From cf2eb3dde8d9d49f28b9f91a726c865abe948109 Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Mon, 19 Sep 2016 22:32:41 +0000
Subject: parseRel as lib

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

(limited to 'lib/parserel/src/parseRel.ll')

diff --git a/lib/parserel/src/parseRel.ll b/lib/parserel/src/parseRel.ll
new file mode 100644
index 0000000..f0cac81
--- /dev/null
+++ b/lib/parserel/src/parseRel.ll
@@ -0,0 +1,24 @@
+%{
+// some C++ code
+#include "parseRel.hh"
+#include "parseRel.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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