<?php
/*************************************************************************************
* vhdl.php
* --------
* Author: Alexander 'E-Razor' Krause (admin@erazor-zone.de)
* Contributors:
* - Kevin Thibedeau (kevinpt@yahoo.com)
* Copyright: (c) 2005 Alexander Krause
* Release Version: 1.0.8.12
* Date Started: 2005/06/15
*
* VHDL (VHSICADL, very high speed integrated circuit HDL) language file for GeSHi.
*
* CHANGES
* -------
* 2012/4/30 (1.0.8.10)
* - Reworked to support new features of VHDL-2008.
* - Changes include: multi-line comments, all new keywords, PSL keywords and metacomments,
* - based literals, attribute highlighting, preprocessor macros (from PSL), and other small
* - improvements.
* 2008/05/23 (1.0.7.22)
* - Added description of extra language features (SF#1970248)
* - Optimized regexp group 0 somewhat
* 2006/06/15 (1.0.0)
* - First Release
*
* TODO
* ----
*
*************************************************************************************
*
* This file is part of GeSHi.
*
* GeSHi 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; either version 2 of the License, or
* (at your option) any later version.
*
* GeSHi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GeSHi; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
************************************************************************************/
$language_data = array (
'LANG_NAME' => 'VHDL',
'COMMENT_SINGLE' => array(1 => '--'),
'COMMENT_MULTI' => array('/*' => '*/'),
'COMMENT_REGEXP' => array(
// PSL adds C-preprocessor support
1 => '/(?<=\s)#(?:\\\\\\\\|\\\\\\n|.)*$/m',
// PSL metacomments (single-line only for now)
2 => '/--\s*@?psl(?:.)*?;$/m',
),
'CASE_KEYWORDS' => GESHI_CAPS_NO_CHANGE,
'QUOTEMARKS' => array('"'),
'ESCAPE_CHAR' => '',
'KEYWORDS' => array(
/*keywords*/
1 => array(
'access','after','alias','all','attribute','architecture','array','begin',
'block','body','buffer','bus','case','case?','component','configuration','constant','context',
'disconnect','downto','else','elsif','end','entity','exit','file','for','force',
'function','generate','generic','group','guarded','if','impure','in',
'inertial','inout','is','label','library','linkage','literal','loop',
'map','new','next','null','of','on','open','others','out','package',
'port','postponed','procedure','process','protected','pure','range','record','register',
'reject','release','report','return','select','severity','shared','signal','subtype',
'then','to','transport','type','unaffected','units','until','use','variable',
'wait','when','while','with'
),
/*types and standard libs*/
2 => array(
'bit','bit_vector','character','boolean','integer','real','time','delay_length','string',
'severity_level','positive','natural','signed','unsigned','line','text',
'std_logic','std_logic_vector','std_ulogic','std_ulogic_vector',
'sfixed','ufixed','float','float32','float64','float128',
'work','ieee','std_logic_1164','math_real','math_complex','textio',
'numeric_std','numeric_std_signed','numeric_std_unsigned','numeric_bit'
),
/*operators*/
3 => array(
'abs','and','mod','nor','not','or','rem','rol','ror','sla','sll','sra','srl','xnor','xor'
),
/*psl*/
4 => array(
'assert','assume','assume_guarantee','clock','const','countones','cover','default',
'endpoint','fairness','fell','forall','inf','inherit','isunknown','onehot','onehot0','property',
'prev','restrict','restrict_guarantee','rose','sequence','stable','strong','union','vmode','vprop','vunit'
),
/*psl operators*/
5 => array(
'abort','always','before','before!','before!_','before_','eventually!','never',
'next!','next_a','next_a!','next_e','next_e!','next_event','next_event!','next_event_a','next_event_a!',
'next_event_e','next_event_e!','until!','until!_','until_','within'
)
),
'SYMBOLS' => array(
'[', ']', '(', ')',
';',':',
'<','>','=','+','-','*','/','&','|','?'
),
'CASE_SENSITIVE' => array(
GESHI_COMMENTS => false,
1 => false,
2 => false,
3 => false,
4 => false,
5 => false
),
'STYLES' => array(
'KEYWORDS' => array(
1 => 'color: #000080; font-weight: bold;',
2 => 'color: #0000ff;',
3 => 'color: #000066;',
4 => 'color: #000080; font-weight: bold;',
5 => 'color: #000066;'
),
'COMMENTS' => array(
1 => 'color: #008000; font-style: italic;',
2 => 'color: #ff0000; font-weight: bold;',
'MULTI' => 'color: #008000; font-style: italic;'
),
'ESCAPE_CHAR' => array(
0 => 'color: #000099; font-weight: bold;'
),
'BRACKETS' => array(
0 => 'color: #000066;'
),
'STRINGS' => array(
0 => 'color: #7f007f;'
),
'NUMBERS' => array(
0 => 'color: #ff0000;'
),
'METHODS' => array(
),
'SYMBOLS' => array(
0 => 'color: #000066;'
),
'REGEXPS' => array(
0 => 'color: #ff0000;',
//1 => 'color: #ff0000;',
2 => 'color: #ee82ee;'
),
'SCRIPT' => array(
)
),
'URLS' => array(
1 => '',
2 => '',
3 => '',
4 => '',
5 => ''
),
'OOLANG' => false,
'OBJECT_SPLITTERS' => array(
),
'REGEXPS' => array(
//Based literals, scientific notation, and time units
0 => '(\b\d+#[[:xdigit:]_]+#)|'.
'(\b[\d_]+(\.[\d_]+)?[eE][+\-]?[\d_]+)|'.
'(\b(hr|min|sec|ms|us|ns|ps|fs)\b)',
//Character literals
/* GeSHi won't match this pattern for some reason and QUOTEMARKS
* can't be used because it interferes with attribute parsing */
/*1 => "\b'.'\b",*/
//Attributes
2 => "'\w+(?!')"
),
'STRICT_MODE_APPLIES' => GESHI_NEVER,
'SCRIPT_DELIMITERS' => array(
),
'HIGHLIGHT_STRICT_BLOCK' => array(
)
);