/*
 * --- GSMP-COPYRIGHT-NOTE-BEGIN ---
 * 
 * This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 * Please add additional copyright information _after_ the line containing
 * the GSMP-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
 * the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
 * 
 * GSMP: dam/src/SaveDataFlexLexer.lex
 * General Sound Manipulation Program is Copyright (C) 2000 - 2004
 *   Valentin Ziegler and René Rebe
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2. A copy of the GNU General
 * Public License can be found in the file LICENSE.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANT-
 * ABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 * 
 * --- GSMP-COPYRIGHT-NOTE-END ---
 */
%{

#include "SaveDataTokens.hh"

  extern "C" {
    int SaveDatawrap () {return 1;}
  }

  extern "C" {
    int yywrap () {return 1;}
  }

  std::string DAM::SaveDataTokens::const_string;

%}

DIGIT   [0-9]
ALPHA   [a-zA-Z_]
ALNUM   {DIGIT}|{ALPHA}
HEXIT   {DIGIT}|[a-f]

%x comment
%x string

%%

"/*"                    { BEGIN(comment); }
<comment>[^*\n]*        { /* eat anything that's not a '*' */ }
<comment>"*"+[^*/\n]*   { /* eat up '*'s not followed by '/'s */ }
<comment>\n             { yylineno++; }
<comment>"*"+"/"        { BEGIN(INITIAL); }

"\n"                    { yylineno++; }
" "|"\t"                { /* eat whitespace */ }

"-"?{DIGIT}+            { return DAM::SaveDataTokens::Integer; }
"-"?{DIGIT}"."{DIGIT}+"e"[+-]{DIGIT}+ { return DAM::SaveDataTokens::Float; }

"{"|"}"|"-"|"<"|">"     { return (int) yytext[0]; }
"0x"{HEXIT}+            { return DAM::SaveDataTokens::Pointer; }
{ALPHA}{ALNUM}*         { return DAM::SaveDataTokens::Id; }

"\""                    { BEGIN(string); DAM::SaveDataTokens::const_string = ""; }
<string>[^\n\\\"]+      { DAM::SaveDataTokens::const_string += yytext; }
<string>"\\".           { DAM::SaveDataTokens::const_string += yytext + 1; }
<string>"\n"            { DAM::SaveDataTokens::const_string += "\n"; yylineno++; }
<string>"\""            { BEGIN(INITIAL); return DAM::SaveDataTokens::String; }


.                       { return DAM::SaveDataTokens::Error; }