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   1  <?php
   2  /*************************************************************************************
   3   * vhdl.php
   4   * --------
   5   * Author: Alexander 'E-Razor' Krause (admin@erazor-zone.de)
   6   * Contributors:
   7   *  - Kevin Thibedeau (kevinpt@yahoo.com)
   8   * Copyright: (c) 2005 Alexander Krause
   9   * Release Version: 1.0.9.1
  10   * Date Started: 2005/06/15
  11   *
  12   * VHDL (VHSICADL, very high speed integrated circuit HDL) language file for GeSHi.
  13   *
  14   * CHANGES
  15   * -------
  16   * 2012/4/30 (1.0.8.10)
  17   *  -  Reworked to support new features of VHDL-2008.
  18   *  -    Changes include: multi-line comments, all new keywords, PSL keywords and metacomments,
  19   *  -    based literals, attribute highlighting, preprocessor macros (from PSL), and other small
  20   *  -    improvements.
  21   * 2008/05/23 (1.0.7.22)
  22   *  -  Added description of extra language features (SF#1970248)
  23   *  -  Optimized regexp group 0 somewhat
  24   * 2006/06/15 (1.0.0)
  25   *  -  First Release
  26   *
  27   * TODO
  28   * ----
  29   *
  30   *************************************************************************************
  31   *
  32   *     This file is part of GeSHi.
  33   *
  34   *   GeSHi is free software; you can redistribute it and/or modify
  35   *   it under the terms of the GNU General Public License as published by
  36   *   the Free Software Foundation; either version 2 of the License, or
  37   *   (at your option) any later version.
  38   *
  39   *   GeSHi is distributed in the hope that it will be useful,
  40   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  41   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  42   *   GNU General Public License for more details.
  43   *
  44   *   You should have received a copy of the GNU General Public License
  45   *   along with GeSHi; if not, write to the Free Software
  46   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  47   *
  48   ************************************************************************************/
  49  
  50  $language_data = array (
  51      'LANG_NAME' => 'VHDL',
  52      'COMMENT_SINGLE' => array(1 => '--'),
  53      'COMMENT_MULTI' => array('/*' => '*/'),
  54      'COMMENT_REGEXP' => array(
  55          // PSL adds C-preprocessor support
  56          1 => '/(?<=\s)#(?:\\\\\\\\|\\\\\\n|.)*$/m',
  57          // PSL metacomments (single-line only for now)
  58          2 => '/--\s*@?psl(?:.)*?;$/m',
  59          ),
  60      'CASE_KEYWORDS' => GESHI_CAPS_NO_CHANGE,
  61      'QUOTEMARKS' => array('"'),
  62      'ESCAPE_CHAR' => '',
  63      'KEYWORDS' => array(
  64          /*keywords*/
  65          1 => array(
  66              'access','after','alias','all','attribute','architecture','array','begin',
  67              'block','body','buffer','bus','case','case?','component','configuration','constant','context',
  68              'disconnect','downto','else','elsif','end','entity','exit','file','for','force',
  69              'function','generate','generic','group','guarded','if','impure','in',
  70              'inertial','inout','is','label','library','linkage','literal','loop',
  71              'map','new','next','null','of','on','open','others','out','package',
  72              'port','postponed','procedure','process','protected','pure','range','record','register',
  73              'reject','release','report','return','select','severity','shared','signal','subtype',
  74              'then','to','transport','type','unaffected','units','until','use','variable',
  75              'wait','when','while','with'
  76              ),
  77          /*types and standard libs*/
  78          2 => array(
  79              'bit','bit_vector','character','boolean','integer','real','time','delay_length','string',
  80              'severity_level','positive','natural','signed','unsigned','line','text',
  81              'std_logic','std_logic_vector','std_ulogic','std_ulogic_vector',
  82              'sfixed','ufixed','float','float32','float64','float128',
  83              'work','ieee','std_logic_1164','math_real','math_complex','textio',
  84              'numeric_std','numeric_std_signed','numeric_std_unsigned','numeric_bit'
  85              ),
  86          /*operators*/
  87          3 => array(
  88              'abs','and','mod','nor','not','or','rem','rol','ror','sla','sll','sra','srl','xnor','xor'
  89              ),
  90          /*psl*/
  91          4 => array(
  92              'assert','assume','assume_guarantee','clock','const','countones','cover','default',
  93              'endpoint','fairness','fell','forall','inf','inherit','isunknown','onehot','onehot0','property',
  94              'prev','restrict','restrict_guarantee','rose','sequence','stable','strong','union','vmode','vprop','vunit'
  95              ),
  96          /*psl operators*/
  97          5 => array(
  98              'abort','always','before','before!','before!_','before_','eventually!','never',
  99              'next!','next_a','next_a!','next_e','next_e!','next_event','next_event!','next_event_a','next_event_a!',
 100              'next_event_e','next_event_e!','until!','until!_','until_','within'
 101              )
 102          ),
 103      'SYMBOLS' => array(
 104          '[', ']', '(', ')',
 105          ';',':',
 106          '<','>','=','+','-','*','/','&','|','?'
