved most modules into lib

---
 src/parse_expr.ll | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/parse_expr.ll

(limited to 'src/parse_expr.ll')

diff --git a/src/parse_expr.ll b/src/parse_expr.ll
new file mode 100644
index 0000000..a9b389f
--- /dev/null
+++ b/src/parse_expr.ll
@@ -0,0 +1,24 @@
+%{
+// some C++ code
+#include "chill_run_util.hh"
+#include "parse_expr.tab.hh"
+%}
+
+%option noyywrap
+
+%%
+[ \t]+                  /*ignore*/
+\n                      /*ignore*/
+L[0-9]+                 { yylval.val = atoi(&yytext[1]); return LEVEL; }
+[0-9]+                  { yylval.val = atoi(yytext); return NUMBER; }
+\<\=                    return LE;
+\>\=                    return GE;
+\=(\=)?                 return EQ;
+[a-zA-Z_][a-zA-Z_0-9]*  {
+                           yylval.str_val = new char[yyleng+1];
+                           strcpy(yylval.str_val, yytext);
+                           return VARIABLE;
+                         }
+.                        return (int)yytext[0];
+%%
+
-- 
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