From 8b6c0f0960aaf4b886d0004105df886e3d3c22e7 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Fri, 6 Jan 2012 14:06:47 +1000
Subject: Use the LSL_ enums for parser tokens.  Some clean up and debugging.

OK, so the parsers prefer to make them defines instead of enums.  sigh
---
 LuaSL/src/LuaSL_lexer.l | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

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

diff --git a/LuaSL/src/LuaSL_lexer.l b/LuaSL/src/LuaSL_lexer.l
index d204916..478e62c 100644
--- a/LuaSL/src/LuaSL_lexer.l
+++ b/LuaSL/src/LuaSL_lexer.l
@@ -8,24 +8,21 @@
 %option reentrant noyywrap never-interactive nounistd
 %option bison-bridge
 
-LPAREN      "("
-RPAREN      ")"
-PLUS        "+"
-MULTIPLY    "*"
-
+SPACE       [ \r\n\t]*
 NUMBER      [0-9]+
-WS          [ \r\n\t]*
+NAME        [a-zA-Z][a-zA-Z0-9]*
 
 %%
 
-{WS}            { /* Skip blanks. */ }
-{NUMBER}        { sscanf(yytext,"%d",&yylval->integerValue); return TOKEN_NUMBER; }
+{SPACE}         { /* Skip blanks. */ }
+{NUMBER}        { yylval->integerValue = atoi(yytext); return LSL_INTEGER; }
+{NAME}          { /* yylval->nameValue=strdup(yytext); return LSL_NAME; */ }
 
-{MULTIPLY}      { return TOKEN_MULTIPLY; }
-{PLUS}          { return TOKEN_PLUS; }
-{LPAREN}        { return TOKEN_LPAREN; }
-{RPAREN}        { return TOKEN_RPAREN; }
-.               {  }
+"*"             { return LSL_MULTIPLY; }
+"+"             { return LSL_ADD; }
+"("             { return LSL_PARENTHESIS_OPEN; }
+")"             { return LSL_PARENTHESIS_CLOSE; }
+.               { /* This should return an "unknown character" error */  }
 
 %%
 
-- 
cgit v1.1