 107      ),
 108      'CASE_SENSITIVE' => array(
 109          GESHI_COMMENTS => false,
 110          1 => false,
 111          2 => false,
 112          3 => false,
 113          4 => false,
 114          5 => false
 115          ),
 116      'STYLES' => array(
 117          'KEYWORDS' => array(
 118              1 => 'color: #000080; font-weight: bold;',
 119              2 => 'color: #0000ff;',
 120              3 => 'color: #000066;',
 121              4 => 'color: #000080; font-weight: bold;',
 122              5 => 'color: #000066;'
 123              ),
 124          'COMMENTS' => array(
 125              1 => 'color: #008000; font-style: italic;',
 126              2 => 'color: #ff0000; font-weight: bold;',
 127              'MULTI' => 'color: #008000; font-style: italic;'
 128              ),
 129          'ESCAPE_CHAR' => array(
 130              0 => 'color: #000099; font-weight: bold;'
 131              ),
 132          'BRACKETS' => array(
 133              0 => 'color: #000066;'
 134              ),
 135          'STRINGS' => array(
 136              0 => 'color: #7f007f;'
 137              ),
 138          'NUMBERS' => array(
 139              0 => 'color: #ff0000;'
 140              ),
 141          'METHODS' => array(
 142              ),
 143          'SYMBOLS' => array(
 144              0 => 'color: #000066;'
 145              ),
 146          'REGEXPS' => array(
 147              0 => 'color: #ff0000;',
 148              //1 => 'color: #ff0000;',
 149              2 => 'color: #ee82ee;'
 150              ),
 151          'SCRIPT' => array(
 152              )
 153          ),
 154      'URLS' => array(
 155          1 => '',
 156          2 => '',
 157          3 => '',
 158          4 => '',
 159          5 => ''
 160          ),
 161      'OOLANG' => false,
 162      'OBJECT_SPLITTERS' => array(
 163          ),
 164      'REGEXPS' => array(
 165          //Based literals, scientific notation, and time units
 166          0 => '(\b\d+#[[:xdigit:]_]+#)|'.
 167              '(\b[\d_]+(\.[\d_]+)?[eE][+\-]?[\d_]+)|'.
 168              '(\b(hr|min|sec|ms|us|ns|ps|fs)\b)',
 169          //Character literals
 170          /* GeSHi won't match this pattern for some reason and QUOTEMARKS
 171           * can't be used because it interferes with attribute parsing */
 172          /*1 => "\b'.'\b",*/
 173          //Attributes
 174          2 => "'\w+(?!')"
 175          ),
 176      'STRICT_MODE_APPLIES' => GESHI_NEVER,
 177      'SCRIPT_DELIMITERS' => array(
 178          ),
 179      'HIGHLIGHT_STRICT_BLOCK' => array(
 180          )
 181  );