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);
182