%{
/* C++ string header, for string ops below */
#include <string>
#include <QString>
/* Implementation of yyFlexScanner */
#include "vhdl_scanner.h"
#include <QDebug>
/* define to keep from re-typing the same code over and over */
#define STOKEN( x ) ( new QString( x ) )

/* define yyterminate as this instead of NULL */
//#define yyterminate() return( token::END )

/* msvc2010 requires that we exclude this header file. */
#define YY_NO_UNISTD_H
%}

%option debug
%option nodefault
%option yyclass="vhdl_Scanner"
%option case-insensitive yylineno
%option noyywrap
%option c++


%%

  /*-----------------------------------------------------------*/
  /*Separators*/
[ \t\n]+ { } //skip new lines, blanc spaces and tabulations
  /*-----------------------------------------------------------*/


  /*comment*/
--.* {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::comment));}
  /*-----------------------------------------------------------*/

        /*Reserved words*/

abs |
access |
after |
alias |
all |
and |
architecture |
array |
assert |
attribute |
begin |
block |
body |
buffer |
bus |
case |
component |
configuration |
constant |
disconnect |
downto |
else |
elsif |
end |
entity |
exit |
file |
for |
function |
generate |
generic |
group |
guarded |
if |
impure |
in |
inertial |
inout |
is |
label |
library |
linkage |
literal |
loop |
map |
mod |
nand |
new |
next |
nor |
not |
null |
of |
on |
open |
or |
others |
out |
package |
port |
postponed |
procedure |
process |
pure |
range |
record |
register |
reject |
rem |
report |
return |
rol |
ror |
select |
severity |
shared |
signal |
sla |
sll |
sra |
srl |
subtype |
then |
to |
transport |
type |
unaffected |
units |
until |
use |
variable |
wait |
when |
while |
with |
xnor |
xor |
(true|false) {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::keyword));}


  /* delimiter*/
\. | \| | \[ | \] |
\:= | \>\= |
\<\= |
\/\= |
\= |
\> |
\< |
\& |
\‘ |
\=\> |
\: |
\<\> |
\; |
\, |
\( |
\) |
\* |
\+ |
\- |
\/ |
\*\* {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::separator)); }


  /*-----------------------------------------------------------*/

  /*identifier (may be a reserved word)*/
[a-z][a-z0-9\_]+[a-z] |
[a-z]+ |
\\.*\\ {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::identifier));}

  /*-----------------------------------------------------------*/

  /*abstract literal (integer or floating point type)*/
    /*Numerical literals*/
(\+|\-)?([0-9\_]+)|(\+|\-)?([0-9\_]+E[0-9\_]+)|((2|3|4|5|6|7|8|9|10|11|12|13|14|15|16)\#[0-9\_]\#) {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

(\+|\-)?[0-9\_]+\.[0-9\_]+|[0-9\_]+\.[0-9\_]+E[0-9\_]+ {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

\'(0|1)\' {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

\'.\' {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}


(\+|\-)?([0-9\_]+)(fs|ps|ns|us|ms|sec|min|hr) {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

    /*Bit string literals*/
\"[0-1\_]+\" {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

    /*String literals*/
\".*\" {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

x\"[0-9A-F\_]+\" {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

o\"[0-7\_]+\" {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

    /*The NULL literal*/

\[NULL\] {this->appendNode(new VHDL_Tools::VHDL_AST_Node(YYText(),VHDL_Tools::literal));}

  /*-----------------------------------------------------------*/

  /*character literal (a graphical character surrounded by ‘, e.g.: ‘H’)*/
  /*-----------------------------------------------------------*/

  /*string literal (a sequence of graphical characters surrounded by ”, e.g.: ”HAR-DI”)*/
  /*-----------------------------------------------------------*/

  /* bit string literal (a sequence of extended digits * surrounded by ”, e.g.: ”011”)*/
  /*-----------------------------------------------------------*/





%%