From d4b977d0904a1dea37922dac60d3bb37f9769230 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Thu, 5 Jan 2012 04:47:56 +1000
Subject: Add a simple flex + btyacc stub.

Will be fleshed out soon with LSL grammer.
---
 LuaSL/src/LuaSL_lexer.l | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 LuaSL/src/LuaSL_lexer.l

(limited to 'LuaSL/src/LuaSL_lexer.l')

diff --git a/LuaSL/src/LuaSL_lexer.l b/LuaSL/src/LuaSL_lexer.l
new file mode 100644
index 0000000..f55d458
--- /dev/null
+++ b/LuaSL/src/LuaSL_lexer.l
@@ -0,0 +1,31 @@
+%{
+
+#include "LuaSL_type_parser.h"
+#include "LuaSL_yaccer.tab.h"
+
+%}
+
+%option reentrant noyywrap never-interactive nounistd
+%option bison-bridge
+
+LPAREN      "("
+RPAREN      ")"
+PLUS        "+"
+MULTIPLY    "*"
+
+NUMBER      [0-9]+
+WS          [ \r\n\t]*
+
+%%
+
+{WS}            { /* Skip blanks. */ }
+{NUMBER}        { sscanf(yytext,"%d",&yylval->value); return TOKEN_NUMBER; }
+
+{MULTIPLY}      { return TOKEN_MULTIPLY; }
+{PLUS}          { return TOKEN_PLUS; }
+{LPAREN}        { return TOKEN_LPAREN; }
+{RPAREN}        { return TOKEN_RPAREN; }
+.               {  }
+
+%%
+
-- 
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